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公开(公告)号:US20190203765A1
公开(公告)日:2019-07-04
申请号:US16328671
申请日:2017-07-19
IPC分类号: F16C25/04 , F16C23/04 , B64C27/605 , B64C27/32
CPC分类号: F16C25/04 , B64C27/12 , B64C27/32 , B64C27/605 , F16C23/043 , F16C23/046 , F16C27/02 , F16C2326/43
摘要: A spherical bearing which extends from and connects to a deformable component includes an outer member and an inner member. The inner member is pivotable relative to the outer member about an axis. The inner member has an opening formed therein that defines a plurality of coplanar contact surfaces shaped to accommodate and contact the component. The plurality of contact surfaces are movable to accommodate deformation of the component positioned within the opening.
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公开(公告)号:US20180106253A1
公开(公告)日:2018-04-19
申请号:US15835066
申请日:2017-12-07
申请人: IHI CORPORATION
发明人: Kenji TAKAMIYA , Seiei MASUDA
CPC分类号: F04C11/001 , F01C21/02 , F04C2/084 , F04C2/102 , F04C2/14 , F04C14/02 , F04C14/24 , F04C15/0042 , F16C17/02 , F16C17/18 , F16C25/04 , F16C2361/61
摘要: A gear pump is comprised of a driving gear, a first driven gear and second driven gears mutually in mesh; a housing accommodating them and defining a flow path including a first suction port, a second suction port, a first pressure port and a second pressure port; a floating comprising a thrust face bearing a floating force exerted by fluids and first, second and third pressure-receiving faces respectively oriented in a direction opposed to the thrust face; a first pressurizing chamber having fluid connection with the first pressure port or the second pressure port to exert pressure on the first pressure-receiving face; a second pressurizing chamber having fluid connection with the first suction port to exert pressure on the second pressure-receiving face; and a third pressurizing chamber having fluid connection with the second suction port to exert pressure on the third pressure-receiving face.
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公开(公告)号:US09494188B2
公开(公告)日:2016-11-15
申请号:US14666224
申请日:2015-03-23
发明人: Rammy A. Shellef
CPC分类号: F16C17/105 , F16C17/10 , F16C17/18 , F16C25/04 , F16C41/004 , F16C43/02 , Y10T29/49639
摘要: A compliant fluid-film riding taper bearing is configured to include a rotor and a stator for supporting a rotating shaft. The rotor is configured as a rotating monotonously tapering body of revolution having an axis of symmetry and an external tapering surface. The stator has a longitudinal axis and an internal surface disposed in coaxial and conformal alignment with the external tapering surface. The stator is preloaded against the external tapering surface, and is pliantly supported to respond to a distribution of biasing forces and to permit matching elastic and resilient adaptation thereof conformal to deformation of the tapering rotor.
摘要翻译: 柔性流体膜搭扣锥形轴承构造成包括用于支撑旋转轴的转子和定子。 转子被构造为具有对称轴和外部锥形表面的旋转单调锥形旋转体。 定子具有纵向轴线和与外部锥形表面同轴且共形对准的内部表面。 定子预紧装在外锥形表面上,并且被适当地支撑以响应偏压力的分布,并允许其匹配与锥形转子的变形一致的弹性和弹性适应。
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公开(公告)号:US20150362012A1
公开(公告)日:2015-12-17
申请号:US14438616
申请日:2013-10-31
CPC分类号: F16C25/04 , F16C17/024 , F16C17/042 , F16C17/10 , F16C21/00 , F16C25/02 , F16C32/048 , F16C33/1015 , F16C39/02 , F16C39/06 , F16C43/02
摘要: The bearing assembly comprises a radial foil bearing and an axial foil bearing, a control bearing preload device for controlling stiffness of the bearing under normal operating conditions, an electromagnetic unloading device for decreasing amplitude of rotor oscillations and an unloading means for increasing the ultimate bearing load without damaging bump foils. The radial foil bearing comprises a bushing 6 providing accommodating bearing misalignment with respect to the journal, an elastic member in the form of an elastic damping unit for increasing damping, which consists of a bump foil 20 and two smooth foils 16 and 22. The bump foils in the bearing have different heights and alternate in the axial direction to decrease wear under start/stop. A top foil 4 of the bearing is weldlessly retained within slots of mounting bars 70 and 80. The axial bearing has the bump foil with ridges circumferentially extended in order for the bearing to work in sealing mode. The top foils of the bearing are provided with circumferential slits in order to decrease thermal stress.
