Compressor for automotive air-conditioning system
    31.
    发明授权
    Compressor for automotive air-conditioning system 失效
    汽车空调系统压缩机

    公开(公告)号:US6026731A

    公开(公告)日:2000-02-22

    申请号:US126015

    申请日:1998-07-29

    Abstract: A compressor, which is adapted for use in an air-conditioning system of a motor vehicle, having a housing (2) and a compressor unit (1) arranged in the housing (2) for drawing in and compressing a coolant. The structural size of the compressor is reduced, while sufficient compressor capacity is ensured, as a result of manufacturing the housing (2) from a high-strength material and using a gas that has a high density even in the drawn-in state as the coolant.

    Abstract translation: 一种压缩机,其适用于机动车辆的空调系统,具有壳体(2)和布置在壳体(2)中的压缩机单元(1),用于吸入和压缩冷却剂。 压缩机的结构尺寸减小,同时确保足够的压缩机容量,这是由于从高强度材料制造壳体(2)并且即使在拉拔状态下也使用具有高密度的气体作为 冷却液

    Laser pump
    32.
    发明授权
    Laser pump 失效
    激光泵

    公开(公告)号:US5317579A

    公开(公告)日:1994-05-31

    申请号:US925658

    申请日:1992-08-07

    Abstract: A method and apparatus for pumping a coolant through a laser cavity to cool the laser. The apparatus has a titanium housing and a casing containing a rotatable titanium hollow shaft. A titanium impeller is located at one end of the shaft within the housing and rotates with the shaft to pump the fluid through a laser. Disposed within casing and attached to the shaft are a plurality of permanent magnets. External to the casing are stator windings through which current flows to create a magnetic field that rotates the permanent magnets, shaft and impeller. When the impeller is rotated, the coolant is passed through the housing and to the laser. The impeller also forces the fluid passing through the shaft and into the casing to cool and lubricate the pump. The magnets are encased in a titanium sleeve attached to the titanium shaft to prevent the coolant from contacting with the magnets.

    Abstract translation: 一种用于泵送冷却剂通过激光腔以冷却激光的方法和装置。 该装置具有钛壳体和容纳可旋转的钛空心轴的壳体。 钛叶轮位于壳体内的轴的一端,并与轴一起旋转以通过激光泵送流体。 设置在壳体内并附接到轴上的是多个永磁体。 外壳外部是电流流过的定子绕组,以产生使永磁体,轴和叶轮旋转的磁场。 当叶轮旋转时,冷却剂通过壳体和激光。 叶轮还迫使流体通过轴并进入壳体以冷却和润滑泵。 这些磁体被包裹在连接到钛轴上的钛套筒中,以防止冷却剂与磁体接触。

    Method for Production of Precision Castings by Centrifugal Casting
    38.
    发明申请
    Method for Production of Precision Castings by Centrifugal Casting 有权
    通过离心铸造生产精密铸件的方法

    公开(公告)号:US20100181041A1

    公开(公告)日:2010-07-22

    申请号:US12310916

    申请日:2006-10-23

    Applicant: Manfred Renkel

    Inventor: Manfred Renkel

    Abstract: The invention concerns a production of precision castings by centrifugal casting, comprising the following steps: a) providing a centrifugal casting device having a rotor (1) being rotatable around an axis (A), and at least one crucible (8) being accommodated in the rotor (1) and at least one mold (4) being associated with said crucible (8) and being accommodated in a first radial distance (r1) from the axis (A), b) creating a metal melt (15) within the crucible (8), c) rotating the rotor (1) and thereby forcing the melt (15) by means of centrifugal forces from the crucible (8) into the mold (4), d) exerting a pressure on the melt (15) being forced into the mold (4) until the temperature of the solidifying melt (15) has reached a predetermined cooling-temperature in a range of 1300° to 800° C., wherein the pressure corresponds to the centrifugal force acting on the melt (15) at the moment when the mold (4) is completely filled times a factor of 1.0 to 5.0, and e) relieving the pressure when the temperature of the solidifying melt (15) is smaller than said predetermined cooling-temperature.

    Abstract translation: 本发明涉及通过离心铸造生产精密铸件,其包括以下步骤:a)提供具有可围绕轴线(A)旋转的转子(1)的离心铸造装置,以及容纳至少一个坩埚(8) 所述转子(1)和至少一个模具(4)与所述坩埚(8)相关并且从所述轴线(A)以第一径向距离(r1)容纳,b)在所述坩埚内部形成金属熔体(15) 坩埚(8),c)旋转转子(1),从而迫使熔体(15)通过离心力从坩埚(8)进入模具(4),d)对熔体(15)施加压力, 被迫进入模具(4)直到凝固熔体(15)的温度达到1300℃至800℃范围内的预定冷却温度,其中压力对应于作用在熔体上的离心力( 15)当模具(4)被完全填充的时刻为1.0至5.0的时刻,以及e)减轻压力 当凝固熔体(15)的温度小于所述预定冷却温度时。

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