![]() WIPER ARM EQUIPPED WITH SPRAY
专利摘要:
Arm (14) for driving a wiper blade (12) for a vehicle windscreen wiper, in particular a motor vehicle, comprising an end piece (28) for attaching to the windscreen wiper blade, the arm also comprising a nozzle Fluid carrier (40), such as a washer fluid, characterized in that the nozzle is pivotally mounted about a pivot axis which is directly attached or connected to said end piece, and that said nozzle comprises means configured to cooperate with said blade to cause a pivoting of the nozzle about said axis. 公开号:FR3031331A1 申请号:FR1550013 申请日:2015-01-05 公开日:2016-07-08 发明作者:Gerald Caillot 申请人:Valeo Systemes dEssuyage SAS; IPC主号:
专利说明:
[0001] The present invention relates to a wiper arm of a vehicle, in particular an automobile, this arm being of the type comprising an end piece carrying a fluid nozzle, such as a wiper arm. a washer fluid. A car is conventionally equipped with windshield wipers to wash the windshield and to prevent the driver's vision from being disturbed. These wipers generally comprise a drive arm, performing an angular reciprocating movement, and elongate brushes, themselves carrying wiper blades made of an elastic material. These blades rub against the windshield and evacuate the water by bringing it out of the driver's field of vision. The brushes are made in the form, or, in a conventional version, articulated stirrups that hold the wiper blade in several discrete places by giving it a bend allowing it to marry the eventual curvature of the windshield, or , in a newer version called "flat blade" (for "flat blade"), a semi-rigid assembly that maintains the wiper blade over its entire length with one or more bending vertebrae to apply the broom on the windshield without having to use stirrups. In both solutions, the blade is attached to the drive arm by a fastening system having a connector and an adapter. The connector is a piece that is attached directly to the wiper blade or directly to the flat blade while the adapter is an intermediate piece that allows the connection and attachment of the connector on the drive arm. These two parts are connected to each other by a transverse axis of articulation which allows their relative rotation in a plane perpendicular to the windshield and passing through the arm. The adapter is further configured to be engaged in a cap-shaped head or end piece of the drive arm. The windscreen wipers may include equipment such as WFR21 80 means for spraying washer fluid on the windshield. These projection means may be located on the hood, on the windshield bay grille or, in a more recent version, on the windshield wipers. It is for example known to provide such projection means on the wiper blades or on their drive arms. In this case, the washer fluid is conveyed to the projection means by pipes attached to the arm and connected to a pump and a tank housed generally under the hood of the vehicle. In the present art, when projection means are provided on a wiper arm, they are integral with this arm. The projection means project liquid in directions that remain the same regardless of the position of the blade vis-à-vis the arm, which is problematic. Indeed, these directions which are for example optimized to wet well the windshield when the broom is in the middle of the windshield are no longer optimal when the broom is on the sides of the windshield, which generates an overconsumption of liquid windshield washer and improper cleaning of the windshield. The present invention proposes an improvement to this technology, which is simple, effective and economical. [0002] The present invention relates to a drive arm of a vehicle windscreen wiper blade, in particular an automobile blade, comprising an end piece for attaching to the wiper blade, the arm also comprising a fluid nozzle, such as washer fluid, characterized in that the nozzle is pivotally mounted about a pivot axis which is directly fixed or connected to said end piece, and in that said nozzle comprises means configured to cooperate with said broom to cause a pivoting of the nozzle about said axis. According to the invention, the nozzle is pivotally mounted on the arm and it is the broom that causes its pivoting vis-à-vis the arm. The nozzle is advantageously mounted directly on the end piece which avoids the costly and complex use of an intermediate piece of WFR21 80 connection. The aforementioned problem of the prior art is further avoided since the nozzle can now follow the pivoting of the blade when moving on the windshield of the vehicle. Thus, the directions of the liquid projections can be optimized to effectively wet a major part of the windshield. The arm according to the invention may comprise one or more of the following features, taken separately from one another or in combination with each other: said pivot axis extends in a direction substantially transverse to a longitudinal axis or