EP4065431A1 - Wischarmvorrichtung, halteelement und scheibenwischer - Google Patents
Wischarmvorrichtung, halteelement und scheibenwischerInfo
- Publication number
- EP4065431A1 EP4065431A1 EP20803485.0A EP20803485A EP4065431A1 EP 4065431 A1 EP4065431 A1 EP 4065431A1 EP 20803485 A EP20803485 A EP 20803485A EP 4065431 A1 EP4065431 A1 EP 4065431A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- wiper arm
- holding element
- wiper
- supply line
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/34—Wiper arms; Mountings therefor
- B60S1/3415—Wiper arms; Mountings therefor with means for supplying cleaning fluid to windscreen cleaners, e.g. washers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
- B60S1/3803—Wiper blades heated wiper blades
- B60S1/3805—Wiper blades heated wiper blades electrically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/52—Arrangement of nozzles; Liquid spreading means
- B60S1/522—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms
- B60S1/524—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms arranged in wiper blades
Definitions
- Wiper arm device retaining element and windshield wiper
- wiper arm device with at least one wiper arm, which has a wiper arm adapter for coupling to a wiper blade, and with at least one supply line for an electrical and / or fluid supply of the wiper blade, the wiper arm having at least one holding element which has the at least one Holding supply line at least partially in a cavity delimited by the wiper arm has been proposed.
- the invention is based on a wiper arm device with at least one wiper arm which has a wiper arm adapter for coupling to a wiper blade, and with at least one supply line for an electrical and / or fluid supply of the wiper blade, the wiper arm having at least one holding element which the holds at least one supply line, at least in sections, in a cavity delimited by the wiper arm.
- a “wiper arm device” should preferably be understood to mean at least a part, preferably a subassembly, of a windshield wiper.
- the wiper arm device can preferably also comprise the entire windshield wiper, in particular with a wiper blade.
- the wiper arm device is preferably provided for use on a vehicle.
- the wiper arm device, in particular as part of the windshield wiper is preferably provided for cleaning a surface, preferably a window, on a vehicle.
- the wiper arm device is preferably coupled to a vehicle, preferably a wiper arm drive of a vehicle, for cleaning a vehicle window.
- “Provided” should preferably be understood to mean specially equipped, specially designed and / or specially equipped.
- the fact that an object is provided for a specific function should preferably be understood to mean that the object fulfills and / or executes this specific function in at least one application and / or operating state.
- An "operating state” should preferably be understood to mean a state in which the wiper arm device is ready for a wiping process and / or a wiping mode and / or is in a wiping mode in which a wiper strip unit of the wiper blade, in particular the windshield wiper, is preferably over a vehicle window is guided and advantageously rests against the vehicle window.
- the wiper arm device preferably comprises at least two fluidic supply lines.
- the wiper arm device preferably comprises at least one electrical supply line.
- the at least one, in particular two, fluidic and / or the at least one electrical supply line preferably extends along the wiper arm from an end of the wiper arm facing away from the wiper arm adapter to an end of the wiper arm facing the wiper arm adapter.
- the at least one wiper arm preferably has a base element for coupling to the wiper drive.
- the at least one wiper arm preferably has at least one arm element for connection to the wiper arm adapter.
- the base element is pivotably connected to the Armele element, in particular about a pivot axis.
- Preferably runs the pivot axis is at least substantially perpendicular to a longitudinal axis of the arm element, preferably of the wiper arm.
- the wiper arm, in particular the wiper blade can preferably be at least partially pivoted away from a window to be cleaned about the pivot axis, for example for a wiper blade change.
- the at least one supply line experiences a force when the wiper arm is pivoted away and / or when the wiper blade is changed, by means of which it is partially pulled in the direction of the wiper blade, in particular the wiper blade adapter.
- the at least one supply line can be returned to an original position automatically or without a great deal of force after the wiper arm has been pivoted back.
- a “longitudinal axis” of an object should preferably be understood to mean an axis which runs parallel to a longest edge of a smallest geometric cuboid which just completely surrounds the object.
