IN-VEHICLE INTEGRATED-INVERTER ELECTRIC COMPRESSOR
    1.
    发明公开
    IN-VEHICLE INTEGRATED-INVERTER ELECTRIC COMPRESSOR 审中-公开
    在EINEM FAHRZEUG MONTIERTER ELEKTRISCHER KOMPRESSOR MIT INTEGRIERTEM UMRICHTER

    公开(公告)号:EP2372156A4

    公开(公告)日:2017-05-17

    申请号:EP09834651

    申请日:2009-11-13

    IPC分类号: F04B39/00 B60H1/32 F04B39/12

    摘要: Disclosed is an in-vehicle integrated-inverter electric compressor (1) in which an inverter accommodating section (3) is provided on the periphery of a housing (2), an inverter device is installed in the inverter accommodating section (3), and the opening portion of the inverter accommodating section (3) is sealed by means of a cover member (4) to be fixed with screws. A safety mechanism (7) is provided such that some of the fixing screws (5) fixing the cover member (4) to the inverter accommodating section (3) cannot be removed when the electric compressor (1) is mounted in a vehicle.

    摘要翻译: 本发明公开了一种车载一体型逆变器电动压缩机(1),其中逆变器容纳部(3)设置在壳体(2)的外围,逆变器装置安装在逆变器容纳部(3)中,并且 逆变器容纳部分(3)的开口部分由盖件(4)密封以用螺钉固定。 当电动压缩机(1)安装在车辆中时,安全机构(7)被设置成使得将盖构件(4)固定到逆变器容纳部(3)的一些固定螺钉(5)不能被移除。

    Linear electric compressor and refrigerant circuit
    5.
    发明公开
    Linear electric compressor and refrigerant circuit 审中-公开
    线性电动机Kompressor undKühlmittelschaltung

    公开(公告)号:EP2299115A2

    公开(公告)日:2011-03-23

    申请号:EP10174597.4

    申请日:2010-08-31

    IPC分类号: F04B35/04 F04B39/12 F04B49/06

    摘要: A refrigerant circuit includes a linear electric compressor including a housing with a cylinder bore, a pair of end plates, a valve unit, a piston, an urging device for urging the piston, a coil generating electromagnetic force and a permanent magnet. The permanent magnet cooperates with the urging device and the coil to reciprocate the piston in the cylinder bore. The piston further includes a piston rod and the urging device is provided around the piston rod and a pair of piston heads integrally formed at opposite ends of the piston rod. The diameter of the piston rod is smaller than that of the piston head. The permanent magnet is provided on the piston head and the coil surrounds the piston head. The housing further includes a seat located between the pair of piston heads and the urging device is provided between the seat and each of the piston head.

    摘要翻译: 制冷剂回路包括线性电动压缩机,其包括具有缸孔的壳体,一对端板,阀单元,活塞,用于推动活塞的推动装置,产生电磁力的线圈和永磁体。 永磁体与推动装置和线圈协作以使活塞在气缸孔中往复运动。 活塞还包括活塞杆,并且推动装置围绕活塞杆设置,一对活塞头整体形成在活塞杆的相对端。 活塞杆的直径小于活塞头的直径。 永磁体设置在活塞头上,线圈围绕活塞头。 所述壳体还包括位于所述一对活塞头之间的座,并且所述推动装置设置在所述座与所述活塞头之间。

    ELECTRIC COMPRESSOR FOR AUTOMOBILE USE
    7.
    发明公开
    ELECTRIC COMPRESSOR FOR AUTOMOBILE USE 审中-公开
    KRAFTFAHRZEUGEN ELEKTRISCHER KOMPRESSOR ZUR VERWENDUNG

    公开(公告)号:EP2116724A1

    公开(公告)日:2009-11-11

    申请号:EP07828840.4

    申请日:2007-09-28

    IPC分类号: F04B39/12 F04B39/00

    摘要: An object of the present invention is to provide an electric compressor for automobile use, which can satisfy a plurality of requirements including protection of an inverter board, suppression of electromagnetic noise, vibration and noise, and the like. A cover (20B) covering an opening of a housing (11) of the electric compressor is configured by laminating a conductive material layer 21 formed of a conductive material and an insulating material layer (22) formed of an insulating material. By the conductive material layer (21) of the cover (20B), electromagnetic noise radiated from the inverter board (12) and the like is prevented from leaking to the outside of the housing (11). Also, by providing the insulating material layer (22) so as to be directed to the inside of the housing (11), the conductive material layer (21) of the cover (20B) is insulated from the inverter board (12) to which a high voltage is applied, so that the electric compressor is made small in size. Also, by the insulating material layer (22), vibration of the conductive material layer (21) is suppressed, thus reducing vibration and noise of the electric compressor.

