发明名称 |
Foot pump pressure gauge having an integrated housing and connector |
摘要 |
A pressure gauge for a foot pump comprises a housing having a connector portion on an exterior wall thereof which is formed integrally with the housing in a one-piece construction. The connector portion of the one-piece construction includes coupling members formed integrally therewith for connection to a foot pump and to a hose, and includes interior bores which define a chamber for a ball check valve and which also communicate the interior of the connector portion with the interior of the housing. The pressure gauge is preferably of the Bourdon-tube type and includes a spring tube which is pressed into a bore that extends from the interior of the connector portion through an adjacent end wall of the housing portion of the one-piece construction.
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申请公布号 |
US4327589(A) |
申请公布日期 |
1982.05.04 |
申请号 |
US19800187017 |
申请日期 |
1980.09.15 |
申请人 |
F + R FORSTER & ROTHMANN GMBH |
发明人 |
FOERSTER, STEFFEN |
分类号 |
G01L17/00;G01L19/00;(IPC1-7):G01L7/04 |
主分类号 |
G01L17/00 |
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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