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公开(公告)号:US5711396A
公开(公告)日:1998-01-27
申请号:US550566
申请日:1995-10-31
申请人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
发明人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
CPC分类号: F16H25/20 , B62D5/0439 , F16H25/2204
摘要: A rack-and-pinion steering or control system with a servomotor, especially an electric motor, which can be coupled to the rack by way of a mechanical transmission and runs continuously in one direction is provided. The rack is designed over a certain area as a screw which interacts with a recirculating ball sleeve which can be driven in two directions of rotation by the motor. To control the direction of rotation, use is made of normally disengaged clutches which can be controlled as a function of a small displacement of the recirculating ball sleeve.
摘要翻译: 提供了一种具有伺服电动机,特别是电动机的齿轮齿条转向或控制系统,其可以通过机械变速器连接到机架并沿一个方向连续运行。 机架设计在一定面积上,作为与循环球套相互作用的螺钉,该循环球套可由马达沿两个旋转方向驱动。 为了控制旋转方向,使用可以作为循环球套的小位移的函数来控制的常开脱离离合器。
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公开(公告)号:US5682959A
公开(公告)日:1997-11-04
申请号:US495994
申请日:1995-06-28
申请人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
发明人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
CPC分类号: B62D5/22 , B62D5/09 , Y10T74/1967
摘要: The invention relates to a servo-assisted rack-and-pinion steering system having a helical-toothed rack and an axially movable pinion which interacts therewith and the axial movement of which controls the servomotor. The pinion is mounted on an input shaft in such a manner as to be incapable of rotation with respect to the shaft but axially movable thereon, in order to suppress the transmission of axial forces between the input shaft and the pinion.
摘要翻译: 本发明涉及一种伺服辅助齿条 - 小齿轮转向系统,其具有螺旋齿条和与之相互作用的轴向可动小齿轮,其轴向运动控制伺服马达。 小齿轮以不能相对于轴旋转但轴向可移动的方式安装在输入轴上,以便抑制输入轴和小齿轮之间的轴向力传递。
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公开(公告)号:US5644967A
公开(公告)日:1997-07-08
申请号:US495993
申请日:1995-06-28
申请人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
发明人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
CPC分类号: B60T8/341 , B60T13/141 , B60T8/34 , B60T8/364 , B62D5/08
摘要: A servo valve arrangement with a high-pressure, low-pressure and motor connection and with a pressure control valve arranged between the high-pressure connection and motor connection and a return control valve arranged between the motor connection and low-pressure connection is provided. The pressure control valve normally is closed and the return control valve normally is open. The pressure control valve can be opened by a common actuating member whilst closing the return control valve. The valve arrangement is suitable, in particular, for hydraulic power steering systems of motor vehicles with a so-called closed center.
摘要翻译: 提供具有高压,低压和马达连接的伺服阀装置,以及配置在高压连接和马达连接之间的压力控制阀以及布置在马达连接和低压连接之间的回流控制阀。 压力控制阀通常关闭,回流控制阀通常打开。 压力控制阀可以通过公共的致动构件打开,同时关闭回流控制阀。 该阀装置特别适用于具有所谓的闭合中心的机动车辆的液压动力转向系统。
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公开(公告)号:US5671637A
公开(公告)日:1997-09-30
申请号:US564978
申请日:1995-11-30
申请人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
发明人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
IPC分类号: B62D5/04
CPC分类号: B62D5/0439 , Y10T74/18088 , Y10T74/1967
摘要: A servo-assisted rack-and-pinion steering system in which the rack is drive-coupled to a pinion which is mounted to move between two end positions in the longitudinal direction of the rack so that its movements control the servo motor. The end positions of the pinion are defined by two friction wheels which are driven continuously in opposite directions by the servo motor, in each case allowing an auxiliary force to be transmitted to the pinion.
摘要翻译: 一种伺服辅助齿条齿轮转向系统,其中机架驱动耦合到小齿轮,该小齿轮被安装成在机架的纵向方向上的两个端部位置之间移动,使得其运动控制伺服电动机。 小齿轮的端部位置由两个摩擦轮限定,两个摩擦轮通过伺服电动机在相反的方向上连续驱动,每个情况下都允许辅助力传递到小齿轮。
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公开(公告)号:US5655620A
公开(公告)日:1997-08-12
申请号:US495999
申请日:1995-06-28
申请人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
发明人: Wolfgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
摘要: A servo-assisted rack-and-pinion steering system is provided in which the rack cooperates with a rotatable pinion. The pinion is supported in an eccentrically located opening in a circular disk rotatably mounted by rolling elements on its periphery. Pivoting movement of the pinion controls an hydraulic oil actuated servo motor. The rolling contact bearing of the disk lies in the path of flow of the hydraulic oil for the servo motor. The pinion is supported in a bearing in the opening in the disk and another bearing at an opposite side of the rack and separate from the disk.
