| 发明名称 | Valve assembly | ||
| 摘要 | A valve assembly including a housing (24′) provided with an inlet port (12′), a delivery port (14′), and an exhaust port (16′), the valve assembly further including a first movable element (32′), a first valve member (34a′) and a second valve member (26a′), the first movable element (32′) being engageable with the first valve member (34a′), engagement of the first valve member (34a′) and first movable element (32′) substantially preventing flow of fluid between the inlet port (12′) and the delivery port (14′), and the first movable element (32′) also being engageable with the second valve member (26a′), engagement of the second valve member (26a′) with the first movable element (32′) substantially preventing flow of fluid between the delivery port (14′) and the exhaust port (16′), the valve assembly further including a second movable element (26′) which divides the housing (24′) into a control chamber (22′) and a main chamber (30′) and which is movable relative to the housing (24′) under the influence of fluid pressure in the control chamber (22′) and main chamber (30′), wherein the first valve member (34a′) extends from the housing (24′) towards the first movable element (32′) through an aperture provided in the second movable element (26′). | ||
| 申请公布号 | US8899387(B2) | 申请公布日期 | 2014.12.02 |
| 申请号 | US201013202202 | 申请日期 | 2010.02.17 |
| 申请人 | Haldex Brake Products Limited | 发明人 | Shaw Edward G.;Potter Laurence J.;Prescott Robert D. |
| 分类号 | F15B13/043;B60T15/02;B60T8/36;B60T8/38;B60T8/32 | 主分类号 | F15B13/043 |
| 代理机构 | Young Basile Hanlon & MacFarlane P.C. | 代理人 | Young Basile Hanlon & MacFarlane P.C. |
| 主权项 | 1. A valve assembly, comprising: a housing provided with an inlet port, a delivery port, and an exhaust port; a first movable element, a first valve member and a second valve member, the first movable element being engageable with the first valve member, engagement of the first valve member and first movable element substantially preventing flow of fluid between the inlet port and the delivery port, and the first movable element also being engageable with the second valve member, engagement of the second valve member with the first movable element substantially preventing flow of fluid between the delivery port and the exhaust port; and a second movable element which divides the housing into a control chamber and a main chamber and which is movable relative to the housing under the influence of fluid pressure in the control chamber and main chamber, wherein the first valve member extends from the housing towards the first movable element through an aperture provided in the second movable element. | ||
| 地址 | GB | ||