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专利名称:Fluid coupling device发明人:Brown, Richard James申请号:EP83302625.5申请日:19830510公开号:EP0097423A2公开日:19840104
专利附图:
摘要:A fluid coupling device is disclosed of the type including a valve member (41)actuated by a valve shaft (39) extending through a cover (35), the position of the valveand valve shaft being controlled by a temperature responsive bimetal coil (43). The coilhas a first end (47) attached to the valve shaft and a second end attached by means of a
clip (53) to the cover. The valve shaft includes a pair of axially extending nubs (61) whichare axially deformed into intimate engagement with the first end of the coil to preventmovement of the first end of the coil relative to the valve shaft. The second end of thecoil includes a portion (55) parallel to the cover and a portion (57) parallel to the end ofthe coil. Each of the clip portions includes a projection (59), and the second end of the coilis projection resistance welded to the clip portion (57), and the clip portion (55) isprojection resistance welded to the cover. This arrangement results in a simpler, moresecure attachment of the coil to the valve shaft and to the cover, while reducinghysteresis of the coupling device.
申请人:EATON CORPORATION
地址:100 Erieview Plaza Cleveland Ohio 44114 US
国籍:US
代理机构:Douglas, John Andrew
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