Media divider for vehicle hydraulic brake systems
    42.
    发明授权
    Media divider for vehicle hydraulic brake systems 失效
    用于车辆液压制动系统的分配器

    公开(公告)号:US6024421A

    公开(公告)日:2000-02-15

    申请号:US991008

    申请日:1997-12-15

    Applicant: Erwin Sinnl

    Inventor: Erwin Sinnl

    Abstract: A media divider has a divider piston, which is received in a cylinder bore and embodied as a tubular deep-drawn part. Two pairs of a sealing ring and an annular guide part disposed side by side are provided, whose axial spacing is defined by at least one spacer bushing disposed coaxially with the divider piston. The two pairs comprising the sealing ring and guide part as well as the spacer bushing may be axially fixed either in the cylinder bore or on the divider piston. The media divider may be used in the form of a plunger or as a reservoir in a fluid-carrying brake system.

    Abstract translation: 介质分隔器具有分隔件活塞,该活塞被容纳在气缸孔中并被实施为管状深拉部分。 设置两对密封环和并排设置的环形引导部,其轴向间隔由与分隔器活塞同轴设置的至少一个间隔套筒限定。 包括密封环和引导部分以及间隔套管的两对可以轴向地固定在缸孔中或分隔件活塞上。 介质分配器可以以柱塞的形式使用,也可以作为流体输送制动系统中的储存器使用。

    Hydraulic accumulator with floating piston
    45.
    发明授权
    Hydraulic accumulator with floating piston 失效
    具有浮动活塞的液压蓄能器

    公开(公告)号:US3613734A

    公开(公告)日:1971-10-19

    申请号:US3613734D

    申请日:1969-09-25

    Applicant: ADAM ELMER

    Inventor: ELMER ADAM

    Abstract: A hydraulic accumulator cylinder encloses an elastically compressible and expansible gas cushion separated from the hydraulic fluid by a floating piston having sealing and guiding rings. The cylinder has one end wall formed with a substantially central hydraulic fluid inlet and outlet opening, the inner surface of this one end wall defining a bowl shape concavity. An additional ring on the piston constitutes a dirt stripper, and the face of the piston toward the one cylinder end wall is formed with a frustoconical protrusion which, when the maximum amount of fluid has been withdrawn from the cylinder, enters the opening. The piston is formed with an annular bearing surface around the protrusion and engageable with a stationary sealing ring on a countersurface in the concavity, the sealing ring acting as a seal only when the piston is pressed against the countersurface by the gas pressure. In this position of the piston, the piston and the one cylinder end wall define an annular chamber in which there remains a residual amount of fluid serving as a liquid barrier against the gas enclosed in the cylinder.

    METAL BELLOWS TYPE ACCUMULATOR
    49.
    发明申请

    公开(公告)号:US20180087539A1

    公开(公告)日:2018-03-29

    申请号:US15566173

    申请日:2016-05-18

    Inventor: Daisuke HYODO

    Abstract: The invention provides a metal bellows type accumulator having an outer shell provided in its one end with a pressure introducing passage in an opening manner, an axially expandable metal bellows including peak portions directed to an outer side in a radial direction and trough portions directed to an inner side alternately in an axial direction, having an axially fixed end to the outer shell and separating an inner chamber of the outer shell into a pressure introducing chamber and a gas chamber charged with cushion gas, and a support member arranged in an inner periphery of the metal bellows, fixed to the outer shell and constructed by a cushioning member. A clearance in a radial direction between the trough portions of the metal bellows and the support member is smaller than a clearance in a radial direction between the peak portions of the metal bellows and the outer shell.

    ACCUMULATOR
    50.
    发明申请
    ACCUMULATOR 有权
    累加器

    公开(公告)号:US20140224368A1

    公开(公告)日:2014-08-14

    申请号:US14348159

    申请日:2012-08-02

    Abstract: An accumulator of the invention is provided with a safety mechanism for an emergency which releases an internal pressure of the housing to the oil port side so as to prevent the housing from being exploded by the internal pressure of the housing which comes to a higher pressure in an emergency, for example, occurrence of fire disaster. The safety mechanism for the emergency has a taper portion in a corner portion between the tubular portion and the end surface portion of the stay. The taper portion is buckled at its root position in the emergency. In the case that the taper portion is buckled, a pressure releasing flow path is formed between the bellows cap or the retained member and the taper portion as well as the bellows cap or the retained member and the end surface portion come away. The stay can be manufactured only by press molding.

    Abstract translation: 本发明的蓄能器设置有用于紧急情况的安全机构,该安全机构将壳体的内部压力释放到油口侧,以防止壳体被壳体的内部压力分解 例如发生火灾的紧急情况。 紧急的安全机构在筒状部与支柱的端面部之间的角部具有锥形部。 在紧急情况下,锥形部分在其根部位置弯曲。 在锥形部分弯曲的情况下,在波纹管盖或保持构件与锥形部分之间形成压力释放流动路径,以及波纹管盖或保持构件,并且端面部分脱离。 只能通过压模成型制造。

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