![]() Sanding plant with protected motor
专利摘要:
The invention relates to a sanding plant (100..110) for a rail vehicle (25) which comprises a housing (3, 5) of a rotary valve (2) with an overhead inlet (4) and an outlet (6) located below, in the housing (3, 5) rotatably mounted cellular wheel (7) with a plurality of cells, as well as one with the cellular wheel (7) coupled to the motor (8). In addition, the sanding plant (100, 110) comprises a container (9) connected to the inlet (4) of the rotary valve (2) for receiving brake sand or a feed line connected to the inlet (4) of the rotary valve (2) for transporting brake sand and a discharge line (10) connected to the outlet (6) of the rotary valve (2) for transporting braking sand. The motor (8) for driving the cellular wheel (7) is arranged above said inlet (4). Furthermore, the invention relates to a rail vehicle (25) with a sanding system (100..110) of the type mentioned. 公开号:AT516794A1 申请号:T50056/2015 申请日:2015-01-28 公开日:2016-08-15 发明作者:Georg Dipl Ing Dr Krismanic;Andreas MSc Lang;Albert Ing Schneider 申请人:Knorr-Bremse Ges Mit Beschränkter Haftung; IPC主号:
专利说明:
The invention relates to a sanding system or a spreader for a rail vehicle, comprising a housing of a rotary valve with an overhead inlet and a bottom outlet, a rotatably mounted in the housing cell wheel with a plurality of cells, coupled to the cell wheel motor, one connected to the inlet of the rotary valve Container for holding brake sand or a feed line connected to the inlet of the rotary valve for transporting brake sand and a discharge connected to the outlet of the rotary valve for transporting brake sand. Basically, such sanding / spreaders are known. For example, AT 505 783 A1 discloses a spreader with a sand inlet coming from a sand container, which opens into a rotating cellular wheel provided with chambers arranged in a star shape for filling the sand flow. A disadvantage of the known designs that the drive motor due to the mounting position, the environmental influences occurring during operation of a rail vehicle (moisture, temperature, dirt, etc.) is comparatively strongly exposed. An object of the invention is therefore to provide an improved sanding plant / an improved spreader. In particular, the drive motor of the Zel lenrads should be better protected against the environmental effects occurring during operation of a rail vehicle. The object of the invention is achieved by a sanding system / spreader of the type mentioned, in which / which the motor is arranged above the inlet of the rotary valve. The object of the invention is also achieved with a rail vehicle comprising a sanding plant of the type mentioned. In this way, the engine moves further away from the rails and further into the interior of the rail vehicle. The motor is therefore relatively well protected from the environmental influences occurring during operation of the rail vehicle. In addition, there is a relatively slim design of the sanding plant, whereby the installation is favored in the rail vehicle. The position indications "top", "bottom", "above", "below", etc. refer to the location of the sanding plant in operation. Generally speaking, the engine is thus located on the side of the inlet and opposite the outlet. Advantageous embodiments and developments of the invention will become apparent from the dependent claims and from the description in conjunction with the figures. It is advantageous if the axis of rotation of the cell wheel is vertically aligned. As a result, the drive motor for the cellular wheel can be arranged particularly well above the inlet of the rotary valve by, for example, a correspondingly long, leading from the feeder to the motor shaft is provided. It is also favorable when the axis of rotation of the star feeder and the motor shaft are aligned parallel to one another or are arranged coaxially or angularly relative to one another. This results in the possibility of directly coupling the engine and the cellular wheel, or via a spur gear, belt transmission, bevel gear or a chain. In general, the use of a gearbox for the coupling of the motor with the feeder is advantageous in order to reduce the speed of the motor to the speed desired at the feeder. In addition to the options already mentioned above, for example, a planetary gear, a bevel gear, a crown gear or a Torus gear (available from Tedec AG, http://torus-gear.com) can be used. It is also favorable when the motor is coupled via a shaft with the cellular wheel, which is led out of the sand container respectively from the sand supply line. In this way, the engine is easily accessible. In addition, it is favorable if a coupling is provided in the course of said shaft. This allows the shaft sections to be separated for inspection purposes. In operation, however, the clutch is not solvable. It is advantageous if the inlet of the rotary valve is connected to a container for receiving brake sand and the motor is arranged above said container. In this way, the engine is well protected, but also easily accessible. It is also advantageous if the inlet of the rotary valve is connected to a container for receiving brake sand and the motor is arranged in said container. In