| 发明名称 | Gas spring accumulator | ||
| 摘要 | A gas spring accumulator comprising:—a housing (2, 3) provided with an inlet (20); and—a flexible diaphragm (4) dividing the interior of the housing into a working chamber (7) which is exposed to system pressure via the inlet, and a gas chamber (6); characterised in that the housing includes a diaphragm element (4) having one side exposed to system pressure via the inlet (20) and an opposite side exposed to a further chamber (13), a first non-return valve (17) arranged to admit atmospheric gas into the further chamber (13), and a second non-return valve (29) arranged to admit gas from the further chamber (13) into the gas chamber (6). | ||
| 申请公布号 | US9556995(B2) | 申请公布日期 | 2017.01.31 |
| 申请号 | US201314434409 | 申请日期 | 2013.10.14 |
| 申请人 | WATER POWERED TECHNOLOGIES LIMITED | 发明人 | Selwyn Frederick Philip |
| 分类号 | F16L55/04;F16L55/053;F15B1/08;F04B11/00;F04B43/02 | 主分类号 | F16L55/04 |
| 代理机构 | Galbreath Law Offices, P.C. | 代理人 | Galbreath Law Offices, P.C. ;Galbreath John A. |
| 主权项 | 1. A gas spring accumulator comprising: a housing (2, 3) provided with an inlet (20); and a flexible diaphragm (4) dividing the interior of the housing into a working chamber (7) which is exposed to system pressure via the inlet, and a gas chamber (6); wherein the diaphragm element (4) having one side exposed to system pressure via the inlet (20) and an opposite side exposed to a further chamber (13), a first non-return valve (17) arranged to admit atmospheric gas into the further chamber (13), and a second non-return valve (29) arranged to admit gas from the further chamber (13) into the gas chamber (6). | ||
| 地址 | Bude, Cornwall GB | ||