Brake servo with selective pneumatic feedback
    31.
    发明授权
    Brake servo with selective pneumatic feedback 失效
    具有选择性气动反馈的制动器伺服

    公开(公告)号:US5881628A

    公开(公告)日:1999-03-16

    申请号:US849592

    申请日:1997-05-28

    CPC分类号: B60T13/52 B60T13/573

    摘要: A pneumatic brake booster comprising two working chambers, with each working chamber communicating a respective one of two reaction chambers. A divider dividing the reaction chambers provides a pressure feedback force to an input shaft. A selective valve (13) allows communication (C2) provided between the rear working chamber and the front reaction chamber to be closed, at least partially, when an airflow from the rear working chamber towards the front reaction chamber is higher than a predetermined amount. This allows the response time of the booster is adjusted.

    摘要翻译: PCT No.PCT / FR97 / 00851 Sec。 371日期1997年5月28日 102(e)日期1997年5月28日PCT提交1997年5月14日PCT公布。 公开号WO98 / 05541 日期1998年2月12日气动制动助力器包括两个工作室,每个工作室连通两个反应室中的相应一个。 分隔反应室的分压器向输入轴提供压力反馈力。 当从后工作室朝向前反应室的气流高于预定量时,选择阀(13)允许至少部分地关闭设置在后工作室和前反应室之间的连通(C2)。 这样可以调节助推器的响应时间。

    Brake regulator with double valve
    32.
    发明授权
    Brake regulator with double valve 失效
    制动调节器带双阀

    公开(公告)号:US5692812A

    公开(公告)日:1997-12-02

    申请号:US411742

    申请日:1995-04-06

    摘要: A regulator (1) having a casing (10) with at least one bore (11) therein. A piston (12) slidably located within the bore (11) to delimit first (13) and second (14) chambers. The first (13) and second (14) chambers being separated from one another by a valve (15) carried on the piston (12) and actuated by a push rod (16). Valve (15) include first (151) and second (152) balls which have different diameters and are mounted in line with respect to corresponding first (155) and second (156) seats. First (153) and second (154) springs act on and urge the first (151) and second (152) balls toward the first (155) and second (156) seats. Fluid pressure from a source (2) being presented to the first (13) chamber and acting on the piston (12) to initially move the second (152) ball into engagement with the push rod (16) and move the second (152) ball off the second seat (156) and thereafter move the first (151) ball into engagement with the second (152) ball and off the first (155) seat to allow fluid pressure to be communicated to the second (14) chamber by flowing past the first (155) and second (156) seats for distribution to a brake system (3).

    摘要翻译: PCT No.PCT / FR95 / 00322 Sec。 371日期:1995年4月6日 102(e)日期1995年4月6日PCT 1995年3月17日PCT公布。 出版物WO95 / 28308 日期1995年10月26日具有其中具有至少一个孔(11)的壳体(10)的调节器(1)。 可滑动地位于所述孔(11)内以限定第一(13)和第二(14)室的活塞(12)。 第一(13)和第二(14)室通过承载在活塞(12)上并由推杆(16)致动的阀(15)彼此分离。 阀(15)包括具有不同直径并相对于相应的第一(155)和第二(156)座椅成直线安装的第一(151)和第二(152)球。 第一(153)和第二(154)弹簧作用于第一(151)和第二(152)球,朝向第一(155)和第二(156)座。 来自源(2)的流体压力被呈现到第一(13)室并且作用在活塞(12)上以使第二(152)球初始地移动到与推杆(16)接合并且移动第二(152) 球离开第二座(156),然后移动第一(151)球与第二(152)球接合并离开第一(155)座,以允许流体压力通过流动而连通到第二(14)腔室 通过第一(155)和第二(156)座位分配到制动系统(3)。

    METHOD FOR ASSEMBLING A PNEUMATIC BOOSTER
    33.
    发明申请
    METHOD FOR ASSEMBLING A PNEUMATIC BOOSTER 有权
    装配气动推进器的方法