extension of the arm or its end piece, - said pivot axis is substantially parallel to an axis of articulation of the blade arm, - said pivot axis is substantially aligned on said axis of articulation of the blade to the arm. said pivot axis comprises an elongate rod whose longitudinal end is fixed or connected to the end piece, said rod has a substantially cylindrical or parallelepipedal shape, said rod is formed in one piece with the end piece, said rod is made by cutting and folding a wall of said end piece, a substantially cylindrical finger is mounted on said rod, said finger comprising for example a longitudinal bore in which the rod is engaged and which has a cross-sectional shape; substantially complementary to that of the rod, - the nozzle is mounted directly on the rod or the finger mounted on the rod, - said means are configured to cooperate with an element of said blade, such as a connector, a stiffening vertebra, or a longitudinal body, - the arm carries two nozzles, preferably independent, - the end piece carries two pivot rods of two nozzles, WFR2 1 80 - the rods are coaxial, - the nozzle is fed by two pipes, - the nozzle comprises means of projection on one side of the arm (or the broom) or on both sides of the arm (or the broom) simultaneously or alternatively, and the nozzle comprises a PTC thermistor element. The present invention also relates to a vehicle windscreen wiper, in particular a motor vehicle, comprising a wiper blade and an arm according to one of the preceding claims, the wiper comprising a longitudinal body, a wiping blade, at least one a stiffening vertebra, and a system for attaching and hinging the blade to the arm, about a transverse axis, characterized in that said nozzle means are configured to cooperate with the blade so that the nozzle pivots about said axis pivoting and follows the movements of the sweeper pivoting about said transverse axis. Advantageously, said means cooperate with an element of said brush, such as said at least one stiffening vertebra, said longitudinal body, or a connector of said fastening system. Said brush element comprises a tab, for example of generally L-shaped, one end of which carries a finger configured to cooperate, for example by engagement, with said nozzle means. Alternatively, said brush member includes a nozzle support plate or nozzle means. Alternatively, said broom member could include a T-shaped groove configured to receive said nozzle means, which would have a substantially complementary shape (here T). The opposite is also possible. The invention will be better understood and other details, characteristics and advantages of the invention will appear on reading the following description given by way of non-limiting example and with reference to the appended drawings, in which: FIG. a schematic perspective view of a windscreen wiper, WFR21 80 - FIG. 2 is a diagrammatic view in perspective and on a larger scale of the end part of the wiper arm of FIG. 1, - FIGS. 3d are partial schematic views in perspective of a windscreen wiper according to the invention, and illustrate steps of mounting this wiper, - Figure 4 is another partial schematic perspective view of the wiper FIGS. 3a-3d, with a longitudinal section of the nozzle, FIG. 5 is a partial schematic perspective view of a wiper arm according to an alternative embodiment of the invention, FIGS. 6a to 6d are partial schematic views in perspective of another variant embodiment of the windscreen wiper according to the invention, and illustrate steps for mounting this wiper, and - FIGS. 7 to 9 are partial schematic perspective views of an arm windscreen wiper according to other embodiments of the invention. It should be noted that the figures disclose the invention in detail to implement the invention, said figures can of course be used to better define the invention where appropriate. [0003] In the following description, the longitudinal or lateral designations refer to the orientation of the wiper blade or the drive arm. The longitudinal direction corresponds to the main axis of the broom or the arm in which it extends, while the lateral orientations correspond to concurrent lines, that is to say which cross the longitudinal direction, in particular perpendicular to the longitudinal axis of the broom or arm in its plane of rotation. For the longitudinal directions, the outer or inner denominations are assessed with respect to the attachment point of the brush on the arm, the inner denomination corresponding to the part where the arm and a half-brush extend, or relative to the point of contact. attaching the arm to the vehicle. The directions referenced as upper or lower correspond to WFR21 orientations 80 perpendicular to the plane of rotation of the wiper blade, the lower denomination containing the plane of the windshield. Finally, the horizontal denomination refers to a plane or other substantially parallel to