Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTROL DEVICE AND CONTROL METHOD FOR VEHICULAR OIL PUMP
Document Type and Number:
WIPO Patent Application WO/2018/123225
Kind Code:
A1
Abstract:
The present invention is configured such that when the rotation of an engine (1) is stopped, the control of an electric oil pump (70B) driven by an electric motor (E) is switched from a flow rate control, in which a discharge flow rate is controlled to be a target flow rate, into a current control, in which a command current value output to the electric motor (E) is controlled to be a target value, and the command current value with which the current control is being performed is set to a current value (command value A) smaller than the value with which a forward clutch (31), at which an engaging capacity is generated according to the supplied amount of working oil, assumes a power transmission state.

Inventors:
WANG, Xuming (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
Application Number:
JP2017/037917
Publication Date:
July 05, 2018
Filing Date:
October 20, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JATCO LTD (700-1, Imaizumi Fuji-sh, Shizuoka 85, 〒4178585, JP)
NISSAN MOTOR CO., LTD. (2 Takara-cho, Kanagawa-ku Yokohama-sh, Kanagawa 23, 〒2210023, JP)
International Classes:
F16H61/00; B60K6/543; F16H59/74; F16H63/50; B60K1/00; B60K6/12; B60W10/30; B60W20/00
Foreign References:
JP2001099282A2001-04-10
JPH1182260A1999-03-26
JP2008075718A2008-04-03
JP2011106296A2011-06-02
JP2016196243A2016-11-24
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (Ekisaikai Bldg. 1-29, Akashi-cho, Chuo-k, Tokyo 44, 〒1040044, JP)
Download PDF: