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Patent Searching and Data


Title:
BRAKING CONTROL DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/020370
Kind Code:
A1
Abstract:
 According to the present invention, an electric motor MT has first and second motor coils CL1, CL2, and a controller ECU has first and second control units EC1, EC2. The first motor coil CL1, a front wheel isolation valve VMf, and a front wheel communication valve VRf are driven by the first control unit EC1, and the second motor coil CL2, a rear wheel isolation valve VMr, a rear wheel communication valve VRr, and a replenishing valve VH are driven by the second control unit EC2. In the controller ECU, when the first control unit EC1 is malfunctioning, the second control unit EC2 causes the second motor coil CL2 to be driven, the rear wheel isolation valve VMr and the rear wheel communication valve VRr to be opened, and the replenishing valve VH to be closed. Meanwhile, when the second control unit EC2 is malfunctioning, the first control unit EC1 causes the first motor coil CL1 to be driven, the front wheel isolation valve VMf to be closed, and the front wheel communication valve VRf to be opened.

Inventors:
YOGO KAZUTOSHI (JP)
YAMASOE YOSUKE (JP)
Application Number:
PCT/JP2020/028808
Publication Date:
February 04, 2021
Filing Date:
July 28, 2020
Export Citation:
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Assignee:
ADVICS CO LTD (JP)
International Classes:
B60T7/12; B60T13/122; B60T17/18
Foreign References:
JP2019059345A2019-04-18
JP2019073164A2019-05-16
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