发明名称 Vehicle hydraulic three-point hitch and power take-off shaft
摘要 An inventive three-point hitch assembly that attaches to the front end of a truck or pickup and supports at three points a plurality of implements or tools. It has a belt-driven power take-off for rotary tools that is controlled by an electric clutch and driven by a pulley attached below the truck engine pulley. A hydraulic lift cylinder raises and lowers the hitch and implement or tool, which by the hitch parallelogram form maintains the implements in a vertical orientation. The lift cylinder hydraulic pressure is supplied by connections to the truck power steering system via electrically controlled solenoid valves.
申请公布号 US5346018(A) 申请公布日期 1994.09.13
申请号 US19920966515 申请日期 1992.10.26
申请人 KOSTER, RICK L. 发明人 KOSTER, RICK L.
分类号 A01B59/048;A01B71/06;B62D49/02;(IPC1-7):A01B33/08 主分类号 A01B59/048
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