    公开(公告)号:US20110225810A1

    公开(公告)日:2011-09-22

    申请号:US13116683

    申请日:2011-05-26

    IPC分类号: B23P19/00

    摘要: A device (100) for assembling a pneumatic booster (200). A cover (203) of the booster is housed in a support (101). A cylindrical cap (104) whose internal volume (107) is greater than a volume of a cylinder (206) of the booster, covers the cylinder placed on the cover. A gearing element (110) of the device rotates two sets of rollers (109A and 109B) about the booster. An eccentric (118) controlled by the gearing element allows an oscillating movement of the rollers against a wall of the booster. The swaging is achieved by alternately applying the rollers (109A) and (109B). An angle of attack (114A) of the first rollers is greater than an angle of attack (114B) of the second rollers. The invention also relates to a method of swaging a booster and such a booster.

    摘要翻译: 一种用于组装气动助力器(200)的装置(100)。 助推器的盖子(203)容纳在支撑件(101)中。 其内部体积(107)大于助力器的气缸(206)的体积的圆柱形盖(104)覆盖放置在盖上的气缸。 设备的传动元件(110)围绕助力器旋转两组辊(109A和109B)。 由齿轮元件控制的偏心轮(118)允许滚筒相对于增压器的壁的摆动运动。 通过交替地施加辊(109A)和(109B)来实现型锻。 第一辊的迎角(114A)大于第二辊的迎角(114B)。 本发明还涉及一种对升压器和这种增压器进行锻压的方法。

    Method for assembling a pneumatic booster
    34.
    发明授权
    Method for assembling a pneumatic booster 有权
    组装气动助力器的方法

    公开(公告)号:US07950128B2

    公开(公告)日:2011-05-31

    申请号:US10581837

    申请日:2004-12-15

    IPC分类号: B21D39/02 B60T8/44

    摘要: A device (100) for assembling a pneumatic booster (200) wherein a cover (203) of the booster is housed in a support (101) and a cylindrical cap (104) whose internal volume (107) is greater than a volume of a cylinder (206) of the booster, covers the cylinder placed on the cover. A gearing element (110) of the device rotates two sets of rollers (109A and 109B) about the booster and an eccentric (118) controlled by the gearing element allows an oscillating movement of the rollers against a wall of the booster. The swaging is achieved by alternately applying the rollers (109A) and (109B) and an angle of attack (114A) of the first rollers is greater than an angle of attack (114B) of the second rollers.

    摘要翻译: 一种用于组装气动助力器(200)的装置(100),其中所述助力器的盖子(203)容纳在支撑件(101)中,以及圆柱形帽(104),其内部容积(107)大于 助推器的气缸(206)覆盖放置在盖上的气缸。 设备的传动元件(110)围绕助力器旋转两组辊(109A和109B),并且由传动元件控制的偏心轮(118)允许辊抵靠增压器的壁的摆动运动。 通过交替地施加辊(109A)和(109B)并且第一辊的迎角(114A)大于第二辊的迎角(114B)来实现型锻。

    Pneumatic brake booster comprising a nonreturn valve for discharging an internal overpressure
    35.
    发明授权
    Pneumatic brake booster comprising a nonreturn valve for discharging an internal overpressure 有权
    气动制动助力器包括用于排出内部过压的止回阀

    公开(公告)号:US07765913B2

    公开(公告)日:2010-08-03

    申请号:US12043984

    申请日:2008-03-07

    IPC分类号: F15B9/10

    CPC分类号: B60T17/221 B60T13/52

    摘要: This invention relates to a brake booster (201) having an axis (X), comprising an enclosure divided into a front chamber (210) and a rear chamber (208) by a skirt (209) fastened to a piston (205) mounted so that it can slide in the axial direction (X), the booster comprising a nonreturn valve (225) to evacuate air from the front chamber when the pressure prevailing exceeds a certain reference value.According to this invention, this booster is characterized in that this nonreturn valve (225) is internal to the booster (201).

