| 摘要 |
<p>A hydraulic pressure generator comprising a body (10) in which is formed a bore (12), at least one piston, slideably mounted in the bore (12), annular sealing means (44,58) located in the bore (12), the piston (22,24) slideable, from a rest position, during operation of the generator to cooperate with the sealing means (44,58) to divide the bore (12) into a working chamber (26,28) connectable by an output passage (94,96) to a hydraulic actuator, and a refill passage (36,38) connectable to a source of hydraulic fluid, characterized in that the output passage (94,96) is formed in part between a first surface (52,20) fixed in the bore (12) and a second surface (92) formed on a member (72,74) mounted in the bore (12).</p> |
