![]() ASSEMBLY CONSISTING OF A SYSTEM FOR FEEDING THE GROUND AND AN ELECTRIC VEHICLE
专利摘要:
This assembly, which comprises a conductive type floor feeding system (10), comprising conductive tracks (11, 12, 13) disposed on a roadway (2), and an electric vehicle (1), sensing a electrical energy from said tracks as it moves on the roadway, is characterized in that the supply system (10) comprises a ground antenna (52.i), shaped so as to have a constant radiation pattern according to a longitudinal axis (X) of the roadway and emitting a positioning signal, and in that the electric vehicle (1) comprises an on-board antenna (171, 172) and an on-board module (175) connected to the on-board antenna and adapted to determine a lateral position of a center (C1, C2) of the on-board antenna relative to the longitudinal axis (X) from the positioning signal picked up by the on-board antenna. 公开号:FR3065403A1 申请号:FR1753580 申请日:2017-04-25 公开日:2018-10-26 发明作者:Patrick Duprat 申请人:Alstom Transport Technologies SAS; IPC主号:
专利说明:
(54) ASSEMBLY CONSISTING OF A FLOOR SUPPLY SYSTEM AND AN ELECTRIC VEHICLE. FR 3 065 403 - A1 _ This assembly, which comprises a ground supply system (10) of the conduction type, comprising conductive tracks (11, 12, 13) arranged on a roadway (2), and a vehicle electric (1), capturing electric energy from said tracks as it travels on the road, is characterized in that the supply system (10) comprises a ground antenna (52.i), shaped so as to present a constant radiation pattern along a longitudinal axis (X) of the road and emitting a positioning signal, and in that the electric vehicle (1) comprises an on-board antenna (171, 172) and an on-board module (175), connected to the on-board antenna and suitable for determining a lateral position of a center (C 1, C2) of the on-board antenna with respect to the longitudinal axis (X) from the positioning signal picked up by the on-board antenna . ASSEMBLY OF A GROUND SUPPLY SYSTEM AND AN ELECTRIC VEHICLE The present invention relates to electric vehicles. A general trend of vehicle manufacturers, in particular electric vehicles, is to move towards the marketing of fully autonomous vehicles or at least offering advanced driving assistance. Furthermore, with its experience in the field of conduction type ground supply systems for guided electric vehicles, that is to say forced to move along tracks (in particular trams moving along railways), the applicant to develop conduction type ground supply systems for unguided electric vehicles. We can for example consult the French patent application number 14 52525. The present invention therefore aims to respond to the above trend by improving both the ground power systems and the electric vehicles capable of cooperating with such systems. The invention therefore relates to an assembly consisting of a ground supply system and an electric vehicle, the ground supply system being of the conduction type and comprising conductive tracks arranged on a roadway and the electric vehicle being able to pick up electric energy from said conductive tracks while said electric vehicle is moving on the road, characterized in that the ground supply system comprises a ground device comprising a ground antenna buried in the roadway, shaped so as to present a substantially constant radiation pattern along a longitudinal axis of the roadway and capable of emitting a positioning signal, and in that the electric vehicle comprises an on-board device comprising an on-board antenna and an on-board module, which is connected to the on-board antenna and is capable of determining a lat position line of a center of the on-board antenna with respect to the longitudinal axis of the roadway from the positioning signal picked up by the on-board antenna, the on-board module communicating said lateral position of the center of the on-board antenna to a computer of said electric vehicle. According to particular embodiments, the assembly includes one or more of the following characteristics, taken in isolation or in any technically possible combination: the assembly includes: a pair of supply tracks comprising a conductive track called phase, suitable for being brought to a supply voltage, and a conductive track called neutral, for the return of the current, the circulating neutral track parallel to the phase track and the phase track consisting of a plurality of segments arranged end to end along the longitudinal axis of the roadway, each segment being electrically isolated from its neighbors: and, a source of voltage suitable for delivering the supply voltage. the electric vehicle comprises a current collection device comprising a pad suitable for coming into sliding contact on the conductive tracks of the ground supply system. the on-board antenna of the on-board device is mounted on the shoe, the on-board device comprises a front on-board antenna, mounted at the front of