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公开(公告)号:EP0251602A2
公开(公告)日:1988-01-07
申请号:EP87305488.6
申请日:1987-06-19
IPC分类号: F16D65/24
CPC分类号: F16D65/22 , F16D65/561 , Y10T74/18992
摘要: A brake actuator has a body (8) containing a pair of brake-applying members (l0, ll) which may be actuated hydraulically to separate the friction elements of a brake into engagement with a rotatable braking surface. The members (l0, ll) are interconnected by a mechanism in the form of a shaft (l2) of which respective end portions (l3, l4) are provided with reversible threaded portions of opposite hand which engage corresponding threads (l0A, llA) within the members (l0, ll), the shaft being constrained against axial movement between bearings (l6, l7). Any excess movement of one of the members relative to the other is transmitted to that other member such as to cause an opposite proportional, usually equal, movement of said other member, irrespective of forces arising from servo effects in the brake.
摘要翻译: 制动致动器具有主体(8),其包含一对制动施加构件(10,11),其可以液压地致动以将制动器的摩擦元件分离成与可旋转的制动表面接合。 构件(10,11)通过轴(12)形式的机构相互连接,其相应的端部(13,14)设置有相对的手的可逆螺纹部分,其相互啮合的相应螺纹(10A,11A) 构件(10,11)中,轴被限制在轴承(16,17)之间的轴向运动。 任何一个构件相对于另一个构件的任何多余的运动被传递到该另一个构件,以便导致所述另一构件的相反的成比例的,通常相等的运动,而不管由制动器中的伺服效应产生的力。
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公开(公告)号:EP0233026A3
公开(公告)日:1987-12-16
申请号:EP87300835
申请日:1987-01-30
IPC分类号: B60T13/52
CPC分类号: B60T13/575 , B60T13/5675 , B60T13/569 , B60T13/57
摘要: A pneumatically operated servo-booster has a housing (l) divided by a movable diaphragm assembly (6) into chambers (A, B), and a hub (9) connected to the diaphragm and forming a vacuum valve seat (3l) for cooperation with a spring-loaded valve member (26). A valve element (l2) movable relative to the hub forms an atmospheric valve seat (32) for cooperation with the valve member (26). A sleeve (l6) co-axial with but separate from the hub carries an abutment member (l9) which forms a fixed abutment for the valve seat (32) when the sleeve (l6) is in abutment with the shoulder (3A) of the housing. When the seat (32) abuts the member (l9), cooperation of the vacuum valve seat (3l) with the valve member under the action of pressure in one of the chambers maintains the atmospheric valve (32) in a position of readiness for activation of the booster. This arrangement contributes to increased sensitivity of operation.
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公开(公告)号:EP0233026A2
公开(公告)日:1987-08-19
申请号:EP87300835.3
申请日:1987-01-30
IPC分类号: B60T13/52
CPC分类号: B60T13/575 , B60T13/5675 , B60T13/569 , B60T13/57
摘要: A pneumatically operated servo-booster has a housing (l) divided by a movable diaphragm assembly (6) into chambers (A, B), and a hub (9) connected to the diaphragm and forming a vacuum valve seat (3l) for cooperation with a spring-loaded valve member (26). A valve element (l2) movable relative to the hub forms an atmospheric valve seat (32) for cooperation with the valve member (26). A sleeve (l6) co-axial with but separate from the hub carries an abutment member (l9) which forms a fixed abutment for the valve seat (32) when the sleeve (l6) is in abutment with the shoulder (3A) of the housing. When the seat (32) abuts the member (l9), cooperation of the vacuum valve seat (3l) with the valve member under the action of pressure in one of the chambers maintains the atmospheric valve (32) in a position of readiness for activation of the booster. This arrangement contributes to increased sensitivity of operation.
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公开(公告)号:EP0388040B1
公开(公告)日:1993-06-09
申请号:EP90302021.2
申请日:1990-02-26
IPC分类号: F16D66/00
CPC分类号: B60T17/22 , F16D65/09 , F16D66/00 , F16D2055/0008 , F16D2066/005
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15.
公开(公告)号:EP0386939A1
公开(公告)日:1990-09-12
申请号:EP90302181.4
申请日:1990-03-01
CPC分类号: G01G19/12 , B60T8/1887 , B62D53/0871
摘要: The fifth wheel (3) of an articulated vehicle comprising the coupling between a semi-trailer (2) and a tractor (1) is provided with measuring apparatus for measuring forces imparted from the semi-trailer. The apparatus comprises a sensing device (5) for measuring horizontal loads (AD), and a sensing device (6) for measuring vertical loads (W). The signals from the sensing devices (5) and (6) are fed into an electronic controller (26), in turn to cause the brakes (27) on the trailer (2) to be applied to achieve balanced braking, anti-lock control, and traction control of the wheels. We can therefore use a tractor fitted with a braking system of the brake-by-wire type with a conventional semi-trailer, without modifications to semi-trailer or to the braking components of the semi-trailer.
