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公开(公告)号:US12044292B1
公开(公告)日:2024-07-23
申请号:US18380833
申请日:2023-10-17
Applicant: Steven R. Benson
Inventor: Steven R. Benson
CPC classification number: F16H1/32 , F16H57/0431 , B60B27/0021 , F16H1/04 , F16H1/10 , F16H2001/327
Abstract: A torque vector multiplier for gear reduction or gear multiplication of vehicle driveline, machinery or any rotating structure, such as an automobile or offroad vehicle. Said embodiments comprise an input structure such as an axle or driveline, an output structure such as wheel studs or a driven driveshaft, with a pinion gear and an annular or ring gear. In preferred embodiments replacement of a standardized component such as a unitary bearing hub or a carrier bearing results in gearing down or gearing up the final output speed and corresponding torque. In some applications the orientation can be swapped resulting in switching gear reduction with multiplication, and vice versa. A pinion gear with automatic lubrication channels. Apparatus and method claims are provided.
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公开(公告)号:US11835119B2
公开(公告)日:2023-12-05
申请号:US17179170
申请日:2021-02-18
Applicant: Lear Corporation
Inventor: Antoine Moulin
IPC: F16H55/26 , F16H1/04 , F16H55/17 , F16H57/12 , B61B13/02 , B61C11/04 , H01R13/187 , H01R13/629 , H01R33/02 , H01R33/92 , H01R33/94 , B61F9/00 , E01B25/04 , B60N2/07 , B60N2/08 , F16H19/00 , H01R39/64
CPC classification number: F16H55/26 , B60N2/0722 , B60N2/08 , B61B13/02 , B61C11/04 , B61F9/00 , E01B25/04 , F16H1/04 , F16H55/17 , F16H57/12 , H01R13/187 , H01R13/62911 , H01R33/02 , H01R33/92 , H01R33/94 , B60N2/0715 , F16H2019/008 , H01R39/64 , H01R2201/26
Abstract: An anchor for a support member of a track system may include an anchor body and a toothed anchor portion. The anchor body may be connectable to said support member. The toothed anchor portion may include a plurality of anchor teeth configured to engage a plurality of track teeth of a toothed portion of a track assembly. The anchor body and the toothed anchor portion may be connected to one another to collectively form a hook portion configured to engage said toothed portion of said track assembly. At least a subset of anchor teeth of the plurality of anchor teeth may be disposed one after another in a curved or angled configuration to define a curved or angled row of anchor teeth.
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公开(公告)号:US11441668B2
公开(公告)日:2022-09-13
申请号:US17266099
申请日:2019-10-08
Applicant: MITSUBA Corporation
Inventor: Hiroyuki Uchimura , Kyohei Ishikawa , Yuta Nishino , Hiroki Aikyo
IPC: F16H57/02 , H02K7/10 , F16H1/04 , B29D15/00 , B21K1/06 , F16H57/039 , F16H1/16 , H02K7/116 , B21K1/10 , F16C3/02 , F16H57/021
Abstract: Provided are a motor device and a method for manufacturing the same that can accurately and consistently provide a support shaft to a case and enhance the strength for fixing the support shaft to the case. A small-diameter part having a smaller diameter than a large-diameter part is formed through drawing. The large-diameter part and a step part are embedded in a gear case. The small-diameter part is exposed outside the gear case. The dimensional accuracy (dimensional tolerance ±α) of the external diameter of the small-diameter part is enhanced. The small-diameter part can be set, without rattling, in a lower mold for molding the gear case. Consequently, the support shaft can be accurately and consistently provided to the gear case. Because the large-diameter part and the step part are embedded in the gear case, the resistance of the support shaft against pulling from the gear case can be enhanced.
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公开(公告)号:US11371594B1
公开(公告)日:2022-06-28
申请号:US17203408
申请日:2021-03-16
Applicant: Asyst Technologies L.L.C.
Inventor: Scott T. Fladhammer
Abstract: A supplemental driver assembly is disclosed that includes a supplemental drive gear having an upper portion including a tool engagement recess and circumferential supplemental drive gear teeth, and a cylindrical neck extending axially from the upper portion to an output shaft having one or more drive engagement protrusions, as well as a drive guide housing with a gear pocket for housing the upper portion of the supplemental drive gear, the gear pocket including a cylindrical pocket wall extending from a perimeter of a pocket floor, the pocket wall having a drive guide passage extending therethrough for receiving a side adjuster tool, wherein the gear pocket receives the supplemental drive gear and allows for rotational movement of the upper portion within the gear pocket, and a cylindrical collar extending axially from the gear pocket.
