公开(公告)号：US5391118A

公开(公告)日：1995-02-21

申请号：US248134

申请日：1994-05-24

申请人： M. Michael Tsai ,  David E. Fletcher ,  Joseph W. Zamm

发明人： M. Michael Tsai ,  David E. Fletcher ,  Joseph W. Zamm

IPC分类号： F16H7/08 ,  F16H7/12

CPC分类号： F16H7/1281 ,  F16H2007/0806

摘要： A belt tensioner, an actuator therefor and methods of making the same are provided, the actuator of the tensioner having a rotatable shaft that is operatively interconnected to a spring and is provided with opposite ends one of which is operatively interconnected to a piston, the actuator having a casing provided with an internal recess therein that receives the other end of the shaft therein, the spring being adapted to rotate the shaft to extend the piston while the other end of the shaft rotates in the recess and bears against an end sumtrace thereof, the other end of the shaft comprising a thrust washer assembled to the shaft to be carried thereby.

摘要翻译： 提供了一种皮带张紧器，一种致动器及其制造方法，张紧器的致动器具有可旋转的轴，其可操作地互连到弹簧并且设置有相对的端部，其中一个端部可操作地互连到活塞，致动器 具有在其中设置有内部凹部的壳体，其中容纳所述轴的另一端，所述弹簧适于旋转所述轴以延伸所述活塞，同时所述轴的另一端在所述凹部中旋转并抵靠其末端总和， 轴的另一端包括组装到待承载的轴的止推垫圈。

公开(公告)号：US5571061A

公开(公告)日：1996-11-05

申请号：US551635

申请日：1995-11-01

申请人： M. Michael Tsai ,  David E. Fletcher ,  Joseph W. Zamm

发明人： M. Michael Tsai ,  David E. Fletcher ,  Joseph W. Zamm

IPC分类号： F16H7/08 ,  F16H7/12

CPC分类号： F16H7/1281 ,  F16H2007/0806

摘要： A belt tensioner, an actuator therefor and methods of making the same are provided, the actuator of the tensioner having a rotatable shaft that is operatively interconnected to a spring and is provided with opposite ends one of which is operatively interconnected to a piston, the actuator having a casing provided with an internal recess therein that receives the other end of the shaft therein, the spring being adapted to rotate the shaft to extend the piston while the other end of the shaft rotates in the recess and bears against an end surface thereof, the other end of the shaft comprising a thrust washer assembled to the shaft to be carried thereby.

摘要翻译： 提供了一种皮带张紧器，一种致动器及其制造方法，张紧器的致动器具有可旋转的轴，其可操作地互连到弹簧并且设置有相对的端部，其中一个端部可操作地互连到活塞，致动器 具有在其中设置有内部凹部的壳体，其中容纳所述轴的另一端，所述弹簧适于旋转所述轴以延伸所述活塞，同时所述轴的另一端在所述凹部中旋转并抵靠其端面， 轴的另一端包括组装到待承载的轴的止推垫圈。

公开(公告)号：US5499950A

公开(公告)日：1996-03-19

申请号：US387521

申请日：1995-02-13

申请人： M. Michael Tsai ,  David E. Fletcher ,  Joseph W. Zamm

发明人： M. Michael Tsai ,  David E. Fletcher ,  Joseph W. Zamm

IPC分类号： F16H7/08 ,  F16H7/12

CPC分类号： F16H7/1281 ,  F16H2007/0806

摘要： A belt tensioner, an actuator therefor and methods of making the same are provided, the actuator of the tensioner having a rotatable shaft that is operatively interconnected to a spring and is provided with opposite ends one of which is operatively interconnected to a piston, the actuator having a casing provided with an internal recess therein that receives the other end of the shaft therein, the spring being adapted to rotate the shaft to extend the piston while the other end of the shaft rotates in the recess and bears against an end surface thereof, the other end of the shaft comprising a thrust washer assembled to the shaft to be carried thereby.

摘要翻译： 提供了一种皮带张紧器，一种致动器及其制造方法，张紧器的致动器具有可旋转的轴，其可操作地互连到弹簧并且设置有相对的端部，其中一个端部可操作地互连到活塞，致动器 具有在其中设置有内部凹部的壳体，其中容纳所述轴的另一端，所述弹簧适于旋转所述轴以延伸所述活塞，同时所述轴的另一端在所述凹部中旋转并抵靠其端面， 轴的另一端包括组装到待承载的轴的止推垫圈。