发明名称 |
Fluid pressure operable brake actuators with fluid operable brake sock and release |
摘要 |
An air operated brake actuator has an air pressure operated brake force applying member, the application to and removal of pressure from which member determines the brake force, another such member which must be separately pressurised to follow the first member to lock in a brake force, and yet another member which requires to be additionally pressurized to effect unlocking of the brake force.
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申请公布号 |
US4063622(A) |
申请公布日期 |
1977.12.20 |
申请号 |
US19760664862 |
申请日期 |
1976.03.08 |
申请人 |
WESTINGHOUSE BRAKE & SIGNAL CO. LTD. |
发明人 |
COLEMAN, JOHN DALE;PAGINTON, PHILIP NORMAN |
分类号 |
B60T17/16;(IPC1-7):B60T17/16 |
主分类号 |
B60T17/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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