BACKUP LUBRICANT SUPPLY SYSTEM
    2.
    发明申请
    BACKUP LUBRICANT SUPPLY SYSTEM 有权
    备用润滑剂供应系统

    公开(公告)号:US20160160856A1

    公开(公告)日:2016-06-09

    申请号:US14561692

    申请日:2014-12-05

    摘要: A lubricant supply system includes a tank defining an internal volume. A divider is positioned within the tank that separates the internal volume into a first portion and a second portion. A first pump is in fluid communication with the first portion of the internal volume and configured to introduce a liquid refrigerant into the first portion of the internal volume.

    摘要翻译: 润滑剂供应系统包括限定内部容积的罐。 分隔件位于罐内,将内部容积分成第一部分和第二部分。 第一泵与内部容积的第一部分流体连通,并且构造成将液体制冷剂引入内部容积的第一部分。

    LIQUID REFRIGERANT PUMPING SYSTEM
    3.
    发明申请
    LIQUID REFRIGERANT PUMPING SYSTEM 审中-公开
    液压制冷系统

    公开(公告)号:US20160160857A1

    公开(公告)日:2016-06-09

    申请号:US14594699

    申请日:2015-01-12

    IPC分类号: F04B53/18 F04B53/08

    摘要: A lubricant supply system includes first and second tanks, each including an internal volume that is divided into a first portion and a second portion. The first portion of the internal volume of the first tank and the first portion of the internal volume of the second tank are configured to alternate supplying a liquid refrigerant to a machine. A pump is in fluid communication with the second portion of the internal volume of the first tank and the second portion of the internal volume of the second tank. The pump is configured to vary a pressure of a gas in the second portion of the internal volume of the first tank and the second portion of the internal volume of the second tank.

    摘要翻译: 润滑剂供应系统包括第一和第二罐,每个包括被分成第一部分和第二部分的内部容积。 第一罐的内部体积的第一部分和第二罐的内部容积的第一部分被配置为将液体制冷剂交替供应给机器。 泵与第一罐的内部容积的第二部分和第二罐的内部容积的第二部分流体连通。 泵构造成改变第一罐的内部容积的第二部分和第二罐的内部容积的第二部分中的气体的压力。

    Thrust bearing for high speed screw compressors
    5.
    发明授权
    Thrust bearing for high speed screw compressors 失效
    推力轴承用于高速螺杆式压缩机

    公开(公告)号:US5273413A

    公开(公告)日:1993-12-28

    申请号:US22543

    申请日:1993-02-25

    申请人: Hans Wallin

    发明人: Hans Wallin

    摘要: A screw compressor assembly, comprising a housing, a pair of rotors rotatably journaled in said housing, a bearing system supporting the rotors including a radial cylindrical roller bearing and thrust bearing means rotatably supporting the journals in the housing including a first angular contact thrust ball bearing having a predetermined contact angle in the range of between about 30.degree. and 35.degree., and a second back-up angular contact bearing having a contact angle less than said contact angle of said first thrust bearing and in the range of between about 15.degree. and 20.degree., the difference between the contact angles of the thrust bearing and backup bearing being at least between about 10.degree. and 20.degree. whereby the internal force due to centrifugal force is small and therefore the induced axial force in the bearing system is minimized.

    摘要翻译: 一种螺杆式压缩机组件,包括壳体,可旋转地轴颈支撑在所述壳体中的一对转子,支撑所述转子的轴承系统,所述转子包括径向圆柱滚子轴承和将所述轴颈可旋转地支撑在所述壳体中的推力轴承装置,所述轴承装置包括第一角接触推力球轴承 具有在约30°至35°之间范围内的预定接触角,以及具有小于所述第一推力轴承的所述接触角的接触角的第二后支承角接触轴承,在约15°和 20°,推力轴承和支承轴承的接触角之间的差值至少在10°至20°之间,由此由于离心力引起的内力较小,因此轴承系统中的感应轴向力最小化。