Title:
HYDRAULIC CONTROL DEVICE AND POWER TRANSMISSION CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/042277
Kind Code:
A1
Abstract:
A hydraulic control device (10), comprising: a hydraulic control portion (110) for controlling the hydraulic pressure by adjusting the flow of oil; a pump portion (120) for generating the hydraulic pressure; and a motor portion (130) having a shaft (160) rotatable about a central axis (J) and driving the pump portion (120) by means of the shaft (160). The hydraulic control portion (110) and the motor portion (130) are arranged in the direction of the central axis (J), and the motor portion (130) is fixed to the hydraulic control portion (110). Also involved is a power transmission control device. The device is beneficial to improve efficiency, suppress vibration, reduce noise, and achieve weight reduction.
Inventors:
YE TINGCHAO (CN)
KAMOSAKA MITSUNOBU (CN)
SAKAMOTO HITOSHI (JP)
HIGUCHI KOJI (JP)
YAMASHITA HIROSHI (JP)
KAMOSAKA MITSUNOBU (CN)
SAKAMOTO HITOSHI (JP)
HIGUCHI KOJI (JP)
YAMASHITA HIROSHI (JP)
Application Number:
PCT/CN2018/102676
Publication Date:
March 07, 2019
Filing Date:
August 28, 2018
Export Citation:
Assignee:
NIDEC TOSOK ZHEJIANG CORP (CN)
NIDEC TOSOK CORP (JP)
NIDEC TOSOK CORP (JP)
International Classes:
F16D25/12; F15B13/02; F16H47/06
Domestic Patent References:
| WO2015000653A1 | 2015-01-08 |
Foreign References:
| CN107842589A | 2018-03-27 | |||
| CN107830079A | 2018-03-23 | |||
| CN103527741A | 2014-01-22 | |||
| CN202251536U | 2012-05-30 | |||
| US4557506A | 1985-12-10 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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