- substantially perpendicular is preferably intended to define an alignment of a direction relative to a reference direction, the direction and the reference direction, especially viewed in a projection plane, enclosing an angle of 90 ° and the angle including a maximum deviation of, in particular, less than 8 °, in front of some less than 5 ° and particularly advantageously less than 2 °.
- the at least one wiper arm in particular the arm element, preferably delimits a contiguous wiper arm cavity along the longitudinal axis of the wiper arm over at least 50% of the wiper arm, preferably the arm element.
- the at least one wiper arm, in particular the arm element preferably delimits the wiper arm cavity over at least 60%, preferably over at least 75%, particularly preferably over at least 90%, along a longitudinal axis of the wiper arm.
- the wiper arm, in particular the wiper arm element preferably delimits the wiper arm cavity on at least two, in particular at least three, sides.
- the at least one supply line is preferably arranged at least partially in the wiper arm cavity.
- the at least one supply line preferably extends along the longitudinal axis of the wiper arm through the wiper arm cavity.
- the wiper arm is preferably cavity on one side of the wiper arm, in particular on a side facing the window, preferably the wiper blade, at least partially and preferably at least for the most part unlimitedly by the wiper arm, in particular by the arm element.
- the at least one holding element is arranged in the at least one wiper arm cavity.
- the at least one holding element is preferably arranged in a close proximity to the wiper arm adapter.
- a “close range” of an object or an axis should preferably be understood to mean an area around the object or the axis that extends up to a distance of a maximum of 10 cm, preferably a maximum of 5 cm, and particularly preferably a maximum of 3 cm the object or the axis.
- the at least one supply line is held at least essentially free of friction by the at least one holding element” should preferably be understood to mean that a static friction force between the at least one holding element and the at least one supply line is only due to weight.
- the at least one supply line is not clamped, preferably free from a clamping force, held by the at least one holding element.
- the at least one supply line is held by the at least one holding element at least essentially in at least one direction, in particular at least essentially parallel to the longitudinal axis of the wiper arm, in a non-frictional manner.
- the at least one supply line can be displaced by a maximum force of a maximum of 10 N, preferably a maximum of 5 N, particularly preferably a maximum of 1 N and very particularly preferably a maximum of 0.5 N, at least essentially parallel, in particular along, the longitudinal axis of the wiper arm .
- the configuration of the wiper arm device according to the invention makes it possible to achieve a supply line that can advantageously be displaced along the longitudinal axis of the wiper arm.
- a supply line that is advantageously at least essentially freely movable along the longitudinal axis of the wiper arm can be achieved.
- a withdrawn supply line can advantageously be returned to the wiper arm cavity.
- An advantageously coherent appearance of the wiper arm device, in particular of the windshield wiper can be achieved.
- It can be achieved particularly advantageously that a wiper blade is partially removed from the Wiper arm cavity pulled out supply line can advantageously be easily returned into the wiper arm cavity.
- an excess length of the supply line in the wiper arm cavity can advantageously be arranged in a simple manner, in particular in any operating state or assembly state.
- the windshield wiper delivers an advantageously constant appearance before and after a wiper blade change.
- the at least one holding element together with the wiper arm delimits at least one receiving area for receiving the at least one supply line, the cross section of which is significantly larger is as a cross section of at least one supply line.
- the at least one holding element preferably delimits the wiper arm cavity in the direction of the side of the wiper arm cavity which is unlimited by the wiper arm, in particular by the arm element.
- the at least one holding element preferably delimits the at least one receiving area together with the arm element.
- the at least one holding element together with the arm element completely delimits the at least one receiving area in the at least one plane.
- the cross section of the receiving area for receiving the at least one supply line is preferably at least 1.3 times, preferably at least 1.5 times, particularly preferably at least 2 times, and very particularly preferably at least 2.5 times as large as the cross section the at least one supply line.
- the cross section of the receiving area is preferably greater than the cross section of the at least two fluid supply lines and the at least one electrical supply line.
