Pressure accumulator
    132.
    发明授权
    Pressure accumulator 失效
    蓄压器

    公开(公告)号:US06209583B1

    公开(公告)日:2001-04-03

    申请号:US09549297

    申请日:2000-04-14

    Abstract: The invention relates to a pressure accumulator which may be used in an electronically controllable vehicle braking system for a motor vehicle. In an electronically controllable vehicle braking system with a cylinder/piston arrangement (i.e., a master cylinder) providing a brake fluid , a brake pedal actuates the cylinder/piston arrangement to provide brake fluid acting on the brake of the motor vehicle. The cylinder/piston arrangement is connectable with a pump arrangement and the pressure accumulator.

    Abstract translation: 本发明涉及一种可用于机动车辆的电子可控车辆制动系统中的蓄压器。 在具有提供制动流体的气缸/活塞装置(即主缸)的电子可控制车辆制动系统中,制动踏板驱动气缸/活塞装置,以提供作用在机动车辆的制动器上的制动液。 气缸/活塞装置可与泵装置和蓄压器连接。

    Apparatus for making an accumulator
    133.
    发明授权
    Apparatus for making an accumulator 失效
    用于制作蓄能器的装置

    公开(公告)号:US5918355A

    公开(公告)日:1999-07-06

    申请号:US61900

    申请日:1998-04-17

    Abstract: A shell is constituted by an outer shell and an end plate. The end plate has a port in communication with a liquid chamber. A bladder divides an internal space of the shell into a liquid chamber and a gas chamber. A gas is introduced into the gas chamber without the provision of a gas inlet hole in the outer shell located on the side of the gas chamber. For example, an accumulator is assembled by combining the outer shell, the end plate and bladder under atmosphere of a high pressure gas.

    Abstract translation: 外壳由外壳和端板构成。 端板具有与液体室连通的端口。 膀胱将壳体的内部空间分成液体室和气室。 气体被引入到气体室中,而不在位于气体室一侧的外壳中设置气体入口孔。 例如,通过在高压气体的气氛下组合外壳,端板和气囊来组装蓄能器。

    Fluid pulsation dampener having spiral grooved bellows
    134.
    发明授权
    Fluid pulsation dampener having spiral grooved bellows 失效
    流体脉动阻尼器具有螺旋槽波纹管

    公开(公告)号:US5133387A

    公开(公告)日:1992-07-28

    申请号:US585407

    申请日:1990-09-20

    Abstract: A bellows is comprised of a unitary body formed of relatively thin annular walls, open at one end and closed at the other. The walls are constructed and arranged as a spiral groove, whereby the bellows can be fabricated from plastic by injection molding in a relatively inexpensive fashion. The bellows can be formed of two layers joined to one another, a backup layer formed of metal or plastic and a protective layer formed of plastic such as PFA and PVDF.

    Abstract translation: 波纹管由一个相对较薄的环形壁形成的整体构成,一端敞开,另一端封闭。 壁被构造和布置为螺旋槽,由此波纹管可以通过以相对便宜的方式注射成型由塑料制成。 波纹管可以由彼此连接的两层形成,由金属或塑料形成的支撑层和由诸如PFA和PVDF的塑料形成的保护层。

    Helium charged hydraulic accumulators
    135.
    发明授权
    Helium charged hydraulic accumulators 失效
    氦充电液压蓄能器

    公开(公告)号:US4819697A

    公开(公告)日:1989-04-11

    申请号:US7546

    申请日:1987-07-28

    Abstract: A helium charged accumulator is disclosed for use in hydraulic fluid pressure systems. The size of the accumulator is optimized for particular operating conditions of specific applications of the hydraulic systems by means of a formula. The formula has, as its terms, the volume of the hydraulic fluid required to power a given device, the compressibility factor of the particular gas used and the temperature and pressure of the gas at the beginning of, during, and at the end of the operation cycle of the accumulator.

    Abstract translation: 公开了用于液压流体压力系统的氦气充电蓄能器。 通过公式,对液压系统的具体应用的特定操作条件优化了蓄能器的尺寸。 该公式的术语是为给定装置供电所需的液压流体的体积,所使用的特定气体的压缩系数以及气体开始时,在期间和结束时的温度和压力 蓄能器的运行周期。

    Fluid supply systems
    136.
    发明授权
    Fluid supply systems 失效
    流体供应系统

    公开(公告)号:US4412419A

    公开(公告)日:1983-11-01

    申请号:US305669

    申请日:1981-09-25

    Abstract: The invention relates to a fluid supply system and seeks to provide a simpler, safer but reliable system than at present known. The fluid supply system comprises a multi-charge solid propellant gas generator and a fluid explusion unit integrated into a single unit, the gas generator being provided in a cap (8) for a chamber (1) having a gas portion (3) and a fluid portion (2) and a movable partition (4) between these two portions operable to expel fluid from the chamber when the gas generator is rendered operative. The system also comprises ignition control means (22) operable to control the ignition of the solid propellant charges (13) when required to give a fully controllable system output.The system can be designed for supplying under pressure fluids such as hydraulic oil, fuels, oxidents and water and is particularly useful in aerospace applications.

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