Arm-to-actuating Shaft Detail Patents (Class 15/250.34)
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Patent number: 11110897Abstract: The invention relates to an assembly (200) for connecting a windscreen wiper drive arm to a vehicle drive shaft, the connection assembly (200) comprising at least one fixing device (220) configured to rotatably connect the drive arm to the drive shaft and at least one cover (210) mounted pivotably on the fixing device (220) by means of a pivoting connection (600), the cover (210) being configured to adopt a closed position in which it prohibits access to a fixing zone (300) between the fixing device (220) and the drive shaft or an open position in which it permits access to the fixing zone (300) between the fixing device (220) and the drive shaft, this pivoting connection (600) comprising at least one bore and at least one trunnion received in the bore, characterized in that the connection assembly (200) comprises at least one device for locking the open position of the cover (210), this locking device being arranged on the inner perimeter of the bore and on the outer perimeter of the trunnion.Type: GrantFiled: July 29, 2019Date of Patent: September 7, 2021Assignee: Valeo Systèmes d'EssuyageInventors: Richard Charbonnier, Benjamin Chabannes
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Patent number: 10793113Abstract: The invention relates to a windshield wiper device (100) for a vehicle, comprising a wiper blade (2) having an elongated upper part (10) and an elongated lower part (12), which are configured to be flexible, at least in part. Furthermore, the device comprises a plurality of connecting elements (18) for connecting the upper part (10) and the lower part (12), which are spaced apart from each other along a longitudinal extension (8) of the wiper blade (2), and which are configured to allow a movement of the upper part (10) and the lower part relative to one another with a motion component along a longitudinal extension (8) of the wiper blade (2). The windshield wiper device (100) further comprises a fastening device. The fastening device comprises a fastening part (20) on the wiper-blade side, and a fastening element (50).Type: GrantFiled: October 31, 2014Date of Patent: October 6, 2020Assignee: Robert Bosch GmbHInventors: Michael Weiler, Peter Deak, Adel Lisztik-Madar, Nikoletta Zsoldosne Sverha, Viktor Hackl
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Patent number: 10710555Abstract: A wiper blade extends in the longitudinal direction and includes blade rubber, a plate spring-like backing, and a rubber holder. The blade rubber wipes a surface to be wiped. The backing imparts rigidity and elasticity to the blade rubber. The rubber holder holds both the longitudinally intermediate section of the blade rubber and the longitudinally intermediate section of the backing. The rubber holder has a backing housing hole for housing and retaining the backing. The backing housing hole longitudinally extends through the rubber holder. A parting line is set at the longitudinal center of the backing housing hole.Type: GrantFiled: April 20, 2017Date of Patent: July 14, 2020Assignee: Denso CorporationInventors: Takao Yoshimoto, Masahiro Oota
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Patent number: 10710655Abstract: The present invention consists in a subassembly (1) of a linkage (2) of a wiper mechanism comprising: a bearing (3), a crank (5) articulated on the bearing (3) having a first end (51) connected to the bearing (3) and a second end (53) including a ball joint (7), and a link (9) one end of which is connected by the ball joint (7) to the crank (5), characterized in that at least the crank (5) includes a first through-opening and in that the subassembly (1) comprises a locking element (11) intended to be positioned in the first through-opening and configured to block relative movement between the link (9) and the crank (5).Type: GrantFiled: June 4, 2018Date of Patent: July 14, 2020Assignee: Valeo Systèmes d'EssuyageInventors: Nicholas Kuchly, Pascal Renoux, Frédéric Baud, Robin Viard
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Patent number: 10688969Abstract: Yoke (14a?) for drive arm (14?) of a wiper (12) of a windscreen wiper system (10?) of a vehicle, in particular a motor vehicle, said yoke including: a connecting part (30?) of elongate general shape and including an interior longitudinal end (30a?) intended to be connected to a drive means of the arm and an exterior longitudinal end (30b?), a terminal part (28?) of the arm forming a yoke for fixing it to said wiper, said terminal part having an elongate general shape and including an exterior longitudinal end (28b?) and an interior longitudinal end (28a?) that is intended to be situated on the side of said drive means, characterized in that the exterior longitudinal end (30b?) of said connecting part (30?) is connected to said terminal part (28?) in a zone (C) that is longitudinally spaced from said interior longitudinal end (28a?) of the terminal part (28?).Type: GrantFiled: March 14, 2016Date of Patent: June 23, 2020Assignee: Valeo Systèmes d'EssuyageInventor: Gérald Caillot
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Patent number: 10688967Abstract: The invention relates to a windshield wiper device for a vehicle, in particular a motor vehicle, having a fastening element fastened to a drive shaft. The windshield wiper device comprises a wiper blade having an elongate upper part, which is at least partially flexible, an elongated lower part, which is at least partially flexible, and a plurality of connecting elements for connecting the upper part and the lower part. Along a longitudinal extension of the wiper blade, the connecting elements are spaced apart from one another, wherein the connecting elements are designed to allow a movement of the upper part and the lower part relative to one another, by means of a movement component, along a longitudinal extension of the wiper blade.Type: GrantFiled: July 29, 2015Date of Patent: June 23, 2020Assignee: Robert Bosch GmbHInventors: Michael Weiler, Peter Deak, Stephan Mayer, Ulrich Metz, Viktor Hackl