the electric vehicle, and a rear on-board antenna, mounted at the rear of the electric vehicle, the on-board module being suitable for determining the lateral position of the geometric center of each of the on-board antennas, front and rear with respect to the longitudinal axis of the roadway and for transmitting said lateral positions to the on-board computer to determine the position of the longitudinal axis of the electric vehicle by relative to the longitudinal axis of the roadway. the positioning signal is a continuous radio signal. the electric vehicle comprises an on-board device for transmitting a presence signal and the ground power system includes a device on the ground for receiving the presence signal. the on-board device is a transmission-reception device capable of participating both in a lateral positioning function by the reception of a location signal transmitted from the ground, and in a function for detecting the presence of a vehicle by the transmission of a presence signal to the ground. the device on the ground is a transmission-reception device capable of participating both in a lateral positioning function by the emission of a localization signal bound for the edge, and in a presence detection function by the detection a suitable presence signal from the edge. the electric vehicle is of the driverless type, an on-board computer controlling the electric vehicle, or of the driver-type, an on-board computer providing assistance with driving the electric vehicle. The invention will be better understood on reading the description which follows of a particular embodiment, given only by way of non-limiting illustration, and made with reference to the appended drawings in which: - Figure 1 is a schematic material representation in perspective of a roadway equipped with a preferred embodiment of a ground supply system for the equipment according to the invention; - Figure 2 is a schematic representation from above of a preferred embodiment of an electric vehicle of the equipment according to the invention; - Figure 3 is a rear view of the vehicle of Figure 2 traveling on the floor of Figure 1; - Figure 4 is a top view of the vehicle of Figure 2 traveling on the floor of Figure 1; and, - Figure 5 is a schematic electrical representation of the ground supply system of Figure 1. In the figures, a car 1 is shown as an example of an electric vehicle, in particular an unguided electric vehicle, traveling on a roadway 2 incorporating a ground power system 10. The car 1 is preferably a driverless vehicle, that is to say an autonomous vehicle, an on-board computer driving the car, in particular for lateral guidance on the axis of the track. As a variant, the car 1 is a vehicle with driver, the on-board computer providing a driving aid, in particular for lateral guidance on the axis of the track. The ground supply system 10 is of the conduction type, that is to say by contacting two conductive parts. It comprises a plurality of conductive tracks located in the middle of a vehicle traffic lane on the roadway 2. The system 10 has, flush with the flat surface 8 of the roadway 2, a plurality of conductive tracks, in particular supply tracks and a protective track. More specifically, the system 10 comprises: - A phase track 11, intended to be electrically connected either to a source of electrical power, or to the earth potential V, wanders ; - a neutral track 12, intended to be electrically connected to the negative bar of the energy source to ensure the return of the traction current; - a protective track 13, intended to be electrically connected to an earth potential V, wanders . The phase track 11 consists of a plurality of segments 11.i (FIG. 5), having an elongated preferably rectangular shape, which, in the embodiment currently envisaged, each have a width less than 10 cm and a length greater than 5 m. The segments are arranged end to end to constitute the phase track 11. The segments are electrically isolated from each other. Advantageously, the neutral track 12 is produced using segments of the same type as those used for the phase track 11. Thus, the track 12 is made up of a plurality of segments 12.i (FIG. 5) having a smaller width. at 10 cm and a length greater than 5 m. The consecutive segments of neutral track 12 are connected to each other to ensure the return of current to the energy source. The neutral track 12 runs parallel to the phase track 11, on a first side, for example the right side with respect to a direction of circulation (corresponding to the direction X in the figures), of the latter. The lateral edges of the phase track 11 and of the neutral track 12, which are opposite one another, are spaced a second distance of approximately 10 to 15 cm. The protective track 13 is for example constituted by the upper face of a profile 14 sealed in the concrete 7 filling the trench 6. For example, the