the plane of the windshield, and the vertical denomination refer to a plane or other substantially perpendicular to the plane of the windshield. FIG. 1 shows a windscreen wiper 10 comprising in particular a broom 12 and an arm 14 for driving the blade 12. The blade 12 is preferably of the flat blade type and comprises a longitudinal body 16, a wiping blade 18, in general rubber, and at least one vertebra (not visible) which stiffens the blade and promotes its application on a vehicle windshield. The body 16 of the blade 12 may comprise an upper aerodynamic deflector 20 intended to improve the operation of the wiper system, the purpose of this deflector being to improve the plating of the blade on the windshield and therefore the aerodynamic performance of the blade. wiper. The brush 12 may further comprise end-pieces 22 or hooking staples of the blade 18 and of the vertebra on the body 16, these end pieces 22 being situated at each of the longitudinal ends of the body 16. [0004] The brush 12 comprises substantially in its middle an intermediate connector 24. An adapter 26 secured to the arm 14 is mounted on the connector 24 so as to maintain a degree of freedom in pivoting about an axis of articulation Y which is a transverse axis substantially perpendicular to the longitudinal axis of the blade 12. This degree of freedom allows a pivoting of the blade 12 vis-à-vis the arm 14 and thus allows the broom to follow the curvature of the windshield during its movements. The adapter 26 can be detached from the arm 14 by pressing a push button 27 carried by the adapter. The arm 14 is intended to be driven by a motor to follow a reciprocating angular movement to evacuate the water and possibly other undesirable elements covering the windshield. [0005] WFR21 80 The adapter 26 connects the blade 12 to the arm 14 and in particular to a head or end piece 28 of the arm which can be formed integrally with the arm or attached and fixed thereto. In the example shown, the end piece 28 of the arm, better visible in FIG. 2, forms a yoke with a substantially U-shaped cross-section. The end piece 28 has an elongated shape whose extension axis A is generally substantially parallel. to the longitudinal or longitudinal axis of the blade 12. The end piece 28 comprises a connecting portion 30 to the rest of the arm 14, for example by crimping. This portion 30 has a generally elongated shape and extends along an axis B substantially parallel to the axis A and at a distance from this axis, as can be seen in FIGS. 1 and 2. Part 30 is connected to a rear or inner end of the remainder of the end piece 28. [0006] The end piece 28 comprises two lateral longitudinal walls 32a, 32b whose upper longitudinal edges are interconnected by an upper transverse wall 34. The walls 32a, 32b, 34 delimit between them a housing space of the adapter 26. The walls 32a, 32b comprise at their lower longitudinal edges means 36, such as hooks, retaining the adapter 26 in the aforementioned space. The upper wall 34 comprises a through opening 38 of complementary shape of the push button 27. In the mounting position, the push button 27 is housed in this opening 38 and can pass through the latter so as to project on the upper face of the wall 34. The mounting of the push button 27 in the opening 38 is by simple engagement or interlocking. According to the invention, the arm 14, and in particular its end piece 28, is equipped with a fluid nozzle, such as a washer fluid. The nozzle is pivotally mounted directly on the end piece 28 of the arm 14 and cooperates with the blade 12 to follow its movements around the axis Y. [0007] WFR21 80 Figures 3a to 3d and 4 show a first embodiment of the invention. The nozzle 40 may be made of any material, for example plastic material. It comprises a body 42 of parallelepipedal general shape for example, and a connecting cannula 44. The body 42 comprises at least one orifice 46 for spraying windshield washer fluid, here four in number. The orifices 46 are connected to the cannula 44 by internal ducts which are not visible. The cannula 44 generally comprises a male end piece intended to be engaged in one end of a hose 48 whose other end is connected to a pump and to a washer fluid reservoir of the vehicle equipped with the wiper. The pipe 48 extends partly along the arm 14 and can be fixed thereto by appropriate means. The nozzle 40 may also include one or more non-return valves, as well as heating means, such as heating son powered for example by electrical son carried by the pipe 48. The orifices 46 are here located on at least one face of the body 42 of the nozzle 40. However, the body of the nozzle 40 may comprise orifices 46 on two or three faces of the nozzle, as can be seen in FIG. 3d. This makes it possible to spray windscreen washer fluid in several distinct directions 50 and thus to define distinct zones of impact of the liquid on the windshield of the