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Patent number: 10682985Abstract: A wiper (14) for wiping a window pane (12) of a motor vehicle is provided, having a drive shaft (16) that can be driven by a motor, and a wiper lever (18) connected to the drive shaft (16) for moving a wiper blade. The wiper lever (18) is flexibly bendable. A maximum bending angle (20) of the wiper lever (18) around a bending axis extending perpendicular to the drive shaft (16) is limited by a limit stop (32) to bending of the wiper lever (18) in the range of elastic deformation. The limit stop (32) makes stop contact at the maximum bending angle (20) and can keep the deformation of the wiper lever (18) reliably in the range of elastic deformation, thus reducing the risk of damage to wipers (14).Type: GrantFiled: June 6, 2018Date of Patent: June 16, 2020Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Sven Auch
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Patent number: 10625714Abstract: Base end sides of washer tubes 44, 45 are arranged in an axial direction of a swinging shaft PS at one end portion of an arm head 40, and they are drawn out from a head side pipe housing portion 41a so as to curve toward a side opposite to a shaft fixing portion 42 side. Each of the washer tubes 44, 45 is wound around the shaft fixing portion 42 during swinging of the arm head 40 without applying any load to the swinging shaft PS. No tension acts on each of the washer tubes 44, 45, and each of the washer tubes 44, 45 is not rubbed against the shaft fixing portion 42. Therefore, deterioration of the washer tubes 44, 45 can be suppressed. When the washer tubes 44, 45 are wound around the shaft fixing portion 42, a periphery of the shaft fixing portion 42 is suppressed from swelling outward in a radial direction thereof. This makes it possible to prevent the arm head 40 around the swinging shaft PS from increasing in size.Type: GrantFiled: March 23, 2016Date of Patent: April 21, 2020Assignees: MITSUBA CORPORATION, HONDA MOTOR CO., LTDInventors: Masayuki Shimoyama, Tomoya Nishikawa, Atsuhiro Kuwabara, Yutaka Yamashita, Shin Fujiwara, Hideyuki Koizumi, Takeshi Sasaki, Taisuke Goto, Tatsuya Ohmaru, Yuki Takahashi
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Patent number: 10538222Abstract: Casing (20?) for a windscreen wiper drive rod, in particular of a motor vehicle, said casing being configured to cover at least a portion of said drive rod and comprising means for fixing to said drive rod and/or to at least one element (42) linked to said drive rod, characterised in that it further comprises support and guiding means (70) which are configured to cooperate with at least one electric cable (63) and/or at least one fluid line (64) of said windscreen wiper.Type: GrantFiled: January 10, 2017Date of Patent: January 21, 2020Assignee: Valeo Systèmes d'EssuyageInventors: Gérald Caillot, Jean-Michel Jarasson, Vincent Izabel, Mark Antony Pattison
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Patent number: 10442403Abstract: A wiper apparatus which removes foreign matters from a windshield by rotating by a pivot of a vehicle may include an arm piece connected to one end of an arm retainer to connect a wiper blade, and a coupling portion having a step portion formed to extend along a longitudinal direction so that an upper surface of the arm piece and an upper surface of the arm retainer form a same surface when coupled to correspond to a coupling hole formed in the arm retainer.Type: GrantFiled: February 8, 2018Date of Patent: October 15, 2019Assignees: Hyundai Motor Company, Kia Motors Corporation, Denso Korea Automotive CorporationInventors: Nak Kyoung Kong, Hyun Sub Kim, Jin Hee Lee, Bock Cheol Lee, Young Sub Oh, Hong Yeon Na, Young Jin Lee
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Patent number: 10427649Abstract: Disclosed is a windscreen wiper device for a vehicle, in particular a motor vehicle, comprising a fastening element fastened to a drive shaft. The windscreen wiper device comprises a wiper blade having an elongated upper part which is designed at least partially flexibly, an elongated lower part which is designed at least partially flexibly, and a plurality of connecting elements for connecting the upper part and the lower part, wherein the connecting elements are spaced apart from each other along a longitudinal extension of the wiper blade, and wherein the connecting elements are configured to enable a movement of the upper part and lower part relative to each other with a movement component along a longitudinal extension of the wiper blade.Type: GrantFiled: July 10, 2015Date of Patent: October 1, 2019Assignee: Robert Bosch GmbHInventors: Viktor Hackl, Michael Weiler, Peter Deak
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Patent number: 10427647Abstract: The present invention relates to a windscreen wiper device (100) for a vehicle, with a fastening element (52), in particular to a motor vehicle. The windscreen wiper device (100) comprises a mounting element (40) which is designed to be mounted on the fastening element (52), and a wiper blade (2) with an elongate upper part (10) and an elongate lower part (12), which are configured to be at least partially bendable. Furthermore, a plurality of connecting elements (18) for connecting the upper part (10) and the lower part (12) are provided, wherein the connecting elements (18) are spaced apart from one another along a longitudinal extent (8) of the wiper blade (2). The connecting elements (18) are designed to permit a movement of the upper part (10) and of the lower part (12) relative to one another with a movement component along a longitudinal extension (8) of the wiper blade (2). Furthermore, the wiper blade (2) comprises a wiper-blade-side fastening part (20).Type: GrantFiled: July 10, 2015Date of Patent: October 1, 2019Assignee: Robert Bosch GmbHInventors: Viktor Hackl, Michael Weiler, Peter Deak