- the cross section of the receiving area for receiving the at least two fluid supply lines and the at least one electrical supply line is preferably at least 1.3 times, preferably at least 1.5 times, particularly preferably at least 2 times, and very particularly preferably at least 2.5 times - times as large as the summed cross section of the at least one electrical supply line and the at least two fluid supply lines.
- the holding element preferably has at least one race, in particular a roller, and at least one bearing element for a, preferably movable, mounting of the race on the wiper arm, in particular on the arm element.
- the bearing element is preferably connected to the wiper arm, in particular a special arm element.
- a longitudinal axis of the holding element is preferably aligned at least substantially perpendicular to the longitudinal axis of the wiper arm, in particular of the arm element, in the wiper arm cavity.
- the race of the holding element is particularly rotatably mounted relative to the arm element.
- An axis of rotation of the raceway of the holding element is preferably aligned at least substantially perpendicular to the longitudinal axis of the wiper arm, in particular of the arm element.
- the at least one bearing element is preferably arranged at one end of the holding element along the longitudinal axis of the holding element.
- the at least one holding element is at least partially designed as a roller element.
- the at least one holding element is preferably designed as a roller element with a roller diameter of a maximum of 2 cm, preferably a maximum of 1 cm, particularly preferably a maximum of 0.5 cm.
- the holding element preferably extends over at least 50%, preferably over at least 75%, particularly preferably over at least 90%, of the wiper arm, in particular the arm element, along a transverse axis of the wiper arm, in particular the arm element.
- a “transverse axis” of an object should preferably be understood to mean an axis which runs perpendicular to a longitudinal axis of the object.
- the transverse axis is preferably aligned at least substantially parallel to the pivot axis.
- the at least one holding element is preferably designed as a hollow roller element.
- the holding element can be designed as a Spulenwalzenele element, in particular with a variable diameter.
- the Haltele element can be designed as a reel roller element, in particular with a diameter which is greater at at least one end of the holding element along the longitudinal axis of the holding element than in a central region of the Hal teelements along the longitudinal axis of the holding element.
- An advantageous minimization of a frictional connection between the at least one supply line and the at least one holding element can be achieved.
- the supply line can be displaced particularly easily along the longitudinal axis of the wiper arm, in particular by means of the holding element.
- the at least one holding element is movably, in particular rotatably, connected to the wiper arm.
- the bearing element is provided to mount the holding element, in particular the race of the holding element, rotatably on the wiper arm, in particular on the Armele element.
- the bearing element can be designed at least partially as at least one pivot bearing, ball bearing, pin element and / or bolt element.
- the at least one holding element is preferably rotatable about an axis of rotation.
- the axis of rotation is preferably defined by the bearing element.
- the axis of rotation is preferably aligned at least substantially parallel to the pivot axis.
- the wiper arm has at least one restoring element which is provided to exert a restoring force on the at least one supply line.
- the at least one restoring element is preferably formed at a distance from the at least one holding element.
- the at least one restoring element is designed as a roller element with a torsion element.
- the at least one supply line is preferably formed at least partially wound onto the restoring element. This is preferably at least one return element for this purpose provided to exert a force on the at least one supply line which is aligned in the direction of the longitudinal axis of the wiper arm, in particular the Armele element, particularly preferably in the direction of an end of the wiper arm along the longitudinal axis of the wiper arm on which the Basisele element is arranged.
- the at least one restoring element can be designed as a tension spring which connects the at least one supply line to the wiper arm, in particular the arm element and / or the base element, at a fixed point. It can be achieved that the at least one supply line can advantageously be returned to the original position quickly and / or simply, in particular automatically, after being displaced along the longitudinal axis of the wiper arm, in particular the arm element.
- the at least one holding element is oriented at an angle to a movement axis of the wiper arm.
- a longitudinal axis of the at least one holding element is preferably oriented at an angle to an axis of movement of the wiper arm.
- the movement axis of the wiper arm is preferably the pivot axis or a drive axis about which the wiper arm is pivotably connected to the wiper drive.
- the at least one holding element is preferably oriented at an angle that differs from zero with respect to an axis of movement of the wiper arm.