profile 14 has a section in the shape of an "I", the central core of which is arranged substantially vertically. The width of the protective track 13 is for example around 5 cm. The protective track 13 is arranged parallel to the phase track 11, on a second side thereof, opposite the first side on which the neutral track 12 is located, for example on the left side with respect to the direction of circulation. The lateral edges of the phase track 11 and the protective track 13, which are opposite one another, are spaced a second distance of approximately 10 to 15 cm. The function of the protective track 13 is to stop any leakage currents coming from the phase track 11, any leakage currents to the first side being stopped by the neutral track 12. With this particular choice of values for the lateral dimensions of the different tracks and their mutual spacing, the system 10 has a total width of approximately 45 cm. When the phase track 11 is brought to a high potential, any current leakage, due for example to the presence of a height of conductive water on the roadway 2 or to any other conductive material across the supply system by the ground 10, is collected by the neutral track 12 and / or by the protective track 13. The portion of the roadway 2 brought to a high potential therefore does not extend laterally beyond the tracks of the system 10, this which ensures that a pedestrian next to this vehicle when the phase 11 track is brought to a high potential will not be electrocuted. In addition, a device, shown diagrammatically in FIG. 3 and bearing the reference 34, is provided for detecting the circulation of a leakage current in the neutral track 12 or the protective track 13 and triggering a system safety . Preferably, to facilitate the installation of the tracks of the system 10, the latter comprises a support assembly. It comprises, for example, a base 20 carrying two support profiles 25 and 26, identical to each other, and serving as an insulating support for the phase 11 and neutral tracks 12. These tracks are mechanically fixed to the support profiles, but are electrically isolated from them. The base 20 also carries the profile 14. An electrical cable 28, fixed to the core of the profile 14, is intended to be buried in the roadway 2, so as to bring the protective track 13 to the earth potential V earth , and, by electrical continuity, the base 20. The base 20 is provided with a plurality of tie rods, adjustable in height, suitable for being inserted into the bottom of the trench 6 so as to preposition the system 10 so that the tracks are flush with the surface 8 of the roadway 2 to be performed and that the median axis of the phase track coincides with the longitudinal axis of the taxiway equipped with the system 10. Then, concrete is poured to drown the support assembly. The support profiles 25 and 26 as well as the profile 14 are then sealed. Advantageously, the state of the upper surface of the concrete layer is worked to present an adhesion adapted to the tires of vehicles traveling on the roadway 2. The pair of feed tracks, consisting of the phase track 11 and the neutral track 12, as well as the protective track 13 are flush with the surface 8 of the roadway 2. More specifically, the tracks 11 and 12 are slightly protruding above the surface 8 of the roadway 2, for example a height of the order of a few millimeters, in particular equal to 2 mm. Runway 13 is at surface level 8 of pavement 2. An XYZ trihedron is associated with pavement 2 so that the X axis coincides with the median axis of the phase 11 pisa, i.e. the longitudinal axis of the vehicle traffic lane on the pavement 2; that the axis Z corresponds to a direction perpendicular to the surface 8 of the roadway 2; and that the Y axis is orthogonal to the X axis and the Z axis, the XY plane corresponding to the planar surface 8. An electrical diagram of the power supply system 10 is given in FIG. 5. The system 10 is subdivided into longitudinal sections. The Dj section is located between adjacent Dj-1 and Dj + 1 sections. A section Dj corresponds to a plurality of segments 11 .i of the phase track 11 (for example ten in FIG. 5). Each segment of the plurality of segments 11.i of a section Dj is electrically connected, via a controlled switch 30.i dedicated either to an earth potential, or to a supply line 34 common to the different segments 11.i of the Dj section considered. The supply line 34 is connected to a source of electrical power 35. The source 35 is for example an electrical substation capable of converting a three-phase current supplied by an external network 36 into a direct current. The source 35 includes, for example, transformation and rectification functions. The system 10 includes, for each of the segments 11.i, a ground transmission-reception device 50.i comprising a transmission-reception module 51 .i connected to a ground antenna 52.i. The