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Patent number: 10220815Abstract: The invention relates to a window-wiping device for a vehicle having a fastening element fastened to a drive shaft, in particular a motor vehicle.Type: GrantFiled: July 10, 2015Date of Patent: March 5, 2019Assignee: Robert Bosch GmbHInventors: Adriaan van Eyndhoven, Michael Weiler, Peter Deak, Viktor Hackl
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Patent number: 10214185Abstract: The invention relates to a windshield wiper device (100) for a vehicle, comprising a wiper blade (2) having an elongated upper part (10) and an elongated lower part (12), which are configured to be flexible, at least in part. Also provided are multiple connecting elements (18) for connecting the upper part (10) and the lower part (12), the connecting elements being mutually spaced along a longitudinal extent (8) of the wiper blade (2) and being attached to the upper part (10) and/or the lower part (12) by a rotary joint, and the connecting elements (18) being designed to allow a movement of the upper part (10) and the lower part relative to each another with a movement component along a longitudinal extent (8) of the wiper blade (2). Said windshield wiper device further comprises a quick-connecting device (32) which is designed such that the windshield wiper device can be detachably connected to a drive shaft (35) of a drive unit of the vehicle.Type: GrantFiled: July 10, 2015Date of Patent: February 26, 2019Assignee: Robert Bosch GmbHInventors: Adriaan van Eyndhoven, Michael Weiler, Peter Deak, Viktor Hackl
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Patent number: 10207679Abstract: A fastening device (100, 200) configured to fasten a windscreen wiper device on a fastening element (50) of a vehicle, in particular of a motor vehicle. The fastening device (100) comprises: a first receiving region (110), into which the fastening element (50) can be introduced; and a securing element (120) mounted rotatably about a first axis of rotation (122), wherein the first axis of rotation (122) extends substantially perpendicular to a longitudinal extent (51) of the fastening element (50), and wherein the securing element (120) is configured to form an engagement with the fastening element (50) through a first rotation (124) about the first axis of rotation (122).Type: GrantFiled: February 24, 2016Date of Patent: February 19, 2019Assignee: Robert Bosch GmbHInventors: Michael Weiler, Peter Deak, Viktor Hackl, Gabor Palusek
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Patent number: 10183651Abstract: The invention relates to a wiper (2) of a window of a motor vehicle, comprising a wiper portion (12) and a connection portion (14) to a drive mechanism (4, 6) of the wiper, said wiper portion comprising a supporting element (16) that is attached to a wiper blade (20) of the window and that contains a stiffening element (18) of the wiper. According to one feature of the invention, the connection portion (14) is arranged as an extension of a proximal axial extremity (8) of the wiper portion. The invention also relates to a wiper assembly having a drive head (4) mounted on a motorised drive shaft (6), and a wiper (2) as described above.Type: GrantFiled: April 15, 2016Date of Patent: January 22, 2019Assignee: Valeo Systèmes d'EssuyageInventors: Vincent Garibaldi, Vincent Gaucher
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Patent number: 10106128Abstract: There is provided a wiper arm rotatably connecting an arm body to an arm head and including a spring member provided between the arm head and the arm body, the thickness of which is decreased while its mechanical strength is sufficiently maintained. A gap section reaching a pivot shaft hole is provided in a head connection section of a retainer. A recess is provided on a pivot shaft section of an arm head. During the retainer rotates, a straight section of the coil spring moves from the gap section to the recess. When the retainer reaches its upright position, the straight section is disposed within the recess. The pivot shaft section includes a projection disposed within the gap section and in contact with the divided pieces, on the both sides of the gap section.Type: GrantFiled: February 17, 2015Date of Patent: October 23, 2018Assignee: NIPPON WIPER BLADE CO., LTD.Inventor: Katsuhiro Ouchi
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Patent number: 10086799Abstract: A windscreen wiper device of the flat blade type, comprising a longitudinal strip, as well as an elongated wiper blade of a flexible material, which can be placed in abutment with a windscreen to be wiped, which wiper blade is of the flat blade type and includes at least one groove, in which groove the longitudinal strip is disposed, wherein the windscreen wiper device further comprises a connecting device for detachably connecting the wiper blade to an oscillating arm the connecting device having a substantially U-shaped cross-section, wherein legs of the U-shaped cross-section are connected to the flexible material on opposite sides thereof, wherein the legs are provided with two pairs of opposite protrusions, and wherein the protrusions for exerting a transverse force on the flexible material, thereby locally squeezing the flexible material onto the longitudinal strip.Type: GrantFiled: June 23, 2010Date of Patent: October 2, 2018Assignee: Federal-Mogul S.A.Inventor: Xavier Boland
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Patent number: 10046737Abstract: A wiper arm for supporting a wiper blade includes a wiper arm head comprises a recessed splined cup portion having a plurality of angularly adjacent teeth about the internal circumference of the cup portion wherein the cup portion includes a slot. A complementary drive shaft includes a splined head having teeth for mating engagement with the teeth in the wiper arm head. In order to facilitate the alignment therebetween, an integral alignment key is received in the axially aligned slots. The alignment key further includes a lower notched end which abuts against a bottom radial lip of the splined head to prevent the key from moving axially in the slots. As such, the key and the splined head include complementary formations preventing the key from accidentally falling out of the slots.Type: GrantFiled: October 13, 2017Date of Patent: August 14, 2018Assignee: Trico Products CorporationInventors: Paul Wozniak, Michael Wilson, Kyle Moll