vehicle. In the example shown, the nozzle 40 comprises an upper face, a lower face, a front or outer face, a rear or inner face 52, and two lateral faces 54. The lower, upper and lateral faces are substantially parallel to the longitudinal axis of the brush and the arm and the front and rear faces are substantially perpendicular to this longitudinal axis and therefore substantially parallel to the aforementioned Y axis. [0008] The cannula 44 extends from the face 52 of the nozzle. The nozzle 40 comprises a transverse orifice 56 for accommodating a pivot rod WFR21 80 58, which opens on the two lateral faces 54. The orifice 56 has in section a circular shape substantially complementary to that of the rod 28. The rod 58 is substantially cylindrical and elongated. It extends in the transverse direction from the side wall 32a of the end piece 28, substantially from the middle of this side wall. One end of the rod 58 is connected to the wall 32a and the other end is free. The rod 58 can be attached and fixed to the end piece 28 by any appropriate technique and for example by gluing, screwing, welding, soldering, etc. It could possibly be made of foundry with the end piece 28, or else by stamping, as is already the case for the end piece 28 (clevis). It is preferably made of metal. The rod 58 defines a pivot axis X of the nozzle 40, which is preferably parallel to the Y axis and more preferably aligned on the Y axis. [0009] The rod 58 is configured to be engaged in the orifice 56 of the nozzle so that it can pivot about the rod, i.e. around the X / Y axis. The nozzle 40 further comprises means which are configured to cooperate with the brush 12 to cause pivoting of the nozzle vis-à-vis the arm 14 in operation. In the example shown in Figure 4 in particular, the nozzle 40 comprises a housing 66 which cooperates with a tab 68 carried by the blade to allow this pivoting. In the example shown, the tab 68 comprises a generally L-shaped portion which extends in a substantially transverse plane. [0010] Any solution having complementary shapes between the nozzle and the brush may however be envisaged: T-tab intended to cooperate with a T-groove, dovetail, etc. The tab 68 comprises two substantially perpendicular branches, one of which is substantially parallel to the Y axis and the other of which is substantially perpendicular to this axis Y. [0011] WFR21 80 The branch of the tab 68, parallel to the Y axis, comprises a longitudinal end connected here to the connector 24 of the blade 12 and an opposite longitudinal end which is connected to a lower end of the other leg of the leg 68 which therefore extends upward from the first branch. The opposite end of this other branch is connected to a finger 70 intended to be engaged in the aforementioned housing 66 of the nozzle 40. The tab 68 is located in the vicinity of a longitudinal end of the connector 24. The finger 70 is substantially parallel to the longitudinal axis of the brush or arm and extends towards the opposite end of the connector 24. The finger 70 preferably has a shape substantially complementary to that of the housing 66 of the nozzle 40. The nozzle 40 according to the invention can be mounted in the following manner shown in Figures 3a to 3d. Before attachment of the blade 12 to the arm 14, the nozzle 40 is disposed on the side of the end piece 28 having the rod 58 and the orifice 56 of the nozzle is aligned with the axis X of the rod 58 (FIGS. 3a and 3b ). The nozzle 40 is then moved in translation along the arrow 60 to the end piece 28 of the arm until the rod 58 is engaged in the orifice 56 of the nozzle. The brush 12 can then be mounted on the arm, in known manner, by engaging the adapter 26 of the brush in the end piece of the arm by translation along the arrow 62, such as in particular the push button 27 of the adapter engages in the opening 38 of the end piece (Figures 3c and 3d) and that the finger 70 carried by the lug 66 connected to the connector 24 engages in the housing 66 of the nozzle. [0012] In the mounting position shown in Figure 3d, the nozzle 40 is both connected by the rod 58 to the arm 14, and by the tab 66 and its finger 70 to the blade 12. The engagement of the finger 70 in the housing 66 of the nozzle 40 makes it possible to rotate the nozzle of the blade. Thus, during a pivoting of the blade around the Y axis, the nozzle pivots about the X axis, aligned on the Y axis, and follows the movements of the blade (arrow 64). [0013] FIG. 5 represents an alternative embodiment of the invention in which the nozzle is not shown because it is substantially identical to that described in the foregoing. In the variant shown, the elements already described in the above are designated by the same reference numerals. The rod 58 'of the arm 14 is here of substantially parallelepipedal shape and elongate shape. It extends in the transverse direction from the side wall 32a of the end piece 