POMPE DOSEUSE A COMMANDE MAGNETIQUE
    24.
    发明公开
    POMPE DOSEUSE A COMMANDE MAGNETIQUE 失效
    磁控加药

    公开(公告)号:EP0912829A1

    公开(公告)日:1999-05-06

    申请号:EP97931886.0

    申请日:1997-07-07

    申请人: S.E.R.A.C. GROUP

    发明人: BRUNEE, Jacky

    IPC分类号: F04B49 F04B1 F04B7 F04B9 F04B17 F04B53

    摘要: The invention concerns a dosing pump comprising a pumping chamber (2) with a longitudinal axis (3) and having an intake orifice (4) and a delivery orifice (5), a plunger (6; 30) run through by a pumping orifice (7), a rod for actuating (8) the plunger (6; 30), a non-return valve (17) mounted moveable with respect to the plunger (6; 30), and a sleeve (9) made of non-magnetic material fixedly mounted in the pump body (1) parallel to the longitudinal axis (3) of the pumping chamber (2) and with a closed end (10) located inside the pump body (1) and an open end (11) opening outside the pump body (1), the actuating rod being provided with a magnetic element (12) co-operating, through the sleeve with a magnetic ring (13) enclosing the sleeve (19) and connected to the plunger (6; 30).

    Movable magnet type pump
    26.
    发明公开
    Movable magnet type pump 失效
    Elektromagnetpumpe mit beweglichem Magnetkolben。

    公开(公告)号:EP0605903A1

    公开(公告)日:1994-07-13

    申请号:EP93121145.2

    申请日:1993-12-30

    申请人: TDK Corporation

    IPC分类号: F04B17/04

    摘要: A movable magnet type pump, wherein a magnet moving body (10) having at least one axially magnetized permanent magnet (27) and an axially extending through liquid passage (3) is arranged so as to be slidable inside a liquid introducing chamber (2); a plurality of coils (11A,11b) are fixed so as to enclose the liquid introducing chamber (2); a first check valve (12) is arranged on a liquid introducing side of the liquid introducing chamber (2); a second check valve (25) is arranged on a liquid discharge side of the through liquid passage (3); and the magnet moving body (10) is caused to reciprocate by interaction between current applied to the respective coils (11A,11B) and magnetic flux from the magnet moving body (10) cutting across the respective coils.

    摘要翻译: 一种可移动磁体型泵,其中具有至少一个轴向磁化永磁体(27)和轴向延伸通过液体通道(3)的磁体移动体(10)被布置成可在液体引入室(2)内滑动, ; 多个线圈(11A,11b)被固定以包围液体引入室(2); 第一止回阀(12)设置在液体导入室(2)的液体导入侧; 第二止回阀(25)布置在通过液体通道(3)的液体排放侧; 使磁体移动体(10)通过加在各线圈(11A,11B)上的电流和从各个线圈上切割的磁体移动体(10)的磁通相互作用而往复运动。

    INTAKE VALVE ACTUATING SYSTEM, COMPRESSORS STARTING METHOD AND ITS USES
    28.
    发明公开
    INTAKE VALVE ACTUATING SYSTEM, COMPRESSORS STARTING METHOD AND ITS USES 审中-公开
    EINLASSVENTILBETÄTIGUNGSSYSTEM,STARTVERFAHRENFÜRVERDICHTER UND DESSEN VERWENDUNG

    公开(公告)号:EP3153703A1

    公开(公告)日:2017-04-12

    申请号:EP16191483.3

    申请日:2016-09-29

    申请人: Whirlpool S.A.

    摘要: The present invention relates an intake valve actuating system (13), specially to reciprocating machines, the use of said system in compressors and a compressors starting method, promoting advantages on the compressors starting, minimizing the power needed on said reciprocating machines. Specially, the present invention comprises a controlled actuating mean (1) actuating an intake valve (13), by a coil (7), while a piston (12) starts its reciprocating movement. The intake valve (13) can be displaced, at the expense of the reciprocating movement of the piston (12), displacing a relief spring (10), avoiding overloading the coil (7). The present invention is situated on field of Mechanical Engineer, more precisely on the area of Flow Machines.

    摘要翻译: 本发明涉及一种专门用于往复式机器的进气门致动系统(13),压缩机中的所述系统的使用以及压缩机启动方法,促进了压缩机启动的优点,使得所述往复运动机器上所需功率最小化。 特别地,本发明包括一个控制的致动装置(1),当活塞(12)开始其往复运动时,由线圈(7)致动进气门(13)。 进气阀(13)可以以活塞(12)的往复运动为代价,使释放弹簧(10)移位,避免线圈(7)过载。 本发明位于机械工程师领域,更准确地说在流体机械领域。

    FLUID WORKING MACHINE AND METHOD OF OPERATING A FLUID WORKING MACHINE
    29.
    发明公开
    FLUID WORKING MACHINE AND METHOD OF OPERATING A FLUID WORKING MACHINE 审中-公开
    弗吉尼亚州瑞士法兰克福DEN BETRIEB EINERSTRÖMUNGSARBEITSMASCHINE

    公开(公告)号:EP3121444A1

    公开(公告)日:2017-01-25

    申请号:EP15178361.0

    申请日:2015-07-24

    摘要: A fluid working machine of the type comprising working chambers of cyclically varying volume and low and high pressure valves to regulate the flow of working fluid into and out of the working chamber, from low and high pressure manifolds, in which the valves are electronically controlled on each cycle of working chamber volume, by way of valve actuation signals, to determine the net displacement of working chambers. Additional valve actuator signals are generated in response to determination that a valve or working chamber has been inactive to adapt the valve to operate more reliably when subsequently actuated, but without significantly altering the net displacement of working chambers.

    摘要翻译: 这种类型的流体工作机器包括周期性变化的体积和低和高压阀的工作室,以调节工作流体进出工作室的流量,从低压和高压歧管,其中阀被电子控制 每个循环的工作室体积,通过阀门致动信号,确定工作室的净位移。 响应于确定阀或工作室已经不活动以适应阀门在随后致动时更可靠地操作但不显着改变工作室的净位移的响应而产生附加的阀致动器信号。