发明名称 |
Control valve device of a pressure tank |
摘要 |
A control valve device has a valve seat having a pressure inlet hole, a first through hole communicating with the pressure inlet hole, an inflation hole, an outlet hole communicating with the inflation hole, and a second through hole communicating with the inflation hole. A non-return valve is inserted in the pressure inlet hole. A one-way check valve is inserted in the outlet hole. A safety valve is disposed on the valve seat to communicate with the inflation hole. A first nut is disposed on the valve seat. The first nut has a through aperture communicating with the pressure inlet hole. A second nut is disposed on the valve seat. A pressure pipe is inserted through the pressure inlet hole and the first through hole.
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申请公布号 |
US6575193(B2) |
申请公布日期 |
2003.06.10 |
申请号 |
US20010863989 |
申请日期 |
2001.05.21 |
申请人 |
CHANG HUNG-SHEN;JIANG YUEH-JEN CHEN |
发明人 |
CHANG HUNG-SHEN;JIANG YUEH-JEN CHEN |
分类号 |
F16K17/196;F16K31/18;F16K37/00;(IPC1-7):G05D7/00 |
主分类号 |
F16K17/196 |
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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