发明名称 |
PRESSURE AND/OR FLOW COMPENSATING MEANS |
摘要 |
The control circuit of a high pressure work system powered by a variable displacement-positive displacement pump is provided with a compensating valve for controlling the pump displacement. The compensating valve is responsive to pressure in a control circuit and in the work circuit as well as to fluid flow in another circuit to alter the displacement of the work system pump.
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申请公布号 |
US3713295(A) |
申请公布日期 |
1973.01.30 |
申请号 |
USD3713295 |
申请日期 |
1971.04.26 |
申请人 |
CATERPILLAR TRACTOR CO,US |
发明人 |
HAAK W,US;MARSDEN H,US |
分类号 |
F15B11/02;F15B11/05;(IPC1-7):F15B15/18 |
主分类号 |
F15B11/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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