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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 (1618, Pingcheng Road Pinghu Economic Development Zone, Pingh, Jiaxing Zhejiang 0, 314200, CN)
KAMOSAKA, Mitsunobu (1618, Pingcheng Road Pinghu Economic Development Zone, Pingh, Jiaxing Zhejiang 0, 314200, CN)
SAKAMOTO, Hitoshi (2-24-1 Sobudai, Zama, Kanagawa, 252-8570, JP)
HIGUCHI, Koji (2-24-1 Sobudai, Zama, Kanagawa, 252-8570, JP)
YAMASHITA, Hiroshi (2-24-1 Sobudai, Zama, Kanagawa, 252-8570, JP)
Application Number:
CN2018/102676
Publication Date:
March 07, 2019
Filing Date:
August 28, 2018
Export Citation:
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Assignee:
NIDEC TOSOK (ZHEJIANG) CORPORATION (1618, Pingcheng Road Pinghu Economic Development Zone, Pingh, Jiaxing Zhejiang 0, 314200, CN)
NIDEC TOSOK CORPORATION (2-24-1 Sobudai, Zama, Kanagawa, 252-8570, JP)
International Classes:
F16D25/12; F15B13/02; F16H47/06
Domestic Patent References:
WO2015000653A12015-01-08
Foreign References:
CN107842589A2018-03-27
CN107830079A2018-03-23
CN103527741A2014-01-22
CN202251536U2012-05-30
US4557506A1985-12-10
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (16th Fl, Block A Corporate Square,No.35 Jinrong Street, Beijing 3, 100033, CN)
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