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1. (WO2018008456) ELECTRIC-POWERED OIL PUMP DEVICE

Pub. No.:    WO/2018/008456    International Application No.:    PCT/JP2017/023480
Publication Date: Fri Jan 12 00:59:59 CET 2018 International Filing Date: Wed Jun 28 01:59:59 CEST 2017
IPC: F04C 14/06
F04B 49/06
F16H 61/00
Applicants: AISIN SEIKI KABUSHIKI KAISHA
アイシン精機株式会社
Inventors: ENDO, Kazutaka
遠藤 和隆
Title: ELECTRIC-POWERED OIL PUMP DEVICE
Abstract:
An electric-powered oil pump device (100, 200) is provided with: an electric-powered oil pump (10); and a microcomputer (30) which acquires the static friction torque (Tf) of a motor (11) and a pump unit (12) of the electric-powered oil pump (10), and performs control, on the basis of the acquired static friction torque (Tf), so as to start up the electric-powered oil pump (10).