- the at least one holding element is preferably oriented at an angle other than zero to the pivot axis.
- the at least one holding element is preferably aligned at an angle of a maximum of 30 °, preferably a maximum of 25 °, particularly preferably a maximum of 15 °, and very particularly preferably a maximum of 10 °, to the pivot axis.
- the at least one holding element is connected to the wiper arm at at least two mutually spaced fixing points.
- the at least two fixing points are preferably arranged at least 0.5 cm, preferably at least 1 cm, spaced from one another.
- the at least two fixing points are preferably arranged on opposite sides of the wiper arm, in particular of the arm element, viewed along the pivot axis.
- the at least two fixing points preferably lie at least partially on the axis of rotation.
- the wiper arm has at least one further Hal teelement which is arranged at a distance from the at least one Craigele element.
- the at least one further holding element is preferably designed analogously to the at least one holding element.
- the at least one further holding element can be designed at least partially in one piece with the at least one restoring element.
- “In one piece” should preferably be understood to be at least cohesively connected, for example by a welding process, an adhesive process, an injection molding process and / or another process that appears sensible to a person skilled in the art, and / or advantageously formed in one piece, such as by a Production from a single casting and / or by production in a single or multi-component injection molding process and advantageously from a single blank.
- the at least one further holding element can be arranged on the arm element or on the base element.
- the at least one wider holding element is preferably arranged in the wiper arm cavity.
- the at least one supply line can run past the at least one further holding element on the same side as the at least one holding element.
- the at least one supply line can run past the at least one further holding element on one side which faces away from a side on which the at least one supply line runs past the at least one holding element.
- a holding element of a Wischarmvor device according to the invention is proposed.
- a windshield wiper with a wiper arm device according to the invention and with a wiper blade is proposed.
- the wiper arm device according to the invention, the retaining element according to the invention and / or the windshield wiper according to the invention should not be restricted to the application and embodiment described above.
- the wiper arm device according to the invention, the holding element according to the invention and / or the windshield wiper according to the invention can have a number that differs from a number of individual elements, components and units mentioned here in order to fulfill a mode of operation described here.
- values lying within the stated limits should also be deemed disclosed and can be used as required.
- FIG. 1 shows a windshield wiper according to the invention with a wiper arm device according to the invention in a schematic representation
- FIG. 2 shows the windshield wiper according to the invention with the wiper arm device according to the invention in a schematic sectional view (A-A) and
- FIG. 3 shows the windshield wiper according to the invention with the wiper arm device according to the invention in a schematic sectional view (BB). Description of the embodiment
- FIG. 1 shows a windshield wiper 50.
- the windshield wiper 50 comprises a wiper arm device 10.
- the windshield wiper 50 comprises a wiper blade 52, in particular for wiping a window on a vehicle.
- the wiper arm device 10 comprises a wiper arm 12.
- the wiper arm 12 has a wiper arm adapter 14.
- the wiper arm adapter 14 comprises an adapter cover element 70.
- the wiper arm adapter 14 is provided for coupling to the wiper blade 52, in particular a wiper blade adapter 54.
- the wiper blade 52 comprises the wiper blade adapter 54.
- the wiper blade 52 comprises one, in particular two, spring rails (not shown).
- the wiper blade 52 comprises two wiper blade end caps 56.
- the wiper blade 52 comprises a wind deflector unit 58 which has two spoiler elements 62, 62 '.
- the wiper blade 52 comprises a wiper strip unit 60 which has a wiper lip.
- the wiper arm device 10 comprises three supply lines 16, 16 ', 18 for an electrical and / or fluid supply of the wiper blade 52.
- the wiper arm device 10 comprises two fluid supply lines 16, 16'.
- the wiper arm device 10 comprises an electrical supply line 18.
- the wiper arm 12 has a restoring element 38 which is provided to exert a restoring force on the at least one supply line 16, 16 ', 18.
- the restoring element 38 can be designed, for example, as a tension spring or a torsion roller, which exerts the restoring force on the at least one supply line 16, 16 ', 18 with respect to a displacement of the supply line 16, 16', 18 along a longitudinal axis 46.
