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公开(公告)号:US20230016695A1
公开(公告)日:2023-01-19
申请号:US17780229
申请日:2020-11-10
IPC分类号: B60T11/232 , B60T11/228 , B60T13/74
摘要: A valve arrangement is inserted between a master brake cylinder and a reservoir in a housing of an electrohydraulic motor vehicle brake system which can be activated both by a vehicle driver and independently of the vehicle driver. The valve arrangement can be acted on by a volume flow which can be conveyed by a linear actuator in the direction of a pedal travel simulator, the working chamber of the pedal travel simulator being connected to the master brake cylinder, wherein, for the purpose of simplified construction and actuation, the valve arrangement has a hydraulically actuable non-return valve and a fixed diaphragm arranged parallel to the non-return valve. The non-return valve is arranged together with the fixed diaphragm in a valve carrier which is fastened to a closure plug which closes the housing of the motor vehicle brake system.
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公开(公告)号:US10189539B2
公开(公告)日:2019-01-29
申请号:US14802376
申请日:2015-07-17
发明人: Michael Ruopp
IPC分类号: B60T7/08 , B62L3/02 , B60T11/16 , B60T11/236 , B60T11/22 , B60T11/228 , B60T7/10 , B60T11/232 , B62K23/06
摘要: A master cylinder for a hydraulic brake comprises a compensating chamber, a cylinder in which a piston is movably disposed, a pressure chamber disposed in the cylinder and connected to the compensating chamber through at least one connecting opening, and a gasket for interrupting the connection between the pressure chamber and the compensating chamber. The gasket seals the compensating chamber and the pressure chamber against the environment.
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公开(公告)号:US20160031425A1
公开(公告)日:2016-02-04
申请号:US14774553
申请日:2014-05-21
发明人: Masaki MISUNOU , Ryohei MARUO , Chiharu NAKAZAWA
IPC分类号: B60T8/40 , B60T11/22 , B60T11/228
CPC分类号: B60T8/4086 , B60T7/042 , B60T8/368 , B60T8/3685 , B60T8/4081 , B60T11/20 , B60T11/22 , B60T11/228 , B60T13/142 , B60T17/02
摘要: A brake apparatus improved in mountability on a vehicle is provided.The apparatus includes a master cylinder 4 that generates hydraulic brake pressure by a driver's brake operation, and a stroke simulator 5 that creates an artificial operation reaction force of a brake operation member when the brake fluid flown out of the master cylinder 4 enters the stroke simulator 5. The master cylinder 4 and the stroke simulator 5 are integrally arranged to overlap each other in a perpendicular direction (as viewed from the perpendicular direction) when installed in the vehicle.
摘要翻译: 提供了一种改进了车辆安装性能的制动装置。 该装置包括通过驾驶员制动操作产生液压制动压力的主缸4和当制动液从主缸4流出主缸4时进入制动操作构件的人造操作反作用力的行程模拟器5进入行程模拟器 主缸4和行程模拟器5一体地设置成在安装在车辆中时沿垂直方向(从垂直方向观察)彼此重叠。
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公开(公告)号:US08209978B2
公开(公告)日:2012-07-03
申请号:US12265886
申请日:2008-11-06
申请人: Yannick Nen , Omar Brahml , Marc Noblet , Dominique Rault , Philippe Bourlon , Lionel Bourgols , Jérémy Labarre
发明人: Yannick Nen , Omar Brahml , Marc Noblet , Dominique Rault , Philippe Bourlon , Lionel Bourgols , Jérémy Labarre
IPC分类号: B60T11/228
CPC分类号: B60T11/232 , B60T11/236
摘要: The invention relates to a motor vehicle master cylinder (1). More specifically, the invention relates to a piston (4, 5) of the master cylinder which has a first indentation (24) and a second indentation (27), which indentations are formed upstream of a port (13, 14) of the piston. The first indentation and the second indentation delimit a space within which hydraulic brake fluid can be stored so that it can be tapped off by an auxiliary braking device of the E.S.P. type.
