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公开(公告)号:US11965562B2
公开(公告)日:2024-04-23
申请号:US17598023
申请日:2020-03-19
申请人: NTN Corporation
发明人: Koji Sato
IPC分类号: F16D27/112 , F16D41/067 , F16D41/08
CPC分类号: F16D27/112 , F16D41/067 , F16D41/088
摘要: An outer member of a rotation transmission device has an opening integral with an inner peripheral portion of the outer member. Engaging elements are disposed between an inner member and the inner peripheral portion. An outer ring is fitted to the inner peripheral portion. A first snap ring is attached to the inner peripheral portion. An inner ring is fitted to an end portion of the inner member at one axial end thereof. A second snap ring is attached to the end portion through the opening. A shaft is connected to the opening so as to be rotatable in unison with and coaxially with the outer member.
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公开(公告)号:US11802595B2
公开(公告)日:2023-10-31
申请号:US18122306
申请日:2023-03-16
发明人: Sota Kusunoki
CPC分类号: F16D41/07 , F16D41/08 , F16D2041/0603
摘要: An object of the present invention is to provide a cam clutch that has a simple structure and is capable of preventing the occurrence of cam jamming and that can be reduced in size while realizing improved functionality. The cam clutch according to the present invention includes an operating mode switching mechanism that includes an outer ring-side cage ring provided to be capable of moving in the axial direction and configured to be capable of modifying the attitude of first cams, an inner ring-side cage ring provided to be capable of moving in the axial direction and configured to be capable of modifying the attitude of second cams having different meshing direction from the first cams, and a position regulating cage ring for regulating the freedom of movement of the outer ring-side cage ring and the inner ring-side cage ring in the circumferential direction are provided.
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公开(公告)号:US11761497B2
公开(公告)日:2023-09-19
申请号:US17593415
申请日:2020-02-10
发明人: Tadashi Anzai
IPC分类号: F16D41/08 , F16D41/067
CPC分类号: F16D41/088 , F16D41/067
摘要: Provided is a two-way clutch capable of making a size in an axial direction thereof compact. A first engaging element and a second engaging element are arranged in a first wedge-shaped space and a second wedge-shaped space between an outer member and an inner member. The first engaging element is held by the first retainer and the first retainer is enabled to swing to the outer member. The second engaging element is held by the second retainer and the second retainer is enabled to swing to the outer member. In a side view orthogonal to an axial direction of the first engaging element and the second engaging element, at least a part of the first engaging element and at least a part of the second engaging element overlap in the axial direction.
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公开(公告)号:US11708012B2
公开(公告)日:2023-07-25
申请号:US17059047
申请日:2019-05-29
发明人: Kunihiro Mikasa , Kyohei Sasanuma
IPC分类号: F16D41/066 , B60N2/16 , B60N2/90 , B60N2/18 , F16D41/08
CPC分类号: B60N2/165 , B60N2/1864 , B60N2/933 , F16D41/066 , F16D41/08
摘要: A clutch unit used for a vehicle seat includes an input side clutch configured such that one member of an input side inner ring member and an input side outer ring member rotates with a rotation of an operation lever, and the other member is rotated via an input side transmission member, so that a rotation of the operation lever is transmitted to an output side clutch. A rotation suppressing member configured to apply a rotational resistance force greater than a force for the co-rotating is provided between the other member and a member that does not rotate during a return operation of the operation lever, so as to suppress co-rotation of the other member by the one member during the return operation to the neutral position.
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公开(公告)号:US11519465B2
公开(公告)日:2022-12-06
申请号:US16897838
申请日:2020-06-10
发明人: Kevin Rauh , Nicholas Hrusch
IPC分类号: H02K37/14 , F16D27/102 , F16D15/00 , F16D41/063 , F16D41/08 , F04B17/03 , H02P25/08 , F04C2/10 , F04C15/00
摘要: A pump includes a stator and a rotor axially between a fluid inlet section and a fluid outlet section. The stator includes a plurality of radially inwardly extending legs; and a plurality of electrical windings disposed about the radially inwardly extending legs. The attenuating circuit includes a capacitor electrically wired in parallel with each winding and at least one switch electrically connected to the capacitor. During energization of the electrical winding, the switch electrically connects the capacitor to an electrical ground and the electrical power source creates a voltage in the capacitor. Following a de-energization of the plurality of electrical windings, the switch isolates the capacitor from the electrical ground and the capacitor discharges the voltage through the electrical winding, creating a decaying oscillating current that attenuates residual magnetization in the winding.
