Patent ID: 6634382
Filing Date: 2003-10-21
Classification: F02M,Y10T

Abstract:
A hydraulic control device (14), in particular for an apparatus for injecting fuel into a combustion chamber of an internal combustion engine, comprisingan externally controllable actuation device (24), a valve part (22), which cooperates with the actuation device (24), the valve part (22) having at least two valve seats (36.1 and 36.2), which each constitute a pressure fluid connection between a high pressure-carrying conduit (18) and a low pressure-carrying conduit (20), and a valve body (26) supported so that it can move in the valve part (22), the valve body (26) including at least two closing members (26.1 and 26.2), which can be actuated in the same direction in order to close the one valve seat (36.1, 36.2) and open the respective other valve seat (36.1, 36.2) in a comparatively time-delayed fashion.