Device for injecting fuel
    12.
    发明授权
    Device for injecting fuel 有权
    喷油装置

    公开(公告)号:US08960573B2

    公开(公告)日:2015-02-24

    申请号:US13259438

    申请日:2010-03-05

    Inventor: Ralph Engelberg

    CPC classification number: F02M51/061 F02M61/08 F02M61/16

    Abstract: A device is described for injecting fuel, which includes a valve body, an outwardly opening valve needle, which is disposed in the valve body in a pressure chamber filled with fuel, to which pressurized fuel is supplied; a restoring element, which returns the valve needle to an original position; an electromagnetic actuator, which is disposed in an actuator chamber for actuating the valve needle; and a diaphragm, which is disposed in the actuator chamber and subdivides the actuator chamber into a first, fuel-filled region and a second, fuel-free region in fluid-tight manner, and which subdivides the valve needle into an injection-side portion and an actuator-side portion, the injection-side portion of the valve needle including a pressure-compensation plunger, which separates the pressure chamber from the first, fuel-filled region of the actuator chamber, the actuator being disposed in the second, fuel-free region.

    Abstract translation: 一种用于喷射燃料的装置,其包括阀体,向外打开的阀针,其在填充有燃料的压力室中设置在阀体中,向其供应加压燃料; 恢复元件,其将阀针返回到原始位置; 电磁致动器,其设置在用于致动阀针的致动器室中; 以及隔膜,其设置在所述致动器室中,并且将所述致动器室细分成第一燃料填充区域和第二无燃料区域,并且将所述阀针细分成注入侧部分 以及致动器侧部分,所述阀针的注射侧部分包括压力补偿柱塞,所述压力补偿柱塞将所述压力室与所述致动器室的所述第一燃料填充区域分离,所述致动器设置在所述第二燃料中 - 自由区域。

    Piston accumulator
    13.
    发明授权
    Piston accumulator 有权
    活塞蓄能器

    公开(公告)号:US08899270B2

    公开(公告)日:2014-12-02

    申请号:US13575090

    申请日:2010-12-29

    Inventor: Ralph Engelberg

    CPC classification number: F15B1/24 F15B2201/31 F15B2201/405

    Abstract: A piston accumulator, having a pressure vessel; a cylinder, which is situated within the pressure vessel; an interspace formed between the pressure vessel and the cylinder; and a separating piston, which is provided movably in the cylinder; in which a hydraulic fluid acts upon on a first side of a separating piston, and a gas acts upon a second side of the separating piston; and in which the gas is in fluidic connection to the interspace and the hydraulic fluid is in fluidic connection to a connection on the cylinder.

    Abstract translation: 一种具有压力容器的活塞蓄能器; 位于压力容器内的气缸; 在压力容器和气缸之间形成的间隙; 以及分离活塞,其可移动地设置在所述气缸中; 其中液压流体作用在分离活塞的第一侧上,并且气体作用在分离活塞的第二侧上; 并且其中所述气体与所述间隙流体连接,并且所述液压流体与所述气缸上的连接件流体连接。

    HYDRAULIC ACCUMULATOR DEVICE
    14.
    发明申请
    HYDRAULIC ACCUMULATOR DEVICE 审中-公开
    液压蓄能器装置

    公开(公告)号:US20130333785A1

    公开(公告)日:2013-12-19

    申请号:US13992973

    申请日:2011-12-05

    Abstract: The invention relates to a hydraulic accumulator device in the form of a membrane accumulator, comprising a membrane (16) which separates a pneumatic volume from a hydraulic volume. In order to improve said hydraulic accumulator device with respect to the degree of efficiency and/or manufacturing costs, the membrane (16) is tensioned between two holding bodies (4,5) which respectively comprise several recesses (11-14) and between which the membrane (16) is tensioned in order to produce several hydropneumatic membrane accumulators.

    Abstract translation: 本发明涉及一种膜储存器形式的液压蓄能装置,其包括将气动体积与液压容积分开的隔膜(16)。 为了相对于效率和/或制造成本来改善所述液压蓄能器装置,膜(16)在分别包括多个凹槽(11-14)的两个保持体(4,5)之间张紧,并且其间 膜(16)被张紧以产生几个液压气动膜蓄能器。

    PISTON ACCUMULATOR
    15.
    发明申请
    PISTON ACCUMULATOR 有权
    活塞式累加器

    公开(公告)号:US20130048126A1

    公开(公告)日:2013-02-28

    申请号:US13575090

    申请日:2010-12-29

    Inventor: Ralph Engelberg

    CPC classification number: F15B1/24 F15B2201/31 F15B2201/405

    Abstract: A piston accumulator, having a pressure vessel; a cylinder, which is situated within the pressure vessel; an interspace formed between the pressure vessel and the cylinder; and a separating piston, which is provided movably in the cylinder; in which a hydraulic fluid acts upon on a first side of a separating piston, and a gas acts upon a second side of the separating piston; and in which the gas is in fluidic connection to the interspace and the hydraulic fluid is in fluidic connection to a connection on the cylinder.

    Abstract translation: 一种具有压力容器的活塞蓄能器; 位于压力容器内的气缸; 在压力容器和气缸之间形成的间隙; 以及分离活塞,其可移动地设置在所述气缸中; 其中液压流体作用在分离活塞的第一侧上,并且气体作用在分离活塞的第二侧上; 并且其中所述气体与所述间隙流体连接,并且所述液压流体与所述气缸上的连接件流体连接。

    Device for injecting fuel
    16.
    发明申请
    Device for injecting fuel 有权
    喷油装置

    公开(公告)号:US20120074245A1

    公开(公告)日:2012-03-29

    申请号:US13259438

    申请日:2010-03-05

    Inventor: Ralph Engelberg

    CPC classification number: F02M51/061 F02M61/08 F02M61/16

    Abstract: A device is described for injecting fuel, which includes a valve body, an outwardly opening valve needle, which is disposed in the valve body in a pressure chamber filled with fuel, to which pressurized fuel is supplied; a restoring element, which returns the valve needle to an original position; an electromagnetic actuator, which is disposed in an actuator chamber for actuating the valve needle; and a diaphragm, which is disposed in the actuator chamber and subdivides the actuator chamber into a first, fuel-filled region and a second, fuel-free region in fluid-tight manner, and which subdivides the valve needle into an injection-side portion and an actuator-side portion, the injection-side portion of the valve needle including a pressure-compensation plunger, which separates the pressure chamber from the first, fuel-filled region of the actuator chamber, the actuator being disposed in the second, fuel-free region.

    Abstract translation: 一种用于喷射燃料的装置,其包括阀体,向外打开的阀针,其在填充有燃料的压力室中设置在阀体中,向其供应加压燃料; 恢复元件,其将阀针返回到原始位置; 电磁致动器,其设置在用于致动阀针的致动器室中; 以及隔膜,其设置在所述致动器室中,并且将所述致动器室细分成第一燃料填充区域和第二无燃料区域,并且将所述阀针细分成注入侧部分 以及致动器侧部分,所述阀针的注射侧部分包括压力补偿柱塞,所述压力补偿柱塞将所述压力室与所述致动器室的所述第一燃料填充区域分离,所述致动器设置在所述第二燃料中 - 自由区域。

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