发明授权
- 专利标题: Brake shoe pin and preassembled spring and cup assembly
- 专利标题(中): 制动靴销和预先组装的弹簧和杯组件
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申请号: US589376申请日: 1996-01-22
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公开(公告)号: US5836429A公开(公告)日: 1998-11-17
- 发明人: James T. McGuire , Curtis Freeberg
- 申请人: James T. McGuire , Curtis Freeberg
- 申请人地址: RI Providence
- 专利权人: Textron, Inc.
- 当前专利权人: Textron, Inc.
- 当前专利权人地址: RI Providence
- 主分类号: F16D65/09
- IPC分类号: F16D65/09 ; F16D51/00
摘要:
A preassembled spring and cup assembly is used in a brake assembly. The spring and cup assembly includes a cup which is engaged against a spring. The cup has a slot therethrough through which a pin is passed to retain the pin with the cup and to retain the preassembled spring and cup assembly with the brake assembly. The cup further includes at least one indent in which the pin is releasably retained. The assembly further includes structure for retaining the spring in a compressed condition. The retaining structure is capable of being selectively released to allow the spring to expand. In a first embodiment, the retaining structure is an arm portion which is integrally formed with the spring and extends upwardly to the cup to engage the cup through an opening in the cup. The pin is used to release the retaining structure. In a second embodiment, a base stamping is provided which is attached to the second end of the spring. Arm portions extend upwardly from the base stamping to the cup and engage the cup. The cup is pressed on to compress the spring so as to allow the arm portions to move away from their engagement with the cup.
公开/授权文献
- US5141329A Micro freeze point analysis apparatus and method 公开/授权日:1992-08-25
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