发明名称 Apparatus to interface with a corrugated diaphragm
摘要 Apparatus to interface with a corrugated profile are disclosed. An example apparatus for use with a fluid regulator includes an elastomeric ring having a corrugated profile that corresponds to a corrugated profile of a diaphragm of the fluid regulator. The elastomeric ring is to be positioned between a valve body and a bonnet of the fluid regulator to clamp the diaphragm between the valve body and the bonnet. A metallic ring positioned between the valve body and the bonnet engages the elastomeric ring to support the elastomeric ring.
申请公布号 US9441745(B2) 申请公布日期 2016.09.13
申请号 US201414195450 申请日期 2014.03.03
申请人 Emerson Process Management Regulator Technologies, Inc. 发明人 Vasquez Ernesto;Griffin, Jr. James Lyman;Lukensmeyer Andrew Jared;Durant Tony Alan;Matthews Kunrong
分类号 F16K31/12;F16K15/02;F16K7/12;F16K17/04;G05D16/06 主分类号 F16K31/12
代理机构 Hanley, Flight & Zimmerman, LLC 代理人 Hanley, Flight & Zimmerman, LLC
主权项 1. An apparatus comprising: a valve body defining a fluid flow passageway; a diaphragm having a corrugated profile and positioned between the valve body and a bonnet; a washer to engage an outer circumferential portion of the diaphragm to clamp the diaphragm between the valve body and the bonnet, the washer positioned between the valve body and the bonnet and comprising: an elastomeric ring having a corrugated profile that corresponds to and engages a portion of the diaphragm having the corrugated profile; anda metallic ring to support the elastomeric ring; and a pusher plate coupled to a stem to engage a portion of the diaphragm, at least a portion of the pusher plate having a corrugated profile that corresponds to and engages the corrugated profile of the diaphragm.
地址 McKinney TX US