摘要翻译: 包括半挂车(2)和拖拉机(1)之间的连接件的铰接车辆的第五轮(3)设置有用于测量从半挂车施加的力的测量装置。 该装置包括用于测量水平载荷(AD)的感测装置(5)和用于测量垂直载荷(W)的感测装置(6)。 来自感测装置(5)和(6)的信号被馈送到电子控制器(26)中,从而使拖车(2)上的制动器(27)被施加以实现平衡制动,防抱死控制 ,以及车轮的牵引力控制。 因此,我们可以使用配有制动系统的拖拉机与传统的半挂车,而不需要对半挂车或半挂车的制动部件进行修改。
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公开(公告)号:EP0317303A3
公开(公告)日:1990-07-04
申请号:EP88310838.3
申请日:1988-11-17
CPC分类号: B60T8/4266 , B60T13/686
摘要: A rotary electric drive device for use in a vehicle anti-skid braking system has a rotary armature (4) supported by a thrust race (20) in relation to a housing (1). One part (22) of the thrust race has external teeth 24 for co-action with a pawl 25 which is disengaged from the teeth for one direction of rotation of the armature but engages the teeth during rotation in the other direction to lock the race part (22) to the housing. When this happens, slipping occurs between opposed contiguous faces (4A, 22A) of the armature and part (22) respectively in order to dissipate some of the rotational energy of the armature when the drive device is de-energised.
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公开(公告)号:EP0317303A2
公开(公告)日:1989-05-24
申请号:EP88310838.3
申请日:1988-11-17
CPC分类号: B60T8/4266 , B60T13/686
摘要: A rotary electric drive device for use in a vehicle anti-skid braking system has a rotary armature (4) supported by a thrust race (20) in relation to a housing (1). One part (22) of the thrust race has external teeth 24 for co-action with a pawl 25 which is disengaged from the teeth for one direction of rotation of the armature but engages the teeth during rotation in the other direction to lock the race part (22) to the housing. When this happens, slipping occurs between opposed contiguous faces (4A, 22A) of the armature and part (22) respectively in order to dissipate some of the rotational energy of the armature when the drive device is de-energised.
摘要翻译: 用于车辆防滑制动系统的旋转电驱动装置具有相对于壳体(1)由推力座(20)支撑的旋转电枢(4)。 推力座的一部分(22)具有外齿24,用于与棘爪25相互作用,棘爪25与电枢脱离啮合,用于电枢的一个方向转动,但在另一方向旋转时与齿啮合,以锁定座圈部分 (22)到房屋。 当这种情况发生时,在电枢和部件(22)的相对的邻接面(4A,22A)之间分别发生滑动,以便在驱动装置断电时消散电枢的一些旋转能量。
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公开(公告)号:EP0317183A2
公开(公告)日:1989-05-24
申请号:EP88310627.0
申请日:1988-11-11
CPC分类号: B60T13/686 , B60T8/4266 , Y10S188/02
摘要: A modulator assembly for a vehicle braking system includes valve means (12, 14) for isolating a master cylinder from a brake actuator when a wheel slip condition arises at a braked wheel. Pressure modifying means is provided in the form of a piston (16) which is moved axially by rotation of a motor armature 11 via a screw threaded connection (23, 24) to modify the braking pressure to correct the slip condition. Axial movement of the armature 11 moves a valve stem (14) axially to close the valve means (12, 14).
摘要翻译: 一种用于车辆制动系统的调节器组件包括当在制动轮处出现车轮滑动状况时将主缸与制动器致动器隔离的阀装置(12,14)。 压力调节装置以活塞(16)的形式提供,该活塞通过螺纹连接(23,24)由电机电枢11的旋转而轴向运动,以改变制动压力以校正滑动状态。 电枢11的轴向运动使阀杆(14)轴向移动以关闭阀装置(12,14)。
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公开(公告)号:EP0152259A3
公开(公告)日:1986-05-14
申请号:EP85300745
申请日:1985-02-05
CPC分类号: F16L37/144 , F16D2048/0224 , F16L37/088 , F16L37/30 , Y10T137/1714 , Y10T137/1789 , Y10T137/87877
摘要: A fluid-tight connection between a pair of pipes (1, 2) containing hydraulic fluid is formed by a pair of connectors of the invention. Each connector has a body part (4, 5) engaged respectively with the pipes (1, 2), the body parts being coupled together by a coupling sleeve (3) which engages a shoulder 20 of one of the body parts and is locked to the body parts by a circlip 23 engaged within grooves 22 and 25 respectively in the other body part and the sleeve. Each body part has a respective seal member (6, 7) each incorporating a diaphragm (6B, 7B) sealing over an end of its associated body part and a bead (6A, 7A) engaging the internal wall of the sleeve (3). Air trapped between the diaphragms (6B, 7B) is expelled past the seal members during insertion of the connector parts into the sleeve. Application of system pressure subsequently ruptures the diaphragms to establish communication between the pipes (1,2) and urges the seals outwardly to seal against leakage of system fluid.
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