antenna 52.i circulates in the roadway 2 so as to form a loop whose extension along the axis X corresponds to that of the segment 11 .i which is associated with it. For example and preferably, the antenna 52.i circulates in longitudinal channels provided in each of the lateral edges of the profile 25 for supporting the phase track 11. Because of its geometry and its implementation in the middle of the traffic lane, the antenna diagram of a ground antenna 52.i is uniform along the X axis and symmetrical with respect to the XZ plane. Thus, the measurement of the magnetic flux in a plane parallel to the XY plane is essentially a function of the lateral position along the Y axis. The transmission-reception device 50.i on the ground is connected to a computer 53.i on the ground. This computer is in particular connected to switch 30.i to control opening or closing. The ground computer 53.i is also connected by a network adapted to the other computers 53.j so as to exchange information. Car 1 has a body 4 and wheels 3. A triad X'Y'Z 'is associated in a classic way with car 1: the axis X' in the longitudinal direction, oriented towards the front; the Y axis in the transverse direction, oriented from left to right; and the Z axis orth orthogonal to the X axis ’and to the Y axis’. When car 1 is driving on pavement 2, the Z axis coincides substantially with the Z axis. The front wheels 3a and 3b are for example steered. They are coupled to a steering system 110 allowing the angle of the wheels to be changed to steer the car 1. The rear wheels 3c and 3d are for example driving. They are coupled to an electric motor 120 for propelling the car 1. The car 1 includes a rechargeable battery 130 capable of applying an electric power adapted to the electric motor 120. The car 1 comprises a braking system comprising brakes 5a to 5d on each of the wheels 3 and a brake actuation device 140 for braking the car 1. Car 1 includes an on-board computer 150 capable of driving car 1, in the case where car 1 is unmanned, or capable of providing driving assistance when the vehicle that the on-board computer is driving. For this, the on-board computer 150 acquires a plurality of input data, executes suitable computer programs, using this input data to generate at the output commands applied to the steering system, to the braking system, to the engine, to the battery, etc. to drive the car 1. Car 1 is equipped with a capture device 160 making it possible to collect electrical power from the ground supply system 10, during the movement of car 1. It comprises a shoe 162 which, in a simple embodiment, can be moved along the axis Z ′ with respect to the body 4 of the car 1 in order to be lowered and kept in sliding contact on the supply tracks of the system 10 The capture device 160 comprises an actuator 164 for moving the shoe 162. The capture device 160 is coupled to the battery 130 and to the motor 120 by suitable adaptation means 166, for applying the electrical power collected to the battery and / or the electric motor. In the embodiment of the figures, the shoe is placed at the rear of the car 1. The car 1 comprises an on-board transceiver device 170 comprising a transceiver module 175 preferably connected to two on-board antennas 171 and 172. The antennas are intended to pick up an electromagnetic positioning signal emitted by the antenna on the ground 52.i or to transmit an electromagnetic signal of presence towards the antenna on the ground 52.i, when the car 1 is in line with the segment 11 .i. The two on-board antennas, 171 and 172, are mounted on car 1 so as to be distant from each other at least longitudinally, that is to say along the X axis. Preferably, one of the antennas is carried by the shoe 162 of the capture device 160. It is therefore a question of the rear antenna 172 for the embodiment shown in the figures. An on-board antenna placed on the skate has the advantage of increasing the detection sensitivity of the positioning signal emitted by the ground and vice versa, the distance between these two antennas being small. The on-board antennas, front 171 and rear 172, are capable of allowing precise determination of the relative position of their center, C1 and C2 respectively, with respect to the X axis of the ground antenna 52.i. For example, an on-board antenna consists of several turns. It is preferably mounted on the car 1 so that its geometric center is arranged on the axis X ’. From the analysis of the instantaneous magnetic fluxes through each antenna, the transceiver module 175 is capable of determining, at each instant and with great precision, the lateral position of the center of the on-board antenna with respect to the X axis of the antenna on the ground, and therefore the position of the vehicle relative to the X axis of the roadway. The transceiver module 175 is connected to the on-board computer 150 and transmits to it