发明名称 Output regulator for a hydrostatic pump
摘要 The output regulator for a radial piston pump (10) according to Fig.1 has a valve (23), which controls a pressure chamber (38) on a control piston (12) determining the adjustment of the lifting ring. In addition the device has two measuring pistons (28, 31) subjected to pressure, which act on the valve (23) by way of a lever (46). Two compression springs (40, 41), by means of which a roughly approximated output hyperbola is achieved, act in succession on the valve counter to this force. A pressure cut-off is achieved by means of a pressure limiting valve (34) post-connected to the measuring piston (28, 31), and limiting of the delivery quantity is achieved by means of a variable throttle (17). <IMAGE>
申请公布号 DE3200885(A1) 申请公布日期 1983.07.21
申请号 DE19823200885 申请日期 1982.01.14
申请人 ROBERT BOSCH GMBH 发明人 GRIESE,KLAUS,DIPL.-ING.;ROMETSCH,WERNER
分类号 F04B49/08;F04B49/12;(IPC1-7):F04B1/08 主分类号 F04B49/08
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