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公开(公告)号:US20250162556A1
公开(公告)日:2025-05-22
申请号:US18840381
申请日:2023-03-10
Applicant: ADVICS CO., LTD.
Inventor: Takuya NAKANO , Shunya WATANABE , Takashi EBINE , Keisuke TANAKA
IPC: B60T13/20
Abstract: A braking control device for a vehicle includes an upper braking unit configured to pressurize a supply pressure by throttling, with a pressure adjustment valve, a circulation flow discharged by a fluid pump driven by an electric motor, and a lower braking unit disposed between the upper braking unit and a wheel cylinder and configured to pressurize the supply pressure to output a wheel pressure to the wheel cylinder. In a case where the lower braking unit pressurizes the wheel pressure, the upper braking unit reduces a rotation number of the electric motor as compared with a case where the lower braking unit does not pressurize the wheel pressure.
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公开(公告)号:US20180141527A1
公开(公告)日:2018-05-24
申请号:US15802938
申请日:2017-11-03
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , ADVICS CO., LTD.
Inventor: Masahiro HARA , Yuji YOSHII , Yusaku YAMAMOTO , Hitoshi TERADA , Takuya NAKANO , Shinya AKIBA
IPC: B60T8/1766 , B60T8/18 , B60T8/58 , B60T8/1755
Abstract: A braking control apparatus performs right and left wheel independent control to approach a slip rate of a rear-right wheel and a rear-left wheel to a target slip rate as an average of slip rates of a front-right wheel and a front-left wheel. In a high-speed range, right and left wheel independent control is started when a deceleration is equal to or larger than a start value that is smaller than a start value used in a low-speed range. In right and left wheel independent control started in the high-speed range, when there is a demand to increase braking pressures of both the rear-right wheel and the rear-left wheel, the braking pressure of the rear wheel located on the outside during the occurrence of deflection of the vehicle resulting from braking is increased, and the braking pressure of the rear wheel located on the inside is prohibited from increasing.
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