these relative positions of the centers of the on-board antennas as input data for driving the car 1, in particular the lateral guidance of the car 1. In ground-to-edge communication, the ground transceiver device 50.i operates in transmission and the on-board transceiver device 170 operates in reception. More specifically, the device on the ground 50.i transmits a positioning signal, which is a continuous radio signal having for example a characteristic frequency of 38 kHz. The signal collected by each of the on-board antennas, front 171 and rear 172, is applied to the input of the on-board transmission-reception module 175. The latter determines the instantaneous lateral position of the center C1 and C2 of each on-board antenna 171 and 172 with respect to to the X axis. The module 175 transmits these instantaneous lateral positions to the on-board computer 150 so that it determines, taking into account the difference between the two on-board antennas, the position of the vehicle's X 'axis relative to the X axis of the road. The on-board computer 150 is in particular suitable for controlling the steering means 110 so as to make the axis X ′ and the axis X coincide at all times, that is to say that at all times the geometric center of each antenna is located above the X axis. In edge-to-ground communication, the on-board transceiver device 170 operates in transmission and the ground transceiver device 50.i operates in reception. More specifically, the on-board transceiver module 175 is capable of applying, to at least one of the two on-board antennas 171 or 172, a presence signal so that this on-board antenna transmits a continuous radio signal having by example a characteristic frequency of 483 kHz. Preferably, the on-board antenna chosen to transmit the presence signal is the rear antenna 172. The signal collected by the ground antenna 52.i is applied to the input of the transmit-receive ground module 51.i. When a presence signal is effectively picked up by the transmitting / receiving device 50.i, the module 51 .i transmits to the computer 53.i a message indicating the presence of a vehicle directly above segment 11 .i corresponding. When the car 1 is detected, the computer 53.i orders the switch 30.i to close so that the segment 11.i of the phase track 11 is brought to the supply potential V s . The pad of car 1 can then pick up electrical power from system 10. When no presence signal is picked up by the ground reception / reception device 50.i, the module 51.i does not transmit any message to the computer 53.i, which keeps the switch 30.i open so that the segment 11 .i of the phase track 11 is brought to the potential 0 V. Many variants are possible for a person skilled in the art. Thus, in the embodiment presented in detail above, the on-board and ground devices operate both in reception and in transmission to perform both the function of positioning the vehicle on the roadway and the function of detecting the presence of a vehicle to bring the segment above which the vehicle is located to the supply potential. However, two separate means could be used: on the one hand, a ground antenna dedicated to the transmission of a positioning signal and an on-board reception device for positioning the vehicle relative to the axis of the roadway; on the other hand, an on-board antenna transmitting a presence signal and a device on the ground for receiving this presence signal for detecting the presence of the vehicle and supplying the corresponding segment of the runway. As a variant, the antenna on the ground 52.i circulates in longitudinal channels provided in each of the lateral edges of the profile 26 for supporting the neutral track 12 or around a portion of the protective track 13, or even freely on the first side between the phase 11 track and the neutral track or the second side between the phase 11 track and the protective track 13. The lateral offset between the axis of the antenna and the axis of the roadway must then be known to the on-board computer to determine the lateral position of the vehicle relative to the axis of the roadway. Alternatively, the on-board device has only one antenna for the lateral positioning function. However, with a single lateral position, you lose the redundancy and the surplus of localization accuracy, which the second antenna provides. This is the advantage of using two on-board antennas separated longitudinally. Alternatively, the pad is movable relative to the vehicle body not only vertically but also horizontally. Thus, if an on-board antenna is mounted on the skate, the on-board computer must correct the measurement of the lateral position of the center of this on-board antenna with the instantaneous position of the skate relative to the vehicle body, before determining the lateral position of the vehicle with respect to the axis of the track on which the vehicle is traveling.
