发明名称 |
Pump unit and hydrostatic transmission |
摘要 |
There is provided a pump unit configured to be capable of transmitting a rotational per from a driving power source which is operatively connected thereto to an actuator through a pair of hydraulic fluid lines. The pump unit includes: an input shaft; a hydraulic pump main body; a PTO shaft; a PTO clutch mechanism; and auxiliary pump main body; a suction line; a discharge line; a charge line; a PTO hydraulic fluid line; a pressure-reducing valve; and a resistance valve. The PTO hydraulic fluid line and the charge line are fluidly connected to the primary side and a secondary side of the pressure-reducing valve, respectively.
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申请公布号 |
US7762371(B2) |
申请公布日期 |
2010.07.27 |
申请号 |
US20080206451 |
申请日期 |
2008.09.08 |
申请人 |
KANZAKI KOKYUKOKI MFG. CO., LTD. |
发明人 |
KAWAMURA MASAHISA;OHASHI RYOTA;SUMOMOZAWA HIRONORI;NOZAKI TAKEAKI |
分类号 |
B60K17/00;B60K7/00;B60K17/14;F16H61/40;F16H61/4139;F16H61/44 |
主分类号 |
B60K17/00 |
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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