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公开(公告)号:US5979260A
公开(公告)日:1999-11-09
申请号:US853378
申请日:1997-05-08
IPC分类号: F16H55/18
CPC分类号: F16H55/18 , Y10T74/1957 , Y10T74/19623 , Y10T74/19898 , Y10T74/19907 , Y10T74/19912
摘要: An engine includes a gear train to provide engine timing. There is a technique for minimizing the backlash and noise caused by the gear train. There is also an anti-backlash gear assembly useful to reduce backlash in the gear train. One gear assembly has at least two gear wheels with the circular thickness of the teeth of one gear wheel being less than the circular thickness of the other gear wheel. There is also a gear assembly having a bias torque of at least about 100 foot-pounds. There is also a device carried on an anti-lash gear assembly to generally align teeth of the assembly for installation.
摘要翻译: 发动机包括提供发动机定时的齿轮系。 有一种最小化齿轮系引起的齿隙和噪音的技术。 还有一个反齿隙齿轮组件可用于减少齿轮系中的齿隙。 一个齿轮组件具有至少两个齿轮,其一个齿轮的齿的圆形厚度小于另一个齿轮的圆形厚度。 还有一种具有至少约100英尺磅的偏置扭矩的齿轮组件。 还有一个装在防撬齿轮组件上的装置,以大致对准组件的牙齿进行安装。
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公开(公告)号:US5870928A
公开(公告)日:1999-02-16
申请号:US853341
申请日:1997-05-08
IPC分类号: F16H55/18 , F16H57/022 , F16H57/12
CPC分类号: F16H57/12 , F16H55/18 , F16H2057/0222 , Y10T74/19623 , Y10T74/19898
摘要: An engine system with a gear train to provide engine timing is disclosed. A technique to minimize backlash and noise caused by the gear train is included. An anti-backlash gear assembly useful to reduce backlash in the gear train is also disclosed. One disclosed gear assembly has at least two gear wheels with the circular thickness of the teeth of one gear wheel being less than the circular thickness of the other gear wheel. A gear assembly is also disclosed that has a bias torque of at least about 100 foot-pounds. A device carried on an anti-lash gear assembly to generally align teeth of the assembly for installation is also provided.
摘要翻译: 公开了一种具有提供发动机定时的齿轮系的发动机系统。 包括减少由齿轮系引起的齿隙和噪音的技术。 还公开了一种用于减少齿轮系中的齿隙的防挡圈齿轮组件。 一个公开的齿轮组件具有至少两个齿轮,其一个齿轮的齿的圆形厚度小于另一个齿轮的圆形厚度。 还公开了一种具有至少约100英尺 - 磅的偏置扭矩的齿轮组件。 还提供了携带在防撬齿轮组件上以大致对准用于安装的组件的齿的装置。
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公开(公告)号:US07240584B1
公开(公告)日:2007-07-10
申请号:US09856745
申请日:1999-12-10
申请人: Mark G. Luehrmann , Mary E. Rupp , Mark D. O'Leary , Ilya L. Piraner , John M. Miller , William D. McNulty , Cheryl Klepser
发明人: Mark G. Luehrmann , Mary E. Rupp , Mark D. O'Leary , Ilya L. Piraner , John M. Miller , William D. McNulty , Cheryl Klepser
IPC分类号: G05G1/00
CPC分类号: F16J1/16 , F16C9/04 , F16C17/02 , F16C23/041 , F16C2240/50 , F16C2360/22 , Y10T74/2142
摘要: An engine cylinder piston connecting rod subassembly, for use in an engine, includes a piston (53), a piston pin (52) and a connecting rod (51). The connecting rod has a piston end portion with a piston pin bore (62). The piston pin is inserted through the piston pin bore and oppositely disposed portions of the piston, for securing the piston and the connecting rod together. Opposite ends of the piston pin bore are machined or profiled with relief portions (60, 61), to allow for piston pin deflection and thereby maximize the load carrying capacity, by providing a greater area of contact. The relief portions can be a curved surface (65) machined as part of the bore, or a plurality of end-to-end angled frustoconical surfaces (66a, 66b, 66c). The relief portions are shaped to correspond to the shape of the corresponding piston pin when under load during normal engine operation.
摘要翻译: 用于发动机的发动机气缸活塞连杆组件包括活塞(53),活塞销(52)和连杆(51)。 连杆具有活塞端部,其具有活塞销孔(62)。 活塞销通过活塞销孔和活塞的相对设置的部分插入,用于将活塞和连接杆固定在一起。 通过提供更大的接触面积,活塞销孔的相对端被加工或成型有释放部分(60,61),以允许活塞销偏转并由此使承载能力最大化。 浮雕部分可以是作为孔的一部分加工的曲面(65)或多个端到端成角度的截头圆锥形表面(66a,66b,66c)。 在正常的发动机运转期间,当负载时,浮雕部分成形为对应于相应的活塞销的形状。
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公开(公告)号:US06247377B1
公开(公告)日:2001-06-19
申请号:US09436677
申请日:1999-11-09
IPC分类号: F16H5712
CPC分类号: F16H55/18 , Y10T74/1957 , Y10T74/19623 , Y10T74/19898 , Y10T74/19907 , Y10T74/19912
摘要: An engine system with a gear train to provide engine timing. A technique to minimize backlash and noise caused by the gear train is included. An anti-backlash gear assembly useful to reduce backlash in the gear train is also disclosed. One disclosed gear assembly has at least two gear wheels with the circular thickness of the teeth of one gear wheel being less than the circular thickness of the other gear wheel. A gear assembly is also disclosed that has a bias torque of at least about 100 foot-pounds. A device carried on an anti-lash gear assembly to generally align teeth of the assembly for installation is also provided.
摘要翻译: 具有齿轮系的发动机系统提供发动机定时。 包括减少由齿轮系引起的齿隙和噪音的技术。 还公开了一种用于减少齿轮系中的齿隙的防挡圈齿轮组件。 一个公开的齿轮组件具有至少两个齿轮,其一个齿轮的齿的圆形厚度小于另一个齿轮的圆形厚度。 还公开了一种具有至少约100英尺 - 磅的偏置扭矩的齿轮组件。 还提供了携带在防撬齿轮组件上以大致对准用于安装的组件的齿的装置。
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公开(公告)号:US07431508B2
公开(公告)日:2008-10-07
申请号:US11211805
申请日:2005-08-25
IPC分类号: F16C33/10
CPC分类号: F16C3/28 , F01L1/181 , F01L2105/02 , F16C2360/18
摘要: A bearing assembly includes a roller bearing having a bore, and a pin positioned within the bore. The pin has a composite outer profile defined by a first substantially circular segment with a first axis of rotation, and a second substantially circular segment with a second axis of rotation of a different radius. The second axis of rotation is offset from the first axis of rotation.
摘要翻译: 轴承组件包括具有孔的滚子轴承和位于孔内的销。 销具有由具有第一旋转轴线的第一基本上圆形的段限定的复合外轮廓和具有不同半径的第二旋转轴线的第二基本上圆形的段。 第二旋转轴线偏离第一旋转轴线。
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