    摘要翻译: 本发明涉及一种具有轴线(X)的制动助力器(201),该制动助力器(201)包括通过固定到活塞(205)上的裙部(209)分成前室(210)和后室(208)的外壳, 其可以在轴向方向(X)上滑动,助力器包括一个止回阀(225),当压力超过一定的参考值时,从前室抽出空气。 根据本发明,该升压器的特征在于,该止回阀(225)在增压器(201)的内部。

    Servo brake system comprising a decompression piston integrated with the primary piston of the master cylinder
    36.
    发明授权
    Servo brake system comprising a decompression piston integrated with the primary piston of the master cylinder 有权
    伺服制动系统包括与主缸的主活塞集成的减压活塞

    公开(公告)号:US07178882B2

    公开(公告)日:2007-02-20

    申请号:US10542096

    申请日:2004-01-26

    IPC分类号: B60T8/44

    CPC分类号: B60T13/575

    摘要: A boosted brake for actuating a primary piston (54) of a master cylinder through a feeler and a reaction disk having a decompression piston (62) that is elastically returned by a spring (70). The decompression piston (62) has at least two radial branches (64) that are housed in the primary piston (54) of the master cylinder to provide two boost ratios that differ according to the intensity of an input force applied by an operator to effect a brake application.

    摘要翻译: 一种用于通过触发器致动主缸的主活塞(54)的升压制动器和具有由弹簧(70)弹性地返回的减压活塞(62)的反作用盘。 减压活塞(62)具有容纳在主缸的主活塞(54)中的至少两个径向分支(64),以提供根据操作者施加的输入力的强度而不同的两个升压比 刹车应用。

    Pneumatic servomotor comprising a diaphragm and/or a joint which is overmoulded onto the skirt
    38.
    发明申请
    Pneumatic servomotor comprising a diaphragm and/or a joint which is overmoulded onto the skirt 失效
    气动伺服电动机包括膜片和/或接头,其被包覆成型到裙部上

    公开(公告)号:US20060213367A1

    公开(公告)日:2006-09-28

    申请号:US10556755

    申请日:2004-05-19

    IPC分类号: F01B19/00

    CPC分类号: B60T13/569 B29C70/68

    摘要: A pneumatic servomotor (12) for an assisted braking having a rigid axial casing (16) with a movable substantially truncated-cone shaped transverse skirt (18) that is integral with a piston (20) for the actuation of an associated master cylinder (14) that defines two pressure chambers (24, 26) inside the casing. A substantially annular sealing diaphragm (30) made of an elastomeric material is interposed between the casing (16) and an outer peripheral area (32) of the skirt (18) has a substantially annular seal (34) made of an elastomeric material is interposed between an inner area of the skirt (18) and the piston (20). The sealing diaphragm (30) and the seal (34) have a portion that is moulded over the skirt (18).

    摘要翻译: 一种用于辅助制动的气动伺服电动机(12),其具有刚性轴向壳体(16),所述刚性轴向壳体具有可移动的基本上为截头圆锥形的横向裙部(18),其与用于致动相关联的主缸(14)的活塞 ),其限定在壳体内部的两个压力室(24,26)。 由弹性体材料制成的基本上环形的密封隔膜(30)插入在壳体(16)和裙部(18)的外围区域(32)之间,具有由弹性材料制成的基本上环形的密封件(34) 在裙部(18)的内部区域和活塞(20)之间。 密封隔膜(30)和密封件(34)具有在裙部(18)上模制的部分。

    Braking device for a motor vehicle, comprising a vacuum pump
    40.
    发明授权
    Braking device for a motor vehicle, comprising a vacuum pump 失效
    一种用于机动车辆的制动装置,包括真空泵

    公开(公告)号:US06871493B2

    公开(公告)日:2005-03-29

    申请号:US10664129

    申请日:2003-09-17

    摘要: A braking device, particularly for a motor vehicle, comprising a master cylinder (10) associated with a pneumatic booster (12), and a vacuum pump (36) to create a vacuum in the vacuum chamber (16) of the booster, characterized in that the vacuum pump (36) is fixed to the envelope (14) of the booster on the inside of the latter within the vacuum chamber (16).

    摘要翻译: 一种特别用于机动车辆的制动装置,包括与气动助力器(12)相关联的主缸(10)和在增压器的真空室(16)中产生真空的真空泵(36),其特征在于 真空泵(36)在真空室(16)内被固定到增压器的内部的内部(14)上。