this way, the engine is well protected against environmental influences. It is particularly advantageous if the container is at least partially annular with an inner wall and an outer wall and the motor is arranged within the inner wall. In this way, the engine is both well protected from external environmental influences as well as from contact with the brake sand. The sandbox may in particular be circular cylindrical, but for example also polygonal or oval. In a particularly advantageous variant of the sanding system, the cavity enclosed by the inner wall is covered by an upwardly curved cover, in particular conical or hemispherical. In this way, the sand can flow well around the area provided for the engine in the sandbox. It is also particularly advantageous if the cavity enclosed by the inner wall is covered by a stirrer / activator driven by the motor. As a result, the above-mentioned flowability of the brake sand is further improved. It is furthermore particularly advantageous if the sanding plant has an air supply line which leads into the cavity enclosed by the inner wall, and an exhaust air line which leads out of said hollow space. In this way it is possible to cool the engine, for example by a fan is connected to the supply air or exhaust duct. It is also conceivable, in particular, to align the supply air line in the direction of travel of the rail vehicle and / or the exhaust air line transversely to the direction of travel in order to utilize the increasing dynamic pressure / sinking static pressure as the vehicle speed increases. Finally, it is also particularly advantageous if the sanding plant has an air supply line which leads into the cavity enclosed by the inner wall, as well as exhaust air openings in the inner wall. In this way, the heated by the engine cooling air can be used to dry the brake sand. It is in turn possible to connect a blower to the supply air line or its orientation in the direction of travel of the rail vehicle. It is also possible to take advantage of the suction that arises during the removal of the brake sand, for the intake of cooling air. For a better understanding of the invention, this will be explained in more detail with reference to the following figures. In each case, in a highly simplified, schematic representation: 1 shows a first schematically illustrated example of a sanding plant with an above the sand tank arranged motor in exploded view; Fig. 2 as in Figure 1, but with a above the sand tank arranged gear. Fig. 3 as shown in Figure 1, but with a arranged in the sand tank planetary gear. Fig. 4 as in Figure 1, but with a coupling in the course of the drive shaft. 5 shows an example of a sanding plant with a motor arranged in the sand container; FIG. 6 as in FIG. 5, but with a stirrer arranged above the motor; FIG. Fig. 7 is a schematic sectional view of a sanding plant with a A motor disposed in an annular sand container; FIG. 8, like FIG. 7, but with cooling air ducts; FIG. Fig. 9 similar to Figure 7, but with air outlet openings, which open into the sand container. FIG. 10 is similar to FIG. 7, but with an activator driven by the motor and located above the rotary feeder; FIG. Fig. 11 is a schematically illustrated rotary valve with horizontally aligned rotary feeder axis and Fig. 12 is a schematic representation of a rail vehicle with a built sanding plant. By way of introduction, it should be noted that in the differently described embodiments, the same parts are provided with the same reference numerals or the same component names, wherein the disclosures contained in the entire description can be mutatis mutandis to the same parts with the same reference numerals or component names. Also, the location information chosen in the description, such as top, bottom, side, etc. related to the immediately described and illustrated figure and to transmit mutatis mutandis to the new situation in a change in position. FIG. 1 shows an exploded view of a first example of a sanding installation 101 for a rail vehicle. The sanding plant 101 comprises a rotary valve 2 with a housing which has an upper housing part 3 with overhead inlets 4 and a lower housing part 5 with lower outlets 6 and a cell wheel 7 rotatably mounted in the housing 3, 5 with a plurality of cells. Furthermore, the sanding plant 101 comprises a motor 8 coupled to the cell wheel 7, a container 9 connected to the inlets 4 of the rotary valve 2 for receiving brake sand and a discharge 10 connected to the outlets 6 of the rotary valve 2 for transporting braking sand. The discharge line 10 is connected in this example via a collector 11 to the rotary valve 2. The motor 8 is arranged above said inlets 4 and coupled in the concrete example shown in Fig. 1 via a shaft 12 with the cell wheel 7, which is led out of said container 9. In this example, the motor 8 is thus arranged not only above the inlets 4 but also above the container 9. In addition, the sanding plant 101 comprises an optional stirrer 13 coupled to the shaft 12, which is arranged in the container 9. In Fig. 1, the container 9 is shown transparent for the sake of better representation. In addition, the shaft 12 is optionally shown longer than it is in reality, in