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公开(公告)号:US3912059A
公开(公告)日:1975-10-14
申请号:US45147874
申请日:1974-03-15
发明人: DE LANCEY WARREN H
CPC分类号: F04D13/021 , F16D43/18
摘要: A centrifugal clutch has a drive plate and a hub to receive a drive shaft. A pair of oppositely arranged weights at their one ends are pivotally mounted upon said plate with their opposite ends biased inwardly. Their outer edges are arcuate. A drum with friction lining loosely surrounds the plate and weights and includes an axial hub journalled on and in cooperating registry with the plate hub. A flanged plug is anchored in one hub and retainingly engages the other hub to prevent relative end-wise movements. A cap overlies the plug and the ends of the hubs and is secured thereto to seal off the interior of the clutch from oil, dirt and moisture.
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公开(公告)号:US3804222A
公开(公告)日:1974-04-16
申请号:US23520572
申请日:1972-03-16
申请人: US NAVY
发明人: REAMS W
IPC分类号: F16D43/14
CPC分类号: F16D43/14
摘要: A centrifugal clutch for transmitting rotary motion from a first rotating shaft to a second rotatable member, only when the first rotating shaft has an angular speed of a value between predetermined upper and lower angular speeds, including a first circular plate fixed to the rotating shaft. A pair of spring biased members having shoulders formed on the outer edges thereof are pivoted to the circular plate and are adapted to move outwardly during rotation at a sufficient angular speed. The first circular plate is received by four arcuate shoes radially slidably mounted on a second circular plate and include inwardly extending projections formed thereon adapted to engage the shoulders. After rotational speed increases beyond a predetermined upper limit, the shoes move outwardly relative to the plate and disengage the clutch.
摘要翻译: 一种用于将转动运动从第一旋转轴传递到第二可旋转构件的离心式离合器,仅在第一旋转轴具有预定的上下角速度之间的值的角速度时,包括固定到旋转轴的第一圆板。 一对弹簧偏置构件,其在其外边缘上形成有肩部,其枢转到圆形板,并且适于在以足够的角速度旋转期间向外移动。 第一圆形板由四个弧形的鞋子容纳,四个圆弧形的鞋子径向可滑动地安装在第二个圆形板上,并且包括形成在其上的向内延伸的凸起,适合于接合肩部。 在转速增加超过预定上限之后,鞋相对于板向外移动并使离合器脱离。
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公开(公告)号:US2987156A
公开(公告)日:1961-06-06
申请号:US78388258
申请日:1958-12-30
CPC分类号: F16D43/14 , F16D37/02 , F16D2037/005
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公开(公告)号:US20230279930A1
公开(公告)日:2023-09-07
申请号:US18016244
申请日:2021-07-16
申请人: Brillianze Sweden AB
发明人: Sten-Thore ZANDER , Patrik ZANDER
摘要: An actuator primarily activated by transversal acceleration arising from rotational acceleration of a rotatable object is presented. The object is rotatable in a plane of rotation (P) about an object pivot point in the plane of rotation (P). The actuator comprises at least two bodies adapted to be rotatably, in or parallel to the plane of rotation (P), coupled to the object at a body pivot point of each body. The body pivot point and/or the body is arranged such that a mass distribution of the body is nonuniform about the body pivot point. Due to said nonuniform mass distribution about the body pivot point, the actuator is configured to transition to an activated state, in response to rotational acceleration of the object, by said at least two bodies rotating about their respective body pivot points in a direction opposite to a direction of said rotational acceleration of the object.
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公开(公告)号:US11499596B2
公开(公告)日:2022-11-15
申请号:US17230748
申请日:2021-04-14
IPC分类号: F16D59/00 , F16D63/00 , H02K49/04 , A62B35/00 , A62B1/08 , H02K49/10 , F16D43/14 , A62B1/06 , F16D125/36 , F16D127/00 , F16D129/06 , F16D23/12
摘要: Described herein is a system, method of use and Self Retracting Lifeline (SRL) apparatus using a system that governs a dynamic response between members causing a halt in relative motion between the members. Magnetic interactions, eddy current drag forces and centrifugal and/or inertial forces may provide various mechanisms of governing movement.