28, substantially from the middle of this side wall. One end of the rod 58 'is connected to the wall 32a and the other end is free. The rod 58 'is here made in one piece with the end piece 28. For this, the side wall 32a can be cut (cutout 76) and the cut part can be folded and folded to extend in the transverse direction and form the rod 58 '. [0014] The rod 58 'is configured to be engaged in a bore 56' of an elongated cylindrical pin 72 which is itself configured to be engaged in a transverse orifice of the nozzle. The orifice of the nozzle may be similar to that 56 described in the above with possibly a greater diameter than that of the orifice 56. [0015] The bore 56 'of the pin has a shape complementary to the rod 58' so that the pin is secured, in particular in rotation, vis-à-vis the rod. The pin 72 defines the above-mentioned pivot axis X of the nozzle, which is preferably parallel to the Y axis and more preferably aligned on the Y axis. As represented by the arrow 74 in FIG. 5, the pin 72 is mounted on the rod 58 'by translation in transverse direction. The steps described above with reference to Figures 3a to 3d can then be performed to mount the nozzle on the arm and the broom on the arm. Figures 6a to 6d show another alternative embodiment of the invention in which the elements already described in the foregoing are designated by the same reference numerals. The nozzle 40 is substantially identical to that described in the foregoing and is connected to a windshield washer fluid supply pipe although the latter is not shown in the drawings. The aforementioned means of the nozzle 40, which are intended to cooperate with the brush 12 to cause a pivoting of the nozzle vis-à-vis the arm 14 in operation, are here formed by the lower part of the nozzle and more exactly not its face lower. The nozzle 40 is supported by its lower face on a plate 68 'carried by the blade to allow this pivoting. The plate 68 'is substantially planar and extends in a plane substantially parallel to the Y and A (or B) axes. It extends on a brush side and is for example carried by the connector 24 of the brush 12. The plate 68 'may have dimensions such that it extends over substantially the entire extent of the underside of the nozzle, as this is visible in the drawings. The nozzle 40 is mounted on the arm 14 as described above with reference to Figures 3a and 3b. The blade 12 can then be mounted on the arm 14, in another known manner, by engaging the adapter 26 of the blade in the end piece of the arm by translation along the arrow 62 ', until a tongue before 80 of the end piece 28 of the arm 14 engages in a corresponding housing of the adapter 26 (Figures 6a and 6b). The blade 12 is then moved towards the arm along the arrow 62 ", until lateral push buttons 27 'of the adapter 25 engage in notches 38' of the end piece 28 (FIGS. 6c and 6d). In the mounting position shown in FIG. 6d, the nozzle 40 bears on the plate 68 'of the blade and can follow the movements of the blade around the axis Y, by rotation around the rod 58 of the end piece 28 of the arm (arrow 64 '). [0016] WFR2180 FIG. 7 shows an alternative embodiment of the invention in which the nozzle 40 'comprises all the characteristics of the nozzle 40 described with reference to FIGS. 3a to 4, and furthermore comprises an L-shaped tab 82. [0017] This tab 82 comprises a first plane wall 82a which extends on one side of the nozzle and which is substantially parallel and aligned with the upper face of the nozzle. This first wall 82a is intended to extend above the end piece 28 and to comb it. Alternatively, it could extend below the piece 28 or in front of it. [0018] The tab 82 includes a second flat wall 82b that extends downwardly from the free lateral end of the first wall 82a, opposite the nozzle body 40 '. The walls 82a, 82b are substantially perpendicular and the wall 82b can extend parallel to the side wall 32b of the end piece 28. The distance between the wall 82b and the body of the nozzle 40 'is advantageously sufficient to allow the insertion of the rod 58 in the orifice 56 as indicated above. This distance is preferably at least equal to the sum of the length of the rod 58 and the width of the end piece 28 (that is to say, the distance between its side walls 32a, 32b). [0019] As can be seen in the drawing, the wall 82b advantageously comprises orifices 46 for spraying washer fluid. The tab 82 comprises at least one internal channel for fluidic connection of its orifices 46 to the internal ducts of the nozzle body 40 '. Fluid projection means are thus available on each side of the end piece 28, simultaneously towards the front and towards the rear of the windscreen wiper, whether in the upward or downward direction of movement of the windscreen wiper. 