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公开(公告)号:US11439061B2
公开(公告)日:2022-09-13
申请号:US16861949
申请日:2020-04-29
发明人: Yu Yan
IPC分类号: A01D34/68 , F16D41/06 , A01D34/69 , A01D69/06 , A01D69/08 , B62D11/08 , B62D51/04 , F16D41/08 , A01D69/02 , A01D101/00 , B62D51/06 , F16D41/066 , B62B5/00 , E01H5/04
摘要: A hand-propelled, self-driving, traveling machine that includes a clutch which enables transmission between a wheel and a transmission shaft. The clutch provides a drive state in which the transmission shaft drives the wheel to rotate and an unlocked state in which the wheel is rotatable relative to the transmission shaft. The clutch includes a driving member, combined with the transmission shaft, a movable pin, movable between a locked position in which the clutch is in the drive state and an unlocked position in which the clutch is in the unlocked state, a transmission member connected to the wheel, a movable friction member provided with a limiting slot, where the movable pin is partially disposed in the limiting slot, and a fixed friction member that is fixed to the chassis and that is in a frictional contact with the movable friction member.
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公开(公告)号:US11434962B2
公开(公告)日:2022-09-06
申请号:US17288994
申请日:2019-10-25
申请人: NTN Corporation
发明人: Kyohei Sasanuma
摘要: A clutch unit includes a lever-side clutch section configured to control transmission and interruption of rotational torque input by a rotation of an operation lever, and a brake-side clutch section configured to transmit the rotational torque from the lever-side clutch section to an output side and interrupt rotational torque that is reversely input from the output side. The lever-side clutch section includes a side plate to which the operation lever is fixed and an outer ring member that fits with the side plate. The brake-side clutch section includes a cover whose rotation is restricted. An angle regulating part configured to regulate a rotation angle of the operation lever is disposed radially inside of outer peripheral edges of the outer ring member and the cover and includes a claw of the outer ring member and a through hole of the cover.
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公开(公告)号:US20220056963A1
公开(公告)日:2022-02-24
申请号:US17516910
申请日:2021-11-02
发明人: Eiichi Nakagawa , Kohei Kunimatsu , Fumiya Murase
摘要: An object of the present invention is to provide a cam clutch capable of switching from one operating mode to another with a simple structure and with high responsiveness, and of securing an expected torque capacity. The cam clutch of the present invention includes an operating mode switch mechanism (140) for switching between a free state that allows relative rotation between an inner race (110) and an outer race (120) and a locked state that prohibits relative rotation between the inner race (110) and the outer race (120). The operating mode switch mechanism (140) includes a cam attitude change part (142) that is movable circumferentially, radially, or axially independently of the rotation of the inner race (110) and the outer race (120) to forcibly tilts a plurality of cams (131) circumferentially arranged between the inner race (110) and the outer race (120).
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公开(公告)号:US20210267776A1
公开(公告)日:2021-09-02
申请号:US17322112
申请日:2021-05-17
申请人: Paul Pomeroy
发明人: Paul Pomeroy
摘要: The current document is directed to a two-way, by-passable, overrunning clutch incorporated within a mechanical prosthetic knee that provides functionality similar to a biological knee or incorporated in another articulated device, such as a robotic or orthotic articulated device or member. The currently disclosed two-way, by-passable, overrunning clutch allows for two-way free rotation when disabled, but, when enabled, prevents rotation in one direction while allowing free rotation in the other direction. In the mechanical prosthetic knee, the two-way, by-passable, overrunning clutch is enabled by application of a mechanical force and disabled by removal of the mechanical force.
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公开(公告)号:US11077948B2
公开(公告)日:2021-08-03
申请号:US16380333
申请日:2019-04-10
申请人: B/E Aerospace, Inc.
发明人: Ryan J. Suhre
IPC分类号: B60N2/16 , B64D11/06 , B60N2/75 , B60N2/90 , B60N3/00 , B60N2/22 , B60N2/20 , B60N2/841 , B60N2/225 , F16D41/08 , F16D41/067
摘要: A backrest recline mechanism including a first shaft attachable to a first seat assembly component and a second shaft attachable to a second seat assembly component. The first shaft has a slotted ring defining capture slots and an interior annular space. A control ring has a first end disposed in the annular space. The second shaft is engaged with a second end of the control ring. A first collar, having a plurality of release recesses, is rotatably disposed around the slotted ring. First bearings respectively retained within the capture slots are beneath the first collar. In a first rotational position of the first collar, the plurality of release recesses align with the capture slots to rotationally disengage the first and second components. In a second rotational position, the release recesses misalign with the capture slots to rotationally engage the first and second seat assembly components.
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