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Patent number: 9598054Abstract: The invention relates to a wiper lever of a motor vehicle windshield wiper, especially a rear window wiper, comprising a windshield wiper arm, a wiper blade and a cover. According to the invention, the wiper arm is designed as a spring strip on which a slider, which is connected to the wiper blade, is longitudinally adjustable. The cover is connected to the slider such and can be connected to a wiper pin such that an angle of lift of the wiper lever can be compensated. The invention provides a cost-effective wiper lever which has a structurally simple design.Type: GrantFiled: December 11, 2013Date of Patent: March 21, 2017Assignee: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFTInventor: Sven Auch
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Patent number: 9290252Abstract: Systems and methods are for controlling trim position of a marine propulsion device on a marine vessel. The system comprises a trim actuator having a first end that is configured to couple to the marine propulsion device and a second end that is configured to couple to the marine vessel. The trim actuator is movable between an extended position wherein the marine propulsion device is trimmed up with respect to the marine vessel and a retracted position wherein the marine propulsion device is trimmed down with respect to the marine vessel. Increasing an amount of voltage to an electromagnet increases the shear strength of a magnetic fluid in the trim actuator thereby restricting movement of the trim actuator into and out of the extended and retracted positions and wherein decreasing the amount of voltage to the electromagnet decreases the shear strength of the magnetic fluid thereby facilitates movement of the trim actuator into and out of the extended and retracted positions.Type: GrantFiled: January 12, 2015Date of Patent: March 22, 2016Assignee: Brunswick CorporationInventors: Andrew Tuchscherer, John A. Groeschel
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Patent number: 9260082Abstract: A wiper arm assembly is adapted to support a wiper blade as it moves across a surface to be wiped. The wiper arm assembly includes a body and a head supported by the body and adapted to be mounted to a pivot shaft that defines a pivot axis P and drives the wiper blade in an oscillating manner across the surface to be wiped. The body also includes an opening providing access to the head mounted to the pivot shaft. The wiper arm assembly includes a cover pivotally mounted to the body at the opening and is movable about an axis A substantially perpendicular to the pivot axis P from a first position closing the opening to a second position allowing access to the head. A locking mechanism on the cover locks the cover to a nut on the pivot shaft to retain the cover in the first position closing the opening.Type: GrantFiled: January 3, 2013Date of Patent: February 16, 2016Assignee: TRICO PRODUCTS CORPORATIONInventor: Kyle Moll
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Publication number: 20150013095Abstract: The present invention relates to a connection mount comprising a support (9; 38) intended to callaborate with an adaptor (18a, 18b, 18c) that can be connected to an actuating arm (7a, 7b, 7c, 7d, 7e, 7f) of a motor vehicle wiper device and that can collaborate with this adaptor (18a, 18b, 18c) to bold and attach a wiper blade (2; 31) to the actuating arm (7a-7f), characterized in that said connection mount (3; 34) also comprises at least one washer fluid dispenser (4a, 4b; 35) having at least one inlet (14, 15; 36) that can be inserted into a bore of a washer fluid carrying pipe belonging to the actuating arm (7a-7l). The present invention also relates to a mechanical connector for a motor vehicle wiper blade and to a wiping device.Type: ApplicationFiled: April 17, 2012Publication date: January 15, 2015Applicant: VALEO SYSTÈMES D'ESSUYAGEInventor: Gérald Caillot
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Publication number: 20140352099Abstract: Provided is a wiper blade wherein: a pair of accommodation sections (31d) are disposed so as to sandwich therebetween a holding section (31a) that holds a main body section (21); a vertebra (31e) is accommodated in each of the accommodation sections (31d); an arm connection member (40) to which a wiper arm is connected is fixed to each vertebra (31e); a rubber pressing section (31f) that presses the main body section (21) towards a front glass is disposed in a section of the holding section (31a) that faces the front glass; and a holder pressing section (31g) that presses a holder member (30) towards the front glass by the elastic force of each vertebra (31e) is disposed in the section of each accommodation section (31d) that faces the front glass, further on the front glass side than the rubber pressing section (31f).Type: ApplicationFiled: November 29, 2011Publication date: December 4, 2014Applicants: HONDA MOTOR CO., LTD., MITSUBA CORPORATIONInventors: Masaru Fujiwara, Kouji Okabe, Hisaaki Naruse, Hiroyuki Ikeno, Akira Takayama
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Publication number: 20140338145Abstract: A connecting structure of a wiper arm may be provided according to an embodiment of the present invention, which includes: an arm head of which one side has an assembly hole and the other side has a first connecting portion; a retainer including a second connecting portion which is formed on one side thereof and is connected with the first connecting portion; and an elastic member connected between the arm head and the retainer.Type: ApplicationFiled: May 13, 2014Publication date: November 20, 2014Applicant: KCW CorporationInventor: Ji Yong JUNG
