发明名称 SHAPED DIAPHRAGM WITH RETAINING FEATURE
摘要 A valve diaphragm for a pneumatic valve includes a diaphragm body having an annular shape defining an inner diameter and an outer diameter. The diaphragm body includes a conical portion extending radially inward from the outer diameter toward the inner diameter and a curved portion extending between the conical portion and the inner diameter.
申请公布号 CA2818807(A1) 申请公布日期 2014.09.15
申请号 CA20132818807 申请日期 2013.06.13
申请人 WABTEC HOLDING CORP. 发明人 PRESSLEY, ANDREW F.;KING, JEREMY R.;MARINO, PHILIP J.
分类号 F16K31/128;F16K17/00;F16K31/365;F16K31/385 主分类号 F16K31/128
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