摘要翻译: 提供了一种伺服辅助的齿轮齿条转向系统,其中机架与可旋转的小齿轮协作。 小齿轮被支撑在圆盘中的偏心定位的开口中,该圆盘在其周边上可旋转地安装有滚动元件。 小齿轮的枢转运动控制液压油致动伺服电机。 盘的滚动接触轴承位于用于伺服电机的液压油的流动路径中。 小齿轮支撑在盘中的开口中的轴承中,并且在齿条的相对侧的另一个轴承处被支撑并与盘分离。
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公开(公告)号:US5651424A
公开(公告)日:1997-07-29
申请号:US495991
申请日:1995-06-28
申请人: Wolgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
发明人: Wolgang Joerg , Jaromir Bordovsky , Aydogan Cakmaz , Hubert Heck , Arno Roehringer , Claus Gall , Reinhold Abt , Rainer Strauss , Karl-Hans Koehler
摘要: A servo-assisted rack-and-pinion steering system includes a rack which cooperates with a pinion which is capable of limited movement transversely or, in particular, parallel to the longitudinal axis of the rack. The movements actuate the servomotor or its control elements.
摘要翻译: 伺服辅助齿条齿轮转向系统包括与小齿轮配合的齿条,其能够横向地或特别地平行于齿条的纵向轴线有限地运动。 运动激励伺服电机或其控制元件。
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公开(公告)号:US06227244B1
公开(公告)日:2001-05-08
申请号:US09319316
申请日:1999-06-04
IPC分类号: F15B910
CPC分类号: B62D5/083 , Y10T137/86654
摘要: A reaction arrangement on a hydraulic servo-valve arrangement which is designed in the manner of a rotary-slide arrangement, with a rotary slide and with a control bush coaxially surrounding the rotary slide and rotatable relative to the latter, in particular for power steering systems of motor vehicles. Arranged on a shaft part located on the rotary-slide side are axial V-grooves, into which reaction bodies can be pressed with controllable hydraulic pressure. The reaction bodies are guided radially on a bush portion connected fixedly in terms of rotation to the control bush.
摘要翻译: 一种液压伺服阀装置的反应装置,其以旋转滑动装置的方式设计,具有旋转滑块,并且控制衬套同轴地围绕旋转滑块并且可相对于旋转滑块旋转,特别是用于动力转向系统 的汽车。 安装在位于旋转滑动侧的轴部上的是轴向V形槽,反作用体可以以可控制的液压压在该V形槽中。 反作用体在径向上被引导到固定地以旋转方式连接到控制衬套的衬套部分上。
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公开(公告)号:US06318496B1
公开(公告)日:2001-11-20
申请号:US09166149
申请日:1998-10-05
IPC分类号: B62D504
CPC分类号: B62D5/0409 , B62D5/043 , B62D5/0478 , Y10T74/19019
摘要: A steering booster system for a motor vehicle has an electronic control unit which senses by way of force or torque sensors the amount and direction of forces and torques applied to a manual steering wheel and correspondingly controls, via a transmission arrangement, the steering-force-assisting connection of an electric motor into a steering gear line coupling the manual steering wheel and the steered vehicle wheels. The manufacture of the system is simplified and the controllability of the force transmission between the electric motor and the steering gear line is improved by providing that the transmission arrangement has an electrically switchable clutch for each steering direction, i.e., left or right. The two clutches are arranged such that, when the rotating direction is the same at the input of the transmission arrangement assigned to the electric motor, they in each case cause another rotating direction at the output of the transmission arrangement assigned to the steering gear line. The electronic control unit controls the amount of the steering force assistance by way of the slip of the respective clutch and/or by way of the torque of the electric motor.
摘要翻译: 用于机动车辆的转向助力器系统具有电子控制单元,其通过力或扭矩传感器感测施加到手动方向盘的力和扭矩的量和方向,并且相应地通过变速器装置来控制转向力 - 辅助电动机连接到连接手动方向盘和转向车轮的舵机线路。 简化了系统的制造,并且通过使传动装置具有用于每个转向方向的电可切换离合器,即左或右,从而改善了电动马达与转向齿轮系之间的力传递的可控制性。 两个离合器配置成使得当分配给电动机的变速装置的输入端的旋转方向相同时,它们在各自的情况下在分配给转向齿轮线的变速装置的输出处引起另一个旋转方向。 电子控制单元通过各离合器的滑动和/或通过电动机的转矩来控制转向助力量。
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