发明申请
- 专利标题: HYDRAULIC CONTROL DEVICE
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申请号: US15986851申请日: 2018-05-23
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公开(公告)号: US20180340538A1公开(公告)日: 2018-11-29
- 发明人: Yasuyuki Ichimura , Shigeji Nakano , Satoshi Uchino
- 申请人: HONDA MOTOR CO., LTD.
- 优先权: JP2017-104660 20170526
- 主分类号: F04D15/00
- IPC分类号: F04D15/00 ; F15B7/00
摘要:
In a hydraulic control device, when the rotational speed of an electric motor is an appropriate rotational speed, a first spool is in a first position, in which communication between a sixth port and a second port is blocked. When the rotational speed of the electric motor exceeds the appropriate rotational speed, the first spool is in a second position, in which the sixth port and the second port are placed in communication.
公开/授权文献
- US10514039B2 Hydraulic control device 公开/授权日:2019-12-24
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