发明名称 |
Retrofittable safety shut-off valve for gas or liquid meter |
摘要 |
A safety valve for use in a meter through which gas or liquid may flow, the safety valve being activated to a closed position upon the disturbance of the system such as during an earthquake, thereby blocking the flow of liquid or gas. The valve may then be reopened by a reset assembly.
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申请公布号 |
US5823223(A) |
申请公布日期 |
1998.10.20 |
申请号 |
US19960688995 |
申请日期 |
1996.05.01 |
申请人 |
PACIFIC ENTERPRISES |
发明人 |
FRANKLIN, RICHARD G.;SALAZAR, ROBERT;OSBURN, WILLIAM Q. |
分类号 |
F16K17/36;(IPC1-7):F16K17/36 |
主分类号 |
F16K17/36 |
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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