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公开(公告)号:US11316404B2
公开(公告)日:2022-04-26
申请号:US16953070
申请日:2020-11-19
摘要: Described herein is a device comprising members in a kinematic relationship. The kinematic relationship is at least partially governed by at least one magnetically induced force that introduces a force threshold that, in effect, provides a threshold to part movement and confers a degree of hysteresis, preventing movement until a sufficiently large energizing force is applied. The effect may be further altered by use of an additional magnetically induced force interaction with at least one further member to urge or slow movement once started and/or to prevent movement once a new position is reached.
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公开(公告)号:US10920837B2
公开(公告)日:2021-02-16
申请号:US16818465
申请日:2020-03-13
申请人: MAMBA Ltd.
发明人: Ichiro Mamba
IPC分类号: F16D43/14
摘要: A retainer of a clutch device holds a weight held so as to be slidable in a substantially radial direction around a rotation axis. A push lever swings in response to a sliding movement of the weight, and, upon rotation, applies a centrifugal force to the weight to cause the weight to slide in an outer circumferential direction and brings an abutting end of the push lever into abutment with a pressure plate of the clutch device to apply a predetermined load to the pressure plate. The retainer includes a stopper to limit a movable range of the weight. At least the abutting end of the push lever is formed of an elastically deformable member.
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公开(公告)号:US10443442B2
公开(公告)日:2019-10-15
申请号:US15903371
申请日:2018-02-23
摘要: A lubricating fluid damped anti-rotational system is provided comprising a pawl carrier having an axis of rotation and a radial aperture, a pawl pivotably mounted to the pawl carrier on a pivot joint, the pawl having a contact portion and a counterweight portion, a lubricating fluid jet configured to propel a lubricating fluid through the radial aperture toward the contact portion.
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公开(公告)号:US20190211802A1
公开(公告)日:2019-07-11
申请号:US16354161
申请日:2019-03-14
申请人: Douglas P. Arduini
发明人: Douglas P. Arduini
CPC分类号: F03D7/041 , F03D7/042 , F03D80/88 , F05B2270/304 , F16D43/14 , F16D2043/145 , F16F15/31 , H02P9/06 , H02P2101/15
摘要: A flywheel is attached to a shaft of a turbine. As the shaft rotates, the flywheel swings outwards away from the shaft and regulates the angular velocity of the rotating shaft. In an embodiment, there are multiple flywheels attached to the shaft. In another embodiment there is a first flywheel that controls a second flywheel. In another embodiment, the flywheel has adjustable or centrifugal displacement of counterbalanced masses for effective rotational diameter with effective rotational balance. In another embodiment, a small pilot centrifugal displacement flywheel may control a clutch by rotational velocity and may include a hysteresis control. An example of a clutch may limit that degree to which the arms of the flywheel may be extended and/or retracted. In another embodiment, a small pilot centrifugal displacement flywheel controls the hysteresis of a centrifugal flywheel displacement.
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公开(公告)号:US10323700B2
公开(公告)日:2019-06-18
申请号:US15438930
申请日:2017-02-22
发明人: Marion Jack Ince , Guihui Zhong
IPC分类号: F16D13/20 , F16D41/063 , F16D15/00 , F16D41/061 , F16D43/14
摘要: A wedge clutch, including: an axis of rotation; a hub; an inner ring located radially inward of the hub; a cage radially disposed between the hub and the inner ring; a plurality of circumferentially aligned wedge plate segments radially disposed between the hub and the inner ring; and a circumferentially continuous resilient element engaged with the cage and the plurality of circumferentially aligned wedge plate segments, and urging the plurality of circumferentially aligned wedge plate segments radially outward.
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