- the wiper arm 12 has at least one holding element 22.
- FIG. 2 shows a cross section through the wiper arm 12 along a plane (AA) perpendicular to the longitudinal axis 46 of the wiper arm 12.
- the holding element 22 is shown in FIG.
- the wiper arm 12 delimits a wiper arm cavity 30.
- an arm element 20 delimits the wiper arm cavity 30.
- the holding element 22 holds the supply lines 16, 16 ', 18 at least in sections in the wiper arm cavity 30.
- the at least one supply line 16, 16' , 18 is held by the at least one holding element 22 at least essentially free of frictional engagement.
- the holding element 22 is formed in several parts.
- the holding element 22 is designed at least for the most part as a roller element.
- the holding element 22 comprises two bearing elements 24, 24 '.
- the bearing elements 24, 24 ' can, for example, comprise strip elements, pivot bearing elements or pin elements.
- the holding element 22 comprises in particular a roll shell.
- the holding element 22 comprises, in particular, a roller core.
- the roll core and the roll shell form at least 90% of the volume of the holding element 22.
- the roll shell is connected to the roll core in a fixed rotational position, with the roll core in particular being connected to at least one further element in a rotatable manner, preferably through the bearing elements 24, 24 '.
- the roller shell and / or the roller core of the holding element 22 are arranged between the bearing elements 24, 24 '.
- the roller shell and / or the roller core of the holding element 22 are connected to the wiper arm 12, in particular the arm element 20, via the bearing elements 24, 24 '.
- the holding element 22, in particular the roller core is connected to the wiper arm 12, in particular the arm element 20, at two mutually spaced fixing points 28, 28 ′.
- the holding element 22, in particular the roller core is connected to the wiper arm 12, in particular the arm element 20, by the bearing elements 24, 24 'at two mutually spaced fixing points 28, 28'.
- the holding element 22, in particular the roller core is movably connected to the wiper arm 12, in particular the arm element 20.
- the Hal teelement 22 is rotatably connected to the wiper arm 12, in particular the arm element 20.
- the holding element 22, in particular the roller core is movably, in particular rotatably, connected to the wiper arm 12, in particular the arm element 20, at two mutually spaced fixing points 28, 28 'by the bearing elements 24, 24'.
- the roll shell can be made in one piece the roller core and be connected to the arm element 20 via the bearing elements 24, 24 '.
- the roll shell can be rotatably connected to the roll core.
- the roller core can be immovable, preferably non-rotatable, connected to the wiper arm 12, in particular the arm element 20, via the bearing elements 24, 24 "at two spaced-apart fixing points 28, 28".
- the holding element 22 is oriented at an angle 44 to a movement axis of the wiper arm 12.
- a longitudinal axis 42 of the holding element 22 is oriented at an angle 44 to a movement axis of the wiper arm 12.
- the at least one holding element 22 is aligned at an angle 44 to a pivot axis of the wiper arm 12.
- the holding element 22, in particular the longitudinal axis 42 of the holding element 22, is oriented at an angle 44 of a maximum of 10 ° to the movement axis, preferably the pivot axis and / or a transverse axis 40 of the wiper arm 12, of the wiper arm 12.
- the pivot axis ver runs parallel to the transverse axis 40.
- the cross-section of the receiving area 34 is, for example, about 1.75 times as large as the summed cross-sections of all supply lines 16, 16', 18 combined.
- FIG. 3 shows a further cross section through the wiper arm 12 along a plane (BB) perpendicular to the longitudinal axis 46 of the wiper arm 12.
- the wiper arm 12 has a further holding element 32.
- the at least one further Hal teelement 32 is spaced from the at least one holding element 22 is arranged.
- the at least one further holding element 32 is arranged along the longitudinal axis 46 of the wiper arm 12 at a distance from the at least one holding element 22.
- the at least one further holding element 32 is along the longitudinal Axis 46 of the wiper arm 12 is arranged at least 2 cm apart from the at least one holding element 22.
- the further holding element 32 is constructed in several parts.
