发明名称 |
Hydraulic system for broadcast spreader |
摘要 |
A broadcast spreader having one or more spinners driven by hydraulic motors and a material delivery conveyor or auger driven by a hydraulic motor is provided with a hydraulic system including a flow and pressure-compensated variable displacement pump and pressure-compensated control valves respectively for the spinner and conveyor motors connected so that the volume of fluid delivered by the pump corresponds to the demands of the motors.
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申请公布号 |
US4098433(A) |
申请公布日期 |
1978.07.04 |
申请号 |
US19770766981 |
申请日期 |
1977.02.09 |
申请人 |
DICKEY-JOHN CORPORATION |
发明人 |
OLIGSCHLAEGER, FREDERICK FRANK |
分类号 |
A01C17/00;E01C19/20;(IPC1-7):F04B17/06 |
主分类号 |
A01C17/00 |
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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