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Publication number: 20140325787Abstract: A wiper apparatus is provided with: a wiper arm (14) which is swung about a rotation shaft (18); and a wiper motor (13) for generating drive power to be transmitted to the rotation shaft (18), the wiper apparatus is provided with a power transmission mechanism (19) for transmitting the drive power from the rotation shaft (18) to the wiper arm (14), the power transmission mechanism (19) is provided with: a link member (19a) fixed to the rotation shaft (18); and a support shaft (19b) fixed at a position on the link member (19a), which deviates from the rotation shaft (18), and configured to support the wiper arm (14), a coupling section between the support shaft (19b) and the wiper arm (14) is positioned in front of the front end of the front glass (11), and at least one part of the wiper motor (13) is located within the projection region of the front glass (11), thereby suppressing the increase in the number of parts.Type: ApplicationFiled: August 8, 2012Publication date: November 6, 2014Applicant: MITSUBA CORPORATIONInventors: Koji Iwazaki, Jun Abe
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Patent number: 8857007Abstract: A vehicle wiper device includes a drive device, a drive shaft rotated back and forth about a first axis by the drive device, a wiper arm pivoted back and forth along a wiping surface as the drive shaft rotates back and forth, and a wiper arm biasing mechanism that biases the wiper arm toward the wiping surface. The wiper arm biasing mechanism includes a swing member, a tilting member, and a biasing member. The swing member is integrally pivotal with the drive shaft. The tilting member is supported by the swing member so as to tilt about a second axis. The tilting member includes a wiper fixing portion. The biasing member, which includes a first end supported by the swing member, and applies a biasing force to the tilting member.Type: GrantFiled: March 15, 2013Date of Patent: October 14, 2014Assignee: Asmo Co., Ltd.Inventor: Atsushi Kato
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Publication number: 20140289989Abstract: The invention relates to a unit for fixing an automotive wiper device, comprising at least one pivot housing for setting the automotive wiper arm fixing shaft, characterised in that said pivot housing (1) is suspended through a pivot tenon (3) on a support element (4), the ends of the support element (4) being provided with grommets (5) for fixing the support element (4) to the car. The invention also comprises a fixing element (1) provided for setting the part (2) in it, characterised in that said fixing element (1) has on its inner surface facing said part (2) at least one preliminarily sheared rib (11), said fixing element preferably being a pivot housing (1), a fixing element of an automotive seat, a shock absorber or a bumper.Type: ApplicationFiled: August 17, 2012Publication date: October 2, 2014Applicant: VALEO SYSTÈMES D'ESSUYAGEInventor: Wojciech Orzel
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Patent number: 8806699Abstract: A roof-light window wiper device includes a wiper motor having an output shaft; a wiper link coupled to the output shaft, and having an extension extending in a direction crossing the output shaft of the wiper motor, and a drive shaft extending in a direction crossing the extension, and a wiper connected to the drive shaft. The drive shaft and the output shaft extend at the side of the wiper motor relative to the wiper link. The wiper is connected to the drive shaft at the side of the wiper motor relative to the wiper link. Thus, there can be provided a roof-light window wiper device that can have the pressure of the wiper against the surface of a roof-light window increased by decreasing the depression angle of the wiper, and a cab and a construction machine including the roof-light window wiper device.Type: GrantFiled: September 20, 2012Date of Patent: August 19, 2014Assignee: Komatsu Ltd.Inventors: Gaku Ohnishi, Toshimasa Kanda, Kentarou Watanabe, Atsushi Karami
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Patent number: 8800097Abstract: The invention relates to a windshield wiper drive (1) for a motor vehicle, in particular a windshield wiper drive (1), with a reverse-operating drive motor (3), for driving a wiper shaft (6) connected non-rotatably to a wiper arm (18), and with a fastening board (7) for attaching the windshield wiper drive (1) to a vehicle body or to a body-mounted component (29). The invention provides that a first end stop surface (22) for delimiting the rotary movement of the wiper shaft (6) in a first direction of rotation is provided on the fastening board (7) or on a component (29) affixed to the fastening board (7).Type: GrantFiled: October 16, 2008Date of Patent: August 12, 2014Assignee: Robert Bosch GmbHInventors: Norbert Wegner, Juergen Rapp, Andreas Mueller, Guillaume Boulch, Christian Acker, Pierre Harnist
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Publication number: 20140173846Abstract: A drive member for a wiper carrier of a wiper system for a motor vehicle is disclosed. The driver member includes an orifice designed to receive a drive shaft, the drive shaft being able to rotate about a rotation axis, and an external contour when this drive member is viewed along the rotation axis. The drive member also includes a housing having a groove formed on the drive member and designed to partially receive the pipe in the configuration in which, when the drive member is viewed along the rotation axis and when the pipe is installed on the drive member, the pipe has a curved portion set back from the external contour of the drive member, and a holding means for holding the pipe in the groove when the pipe is installed on the drive member.Type: ApplicationFiled: December 10, 2013Publication date: June 26, 2014Applicant: Valeo Systèmes d'EssuyageInventor: David Peschard