- the further Halteele element 32 is designed as a roller element.
- the further holding element 32 comprises two bearing elements 26, 26 '.
- the further holding element 32 is designed in particular analogously to the holding element 22.
- the further holding element 32 is connected to the wiper arm 12, in particular the arm element 20, at two mutually spaced fixing points 36, 36 '.
- the further holding element 32 is connected to the wiper arm 12, in particular the arm element 20, by the bearing elements 26, 26 'at two fixing points 36, 36' which are spaced apart from one another.
- the further holding element 32 is movably connected to the wiper arm 12, in particular the arm element 20.
- the further holding element 32 is rotatably connected to the wiper arm 12, in particular the Armele element 20.
- the further holding element 32 is movably, in particular rotatable, connected to the wiper arm 12, in particular the arm element 20, at two mutually spaced fixing points 36, 36 'by the bearing elements 26, 26'.
- the further holding element 32 is oriented at an angle 68 to the axis of movement of the wiper arm 12.
- a longitudinal axis 66 of the further holding element 32 is aligned at the angle 68 to the movement axis of the wiper arm 12.
- the further holding element 32 is aligned at the angle 68 to the pivot axis of the wiper arm 12.
- the holding element 32 in particular the longitudinal axis 66 of the further holding element 32, is oriented at the angle 68 of, for example, 25 ° to the movement axis, preferably the pivot axis and / or the transverse axis 40 of the wiper arm 12, of the wiper arm 12.
- the axis of movement preferably the pivot axis, runs parallel to the transverse axis 40.
- the supply lines 16, 16 ', 18 run on one side, in particular the wiping side 48, past the further holding element 32, which faces away from the side, in particular the wind side 64, on which the supply lines 16, 16', 18 past the holding element 22 run, is aligned.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Ink Jet (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019218661.0A DE102019218661A1 (de) | 2019-11-30 | 2019-11-30 | Wischarmvorrichtung, Halteelement und Scheibenwischer |
| PCT/EP2020/081070 WO2021104827A1 (de) | 2019-11-30 | 2020-11-05 | Wischarmvorrichtung, halteelement und scheibenwischer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4065431A1 true EP4065431A1 (de) | 2022-10-05 |
Family
ID=73172677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20803485.0A Pending EP4065431A1 (de) | 2019-11-30 | 2020-11-05 | Wischarmvorrichtung, halteelement und scheibenwischer |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4065431A1 (de) |
| DE (1) | DE102019218661A1 (de) |
| WO (1) | WO2021104827A1 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014214109A1 (de) * | 2014-07-21 | 2016-01-21 | Robert Bosch Gmbh | Wischarmvorrichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19838292A1 (de) * | 1998-08-24 | 2000-03-02 | Bosch Gmbh Robert | Wischarm |
| DE102009048414A1 (de) * | 2009-10-06 | 2011-04-14 | Valeo Systèmes d'Essuyage | Gelenkverbindung an einem Wischarm sowie Wischarm einer Scheibenwischanlage |
| WO2014114334A1 (de) * | 2013-01-24 | 2014-07-31 | Robert Bosch Gmbh | Wischerarm |
| DE102014201721A1 (de) * | 2014-01-31 | 2015-08-06 | Robert Bosch Gmbh | Wischarmvorrichtung |
| EP3415381B1 (de) * | 2017-06-13 | 2021-02-17 | Valeo Systèmes d'Essuyage | Scheibenwischerarm mit mitteln zum festhalten eines flüssigkeitsabgabeschlauchs |
-
2019
- 2019-11-30 DE DE102019218661.0A patent/DE102019218661A1/de active Pending
-
2020
- 2020-11-05 EP EP20803485.0A patent/EP4065431A1/de active Pending
- 2020-11-05 WO PCT/EP2020/081070 patent/WO2021104827A1/de not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014214109A1 (de) * | 2014-07-21 | 2016-01-21 | Robert Bosch Gmbh | Wischarmvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102019218661A1 (de) | 2021-06-02 |
| WO2021104827A1 (de) | 2021-06-03 |
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