order to clearly illustrate the coupling between the cell wheel 7 and the motor 8 in the exploded view. The function of the sanding plant 101 shown in FIG. 1 is as follows: Brake sand filled in the container 9 penetrates via the two inlets 4 into the chambers of the cellular wheel 7, but does not pass further when the cellular wheel 7 is at a standstill. If the cell wheel 7 is set in rotation by means of the motor 8, the cellular wheel blades push the sand located in the cellular wheel chambers to the outlets 6, where it passes through the collector 11 and is transported away there via the discharge pipe 10, for example with the aid of compressed air. About the shaft 12 driven by the stirrer 13 prevents the sand from clumping. This can for this purpose as shown ribs, but also be equipped with slightly further projecting impellers. The removed brake sand is then directed to the wheels of a rail vehicle and improves its traction during startup and braking (see also FIG. 12). In the example illustrated in FIG. 1, the housing 3, 5 has two inlets 4 and two outlets 6. Furthermore, the cell wheel 7 has six chambers. Of course, this is only to be seen as an illustrative example. Of course, the number of inlets 4 and outlets 6 and the chambers may differ from the representation. Instead of the stirrer 13 or in addition to this, an activator may be provided, which may be formed in particular by an impeller arranged directly above the upper housing part 3, the free-flowing material in the chambers of the cellular wheel 6 promotes and ensures good filling of the same (see Fig. 10). In particular, such an activator can also be combined with a (smooth) cone. A stirrer 13 may in particular have wing-like extensions or arms which stir into the free-flowing material and thus loosen it up. In Fig. 1, the axis of rotation of the cellular wheel 7 and the motor shaft are arranged coaxially. It would also be conceivable that the two axes are aligned parallel to each other. Fig. 2 shows an example in which the motor 8 drives the shaft 12 via a gear 14, which is arranged above the container 9. The transmission 14 may be formed, for example, as a belt transmission, chain drive or as a spur gear. As belt, for example, flat belt, round belt, V-belt or V-ribbed belt into consideration. Of course, a parallel or coaxial alignment of the axis of rotation of the cell wheel 7 and the motor shaft are not mandatory, but these can also be arranged at an angle to each other. For example, the motor 8 and the shaft 12 via a bevel gear, crown gear, worm gear or via a Torusgetriebe (available from Tedec AG, http://torus-gear.com) be coupled together. Moreover, it is also possible to align the shaft 12 and the motor shaft at an angle to each other and, for example via a bevel gear to each other couple. Fig. 3 shows a further example in which in the course of the shaft 12, a planetary gear 15 is provided. This allows a coaxial arrangement of cellular wheel 7 and motor 8. In the illustrated example, the planetary gear 15 is disposed in the vicinity of the rotary valve 2, or mounted directly thereto. In this way, the shaft 12 can be made relatively thin. In addition, this also results in the advantage that the stirrer 13 can be operated at a different speed than the cellular wheel 7. Of course, the planetary gear 15, as the gear 14, but also above the sand tank 9 are arranged. In an equivalent way, it is conceivable that the gear 15 is arranged closer to the cellular wheel 7 and partly in the sand container 9. 4 shows an example with a coupling 16 arranged in the course of the shaft 12. The coupling 16 is not detachable in operation in this example, but serves to separate the shaft sections for inspection purposes. In the example shown in Fig. 4, no stirrer 13 is provided. Of course, the coupling 16 can also be used in combination with a stirrer 13 / activator or a gear 14,15. Also, the clutch 16 may be located elsewhere, and more than one clutch 16 may be provided. 5 now shows a further variant of a sanding installation 105, in which the motor 8 for the cellular wheel 7 is arranged in the sand container 9. The motor 8 is therefore particularly well protected against environmental influences. The sanding plant 106 of FIG. 6 is similar to the sanding plant 105 shown in FIG. In Fig. 6, however, a stirrer 13 is provided above the motor 8, which is driven by the motor 8 with. Alternatively, it is also conceivable that the upper region of the (fixed) motor housing is cambered, in particular hemispherical or cone-shaped, and in this way a flow of the sand around the motor 8 is made possible. It is also conceivable that the stirrer 13 is mounted eccentrically or instead of the stirrer 13, a smooth cone (vibrator) is provided. Due to the resulting vibrations, the free-flowing material is (additionally) loosened up. Advantageously, the vibrator rotates faster than the cellular 7, preferably synchronously with the motor 8. It is also conceivable, of course, that a transmission between the motor 8 and vibrator is connected. It is also advantageous if the vibrator only runs simultaneously with the cell wheel 7 in order to avoid undesired compression of the free-flowing material. In FIG. 