摘要翻译: 轴承组件包括径向箔片轴承和轴向箔片轴承,用于在正常操作条件下控制轴承刚度的控制轴承预加载装置,用于减小转子振动幅度的电磁卸载装置和用于增加极限轴承负载的卸载装置 没有损坏的凸块。 径向箔片轴承包括衬套6,其提供相对于轴颈的容纳轴承未对准,弹性阻尼单元形式的用于增加阻尼的弹性构件,其由凸块箔20和两个平滑箔16和22组成。凸块 轴承中的箔片具有不同的高度,并在轴向方向上交替,以减少启动/停止时的磨损。 轴承的顶部箔片4无焊接地保持在安装杆70和80的槽内。轴向轴承具有凸起箔片,其周向延伸有脊,以使轴承以密封模式工作。 轴承的顶部箔片设置有圆周狭缝,以减少热应力。
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公开(公告)号:US20130276289A1
公开(公告)日:2013-10-24
申请号:US13925731
申请日:2013-06-24
申请人: Andrew Robert Slayne
发明人: Andrew Robert Slayne
IPC分类号: B23P11/00
CPC分类号: B23P11/00 , F16C23/04 , F16C25/04 , F16C2370/12 , Y10T29/49826 , Y10T403/7052 , Y10T403/7061
摘要: A method of assembling a tolerance ring between opposing surfaces of an inner and outer component arranged to mate with one another to provide an interference fit therebetween includes mounting the tolerance ring on one of the inner and outer components whereby the projections are received in a recessed portion on that component, partially mating the inner and outer components, and completing mating by causing relative movement between the tolerance ring and the recessed portion to move the projections from the recessed portion and to be compressed between the mated inner and outer components. The tolerance ring includes an annular band of resilient material for engaging an opposing surface of one of the inner and outer components. The annular band has a plurality of deformable projections extending radially therefrom to engage the opposing surface of the other one of the inner and outer components.
摘要翻译: 将公差环组装在布置成彼此配合以提供其间的干涉配合的内部和外部部件的相对表面之间的方法包括将公差环安装在内部和外部部件中的一个上,由此突出部被容纳在凹部中 在该部件上,部分地配合内部和外部部件,并且通过引起公差环和凹部之间的相对运动来完成配合,以使突出部从凹部移动并被压缩在配合的内部和外部部件之间。 公差环包括用于接合内部和外部部件之一的相对表面的弹性材料的环形带。 环形带具有从其径向延伸的多个可变形突起,以接合内部和外部部件中的另一个的相对表面。
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公开(公告)号:US08137078B2
公开(公告)日:2012-03-20
申请号:US11791581
申请日:2005-11-17
申请人: Jan Hinrichs
发明人: Jan Hinrichs
CPC分类号: F04B27/1063 , F16C17/04 , F16C25/04 , F16C27/08
摘要: An axial piston machine, especially an air-conditioning compressor for motor vehicles, including a power unit which is rotatably driven by a shaft and in which the rotary movement is converted, via a swash plate, a wobble plate, or a pivot ring, into a fore-and-aft movement of pistons that suction in and compress pressure media. The shaft is mounted in a forward, first axial bearing, among other things.
摘要翻译: 一种轴向活塞机,特别是用于机动车辆的空调压缩机,包括由轴旋转驱动并通过斜盘,摆盘或枢轴转动旋转运动的动力单元, 活塞的前后运动,吸入和压缩压力介质。 轴安装在前进的第一轴向轴承中,等等。
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公开(公告)号:US07960882B2
公开(公告)日:2011-06-14
申请号:US12413900
申请日:2009-03-30
申请人: Hisashi Fukuzawa
发明人: Hisashi Fukuzawa
IPC分类号: H02K5/16
CPC分类号: H02K7/081 , F16C17/08 , F16C25/04 , H02K5/1732
摘要: A motor may include a bearing for supporting a rotation shaft, a bearing holder which is formed with a bearing holding hole on which the bearing is mounted, and a spring member which is mounted on an outer end face of the bearing holder for urging the bearing toward the rotation shaft. The spring member includes a plurality of hook parts which engages with an inner end face of the bearing holder through an outer peripheral side of the bearing holder, and a portion of the inner end face of the bearing holder is formed with a recessed engaging part with which the plurality of the hook parts is engaged. The recessed engaging part includes a cut-out part which reaches to an aperture edge of the bearing holding hole.