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Patent number: 8745812Abstract: The present invention relates to a process for producing a wiper arm for a window wiper device for a motor vehicle, with an upper arm portion, on which a mount is provided, in order to fix the wiper arm detachably to a wiper drive of the window wiper device, and a lower arm portion, which is pivotably connected to the upper arm portion, as well as at least one wiper blade holder which is pivotably connected to the lower arm portion, characterized by producing the wiper arm in a multi-component injection-molding process in which, in a first process step, the upper arm portion is injection-molded along with at least one first pivot pin formed on it by means of a first material component in a partial portion of a cavity, in a second process step the lower arm portion, pivotably connected to the upper arm portion, is injection-molded along with at least one second pivot pin formed on it by means of a second material component in a second partial portion of the cavity by encapsulation of the first pivot pin, and iType: GrantFiled: October 29, 2010Date of Patent: June 10, 2014Assignee: Robert Bosch GmbHInventors: Michael Kruse, Stephan Geise
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Patent number: 8720033Abstract: A wiper blade assembly has a resilient wiper element with a crown having lengthwise grooves and a tip for wiping a window. An arcuate metal flexor has inner edges disposed in the grooves of the crown and outer edges. An elongate cover has an upper wall and a pair of flanges curled inwardly in spaced relation from the upper wall to provide elongate channels. The outer edges of the flexor are disposed in the channels. The connector is configured for attachment to a wiper arm, and has a lower surface with a pair of flanges curled in spaced relation from the lower surface to provide opposite facing pockets that slidingly receive the cover flanges therein. A projection on one of the connector or the cover is received in an opening of the other of the connector or the cover to lock the connector to the cover.Type: GrantFiled: July 12, 2011Date of Patent: May 13, 2014Assignee: Federal-Mogul CorporationInventors: Scott Allen Koppen, James Lynn Lytle
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Publication number: 20130340196Abstract: The invention relates to a windshield wiper device (1) having at least one connection for mounting on the body of a motor vehicle, this connection consisting of a fastening element that can be pushed into a receiving opening in the body and comprises a sleeve (4A, 4B) made of a deformable material of the rubber type, which can be introduced into this opening and has a bore (6) that receives the free end of a fastening finger (5) carried by the windshield wiper device. According to the invention, the external cross section of said fastening finger (5) is in the form of a cross and the shape of said bore (6) has a complementary shape, the length of the perpendicular branches (5A to 5D) of said cross being at least partially different, such as to ensure polarization and mounting of the sleeve on the fastening finger in a precise position in which rotation is prevented.Type: ApplicationFiled: January 16, 2012Publication date: December 26, 2013Applicant: VALEO SYSTÈMES D'ESSUYAGEInventor: Jérôme Valliere
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Publication number: 20130145570Abstract: A wiper device for a vehicle may include a lower pivot shaft integrally coupled at a lower end thereof to a link lever that may be rotated by a force transmitted from a wiper motor, thus enabling the lower pivot shaft to rotate, wherein the lower pivot shaft includes a coupling protrusion protruding integrally from an upper end of the lower pivot shaft, an upper pivot shaft seated on an upper surface of the lower pivot shaft, the upper pivot shaft having a coupling recess integrally formed on a lower surface thereof to selectively fit the coupling protrusion therein, wherein an arm head may be integrally coupled to an upper end of the upper pivot shaft that protrudes above a cowl top panel, and a shaft holder secured to the cowl top panel while engaging therein a coupled portion between the lower pivot shaft and the upper pivot shaft.Type: ApplicationFiled: July 16, 2012Publication date: June 13, 2013Applicant: Hyundai Motor CompanyInventor: Seung Kil BAIK
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Publication number: 20130133153Abstract: A wiper connector which includes a connector body and at least one retaining plate, where the connector body has at least one through structure, and one end of the elastic fin is defined as a fastening portion for establishing secure coupling with the connector body. The elastic fin has an opening formed thereon which correspondingly aligning the through structure so that an inserted bolt is retained in the connector body by the retaining plate. The wiper connector is applicable on all bolt-type wiper arms, therefore, fewer disturbances are brought to the users in selection of the wiper connectors. Furthermore, the wiper connector has a simple structure which can be assembled and dismantled easily, where other advantages includes a low damage rate, a high adaptability, and a significant reduce in the expense. Thus, overcoming disadvantages of conventional wiper connectors such as having a complex structure and a poor adaptability.Type: ApplicationFiled: September 14, 2012Publication date: May 30, 2013Applicant: DONGGUAN HONGYI WIPER CO., LTD.Inventor: YUAN-CHIN KU