摘要翻译: 本发明涉及一种机动车辆主缸(1)。 更具体地,本发明涉及主缸的活塞(4,5),其具有第一压痕(24)和第二压痕(27),所述压痕形成在活塞的端口(13,14)的上游 。 第一个压痕和第二个压痕界定了可以储存液压制动液的空间,以便可以用E.S.P的辅助制动装置将其分开。 类型。
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公开(公告)号:US07841178B2
公开(公告)日:2010-11-30
申请号:US12073977
申请日:2008-03-12
申请人: Tomonori Mouri , Naganori Koshimizu
发明人: Tomonori Mouri , Naganori Koshimizu
IPC分类号: F15B7/04 , B60T11/228
CPC分类号: B60T11/224 , B60T11/28
摘要: A master cylinder comprising a large diameter pressurizing chamber and a small diameter hydraulic chamber, a control valve device in which a control valve body releases a hydraulic pressure in the large diameter pressurizing chamber to a reservoir side such that the hydraulic pressure in the large diameter pressurizing chamber is gradually reduced in accordance with a rise in a hydraulic pressure in the small hydraulic chamber, and a check valve device comprising a check valve chamber communicating with an relief passage, which releases a hydraulic pressure in the large diameter pressurizing chamber to the reservoir via the control valve device, and with a small diameter hydraulic chamber, respectively, and a check valve body accommodated in the check valve chamber for permitting flow of a brake fluid from the relief passage to the small hydraulic chamber, and for preventing flow of the brake fluid in a reverse direction.
摘要翻译: 包括大直径加压室和小直径液压室的主缸,控制阀装置,其中控制阀体将大直径加压室中的液压释放到储存器侧,使得大直径加压室中的液压 腔室随着小液压室中的液压的上升而逐渐减小,以及止回阀装置,其包括与释放通道连通的止回阀室,其将大直径加压室中的液压压力释放到储存器经由 控制阀装置和小直径液压室,以及容纳在止回阀室中的止回阀体,用于允许制动流体从释放通道流到小液压室,并且用于防止制动器的流动 流体在相反的方向。
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公开(公告)号:US07520132B2
公开(公告)日:2009-04-21
申请号:US10582212
申请日:2005-03-22
申请人: Shusaku Chiba
发明人: Shusaku Chiba
IPC分类号: B60T11/228
CPC分类号: F16J15/164 , B60T11/236
摘要: In a cup seal of the present invention, an inner lip (27b) is pressed into close contact with a piston (9) and an outer lip (27c) is pressed into close contact with a bottom wall (26a) of a concavity (26) by fluid pressure developed in a fluid pressure chamber (11) when the piston (9) moves forward. Therefore, fluid pressure is sealed. When the piston (9) is retracted, the outer lip (27c) is deflected inwardly and is thus spaced apart from the bottom wall (26a) of the concavity (26). Hydraulic fluid of a reservoir is supplied to the fluid pressure chamber (11) through a first communication path (22), grooves (27e), and the space between the outer lip (27c) and the bottom wall (26a). As mentioned above, the inner lip (27b) has only the sealing function, while the outer lip (27c) has both the sealing function and the pumping function and ensures sufficient fluid supply by the grooves.
摘要翻译: 在本发明的杯形密封件中,内唇(27b)被压入与活塞(9)紧密接触,外唇(27c)被压入与凹部(26)的底壁(26a)紧密接触 ),当活塞(9)向前移动时,在流体压力室(11)中产生的流体压力。 因此,流体压力被密封。 当活塞(9)缩回时,外唇缘(27c)向内偏转并与凹部(26)的底壁(26a)间隔开。 储液器的液压流体通过第一连通路径(22),凹槽(27e)和外唇缘(27c)与底壁(26a)之间的空间供应到流体压力室(11)。 如上所述,内唇(27b)仅具有密封功能,而外唇(27c)既具有密封功能又具有泵送功能,并且确保了槽的足够的流体供应。
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公开(公告)号:US06955406B2
公开(公告)日:2005-10-18
申请号:US10782170
申请日:2004-02-18
申请人: Scott Blue
发明人: Scott Blue
IPC分类号: B60T8/17 , B60T11/224 , B60T11/228 , B60T13/72 , B60T17/02 , F15B15/18 , F16D55/00
CPC分类号: B60T8/1708 , B60T17/02 , B60T2230/06
摘要: The invented apparatus is designed for use with a tow vehicle and trailer combination. The apparatus comprises a controller, a vacuum supply sensor, and a sensor unit used to measure the barometric pressure and/or elevation of the current location of the tow vehicle/trailer combination. Using information from the sensor unit, the controller determines a vacuum pump activation level and/or deactivation level appropriate for the ambient pressure in which the apparatus is operating. By monitoring the signal supplied by the vacuum supply sensor and by operating a vacuum pump switch signal, the controller maintains a supply of vacuum between the activation and deactivation levels. In this manner, the controller can compensate for changes in local conditions so as to operate the vacuum pump in an efficient manner while maintaining an adequate supply of vacuum for operation of the trailer brake system.