权利要求:
Claims (10) [1" id="c-fr-0001] 1, - Assembly consisting of a ground supply system (10) and an electric vehicle (1), the ground supply system (10) being of the conduction type and comprising conductive tracks ( 11, 12, 13) arranged on a roadway (2) and the electric vehicle (1) being able to pick up electric energy from said conductive tracks while said electric vehicle (1) moves on the roadway (2), characterized in that the ground supply system (10) comprises a ground device (50.i) comprising a ground antenna (52.i) buried in the roadway (2), shaped so as to present a radiation diagram substantially constant along a longitudinal axis (X) of the roadway (2) and capable of emitting a positioning signal, and in that the electric vehicle (1) comprises an on-board device (170) comprising an on-board antenna (171, 172) and an on-board module (175), which is connected the on-board antenna and is capable of determining a lateral position of a center (C1, C2) of the on-board antenna with respect to the longitudinal axis (X) of the roadway (2) from the positioning signal picked up by the on-board antenna, the on-board module (175) communicating said lateral position of the center of the on-board antenna to an on-board computer (150) of said electric vehicle (1). [2" id="c-fr-0002] 2, - assembly according to claim 1, in which the ground supply system (10) comprises: - a pair of supply tracks comprising a conductive track called phase (11), suitable for being brought to a supply voltage (V s ), and a conductive track called neutral (12), for the return of the current , the neutral track running parallel to the phase track and the phase track consisting of a plurality of segments (11-i) arranged end to end along the longitudinal axis (X) of the roadway (2), each segment being electrically isolated from its neighbors: and, - a voltage source (35) suitable for delivering the supply voltage. [3" id="c-fr-0003] 3, - assembly according to claim 1 or claim 2, wherein the electric vehicle (1) comprises a current collection device (160) comprising a pad (162) capable of coming into sliding contact on the conductive tracks of the system 'floor feed (10). [4" id="c-fr-0004] 4, - assembly according to claim 3, wherein the on-board antenna (172) of the on-board device (170) is mounted on the shoe (162). [5" id="c-fr-0005] 5.- assembly according to any one of claims 1 to 4, wherein the on-board device (170) comprises a front on-board antenna (171), mounted at the front of the electric vehicle (1), and a rear on-board antenna ( 172), mounted at the rear of the electric vehicle (1), the on-board module (175) being suitable for determining the lateral position of the geometric center of each of the front and rear on-board antennas relative to the longitudinal axis (X) of the roadway and to transmit said lateral positions to the on-board computer (150) to determine the position of the longitudinal axis (X ') of the electric vehicle (1) relative to the longitudinal axis (X) of the roadway. [6" id="c-fr-0006] 6. - An assembly according to any one of claims 1 to 5, wherein the positioning signal is a continuous radio signal. [7" id="c-fr-0007] 7. - An assembly according to any one of claims 1 to 6, wherein the electric vehicle comprises an on-board device for transmitting a presence signal and the ground supply system (10) comprises a device on the ground of reception of the presence signal. [8" id="c-fr-0008] 8. - The assembly of claim 7, wherein the on-board device is a transceiver device (170) capable of participating in both a lateral positioning function by receiving a location signal transmitted from the ground , and to a vehicle presence detection function by sending a presence signal to the ground. [9" id="c-fr-0009] 9. - The assembly of claim 7 or claim 