6, this is achieved by sitting the vibrator directly on the shaft of the motor 9. In a further advantageous embodiment, the container 9 is at least partially annularly formed with an inner wall and an outer wall, and the motor 8 is disposed within the inner wall. FIG. 7 shows a first example in a sectional view, which is similar to the sanding system 106 shown in FIG. In contrast, however, the motor 8 does not need to be specially sealed because it is inside the inner wall 17. A further difference from the example from FIG. 6 is that the sanding plant 107 from FIG. 7 has no overhead stirrer 13, but instead is (conically) conically covered. Of course, instead of the conical cover 18 may also be provided a flat cover, a hemispherical cover or a differently shaped upwardly curved cover. Of course, it is also possible to use the stirrer 13 or an activator. FIG. 8 shows another example of a sanding plant 108, which is very similar to the sanding plant 107 shown in FIG. In contrast, however, this also includes an air supply line 19, which leads into the cavity enclosed by the inner wall 17, and an exhaust air line 20, which leads out of said cavity. With the help of a blower 21, the motor 8 can be cooled. Alternatively, it is also conceivable that the inner wall 17, as shown in Fig. 9, exhaust ports 22 which lead into the area filled with brake sand area. In this way, the cooling air fulfills a double benefit, because this not only serves to cool the motor 8, but also heated for the drying of the brake sands is used. FIG. 10 shows a further variant of a sanding installation 110, in which an activator 23 or stirrer arranged below the motor 8 is driven via the shaft 12. The activator 23 may be formed as (for example, dreiflügeliges) impeller and conveys the free-flowing material into the chambers of the cell wheel 6 and ensures a good filling of the same. Furthermore, a support 24 is provided in FIG. 10, which consists for example of a plurality of arms which connect the inner wall 17 with the container 9. This support 24 is useful because the activator 23 is rotatably mounted yes. Of course, such a support 24 may also be provided for the embodiments of Figures 5 to 9 or in the figures 1 to 4 and the shaft 12 are supported. In the examples according to FIGS. 1 to 10, the axis of rotation of the cellular wheel 7 is vertically aligned. It would also be possible in principle, however, that its axis of rotation is oriented horizontally, as shown purely schematically in FIG. 11. In principle, the previously mentioned embodiments can be applied mutatis mutandis to a horizontally oriented axis of rotation. For example, the axis of rotation of the cellular wheel 7 and the motor shaft can be aligned parallel to one another and coupled to each other, for example via a spur gear, a belt drive or a chain. However, the axis of rotation of the cell wheel 7 and the motor shaft can also be arranged at an angle to each other. For example, the motor 8 and the cellular wheel 7 via a bevel gear, crown gear, worm gear or via a toroidal transmission (available from Tedec AG, http://torus-gear.com) coupled to each other. By this transmission, an arrangement of the motor 8 above the level of the decrees 4 even with horizontally oriented axis of rotation of the cell wheel 7 is possible. In the previous examples, it was assumed that the rotary valve 2 is coupled directly to a sand container 9. It would also be conceivable, however, for the sand container 9 to be arranged offset from the rotary feeder 2 and to be connected to it by a conduit. Correspondingly, a shaft 12 coupled to the cellular wheel 7 can be brought out not only from the sand container 9, but from the said supply line (see also FIGS. 1 to 4). Furthermore, it should be noted that the sand container 9, although this is always shown in the figures circular cylindrical respectively circular ring, of course, may also have a different shape. For example, this may also have a polygonal, in particular square, or even oval base. Finally, FIG. 12 shows an example of a sanding installation 100 installed in a rail vehicle 25. The sanding installation 100 in turn comprises a rotary valve 2, a sand container 9, a collector 11, a motor 8 and additionally a controller 26. The collector 11 is connected to a compressor 27 connected and also connected via the discharge line 10 with a downpipe 28. In the specific example, the rail vehicle 25 comprises two sanding systems 100, which are connected to a central control 29. During braking, the central controller 29 causes the motor controller 26 of the rotary valve 2 to activate the motor 8 and thus to rotate the cell wheel 7. At the same time, the compressor 27 or, if the compressor 27 is already running, only a solenoid valve in the compressed air line is activated. Characterized brake sand is metered transported from the container 9 to the downpipe 28 and falls from there in front of the wheels of the rail vehicle 25 to increase the traction during braking and when starting. It should be noted at this point that the cellular wheel 7 has been drawn in FIG. 12 for the better informative value of the schematic representation with a horizontally aligned axis of rotation. Of