| 摘要 |
1437743 Reciprocating pumps ALFRED TEVES GmbH 27 June 1974 [5 July 1973] 28515/74 Heading F1A A radial piston pump comprises a rotary cylinder block 12 mounted on a stationary pintle valve 2 located with clearance in a housing bore and elastically supported by pre-stressed O-rings 6 supported by packing rings 7, to prevent transmission of vibration. An eccentric track ring 9 is supported on the pintle valve and spaced from housing 1 by a ring 10. Drive is transmitted to the cylinder block via a spring 11. An annular chamber 3 connects pintle passage 4 with pressure connection 8. |
