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公开(公告)号:US20240166055A1
公开(公告)日:2024-05-23
申请号:US18551677
申请日:2022-03-22
Applicant: ADVICS CO., LTD.
Inventor: Masaki MARUYAMA , Takayuki YAMAMOTO
IPC: B60L7/26
CPC classification number: B60L7/26
Abstract: Front and rear wheel required braking forces are calculated so that a braking force required as a whole of the vehicle matches the sum of the front and rear wheel required braking forces, and a ratio of the rear wheel required braking force to the front wheel required braking force is constant. When the front and rear wheel required braking forces are equal to or less than the maximum front and rear wheel regenerative braking forces, the front and rear wheel required braking forces are achieved only by the front and rear wheel regenerative braking forces. When the front and rear wheel required braking forces are larger than the maximum front and rear wheel regenerative braking forces, the front and rear wheel required braking forces are achieved by the front and rear wheel regenerative braking forces and the front and rear wheel frictional braking forces.
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公开(公告)号:US20210276534A1
公开(公告)日:2021-09-09
申请号:US17251414
申请日:2019-06-21
Applicant: ADVICS CO., LTD.
Inventor: Masaki MARUYAMA , Shunya WATANABE
IPC: B60W20/14 , B60W10/08 , B60W10/188 , B60W10/192 , B60T13/66
Abstract: A brake control device is applied to a vehicle including a regenerative generator. The brake control device includes a pressure adjustment unit that includes an electric pump and a pressure adjustment valve, and that adjusts adjustment liquid pressure of a pressure adjustment fluid path between the electric pump and the pressure adjustment valve; and a controller that controls the electric pump and the pressure adjustment valve. The controller, before starting a replacement operation to replace a regenerative braking force by the regenerative generator with a friction braking force by the adjustment liquid pressure, performs preceding pressurization to increase the adjustment liquid pressure from “0” and maintain the adjustment liquid pressure at predetermined liquid pressure, and after performing the preceding pressurization, increases the adjustment liquid pressure more than the predetermined liquid pressure by increasing a rotation speed of the electric pump, and then execute the replacement operation.
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公开(公告)号:US20180118181A1
公开(公告)日:2018-05-03
申请号:US15568955
申请日:2016-04-21
Applicant: ADVICS CO., LTD.
Inventor: Kazuya MAKI , Shintaro OSAKI , Masaki MARUYAMA
CPC classification number: B60T13/146 , B60T7/042 , B60T8/00 , B60T8/172 , B60T8/1761 , B60T8/363 , B60T8/4013 , B60T8/4081 , B60T8/442
Abstract: Provided is a braking device for a vehicle comprising: a first hydraulic pressure generation unit which generates hydraulic pressure corresponding to the volume of a master chambers in the master chambers that change in volume according to the movement of master pistons; a second hydraulic pressure generation unit which is configured so as to be capable of generating a desired hydraulic pressure in a bottoming state in which the forward movement of the master pistons is restricted by a master cylinder; braking force generation units which apply the braking force corresponding to the input hydraulic pressure to wheels of a vehicle; and a braking force control unit which causes the second hydraulic pressure generation unit to generate hydraulic pressure in the bottoming state, and inputs the hydraulic pressure to the braking force generation units.
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公开(公告)号:US20150321652A1
公开(公告)日:2015-11-12
申请号:US14397313
申请日:2013-04-26
Applicant: ADVICS CO., LTD.
Inventor: Masaki MARUYAMA , Kazutaka NORO , Tatsushi KOBAYASHI , Yasunori SAKATA , Akitaka NISHIO , Masaaki KOMAZAWA , Yusuke KAMIYA , Kiyoki UCHIDA
CPC classification number: B60T11/16 , B60T7/042 , B60T8/3265 , B60T8/4077 , B60T11/103 , B60T11/20 , B60T13/662 , B60T13/686
Abstract: The braking control device for controlling a master cylinder device includes a housing, an output piston, an input piston, a separation chamber opening and closing portion, and a driving hydraulic pressure generating portion, and is provided with an operation control for controlling the master cylinder device in an operation force operating state (regulator mode) in which the output piston is driven by operation force on a brake operation member and in a driving hydraulic pressure operating state (linear mode) in which the output piston is driven by driving hydraulic pressure from the driving hydraulic pressure generating portion; a brake operation judgment portion for judging the presence or absence of a brake operation and the probability thereof and a state transition limiter for limiting at least one of state transitions between the operating states when the presence of the brake operation and possibility thereof is determined.
Abstract translation: 用于控制主缸装置的制动控制装置包括壳体,输出活塞,输入活塞,分离室打开和关闭部分以及驱动液压产生部分,并且设置有用于控制主缸的操作控制 装置,其中输出活塞由制动操作构件上的操作力驱动的操作力操作状态(调节器模式)和驱动液压操作状态(线性模式)中,其中通过驱动液压来驱动输出活塞 驱动液压产生部; 用于判断制动操作的存在或不存在的制动操作判断部分及其概率,以及当确定制动操作及其可能性的存在时,限制操作状态之间的状态转换中的至少一个的状态转移限制器。
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