| 摘要 |
<p>PCT No. PCT/DE97/00237 Sec. 371 Date Sep. 21, 1998 Sec. 102(e) Date Sep. 21, 1998 PCT Filed Feb. 6, 1997 PCT Pub. No. WO97/30306 PCT Pub. Date Aug. 21, 1997A 2-way fitted valve (2) includes a main piston (6) guided in a valve bush (4) and allowing flow of a hydraulic fluid therethrough, whereby an inlet port (B) is connected with an outlet port (A). In the region of a throttle point (8) of the main piston (6) an effective surface (D-d) is provided, so that due to the pressure drop at the throttle point (8) a pressure force acts on the main piston (6) such as to urge it in the direction towards its home position.</p> |