course, FIG. 12 also applies without restriction to cellular wheels 7 with a vertically oriented axis of rotation and thus in particular to the embodiments shown in FIGS. 1 to 10. Furthermore, the compressor 27 may take the place of the compres- sor / blower 21 of Figures 8 and 9 and connected to the line 19. The exemplary embodiments show possible embodiments of a sanding system according to the invention 100..110 and a rail vehicle 25 according to the invention, it being noted at this point that the invention is not limited to the specifically illustrated embodiments thereof, but rather various combinations of the individual embodiments are possible with each other and this variation is due to the doctrine of technical action by objective invention in the skill of those working in this technical field expert. So are all conceivable embodiments, which are possible by combinations of individual details of the illustrated and described embodiment variant, includes the scope of protection. In particular, it is noted that the illustrated devices may in reality also comprise more or fewer components than shown. For the sake of order, it should finally be pointed out that in order to better understand the structure of the sanding plant 100..110 as well as of the rail vehicle 25, this / this or its components have been shown partially unevenly and / or enlarged and / or reduced in size. The task underlying the independent inventive solutions can be taken from the description. List of Reference Numerals 100..110 Sanding Plant / Spreader 2 Rotary Valve 3 Housing Top 4 Inlet 5 Housing Base 6 Outlet 7 Cell Wheel 8 Motor 9 Sand Container / Sandbox 10 Outlet Pipe / Outlet 11 Collector 12 Shaft 13 Stirrer 14 Transmission 15 Planetary Gear 16 Coupling 17 Inner Wall of Sand Container 18 conical cover 19 Supply air pipe 20 Exhaust pipe 21 Blower 22 Exhaust air openings 23 Activator 24 Support 25 Rail vehicle 26 Control for sanding plant 27 Compressor 28 Downpipe 29 Central control
权利要求:
Claims (14) [1] claims A sanding plant (100.1.110) for a railway vehicle (25), comprising a housing (3, 5) of a rotary valve (2) with an overhead inlet (4) and a bottom outlet (6), in the housing (3, 5) rotatably mounted cellular wheel (7) with a plurality of cells, one with the cell wheel (7) coupled to the motor (8), one with the inlet (4) of the rotary valve (2) connected to the container (9) for receiving brake sand or one with the Inlet (4) of the rotary valve (2) connected supply line for the transport of brake sand and connected to the outlet (6) of the rotary valve (2) discharge (10) for transporting brake sand, characterized in that the motor (8) above said Inlet (4) is arranged. [2] 2. sanding plant (100.101) according to claim 1, characterized in that the axis of rotation of the cellular wheel (7) is aligned vertically. [3] 3. sanding plant (100.101) according to claim 1 or 2, characterized in that the axis of rotation of the cellular wheel (7) and the motor shaft are aligned parallel to each other or arranged coaxially or angularly to each other. [4] 4. sanding plant (100.101) according to one of claims 1 to 3, characterized in that the motor (8) via a transmission (14,15) with the cellular wheel (7) is coupled. [5] 5. sanding plant (100.101) according to one of claims 1 to 4, characterized in that the motor (8) via a shaft (12) with the cellular wheel (7) is coupled, which from said container (9) respectively led out of said supply line. [6] 6. sanding plant (100..110) according to claim 5, characterized in that in the course of said shaft (12) a coupling (16) is provided. [7] 7. sanding plant (100.101) according to one of claims 1 to 6, characterized in that the inlet (4) of the rotary valve (2) with a container (9) for receiving brake sand is connected and the motor (8) above the said container (9) is arranged. [8] 8. sanding plant (100.101) according to one of claims 1 to 6, characterized in that the inlet (4) of the rotary valve (2) with a container (9) for receiving brake sand is connected and the motor (8) in the said container (9) is arranged. [9] 9. sanding plant (100..110) according to claim 8, characterized in that the container (9) is at least partially annular with an inner wall (17) and an outer wall and the motor (8) within the inner wall (17 ) is arranged. [10] 10. sanding plant (100.101) according to claim 9, characterized in that the of the inner wall (17) enclosed cavity is covered by an upwardly curved cover (18). [11] 11. sanding plant (100.101) according to claim 9 or 10, characterized in that the of the inner wall (17) enclosed cavity is covered by a motor (8) driven activator (23). [12] 12. sanding plant (100.101) according to one of claims 9 to 11, characterized by an air supply line (19) which leads into the cavity enclosed by the inner wall (17) cavity, and an exhaust duct (20), which consists of said Cavity leads. [13] 13. sanding plant (100.101) according to claim 12, characterized by an air supply line (19) which leads into the enclosed by the inner wall (17) cavity, and exhaust openings (22) in the inner wall (17). [14] 14. Rail vehicle (25), characterized by a sanding system (100..110) according to one of claims 1 to 13.