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公开(公告)号:US11370497B2
公开(公告)日:2022-06-28
申请号:US16342732
申请日:2016-10-18
Applicant: Piaggio Fast Forward, Inc.
Inventor: Jeffrey T. Schnapp , Gregory Stewart Lynn , Joshua Eldred Elvander , Sasha Priya Hoffman , Suhas Subhaschandra Malghan , Nazareth V. Ekmekjian , Rossitza Dimitrova Kotelova , Bethanne Altringer , Jamar A. Bromley
Abstract: A two-wheeled vehicle is provided. The two-wheeled vehicle includes a chassis having a height, a length and a width, in a first wheel rotatably connected to the chassis, the first wheel having a perimeter, a diameter and a geometric center, and the diameter of the first wheel being at least 75% of the height of the chassis, a motor for providing a drive energy to the first wheel, an axle rotated by the motor, a drive gear connected with the axle such that the drive gear rotates with a rotation of the axle, and a plurality of teeth disposed about the first wheel and mechanically engaged with the drive gear at a location closer to the perimeter of the first wheel than to the geometric center of the first wheel.
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公开(公告)号:US11248679B2
公开(公告)日:2022-02-15
申请号:US16319102
申请日:2017-07-05
Applicant: Wobben Properties GmbH
Inventor: Werner Fricke , Rainer Schlüter
Abstract: A gear arrangement, in particular for a rotary connection of a wind turbine, comprising a first gear, a second gear in engagement with the first gear, wherein in the engaged position a gap space is provided between a first tooth and a second tooth of the first gear and a tooth of the second gear, and a sealing element which seals off the gap space to prevent lubricant escape.
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公开(公告)号:US20200268477A1
公开(公告)日:2020-08-27
申请号:US16802166
申请日:2020-02-26
Applicant: Zimmer Biomet CMF and Thoracic, LLC
Inventor: Saddy Garcia
Abstract: A mechanical arm assembly can include a link movable in space, an actuator, and a joint. The actuator can include a housing secured to the link and can include a cable within the housing, where the cable can be translatable relative to the housing and the link. The joint can include a main shaft, a main gear, a meshing gear, and a release plate.
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公开(公告)号:US10562559B2
公开(公告)日:2020-02-18
申请号:US15500950
申请日:2015-05-25
Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
Inventor: Satoru Oikawa , Shuuji Nakasuka , Shinichi Yamanaka
Abstract: Rack bar 10 for transmitting a steering operation to steered wheels while converting a rotational movement of a pinion shaft rotatably connected to a steering wheel into an axial movement, the rack bar being formed by conducting a die forging process on a material having an approximately circular cross section. A pair of face width-enlarged portions 15 is provided at both ends that rack teeth 14 have in face width direction. With this, it becomes possible to ensure face width dimension W of rack teeth 14 larger than outer shape S of a circular cross section of rack main body 13 (material), which results in an improvement of a contact gear ratio between the pinion teeth and the rack teeth.
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公开(公告)号:US20190211901A1
公开(公告)日:2019-07-11
申请号:US16326843
申请日:2016-12-19
Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Inventor: Yangzhi Chen , Yueling LV
Abstract: The present invention discloses a line gear mechanism for rotation-movement conversion, comprising a driving line gear (1) and a driven line gear (2). A stagger angle between an axis of the driving line gear and an axis of the driven line gear is any value from 0° to 180°. By a point contact meshing between a driving contact curve of a driving line tooth on the driving line gear (1) and a driven contact curve of a driven line tooth on the driven line gear (2), and by utilizing rotation of the driving line gear (1), it achieves that the driven line gear (2) rotates while moving smoothly. The line gear mechanism for rotation-movement conversion is simple in structure, easy to design, can achieve small displacement of movement, and is especially suitable for the conversion of small machinery from rotation to linear motion.
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公开(公告)号:US10259488B2
公开(公告)日:2019-04-16
申请号:US15947040
申请日:2018-04-06
Applicant: JTEKT CORPORATION
Inventor: Yuki Bando , Akihisa Umetani
Abstract: A steering system includes a rack shaft, a tubular rack housing, and a tubular rack bushing. The rack bushing is interposed between the outer surface of the rack shaft and the inner surface of the rack housing. The rack bushing supports the rack shaft such that the rack shaft is slidable in the axial direction. The rack housing includes an annular groove on its inner surface. The rack bushing includes a collar. a through slit. and first non-through slits. The collar protrudes radially outward from substantially the entire circumference of the rack bushing. The collar is fitted into the annular groove. The through slit passes through the rack bushing in the axial direction. Each first non-through slit extends in the axial direction such that the first non-through slit passes through a portion of the rack bushing whose axial position corresponds to the axial position of the collar.
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