发明名称 |
PRESSURE VALVE CONTROLLER INCLUDING A DIAPHRAGM RETENTION DEVICE |
摘要 |
A pressure regulating valve controller includes a housing. A piston having a surface portion is arranged in the housing. A spring seat is arranged in the housing adjacent the piston. The spring seat includes a surface section. A diaphragm is arranged in the housing between the surface portion of the piston and the surface section of the spring seat. The diaphragm includes an opening. A diaphragm retention device is arranged in the opening of the diaphragm. The diaphragm retention device is configured and disposed to contact each of the surface portion of the piston and the surface section of the spring seat to reduce forces on the diaphragm. |
申请公布号 |
CA2791721(A1) |
申请公布日期 |
2013.04.07 |
申请号 |
CA20122791721 |
申请日期 |
2012.10.03 |
申请人 |
HAMILTON SUNDSTRAND CORPORATION |
发明人 |
LABRIE, JASON;GAGE, MARC E.;FAASS, ADAM;BOYD, LINDA S. |
分类号 |
F16K31/126;B64D13/04;F16K7/00;F16K17/04;F16K31/122 |
主分类号 |
F16K31/126 |
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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