发明名称 |
Rapid charging valve for a pressurized dispenser |
摘要 |
A valve for a pressurized dispenser which includes within a mounting cup, a valve housing and an annular gasket for sealing a discharge passage of a movable valve stem, the gasket having peripheral edge portions which do not extend to contact the valve cup surrounding wall, and a marginal portion between its peripheral edge and the portion clamped between the mounting cup and the valve housing, and which incorporates a clearance space within the cup and beyond the periphery of the gasket to accommodate the marginal portion of the gasket when stretched during the filling of the dispenser so that a flow path is provided to the outside of the housing. The gasket is preferably polygonal in shape, for example hexagonal.
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申请公布号 |
US4015752(A) |
申请公布日期 |
1977.04.05 |
申请号 |
US19760652729 |
申请日期 |
1976.01.27 |
申请人 |
PRECISION VALVE CORPORATION |
发明人 |
MEURESCH, HERBERT;PATENGE, TILO |
分类号 |
B05B9/04;B65D83/14;F16K1/30;(IPC1-7):B65D83/14 |
主分类号 |
B05B9/04 |
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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