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Patent Searching and Data


Title:
BRAKE DEVICE, ELECTRIC BRAKE DEVICE, AND MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/187805
Kind Code:
A1
Abstract:
The present invention comprises: an electric motor driven by power supply received from a first power storage device; and a second power storage device capable of storing electricity having a higher voltage than the first power storage device. If the electric motor is required to drive at a higher rotation speed than a prescribed rotation speed, power is supplied to the electric motor from the second power storage device.

Inventors:
FUJITA, Haruhiko (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
Application Number:
JP2019/006207
Publication Date:
October 03, 2019
Filing Date:
February 20, 2019
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520, Takaba Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
International Classes:
B60T13/74; B60T7/12; B60T8/00; F16D65/18; H02P29/00; F16D121/24; F16D125/20
Foreign References:
JP2001010482A2001-01-16
JP2003048530A2003-02-18
JP2010155505A2010-07-15
JPH11171006A1999-06-29
Attorney, Agent or Firm:
ONO, Shinjiro et al. (YUASA AND HARA, Section 206 Shin-Otemachi Bldg., 2-1, Otemachi 2-chome, Chiyoda-k, Tokyo 04, 〒1000004, JP)
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