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.
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 代理人
主权项
地址