'wiper. In the variant shown in FIG. 8, the arm 14 carries two independent and substantially identical nozzles 40 of the type shown in FIGS. 3a to 4. Each nozzle 40 is supplied independently by a pipe 48 which is its own. The arm 14 then comprises WFR2180 in this case two pipes 48 for supplying the nozzles. The rods 58 for pivoting the nozzles 40 are substantially coaxial. Each nozzle 40 can move in rotation with respect to the end piece 28 of the arm around its own axis of rotation and independently of the other nozzle. [0020] The advantage of this variant is that it allows, as the variant of Figure 7, to project liquid on both sides of the blade in operation. On the other hand, because each nozzle is supplied with liquid independently, it is possible to project the liquid alternately, always forward, that is to say on one side in the upstream direction. broom and on the other side in the downward direction of movement. Figure 9 shows an alternative embodiment of the invention in which the nozzle 40 'differs from that of Figure 4 essentially in that it is connected to two pipes 48, 48' and not just one. A first pipe 48 makes it possible to feed the orifices 46 of the body of the nozzle 40 'and the second pipe 48' makes it possible to feed the orifices 46 of the tab 82. This technology thus makes it possible to benefit from the advantages of the two variants of FIGS. 8, namely the use of a single nozzle (Figure 7) and the alternating projection of liquid on one side or the other of the broom in operation (Figure 8) .20
权利要求:
Claims (15) [0001] REVENDICATIONS1. Arm (14) for driving a wiper blade (12) for wiper (10) of a vehicle, in particular an automobile, comprising an end piece (28) for attachment to the wiper blade, the arm comprising in addition to a nozzle (40, 40 ') of fluid, such as a washer fluid, characterized in that the nozzle is pivotally mounted about a pivot axis (58, 72) which is directly attached or connected to said end piece, and in that said nozzle comprises means (66) configured to cooperate with said blade to cause a pivoting of the nozzle about said axis. [0002] The arm (14) of claim 1, wherein said pivot axis (50, 72) extends in a direction substantially transverse to a longitudinal axis (A) or extension of the arm or end piece thereof (28). [0003] 3. Arm (14) according to claim 1 or 2, wherein said pivot axis (58, 72) is substantially parallel to an axis of articulation (Y) of the blade (12) to the arm. [0004] 4. Arm (14) according to claim 3, wherein said pivot axis (58, 72) is substantially aligned on said hinge axis (Y) of the blade (12) to the arm. [0005] 5. Arm (14) according to one of the preceding claims, wherein said pivot axis (58, 72) comprises a rod (58, 58 ') of elongate shape, a longitudinal end is fixed or connected to the end piece ( 28). [0006] 6. Arm (14) according to claim 5, wherein said rod (58, 58 ') has a substantially cylindrical or parallelepiped shape.WFR2180 [0007] The arm (14) of claim 5 or 6, wherein said rod (58, 58 ') is integrally formed with the end piece (28). [0008] 8. Arm (14) according to claim 7, wherein said rod (58 ') is made by cutting and folding a wall (32b) of said end piece (28). [0009] 9. Arm (14) according to one of claims 5 to 8, wherein a substantially cylindrical pin (72) is mounted on said rod (58 '), this finger comprising for example a longitudinal bore (56') in which is engaged the rod and which has in section a shape substantially complementary to that of the rod. [0010] 10. Arm (14) according to one of claims 5 to 8, wherein the nozzle (40, 40 ') is mounted directly on the rod (58) or on the finger (72) mounted on the rod (58'). . [0011] 11. Arm (14) according to one of the preceding claims, wherein said means (66) are configured to cooperate with a member (68, 70) of said blade (12), such as a connector (24), a vertebra stiffening, or a longitudinal body. [0012] Vehicle wiper (10), in particular an automobile, comprising a wiper blade (12) and an arm (14) according to one of the preceding claims, the wiper having a longitudinal body, a blade wiping, at least one stiffening vertebra, and a system for fixing and hinging the blade to the arm, about a transverse axis (Y), characterized in that said nozzle means (66) are configured to cooperate with the broom so that the nozzle (40, 40 ') pivots about said pivot axis (X) and follows the movements of the sweeper pivotally about said transverse axis (Y) .WFR2180 [0013] The wiper (10) of claim 12, wherein said means (66) cooperates with a member (68, 70, 68 ') of said wiper, such as said at least one stiffening vertebra, said longitudinal body, or a connector (24) of said fastening system. [0014] The windscreen wiper (10) according to claim 13, wherein said brush member comprises a tab (68), for example of generally L-shaped, one end of which carries a finger (70) configured to cooperate, for example by engagement, with said means (66) of the nozzle. [0015] The wiper (10) of claim 13 wherein said wiper member comprises a nozzle support plate (68 ') or nozzle means.