摘要翻译: 电动机可以包括用于支撑旋转轴的轴承,形成有轴承保持孔的轴承保持器,轴承座安装在轴承保持孔上,弹簧构件安装在轴承座的外端面上,用于推动轴承 朝向旋转轴。 弹簧构件包括多个钩部,该钩部通过轴承座的外周侧与轴承座的内端面接合,并且轴承座的内端面的一部分形成有凹部卡合部, 多个钩部件接合。 凹入的接合部分包括到达轴承保持孔的孔边缘的切口部分。
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公开(公告)号:US07863790B2
公开(公告)日:2011-01-04
申请号:US12111366
申请日:2008-04-29
申请人: Akira Taruta , Toshio Ueno
发明人: Akira Taruta , Toshio Ueno
CPC分类号: H02K5/1672 , F16C17/08 , F16C25/04 , F16C2380/27
摘要: A motor may include an urging member which is mounted on a fixed body for urging the bearing, and a pair of engaging grooves formed on the fixed body. The urging member may includes a pair of hook parts which are bent from respective tip ends of a pair of side plate parts. When the urging member is mounted on the fixed body, a pair of the hook parts are inserted from open ends and engaged with a pair of the engaging grooves and, when an outward force is applied to the urging member, the hook parts abut with an opposite inner wall of the engaging grooves located on a tip end side in the axial line direction of the motor to prevent the hook parts from being disengaged from the engaging grooves.
摘要翻译: 电动机可以包括安装在用于推动轴承的固定体上的推动构件和形成在固定体上的一对接合槽。 推动构件可以包括从一对侧板部分的相应末端弯曲的一对钩部。 当推动构件安装在固定体上时,一对钩部从开口端插入并与一对接合槽接合,并且当向推动构件施加向外的力时,钩件与 位于马达的轴线方向上的前端侧的接合槽的相对的内壁,以防止钩部从接合槽脱离。
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公开(公告)号:US20090243412A1
公开(公告)日:2009-10-01
申请号:US12413900
申请日:2009-03-30
申请人: Hisashi FUKUZAWA
发明人: Hisashi FUKUZAWA
IPC分类号: H02K5/16
CPC分类号: H02K7/081 , F16C17/08 , F16C25/04 , H02K5/1732
摘要: A motor may include a bearing for supporting a rotation shaft, a bearing holder which is formed with a bearing holding hole on which the bearing is mounted, and a spring member which is mounted on an outer end face of the bearing holder for urging the bearing toward the rotation shaft. The spring member includes a plurality of hook parts which engages with an inner end face of the bearing holder through an outer peripheral side of the bearing holder, and a portion of the inner end face of the bearing holder is formed with a recessed engaging part with which the plurality of the hook parts is engaged. The recessed engaging part includes a cut-out part which reaches to an aperture edge of the bearing holding hole.
摘要翻译: 电动机可以包括用于支撑旋转轴的轴承,形成有轴承保持孔的轴承保持器,轴承座安装在轴承保持孔上,弹簧构件安装在轴承座的外端面上,用于推动轴承 朝向旋转轴。 弹簧构件包括多个钩部,该钩部通过轴承座的外周侧与轴承座的内端面接合,并且轴承座的内端面的一部分形成有凹部卡合部, 多个钩部件接合。 凹入的接合部分包括到达轴承保持孔的孔边缘的切口部分。
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公开(公告)号:US07523996B1
公开(公告)日:2009-04-28
申请号:US11622173
申请日:2007-01-11
申请人: Robert Darst
发明人: Robert Darst
摘要: An auger shaft bearing support includes a multi-part inner bearing, a multi-part outer bearing, and a multi-part housing. The inner bearing is secured to the auger shaft and rotates with the auger shaft. The inner bearing has an outer surface that is received in the outer bearing.
摘要翻译: 螺旋轴承支承件包括多部分内轴承,多部分外轴承和多部件壳体。 内轴承固定在螺旋钻轴上并与螺旋钻轴一起旋转。 内轴承具有容纳在外轴承中的外表面。
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