| 摘要 |
PCT No. PCT/FR96/01159 Sec. 371 Date Aug. 16, 1996 Sec. 102(e) Date Aug. 16, 1996 PCT Filed Jul. 23, 1996 PCT Pub. No. WO97/11870 PCT Pub. Date Apr. 3, 1997A master cylinder having primary (2) and secondary (3) pistons mounted in tandem within a bore (100) of a body (1). The bore (100) being closed by a detachable bottom such that first (7a) and second (7b) springs act on the primary (2) and secondary (3) pistons to define first (6a) and second (6b) hydraulic chambers. The first spring (7a) being contained within a cage. The cage being comprised of a rigid cup (8) and a spacer (10) which passes through the secondary, piston (3). The spacer (10) being accessible from the secondary pressure chamber (6b) to enable adjustment of the length (L) of the cage by relative displacement of the spacer (10) and the secondary piston (3).
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