8, wherein the device on the ground is a transmission-reception device (50.i) capable of participating in both a lateral positioning function by the emission of a location signal to the edge, and to a presence detection function by detecting a suitable presence signal emitted by the edge. [10" id="c-fr-0010] 10. - An assembly according to any one of claims 1 to 9, in which the electric vehicle is of the driverless type, an on-board computer controlling the electric vehicle, or of the type with driver, an on-board computer offering assistance with driving the electric vehicle. 1/3 162 OO __ 13 11 12
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公开号 | 公开日 US10940762B2|2021-03-09| DK3395604T3|2020-09-14| EP3395604B1|2020-06-17| FR3065403B1|2021-02-12| IL258763D0|2018-06-28| CO2018004264A1|2019-04-30| EP3395604A1|2018-10-31| BR102018008212A2|2018-11-21| ES2818026T3|2021-04-09| CA3002799A1|2018-10-25| CL2018001074A1|2018-12-21| MX2018004980A|2018-11-09| CN108725210A|2018-11-02| US20180304752A1|2018-10-25|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 DE19935783A1|1998-08-06|2000-02-17|Va Tech Transport & Montagesysteme Gmbh & Co|Transport arrangement with driverless, rail-bound, and electrically driven transport vehicle, comprising switch in crossing area of conductor rails| WO2007056804A1|2005-11-16|2007-05-24|John Robertson|Improved transport system| FR3019112A1|2014-03-25|2015-10-02|Alstom Transp Tech|GROUND FEED SYSTEM FOR NON-GUIDED ELECTRIC VEHICLES AND METHOD OF USING THE SAME| WO2017059893A1|2015-10-07|2017-04-13|Volvo Truck Corporation|An arrangement and a method for a vehicle operable on electrical road systems| US4139071A|1976-02-27|1979-02-13|Unep3 Energy Systems, Inc.|Electrically operated vehicle and electrified roadway therefor| US4476947A|1981-06-26|1984-10-16|Chevron Research Company|Electric car and roadway system| US5464082A|1993-08-03|1995-11-07|Young; Peter Y. S.|Electrical vehicle transportation system| IT1291051B1|1997-02-21|1998-12-14|Ansaldo Trasporti Spa|POWER LINE FOR ELECTRIC VEHICLE| IT1291144B1|1997-02-21|1998-12-29|Ansaldo Trasporti Spa|POWER LINE FOR ELECTRIC VEHICLE| FR2762810B1|1997-04-30|1999-07-30|Soc Gle Techniques Etudes|GROUND SUPPLY DEVICE FOR ELECTRIC VEHICLE WITH EARTHING| US6471020B1|2000-04-01|2002-10-29|Jose A. L. Hernandez|Electrical current generating/distribution system for electric vehicles| US8493024B2|2007-06-06|2013-07-23|Wfk & Associates, Llc|Apparatus for pulse charging electric vehicles| WO2010057799A1|2008-11-18|2010-05-27|Huebner Burkhard|Device for transmitting electrical energy| US20110094840A1|2009-10-26|2011-04-28|Masami Sakita|Electric highway system| WO2012158184A1|2011-05-19|2012-11-22|Blue Wheel Technologies, Inc.|Systems and methods for powering a vehicle| GB2492824A|2011-07-13|2013-01-16|Bombardier Transp Gmbh|Route or roadway providing inductive power transfer to a vehicle, in particular a road vehicle| US8418824B2|2011-08-12|2013-04-16|Jorge Aguilar|Electric vehicle and roadway power system therefore| SG11201400970YA|2011-09-26|2014-09-26|Korea Advanced Inst Sci & Tech|Power supply and pickup system capable of maintaining stability of transmission efficiency despite changes in resonant frequency| FR3017342B1|2014-02-10|2016-03-18|Alstom Transport Sa|TRACK SUPPORT OF AN ELECTRICAL POWER SUPPLY SYSTEM FOR A GROUND VEHICLE, RAIL COMPRISING SUCH A SUPPORT AND METHOD FOR IMPLANTING| FR3019113B1|2014-03-25|2016-05-06|Alstom Transp Tech|GROUND FEED SYSTEM FOR NON-GUIDE ELECTRIC VEHICLES| US10124690B2|2015-11-13|2018-11-13|Nio Usa, Inc.|Electric vehicle charging device positioning and method of use| US10336194B2|2015-11-13|2019-07-02|Nio Usa, Inc.|Electric vehicle charging device alignment and method of use| US10059213B2|2015-11-13|2018-08-28|Nio Usa, Inc.