类似技术:
公开号 | 公开日 | 专利标题 EP3250435B1|2021-05-12|Sanding system comprising a protected motor DE102012110765A1|2014-05-15|Vacuum cleaning apparatus for vacuum cleaning dirt in e.g. floor, has rotary element accommodated in container around rotational axis and rotated by utilizing drive independent of liquid-air mixture, and propeller element for driving liquid DE19501179A1|1996-07-18|Device for dosing bulk goods EP1825907B1|2012-10-03|Homogenising device EP3250433B1|2019-03-13|Sanding system comprising rotary feeder with improved drive DE1757113B1|1971-10-21|DEVICE FOR STIRRING LIQUID DE2655759C2|1985-10-24|Supported or semi-supported bucket vehicle DE102018105723B4|2021-11-18|Pump device in particular for mobile means of transport DE2425727A1|1975-01-09|FACILITY FOR THE TREATMENT OF SUBSTANCES, CONSISTING OF AT LEAST ONE VESSEL AND ONE OR MORE STIRRERS IN EACH VESSEL EP3250434B1|2019-03-13|Cellular rotary valve and sanding system for a rail vehicle having improved response behavior EP2452791B2|2019-06-19|Discharge device for a wood chipping machine DE2216986A1|1972-11-09|Mixing device for the continuous production of a paste, a cream or the like EP3262995B1|2021-10-27|Coffee machine, milk foaming ystem and milk foaming method DE1182036B|1964-11-19|Machine for treating, in particular for dry conching and salving, of chocolate masses or the like. EP2444569A1|2012-04-25|Method and device for conveying bulk material DE102005018399A1|2006-11-09|grinder EP1384554B1|2006-05-31|Sand blasting device DE4220035A1|1993-12-23|Discharge device for round silos with hollow cover cone - has rotatable closed platform driven round longitudinal axis of cone and extra inner paddle wheel sweeping excess material into central opening to avoid blockages DE102018123620A1|2020-03-26|Turbine assembly AT516795B1|2019-08-15|Rotary valve and sanding system for a rail vehicle with improved response and less pulsating material flow DE2130553A1|1972-02-24|Snow blower DE682162C|1939-10-09|Air purification and disinfection device DE102006034079A1|2008-01-31|Assembly to form a nano-dispersion by intensive admixture within chilled chamber CH371667A|1963-08-31|Device for mixing bulk materials WO2012167991A1|2012-12-13|Device and method for wetting wood particles
同族专利:
公开号 | 公开日 WO2016118996A1|2016-08-04| US20180022362A1|2018-01-25| CA2975014A1|2016-08-04| AT516794B1|2021-02-15| PL3250435T3|2021-09-27| EP3250435A1|2017-12-06| CN107207015B|2020-06-16| CN107207015A|2017-09-26| EP3250435B1|2021-05-12| ES2880438T3|2021-11-24| US10435039B2|2019-10-08|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 EP0170239A2|1984-07-30|1986-02-05|Kikkoman Corporation|Vertical rotary valve| DE102005052741A1|2005-11-04|2007-05-10|Manfred Heppler|Dosing unit for control device, has bucket wheel and dosing unit is arranged in funnel, which is flowed through axially in direction of flow of funnel and is derived from controllable engine| DE102012024266A1|2012-12-12|2014-06-12|Voxeljet Ag|Cleaning device for removing powder attached to components or models| DE102013110991B3|2013-10-02|2014-11-13|Lemken Gmbh & Co. Kg|Dosing system of an agricultural distribution machine| AT515028A1|2013-10-15|2015-05-15|Bartling Werner|Discharge device for granules|DE102018100264B3|2018-01-08|2019-05-09|Knorr-Bremse