发明名称 Clamping arrangement for diaphragm piston assembly
摘要 A diaphragm clamping arrangement for assembly of a diaphragm-type piston in the body of a valve device or the like such that the diaphragm is biased in a direction to cause the diaphragm convolution to assume a preferred disposition in which a desired diaphragm "spring effect" is maintained.
申请公布号 US4887516(A) 申请公布日期 1989.12.19
申请号 US19880243943 申请日期 1988.09.13
申请人 AMERICAN STANDARD INC. 发明人 SCOTT, DANIEL G.;HILL, THEODORE B.
分类号 F01B19/02;F16J3/02;F16K31/126 主分类号 F01B19/02
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