类似技术:
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同族专利:
公开号 | 公开日 EP3040247A1|2016-07-06| CN105752034B|2020-08-18| FR3031331B1|2017-07-14| US20160193984A1|2016-07-07| US10040427B2|2018-08-07| CN105752034A|2016-07-13|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US5301384A|1991-10-02|1994-04-12|Perry Joseph W|Windshield scrubber and blade wiping assembly| JP2007196724A|2006-01-23|2007-08-09|Mitsuba Corp|Wiper device| WO2012152545A1|2011-05-12|2012-11-15|Valeo Systemes D'essuyage|Connection mount, mechanical connector and wiping device for a motor vehicle| DE102012210167A1|2012-06-18|2013-12-19|Robert Bosch Gmbh|Wiper arm device coupled with wiping leaf device, used in wiping system for vehicle e.g. motor car, has spraying unit that is partially integrated into coupling interface provided in wiper arm adapter for coupling wiping leaf adapter| DE102013212397A1|2013-06-27|2014-12-31|Robert Bosch Gmbh|Wischarmvorrichtung|US10738737B2|2016-11-18|2020-08-11|Rohr, Inc.|Self-locking alignment at a nacelle interface|US3008171A|1955-02-09|1961-11-14|Gen Motors Corp|Windshield cleaning apparatus| FR2749247B1|1996-05-30|1998-08-14|Valeo Systemes Dessuyage|MOTOR VEHICLE WINDSCREEN WIPER HAVING AN AUTOMATIC CONNECTION FOR A WASHING LIQUID SPRAY DEVICE| DE19736368B4|1997-08-21|2007-10-04|Robert Bosch Gmbh|Wiper blade for windows of motor vehicles| DE19907629A1|1999-02-23|2000-08-24|Bosch Gmbh Robert|Pivot-connection for windscreen wiper blade of motor vehicle has strip-type spring-elastic metal support rail to hold wiper strip and elastic plastic coupling element installed on upper side facing away from windscreen| WO2002034592A1|2000-10-28|2002-05-02|Robert Bosch Gmbh|Device for detachably and hingedly connecting a wiper blade for cleaning panes to a wiper arm| US7774892B2|2005-04-04|2010-08-17|Trico Products Corporation|Wiper coupler and wiper assembly incorporating same| FR2933930B1|2008-07-15|2010-12-17|Valeo Systemes Dessuyage|HYDRAULIC CONNECTOR IN PARTICULAR FOR A WINDSCREEN WIPER SYSTEM OF A MOTOR VEHICLE| DE102008049269B4|2008-09-26|2020-08-27|Valeo Systèmes d'Essuyage|Wiper arm / wiper blade connection and wiper blade| DE102010056461A1|2010-12-30|2012-07-26|Valeo Systèmes d'Essuyage|Wiper blade for cleaning windows of motor vehicles| FR2999130B1|2012-12-10|2017-05-05|Valeo Systemes Dessuyage|TRAINER, DEVICE FOR MAINTAINING A PIPE, IN PARTICULAR A WASHER LIQUID, AND A CORRESPONDING WIPING SYSTEM| FR3005443B1|2013-05-13|2017-09-08|Valeo Systemes D'essuyage|HYDRAULIC AND / OR ELECTRICAL CONNECTION INTERFACE FOR WIPER BLADE.| FR3005445B1|2013-05-13|2016-03-04|Valeo Systemes Dessuyage|ASSEMBLY FOR CARRYING OUT A MOTOR VEHICLE WINDSCREEN WIPING SYSTEM AND CONNECTING DEVICE COMPRISING SUCH AN ASSEMBLY|CN107878402A|2017-10-19|2018-04-06|力帆实业股份有限公司|Wiper| USD900700S1|2018-12-05|2020-11-03|Robert Bosch Gmbh|Wiper arm|
法律状态:
2016-02-01| PLFP| Fee payment|Year of fee payment: 2 | 2016-07-08| PLSC| Publication of the preliminary search report|Effective date: 20160708 | 2017-01-31| PLFP| Fee payment|Year of fee payment: 3 | 2018-01-31| PLFP| Fee payment|Year of fee payment: 4 | 2020-01-31| PLFP| Fee payment|Year of fee payment: 6 | 2021-01-28| PLFP| Fee payment|Year of fee payment: 7 | 2022-01-31| PLFP| Fee payment|Year of fee payment: 8 |
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申请号 | 申请日 | 专利标题 FR1550013A|FR3031331B1|2015-01-05|2015-01-05|WIPER ARM EQUIPPED WITH SPRAY|FR1550013A| FR3031331B1|2015-01-05|2015-01-05|WIPER ARM EQUIPPED WITH SPRAY| EP15200268.9A| EP3040247A1|2015-01-05|2015-12-15|Wiper arm fitted with a spray nozzle| CN201610006788.6A| CN105752034B|2015-01-05|2016-01-05|Wiper arm equipped with a spray nozzle| US14/988,281| US10040427B2|2015-01-05|2016-01-05|Wiper arm fitted with a spray nozzle| 相关专利
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