Gesellschaft Mit Beschränkter Haftung|Sieve element for sieving and conveying grit for receiving to a sanding device of a sanding plant for a vehicle, sanding device with a sieve element, method for producing and method for operating a Siebelements|DE572411C|1933-03-16|Albert Herrmann|Motor-driven sand spinner for motor vehicles| DE3009332A1|1979-03-13|1980-10-02|Yasuro Ito|METHOD AND DEVICE FOR ADJUSTING THE QUANTITY OF LIQUID DEPOSED ON FINE AGENT, AND METHOD FOR PRODUCING MORTAR OR CONCRETE| WO1996020094A1|1994-12-23|1996-07-04|Oy Luistop Ltd|Anti-skid material for a vehicle, and a feeder of same| US20020149188A1|2001-04-17|2002-10-17|Major Willis G.|Automatic vehicle slide detection and position correction system| AT503940B1|2006-11-29|2008-02-15|Goldmann Norbert|Scattering device for vehicle i.e. rail vehicle, to dose sand amount from sand container, has sand conveying system working according to injector principle, and nozzle connected upstream to injector in pressurized air conduit| AT505783B8|2007-10-04|2011-02-15|Faiveley Transport|SPREADING DEVICE| CN201231749Y|2008-06-19|2009-05-06|兖州煤业股份有限公司|Sand spraying apparatus| CN102381321A|2011-09-02|2012-03-21|南车株洲电力机车有限公司|Locomotive sanding device and control method| CN102774387B|2012-08-20|2015-04-15|沈阳新阳光机电科技有限公司|Electric sanding device for track vehicle| DE102013016167A1|2013-09-30|2015-04-02|Knorr-Bremse Systeme für Schienenfahrzeuge GmbH|Sanding device for a rail vehicle and method for providing sand for a rail vehicle| EP3154841B1|2014-06-10|2020-03-18|Microsistemi S.R.L.|Sandbox for rail vehicles| AT516794B1|2015-01-28|2021-02-15|Knorr Bremse Gmbh|Sanding plant with protected motor| AT516916B1|2015-02-26|2021-05-15|Knorr Bremse Gmbh|Dosing system for a sanding system of a rail vehicle| US10266007B2|2016-09-15|2019-04-23|Ge Global Sourcing Llc|System and method for adjusting torque distribution| US10358783B2|2016-11-02|2019-07-23|Progress Rail Locomotive Inc.|Rail conditioning system|AT516794B1|2015-01-28|2021-02-15|Knorr Bremse Gmbh|Sanding plant with protected motor| EP3861298A1|2018-10-31|2021-08-11|Uab "Gramido"|Dosing apparatus| CN110371706A|2019-07-29|2019-10-25|保定维尔铸造机械股份有限公司|Minor material chargingequipment on casting|
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申请号 | 申请日 | 专利标题 ATA50056/2015A|AT516794B1|2015-01-28|2015-01-28|Sanding plant with protected motor|ATA50056/2015A| AT516794B1|2015-01-28|2015-01-28|Sanding plant with protected motor| EP16706962.4A| EP3250435B1|2015-01-28|2016-01-26|Sanding system comprising a protected motor| PL16706962T| PL3250435T3|2015-01-28|2016-01-26|Sanding system comprising a protected motor| PCT/AT2016/050015| WO2016118996A1|2015-01-28|2016-01-26|Sanding system comprising a protected motor| ES16706962T| ES2880438T3|2015-01-28|2016-01-26|Sandblasting system with protected motor| CA2975014A| CA2975014A1|2015-01-28|2016-01-26|Sanding system comprising a protected motor| CN201680007641.7A| CN107207015B|2015-01-28|2016-01-26|Sanding device with protected motor| US15/547,367| US10435039B2|2015-01-28|2016-01-26|Sanding system comprising a protected motor| 相关专利
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Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
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