AUTOMOTIVE ELECTRICAL OIL PUMP
    2.
    发明公开

    公开(公告)号:EP3402989A1

    公开(公告)日:2018-11-21

    申请号:EP16700555.2

    申请日:2016-01-12

    IPC分类号: F04C2/10

    CPC分类号: F04C2/102 F04C15/06

    摘要: The automotive electrical oil pump (10) comprises an oil displacement pumping unit (14) comprising a pump rotor (96) rotating in a pump chamber (100) for pumping pressurized oil to an oil recipient. Further, the oil pump comprises an electric driving motor (12) for driving the pump rotor (96) of the pumping unit (14), an electrical connector plug (26) for electrically connecting the driving motor (12) to a power source, and a fluid connector (22) comprising a pump inlet (77) and a pump outlet (44) which are fluidically connected to a corresponding chamber inlet (104) and chamber outlet (108). The fluid connector (22) comprises at least one first lateral circular ring opening (42) defining the pump inlet (77) or the pump outlet (44). The fluid connector further comprises a separate second lateral circular ring opening (72) or a circular front opening (110) defining the pump outlet (44) or the pump inlet (77), wherein the pump outlet (44) and the pump inlet (77) are arranged coaxially to each other.

    COMPRESSOR EXHAUST BEARING HOLDER CONNECTION STRUCTURE AND SCREW COMPRESSOR

    公开(公告)号:EP3385540A1

    公开(公告)日:2018-10-10

    申请号:EP16869834.8

    申请日:2016-10-26

    IPC分类号: F04C29/00 F04C29/12

    CPC分类号: F04C29/12 F04C15/06 F04C29/00

    摘要: The present disclosure discloses a connection structure of an exhaust bearing seat for a compressor and a screw compressor, falling within the art of compressors, and designed to solve the problem of large radial vibration of the existing exhaust-end bearing seat. The connection structure of an exhaust bearing seat for a compressor disclosed in the present disclosure comprises an exhaust bearing seat, an oil separation bucket and an oil separation screen assembly all arranged at an exhaust end of a body of the compressor, wherein a tail end of the exhaust bearing seat is connected with the oil separation screen assembly, and an outer periphery of the oil separation screen assembly is provided with a vibration-reducing element, which is connected to an inner wall of the oil separation bucket. The vibration of the exhaust bearing seat is transmitted to the vibration-reducing element through the oil separation screen assembly, and then to the oil separation bucket after being absorbed by the vibration-reducing element, such that the tail portion of the exhaust bearing seat is obviously suppressed from radial vibration. Owing to the adoption of the above-mentioned connection structure of an exhaust bearing seat, the screw compressor provided in the present disclosure has reduced radial vibration at the exhaust-end bearing seat, and is rendered with longer service life and wider application scope.

    VANE PUMP
    5.
    发明公开
    VANE PUMP 审中-公开

    公开(公告)号:EP3366924A1

    公开(公告)日:2018-08-29

    申请号:EP16857219.6

    申请日:2016-09-20

    申请人: KYB Corporation

    IPC分类号: F04C2/344 F04C15/06

    CPC分类号: F04C2/344 F04C15/06

    摘要: A vane pump 100 includes a rotor 2 that is rotationally driven; vanes 3 inserted into the rotor 2 in a freely slidable manner; pump chambers 6 that are defined between the vanes 3 at adjacent positions; suction ports 14 and 15 that guide working oil to the pump chambers 6; suction pressure chamber 13 that is communicated with the suction ports 14 and 15 and that stores the working oil; and a suction passage 12 that is connected to the suction pressure chamber 13 and that has an suction opening end 12a that opens at an outer surface of a pump body 10. In a state in which the vane pump 100 is mounted, the suction pressure chamber 13 is mounted below the suction opening end 12a of the suction passage 12.

    BALANCED PRESSURE, VARIABLE DISPLACEMENT, DUAL LOBE, SINGLE RING, VANE PUMP
    8.
    发明授权
    BALANCED PRESSURE, VARIABLE DISPLACEMENT, DUAL LOBE, SINGLE RING, VANE PUMP 有权
    平衡压力,可变排量,双罗宾,单环,叶片泵

    公开(公告)号:EP2464872B1

    公开(公告)日:2018-03-14

    申请号:EP10808606.7

    申请日:2010-08-10

    申请人: Woodward, Inc.

    摘要: A pump including a pressure plate having two inlets and outlets, wherein each inlet has an auxiliary intake port in fluid communication with the inlet, and each outlet has an auxiliary discharge port in fluid communication with the outlet, and a cam/rotor assembly attached to the pressure plate. The cam/rotor assembly includes a rotatable cam having an opening, a rotor within the cam opening, the rotor having multiple radial slots, and multiple vanes that move within the slots, wherein a pumping chamber is defined by a space between rotor and cam. Rotor rotation within the cam causes the vanes to extend and retract within the pumping chamber. The movement of the vanes discharges into the outlets and auxiliary discharge ports a fluid drawn into the pumping chamber via inlets and auxiliary intake ports. The auxiliary inlet and auxiliary discharge ports reduce pressure pulsations in a variable displacement dual-lobe vane pump.

    EXTERNAL GEAR PUMP INTEGRATED WITH TWO INDEPENDENTLY DRIVEN PRIME MOVERS
    9.
    发明公开
    EXTERNAL GEAR PUMP INTEGRATED WITH TWO INDEPENDENTLY DRIVEN PRIME MOVERS 审中-公开
    外部齿轮泵集成了两个独立驱动的原动机

    公开(公告)号:EP3172444A1

    公开(公告)日:2017-05-31

    申请号:EP15745085.9

    申请日:2015-07-22

    发明人: AFSHARI, Thomas

    摘要: A pump includes a casing defining an interior volume. The pump casing includes at least one balancing plate that can be part of a wall of the pump casing with each balancing plate including a protruding portion having two recesses. Each recess is configured to accept one end of a fluid driver. The balancing plate aligns the fluid displacement members with respect to each other such that the fluid displacement members can pump the fluid when rotated. The balancing plates can include cooling grooves connecting the respective recesses. The cooling grooves ensure that some of the liquid being transferred in the internal volume is directed to bearings disposed in the recesses as the fluid drivers rotate.

    摘要翻译: 泵包括限定内部容积的壳体。 泵壳包括至少一个平衡板,其可以是泵壳体的壁的一部分,每个平衡板包括具有两个凹部的突出部分。 每个凹槽配置为接受流体驱动器的一端。 平衡板使流体排出构件相对于彼此对齐,使得流体排出构件能够在旋转时泵送流体。 平衡板可以包括连接相应凹槽的冷却槽。 冷却槽确保在内部容积中传送的一些液体在流体驱动器旋转时被引导到设置在凹槽中的轴承。