| 摘要 |
PCT No. PCT/SE94/01012 Sec. 371 Date May 1, 1996 Sec. 102(e) Date May 1, 1996 PCT Filed Oct. 27, 1994 PCT Pub. No. WO95/14170 PCT Pub. Date May 26, 1995A hydraulic pump includes a pump housing block, a rotary drive shaft and plural pumping assemblies extending radially from the rotary drive shaft. Each pumping assembly includes a reciprocating piston, a cylinder lining, and a piston return spring mounted between the piston and the lining. The cylinder linings are inserted into the pump block from the outside and a detachable latching device secures the linings to the block. The cylinder lining, the piston and the piston return spring can be easily removed and replaced after the latching device, for instance a locking ring, has been removed. |