摘要翻译: 本发明的设备被设计用于拖车和拖车组合。 该装置包括控制器,真空供应传感器和用于测量拖车车辆/拖车组合的当前位置的大气压力和/或高度的传感器单元。 使用来自传感器单元的信息,控制器确定适于设备正在操作的环境压力的真空泵激活水平和/或去活化水平。 通过监测由真空供应传感器提供的信号并通过操作真空泵开关信号,控制器在激活和去激活水平之间保持真空供应。 以这种方式,控制器可以补偿局部条件的变化,以便有效地操作真空泵,同时保持足够的真空供应以用于拖车制动系统的操作。
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公开(公告)号:US06837048B2
公开(公告)日:2005-01-04
申请号:US10394602
申请日:2003-03-21
申请人: Christoph Pietsch , Yannick Nen , Henry Pagot , Christoph Nehr , Raynald Sprocq , Omar Brahmi , Jean-Yves Dreo
发明人: Christoph Pietsch , Yannick Nen , Henry Pagot , Christoph Nehr , Raynald Sprocq , Omar Brahmi , Jean-Yves Dreo
IPC分类号: B60T8/17 , B60T8/40 , B60T11/22 , B60T11/228 , B60T11/232 , B60T13/68 , B60T17/02 , F15B7/08
CPC分类号: B60T8/409 , B60T8/4081 , B60T11/228 , B60T11/232 , B60T13/686 , B60T17/02
摘要: A master cylinder having a body with a bore therein delimited by a piston into a work chamber and a supply chamber. The work chamber (16) is connected to wheel brakes, while the supply chamber is connected to a fluid supply, through a supply duct. The piston has a shank retained by a guide ring mounted in the bore and a head bears against a thrust ring in a rest position. A first end of the supply duct is connected to the fluid supply, while a end is connected to the supply chamber. A hydraulic damping arrangement that dampens movement of the piston toward the thrust ring and includes structure for shutting off the second end of the supply duct such that brake fluid flows at a reduced flow rate from the supply chamber to the supply duct through at least one exhaust duct.
摘要翻译: 主缸,其主体具有孔,其中活塞限定在工作室和供应室中。 工作室(16)连接到车轮制动器,而供应室通过供应管道连接到流体供应源。 活塞具有由安装在孔中的导向环保持的柄部,并且头部抵靠在止动位置的推力环。 供应管道的第一端连接到流体供应源,而一端连接到供应室。 一种液压阻尼装置,其抑制活塞朝向止推环的移动,并且包括用于关闭供给管道的第二端的结构,使得制动流体以降低的流速从供给室流过至少一个排气口 管。
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公开(公告)号:US2977935A
公开(公告)日:1961-04-04
申请号:US76020358
申请日:1958-09-10
申请人: RANDOL GLENN T
发明人: RANDOL GLENN T
IPC分类号: B60T11/228 , B60T13/24
CPC分类号: B60T11/228 , B60T13/244
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公开(公告)号:US2335748A
公开(公告)日:1943-11-30
申请号:US41484841
申请日:1941-10-13
申请人: HYDRAULIC BRAKE CO
发明人: FOWLER OWEN H
IPC分类号: B60T11/228
CPC分类号: B60T11/228
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