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Publication number: 20130042427Abstract: A wiper linkage of a windscreen washing system for a motor vehicle, comprising a motor crank (10) with a first end section (14) and a second end section (16), wherein the motor crank (10) is connected at its first end section (14) to a drive motor via a connecting element (12), and wherein the motor crank (10) has, at its second end section (16), a double ball pin (18) which is connected to a first joint rod (20) and to a second joint rod (22), wherein by means of a rotational movement of the motor crank (10) a first crank radius (28) can be transmitted to the first joint rod (20) and a second crank radius (34) can be transmitted to the second joint rod (22), wherein according to the invention the first crank radius (28) of the first joint rod (20) has a different size from the second crank radius (34) of the second joint rod (22).Type: ApplicationFiled: December 27, 2010Publication date: February 21, 2013Applicant: ROBERT BOSCH GMBHInventor: Joachim Zimmer
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Patent number: 8341800Abstract: A break-away wiper arm assembly which allows a vehicle escape window to be opened rapidly without any delays or undue forces to impede the escape of the vehicle crew. The invention uses a two piece coupling held together using a retaining ring. As the window is pushed open, the window frame pushes against the wiper arm which overcomes the retaining ring retention force allowing the wiper arm to break away, clearing the area in front of the window for free motion of the window and the unimpeded exit of vehicle occupants.Type: GrantFiled: November 11, 2011Date of Patent: January 1, 2013Assignee: BAE Systems Land & Armaments L. P.Inventors: Gary Lee Antonich, John Francis Revolinski
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Patent number: 8252395Abstract: An injection-molded body according to the present invention includes a tubular body portion, an airtight seal surface formed on a peripheral surface of the body portion near one end of the body portion, and a plurality of undercuts disposed at positions around the peripheral surface of the body portion that are closer to the end than the airtight seal surface is. The undercuts prevent a seal member mounted on the airtight seal surface from falling off, in which a clearance is formed between a peripheral wall and the undercuts. The peripheral wall defines an inner hole of the body portion, and the clearance accommodates deformation of the undercuts in radial directions.Type: GrantFiled: February 24, 2011Date of Patent: August 28, 2012Assignee: Alps Electric Co., Ltd.Inventors: Shinji Kikuchi, Hideki Abe, Junichi Hosogoe, Tsuguhisa Hayashida, Hitoshi Homma
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Patent number: 8205292Abstract: A windshield wiper arm assembly that is adapted to support a wiper blade as it moves across a surface to be wiped. The windshield wiper arm assembly includes a body and a head supported by the body and adapted to be mounted to a pivot shaft that defines a pivot axis P and drives the wiper blade in an oscillating manner across the surface to be wiped. The body also includes an opening providing access to the head mounted to the pivot shaft. A cover is mounted to the body at the opening and is movable about an axis A substantially parallel to the pivot axis P from a first position closing the opening to a second position allowing access to the head.Type: GrantFiled: March 24, 2011Date of Patent: June 26, 2012Assignee: Trico Products CorporationInventors: C. Joseph Thielen, Mitica Polocoser
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Patent number: 8196253Abstract: A windscreen wiper device (10), in particular for a motor vehicle, comprises at least one wiper bearing (14) provided with a bearing housing (24). The wiper shaft (22) mounted in the bearing housing (24) can move a wiper arm to a first end (26). The inventive device also comprises an element (40) which axially supports the wiper shaft (22). According to said invention, the element (40) is embodied in the form of a bridging element.Type: GrantFiled: July 31, 2006Date of Patent: June 12, 2012Assignee: Robert Bosch GmbHInventor: Burak Barlas
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Patent number: 8181306Abstract: Disclosed is a windshield wiping device for a motor vehicle. A wiper arm is connected to a wiper bearing pin, the wiper arm being driven via the wiper bearing pin. The inventive windshield wiping device is characterized in that the wiper bearing pin is geometrically oriented in such a way that the lifting angle of the wiper arm changes in substantially one direction when the wiper arm performs a wiping movement across a windshield.Type: GrantFiled: September 25, 2006Date of Patent: May 22, 2012Assignee: Robert Bosch GmbHInventor: Wilfried Merkel
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Patent number: 8104135Abstract: A swing lever is fixed to a pivot shaft to pivot the pivot shaft about a pivot axis thereof. A wiper arm is directly connected to a distal end portion of the pivot shaft and is pivoted together with the pivot shaft about the pivot axis of the pivot shaft when the pivot shaft is driven by the swing lever. The wiper arm is pivotable about a pivot axis thereof, which is generally perpendicular to or is tilted relative to the pivot axis of the pivot shaft, toward or away from a wiping surface. A coil spring is directly or indirectly connected between the wiper arm and the swing lever to exert an urging force to urge the wiper arm toward the wiping surface in a wiping operational position of the wiper arm for wiping the wiping surface.Type: GrantFiled: December 30, 2008Date of Patent: January 31, 2012Assignee: Asmo Co., Ltd.Inventors: Hiroshi Matsumoto, Masahiko Yamanishi
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Patent number: 8096013Abstract: The present invention relates to a wiper having a wiper arm (1) and a fastening element (3), the fastening element (3) being fastened on the wiper arm (1), and the fastening element (3) having a hub (4) which can be plugged onto a drive shaft (5). Precision alignment of the wiper relative to the drive shaft (5) is made possible in that the fastening element (3) is plugged into a cutout (2) in the wiper arm (1) in a form-fitting manner in one of at least two possible alignments. A wiper constructed in this way is, in addition, compact.Type: GrantFiled: November 15, 2006Date of Patent: January 17, 2012Assignee: Robert Bosch GmbHInventors: Nicolas Eschenbrenner, Achim Kraus
