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公开(公告)号:US11209071B2
公开(公告)日:2021-12-28
申请号:US16863407
申请日:2020-04-30
申请人: Ralf Gettler , Dirk Holweger
发明人: Ralf Gettler , Dirk Holweger
摘要: A planetary transmission includes at least two planetary stages. A sun shaft of a planetary stage of the at least two planetary stages is connected for transmission of torque via a coupling toothing system to a planetary carrier of a second transmission stage of the at least two planetary stages that follows the first transmission stage. The coupling toothing system is a flat notch toothing system. A drive train of a wind power plant, in which a corresponding planetary transmission is used as transmission, is also provided. A wind power plant that is equipped with a corresponding drive train is provided. An industrial application that has a corresponding planetary transmission as transmission is also provided.
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公开(公告)号:US11105379B2
公开(公告)日:2021-08-31
申请号:US16183403
申请日:2018-11-07
发明人: Christian Fuchs , Martin Lehmann , Daniel Schoener
摘要: A joint arrangement includes comprising a joint, a nut and an adapter unit. The joint has an inner hub, an outer hub, balls and a cage with recesses for the balls. The inner hub has a recess with an inner toothing for receiving a first shaft. A cavity of the joint arrangement located around the balls is closed on two end sides by a respective sealing device. The adapter unit includes a first adapter portion and a second adapter portion which cooperate to transmit torque across the joint arrangement to or from a second shaft.
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公开(公告)号:US20210164522A1
公开(公告)日:2021-06-03
申请号:US17110160
申请日:2020-12-02
发明人: George Wang
摘要: The present disclosure generally relates to an external shaft connection assembly. In particular, an external shaft connection assembly for use with vane actuators is disclosed. In various aspects, the disclosed assembly includes an external shaft connector to connect a valve to the vane actuator, an upper shaft to connect a positioner the vain actuator and a compression ferrule to ensure a tight fit with the vane actuator in order to overcome mechanical slop and inefficiencies in motion transmission due to variances in manufacturing tolerances.
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公开(公告)号:US20210044196A1
公开(公告)日:2021-02-11
申请号:US16534622
申请日:2019-08-07
申请人: THE BOEING COMPANY
发明人: Mark R. Meyer , Ben P. Hu
摘要: A torque tube assembly includes a torque tube, and a fitting attached to the torque tube by a first EMF joint and by a second EMF joint. The first EMF joint comprises a first plurality of torque lands formed proximate a first end of the torque tube and a first plurality of fitting lands formed proximate a first end of the fitting. The second EMF joint comprises a second plurality of torque lands formed distal to the first end of the torque tube and a second plurality of fitting lands formed distal to the first end of the fitting.
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公开(公告)号:US10895285B2
公开(公告)日:2021-01-19
申请号:US14809391
申请日:2015-07-27
发明人: John D. Soroka
摘要: An automatic transmission assembly includes a torque converter drivably engaged with a transmission. The torque converter has an impeller with a hub. The hub has an exterior surface, a hub end face, and a first chamfered edge between the exterior surface and the hub end face. A gear has an axial opening, a gear end face, and a second chamfered edge between the axial opening and the gear end face. First and second extensions extend from the second chamfered edge. The first and second extensions extend in a direction normal to the second chamfered edge. During indexing of the torque converter, the first and second extensions contact the first chamfered edge.
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公开(公告)号:US20210003123A1
公开(公告)日:2021-01-07
申请号:US17025736
申请日:2020-09-18
申请人: WELCO CO., LTD.
发明人: Yoji MINATODANI
摘要: A tube pump includes a base, a columnar inner peripheral surface, a tube disposed along the inner peripheral surface, a rotor disposed concentrically with the inner peripheral surface and supported by the base while squeezing the tube between the rotor and the inner peripheral surface, and a drive unit having a drive shaft passing through the base and configured to couple with the rotor, the base having a cylindrical supporting part configured to support the rotor and the drive shaft being inserted in a hollow portion of the supporting part, the tube pump including a bearing configured to rotatably support the rotor, the rotor having a body on which a coupling hole configured to accommodate the supporting part and the bearing is formed and an annular groove extending in a circumferential direction being formed on an inner peripheral surface of the body, the bearing fitting in the annular groove.
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公开(公告)号:US10479198B2
公开(公告)日:2019-11-19
申请号:US15538247
申请日:2016-01-05
发明人: Daniel M. Drill
IPC分类号: B60K17/344 , F16H57/035 , F16D1/10 , B60K17/02 , B60K23/08 , F16H7/06 , F16D1/06 , F16D13/52 , F16D23/12 , F16H1/16
摘要: A transfer case for use in a four-wheel drive vehicle and having a clutch assembly disposed on a front output and a pass-through rear output arrangement. The front output is a front output shall. The rear output is established by directly interconnecting a transmission output shaft to an end segment of a rear propshaft. A transfer assembly is driven by the transmission output shaft and can be selectively coupled to the front output shaft via the clutch assembly.
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公开(公告)号:US10458479B2
公开(公告)日:2019-10-29
申请号:US15627930
申请日:2017-06-20
申请人: Deere & Company
发明人: Kevin M. Allen
摘要: A method of assembling a shaft assembly having a shaft defining a longitudinal axis and including a groove in an outer circumferential surface includes positioning a hub relative to the shaft and positioning a retaining ring in the groove of the shaft and adjacent to the hub. The method also includes securing a retaining member to the retaining ring. Securing a retaining member to the retaining ring includes advancing a portion of the retaining member towards the hub and deforming the portion relative to the retaining ring.
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公开(公告)号:US10405722B2
公开(公告)日:2019-09-10
申请号:US15271577
申请日:2016-09-21
发明人: Katsuzo Kamada
IPC分类号: A46B7/08 , A47L11/164 , A47L11/283 , A47L11/40 , A47L11/14 , A47L11/16 , A46B7/04 , A46B13/00 , F16B5/06 , F16B21/07 , A46B13/02 , F16D1/06
摘要: A coupling instrument is provided that can easily attach or detach a main body to or from a cleaning part in a cleaning device. The coupling instrument includes a first coupling member including a bulging part having a slant part. A side peripheral part of the slant part is tapered toward a tip thereof. A first protruding part is formed in a protruding manner around the bulging part. The coupling instrument further includes a second coupling member including a fitted part in which the bulging part can be loosely fitted, and a second protruding part formed in a protruding manner around the fitted part. The second protruding part is adjacent to the first protruding part; and the second coupling member has a plurality of engaging parts arranged around the fitted part.
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公开(公告)号:US20190271938A1
公开(公告)日:2019-09-05
申请号:US16414325
申请日:2019-05-16
摘要: A cartridge drive gear assembly for holding a drum coupling includes a drive gear having an outer surface and an inner surface, the inner surface including inner projections which extend into the interior of the drive gear and includes at least two voids disposed on opposing sides of the inner projections, and at least one slot disposed in the inner surface.
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