    摘要翻译: 本发明的目的在于提供一种汽车用电动压缩机,能够满足多种要求,包括逆变器板的保护,电磁噪声的抑制,振动和噪音等。 覆盖电动压缩机的壳体(11)的开口的盖(20B)通过层压由导电材料形成的导电材料层21和由绝缘材料形成的绝缘材料层(22)而构成。 通过盖(20B)的导电材料层(21),防止从逆变器板(12)等辐射的电磁噪声泄漏到壳体(11)的外部。 此外,通过将绝缘材料层(22)设置成被引导到壳体(11)的内部,盖(20B)的导电材料层(21)与逆变器板(12)绝缘, 施加高电压,使得电动压缩机的尺寸变小。 此外,通过绝缘材料层(22),抑制了导电材料层(21)的振动,从而降低了电动压缩机的振动和噪音。

    METHOD OF DEGASSING MOLTEN METAL
    8.
    发明公开
    METHOD OF DEGASSING MOLTEN METAL 有权
    方法德加熔融金属

    公开(公告)号:EP1828424A1

    公开(公告)日:2007-09-05

    申请号:EP05857272.8

    申请日:2005-11-16

    申请人: Edwards Limited

    IPC分类号: C21C7/10

    摘要: To degas a molten metal, a receptacle containing the molten metal and a layer of slag over the molten metal is positioned in a chamber, and the chamber is evacuated. As the pressure in the chamber reduces, gas is generated at the interface between the molten metal and the slag, which causes the slag to foam. To inhibit overflowing of slag from the receptacle, a gauge outputs a signal indicative of the level of the surface of the slag, and the rate of evacuation of the chamber is reduced to reduce the rate of gas generation.

    VACUUM PUMP CONTROL DEVICE, AND VACUUM DEVICE
    9.
    发明公开
    VACUUM PUMP CONTROL DEVICE, AND VACUUM DEVICE 有权
    真空控制装置和真空装置

    公开(公告)号:EP1486673A1

    公开(公告)日:2004-12-15

    申请号:EP03712801.4

    申请日:2003-03-20

    IPC分类号: F04B49/00

    摘要: The present invention has an object of controlling power consumption by a vacuum pump by varying the number of revolutions of the vacuum pump in accordance with the operating state of a vacuum device.
    The condition setting part 4 sets the relationship between the operating state of the vacuum device 10 and the rotational speed of the vacuum pump 2 that evacuates the vacuum device 10. This relationship is set to an appropriate value so as to prevent the rotational speed of the vacuum pump 2 from becoming a higher rotational speed than is required. The control part 6, to which external signals S1 through Sn corresponding to the operating state of the vacuum device 10 are input, reads out from the condition setting part 4 and outputs the rotational speed of the vacuum pump 2 corresponding to the external signals. The inverter 8 controls the rotational speed of the vacuum pump based on the output of the control part 6.

    Pump and motor assembly with constant pressure output
    10.
    发明公开
    Pump and motor assembly with constant pressure output 审中-公开
    恒压输出的泵和马达组件

    公开(公告)号:EP1394414A2

    公开(公告)日:2004-03-03

    申请号:EP03019506.9

    申请日:2003-08-28

    申请人: Kadant Inc.

    IPC分类号: F04B49/06

    摘要: Disclosure is made of a precision hydraulic energy delivery system that directly couples the pump to a primary mover (motor) and a related motor control. The system provides flow control of a hydraulically driven machine without the use of downstream devices by employing motion control algorithms in the motor control. Control features are electronically integrated into the hydraulic system by using control algorithms and subroutines specifically developed for the prime mover servo control system coupled to the pump.

    摘要翻译: 披露了一个精确的液压能量输送系统,该系统将泵直接连接到原动机(电机)和相关的电机控制。 该系统通过在电机控制中采用运动控制算法而不使用下游设备来提供液压驱动机器的流量控制。 控制功能通过使用控制算法和子程序电子集成到液压系统中,该控制算法和子程序专门为耦合到泵的原动机伺服控制系统开发。