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Patent number: 8069706Abstract: The invention relates to a waste water immersion probe (10) comprising a liquid-tight housing (11), a sensor (18) which is disposed in the housing (11) and a sensor window (20) formed on the housing (11). A wiper element (22) for cleaning the sensor window (20) is arranged on the outside of the sensor window (20), and the wiper element (22) is driven by a drive motor (24) which is arranged essentially in the housing (11). The housing is devoid of openings. A magnetic element (36, 37) is associated with the drive motor (24) and a magnetic element (34, 35) is associated with the wiper element (22) in such a manner that the magnetic drive motor element (36, 37) produces a magnetic field which transverses the housing wall and transmits a drive torque to the wiper element (22) without a shaft.Type: GrantFiled: January 16, 2007Date of Patent: December 6, 2011Assignee: Hach Lange GmbHInventors: Manfred Battefeld, Andreas Jonak, Lothar Heidemanns, Axel Leyer, Michael Schuster
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Patent number: 7954198Abstract: A windshield wiper assembly is provided having a unitary wiper arm and post, and a mechanical linkage for receiving the post and moving the arm. The post has a breakaway feature for breaking the post in response to impact. The wiper includes a head partially containing a center post and a button biased with a spring and connected to the center post for releasing the post from the linkage. The post and linkage include a captive ball and mating groove that are mutually engageable for securing the post to the linkage. Alternately, the post has a quick-connect end having a groove and the linkage has a receiving portion with a retractable collar and captive ball bearings. A vehicle is also provided including a windshield, a windshield wiper having a post, a wiper motor, and a mechanical linkage having an opening for receiving the post and powering the wiper.Type: GrantFiled: May 10, 2007Date of Patent: June 7, 2011Assignee: GM Global Technology Operations LLCInventors: Paul W. Renius, Sheryl Wolf, David A. Pritchard
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Publication number: 20110094050Abstract: A vehicle provided with at least two windscreen wiper devices each comprising an elastic, elongated carrier element, as well as an elongated wiper blade of a flexible material, which can be placed in abutment with a windscreen of the vehicle to be wiped, each wiper blade including opposing longitudinal grooves on its longitudinal sides, in which grooves spaced-apart longitudinal strips of the carrier element are disposed, wherein neighboring ends of longitudinal strips are interconnected by a respective connecting piece, which windscreen wiper devices each comprise a connecting device for a respective oscillating arm, with the interposition of a joint part, with the special feature that each joint part and its corresponding oscillating arm comprise mutually cooperating protrusion/recess means resulting in an asymmetric form of joint part and of oscillating arm with the respect to their respective middle longitudinal planes, seen in vertical direction.Type: ApplicationFiled: February 6, 2006Publication date: April 28, 2011Inventors: Xavier Boland, Pierre Henin, Dieter Desaedelaere
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Publication number: 20110083296Abstract: A collapsible pivot body having a housing that includes a channel defined therein and a mounting bracket that is adapted to attach the pivot body to a portion of a vehicle. The collapsible pivot body further includes a sleeve operatively disposed within the channel. The sleeve includes an internal passage that is adapted to receive a pivot shaft assembly of a wiper system. The collapsible pivot body further includes a plurality of bridges that connect the sleeve to the housing. The bridges are adapted to fail in response to a predetermined load acting on a pivot shaft assembly and cause the sleeve to collapse within the housing, thereby displacing the pivot shaft assembly and a portion of a wiper arm below the impact line of a vehicle.Type: ApplicationFiled: October 14, 2009Publication date: April 14, 2011Inventor: James G. O'Connor
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Publication number: 20110078869Abstract: The invention relates to a wiper arm (1) for a window wiper system, in particular for a motor vehicle, with a wiper rod (2) and a control rod (5) which is movable relative to the wiper rod (2) and is coupled to the wiper rod (2), wherein the control rod (5) can be fixed by means of an articulated shell (21) on an articulated head (13) of a window wiper system. According to the invention, the articulated shell (21) is designed as an articulated shell component (14) which is separate from a fastening component (11) fixed to the control rod (5) and can be fixed to the fastening component (11). Furthermore, the invention relates to a window wiper system and to an installation method.Type: ApplicationFiled: May 20, 2009Publication date: April 7, 2011Applicant: ROBERT BOSCH GMBHInventors: Sven Wolfgarten, Frank Moser, Harald Rapp, Hermann Burkard
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Publication number: 20110072608Abstract: The invention relates to a windshield wiper drive (1), particularly a motor vehicle rear window wiper drive, comprising a housing (2) having an output dome (3) penetrated by a wiper shaft (5) and penetrating a contact disk (15), said dome having an external thread (19) in the region of the free end (18) thereof, onto which a nut (20) is screwed for tightening the contact disk (15), the nut being disposed inside a protective cap (21) penetrated by the wiper shaft (15). The invention provides that the protective cap (21) comprises an elastomer material. The invention further relates to a motor vehicle.Type: ApplicationFiled: May 6, 2009Publication date: March 31, 2011Inventors: Roland Bohn, Mario Huesges, Orlando Sterns