会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 43. 发明公开
    • UNTERDRUCKBREMSKRAFTVERSTÄRKER MIT MECHANISCHER NOTBREMSHILFE
    • 与机械紧急制动真空制动助力器
    • EP1237769A1
    • 2002-09-11
    • EP00983245.2
    • 2000-12-07
    • Lucas Varity GmbH
    • SCHLÜTER, PeterPOSSMANN, Michael
    • B60T13/72B60T13/52B60T7/12
    • B60T8/3275B60T13/52B60T13/57
    • In order to improve the braking force support in emergency braking operations, an armature (18) which co-operates with a permanent magnet (19) is provided in the control valve housing (7) of a vacuum-powered brake servo. Said armature is coupled to the actuating member (8) in the direction of actuation. The armature (18) is prestressed in an elastic manner against the direction of actuation and is held at a first distance from the permanent magnet (19) whilst the control valve (6) is in the initial position. In the course of an emergency braking operation, the armature (18) approaches the permanent magnet (19) and as soon as the distance between said armature and the permanent magnet falls short of a second predetermined distance which is less than the first distance, the armature is drawn by the permanent magnet against the elastic prestressing force acting upon said armature (18) into position against the permanent magnet (19), disconnecting the rigid coupling in the direction of actuation to the actuating member (8). In order to adjust the distance between the armature (18) and the permanent magnet (19) of the vacuum-powered brake servo (1) in its inactive state, the axial position of the permanent magnet (19) in relation to the control valve housing (7) and/or the distance between the armature (18) and the valve seat (10) can be set.
    • 47. 发明公开
    • A braking force control apparatus
    • Bremskraftsteuervorrichtung
    • EP1182107A1
    • 2002-02-27
    • EP01128166.4
    • 1997-07-18
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Hara, MasahiroShimizu, Satoshi
    • B60T8/32
    • B60T8/4836B60T8/17616B60T8/3275B60T8/4275B60T8/445B60T8/4872B60T13/662B60T2201/03
    • In a braking force control apparatus for realizing both of a BA control for generating a great braking force when an emergency braking operation is executed and an ABS control for restricting a slip ratio of a wheel, an interference between the BA control and the ABS control is prevented. It is determined whether or not the ABS control is executed with respect to at least one of front wheels (step 104) when it is determined that the BA control is started. In the case that the ABS control is executed with respect to at least one of the front wheels, it is determined that a large amount of hydraulic pressure is fed to a wheel cylinder of a rear wheel at the same time when the BA control is started, thereby starting a BA slope restricting control for restricting an inlet thereof (step 108). In the case that the ABS control is not executed in the front wheel, a normal BA control is started (step 106).
    • 在用于实现在执行紧急制动操作时产生大的制动力的BA控制和用于限制车轮的打滑比的ABS控制的制动力控制装置中,BA控制和ABS控制之间的干扰是 预防。 当确定BA控制开始时,确定是否执行关于至少一个前轮的ABS控制(步骤104)。 在相对于前轮中的至少一个执行ABS控制的情况下,在BA控制开始的同时确定大量的液压被供给到后轮的轮缸 从而开始限制其入口的BA斜率限制控制(步骤108)。 在前轮不执行ABS控制的情况下,开始通常的BA控制(步骤106)。