|Charging devices within wheel portions| FR3048387B1|2016-03-02|2019-06-21|Alstom Transport Technologies|IMPROVED RECHARGE INSTALLATION BY CONDUCTING A VEHICLE| FR3065403B1|2017-04-25|2021-02-12|Alstom Transp Tech|SET CONSISTS OF A GROUND POWER SYSTEM AND AN ELECTRIC VEHICLE| FR3065405B1|2017-04-25|2021-02-12|Alstom Transp Tech|ELASTOMERIC CONDUCTIVE TRACK SUPPORT WITH RECTANGULAR SECTION FOR GROUND ELECTRICAL SUPPLY SYSTEM| US10566734B1|2018-08-02|2020-02-18|Roboteq, Inc|System for facilitating electrical connection of a first electrical unit comprised in a first object with a second electrical unit comprised in a second object|US10377252B2|2016-12-29|2019-08-13|Intel Corporation|Robots and apparatus, systems and methods for powering robots| FR3065403B1|2017-04-25|2021-02-12|Alstom Transp Tech|SET CONSISTS OF A GROUND POWER SYSTEM AND AN ELECTRIC VEHICLE| FR3065405B1|2017-04-25|2021-02-12|Alstom Transp Tech|ELASTOMERIC CONDUCTIVE TRACK SUPPORT WITH RECTANGULAR SECTION FOR GROUND ELECTRICAL SUPPLY SYSTEM| FR3092284B1|2019-02-01|2021-02-19|Alstom Transp Tech|Short-circuit rugged ground power system and associated method| CN110254267B|2019-05-07|2021-08-06|张玉安|Highway electric motor car rail that charges| FR3102956B1|2019-11-08|2021-11-19|Alstom Transp Tech|Ground power system and method for unguided electric vehicles| FR3102954A1|2019-11-08|2021-05-14|Alstom Transport Technologies|Automatic retraction of a current collection device in an electric vehicle| FR3102955A1|2019-11-08|2021-05-14|Alstom Transport Technologies|Method of automatic retraction of a current collection device from a ground power supply system| FR3102953A1|2019-11-08|2021-05-14|Alstom Transport Technologies|Ground power system and method for unguided electric vehicles|
法律状态:
2018-04-20| PLFP| Fee payment|Year of fee payment: 2 | 2018-10-26| PLSC| Search report ready|Effective date: 20181026 | 2019-04-18| PLFP| Fee payment|Year of fee payment: 3 | 2020-04-20| PLFP| Fee payment|Year of fee payment: 4 | 2021-04-23| PLFP| Fee payment|Year of fee payment: 5 |
优先权:
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申请号 | 申请日 | 专利标题 FR1753580|2017-04-25| FR1753580A|FR3065403B1|2017-04-25|2017-04-25|SET CONSISTS OF A GROUND POWER SYSTEM AND AN ELECTRIC VEHICLE|FR1753580A| FR3065403B1|2017-04-25|2017-04-25|SET CONSISTS OF A GROUND POWER SYSTEM AND AN ELECTRIC VEHICLE| IL258763A| IL258763D0|2017-04-25|2018-04-17|Assembly of a ground power supply system and an electric vehicle| US15/958,281| US10940762B2|2017-04-25|2018-04-20|Assembly of a ground power supply system and an electric vehicle| CL2018001074A| CL2018001074A1|2017-04-25|2018-04-23|Set of a ground level power supply system and an electric vehicle| DK18168669.2T| DK3395604T3|2017-04-25|2018-04-23|UNIT CONSISTING OF A GROUND POWER SUPPLY SYSTEM AND AN ELECTRIC VEHICLE| EP18168669.2A| EP3395604B1|2017-04-25|2018-04-23|Assembly made up of a ground-based power supply system and an electric vehicle| MX2018004980A| MX2018004980A|2017-04-25|2018-04-23|Assembly of a ground power supply system and an electric vehicle.| ES18168669T| ES2818026T3|2017-04-25|2018-04-23|Set consisting of a ground power system and an electric vehicle| CONC2018/0004264A| CO2018004264A1|2017-04-25|2018-04-23|Set of a ground power supply system and an electric vehicle| CN201810377009.2A| CN108725210A|2017-04-25|2018-04-24|The component of ground power supply system and electric vehicle| CA3002799A| CA3002799A1|2017-04-25|2018-04-24|Unit consisting of an underground power supply system and an electric vehicle unit consisting of an underground power supply system and an electric vehicle| BR102018008212-4A| BR102018008212A2|2017-04-25|2018-04-24|set of a ground power supply system and an electric vehicle| 相关专利
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