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    VANE PUMP
    71.
    发明申请
    VANE PUMP 有权
    叶片泵

    公开(公告)号：US20140255237A1

    公开(公告)日：2014-09-11

    申请号：US14200230

    申请日：2014-03-07

    Applicant: Jaebong PARK

    Inventor： Jaebong PARK

    IPC: F04C18/10

    CPC classification number: F04C18/10 ,  C22C37/04 ,  F01C21/0809 ,  F04C2/3446 ,  F04C29/12 ,  F04C2230/21 ,  F04C2240/20 ,  F05C2201/0439 ,  F05C2201/0442 ,  F05C2201/0448 ,  F05C2203/0808

    Abstract: A vane pump is provided that may include a rotor having a plurality of slots formed on an outer circumferential surface thereof; a vane slidably inserted into each of the plurality of slots; and a cam ring configured to receive the rotor therein and having a inner circumferential surface in contact with an end portion of the vane. The rotor may be formed of nodular graphite cast iron, the vane may be formed of high speed tool steel, and the cam ring may be formed of alloy cast iron.

    Abstract translation: 提供一种叶片泵，其可包括转子，该转子具有形成在其外圆周表面上的多个槽; 可滑动地插入到所述多个槽中的每一个中的叶片; 以及凸轮环，其构造成在其中容纳所述转子并且具有与所述叶片的端部部分接触的内周面。 转子可由球墨铸铁形成，叶片可由高速工具钢形成，凸轮环可由合金铸铁形成。

    ROOTS PUMP AND EXHAUST METHOD
    72.
    发明申请
    ROOTS PUMP AND EXHAUST METHOD 审中-公开
    车辆泵和排气方法

    公开(公告)号：US20130336828A1

    公开(公告)日：2013-12-19

    申请号：US13779965

    申请日：2013-02-28

    Applicant: KABUSHIKI KAISHA TOSHIBA

    Inventor： Takashi OHTA

    IPC: F04C23/00

    CPC classification number: F04C23/001 ,  F04C18/086 ,  F04C18/126 ,  F04C25/02 ,  F04C29/04 ,  F04C2220/30 ,  F04C2230/91 ,  F04C2240/806 ,  F05C2201/0442 ,  F05C2201/0466

    Abstract: According to one embodiment, a roots pump includes a first roots pump, a second roots pump, and a connection passage. The first roots pump includes a first casing which has a first pump chamber. The second roots pump includes a second casing which has a second pump chamber. The connection passage connects an exhaust hole which is provided in the first pump chamber to an intake hole which is provided in the second pump chamber.

    Abstract translation: 根据一个实施例，根泵包括第一根泵，第二根泵和连接通道。 第一根泵包括具有第一泵室的第一壳体。 第二根泵包括具有第二泵室的第二壳体。 连接通道将设置在第一泵室中的排气孔连接到设置在第二泵室中的进气孔。

    Method of manufacture, remanufacture, or repair of a compressor
    74.
    发明授权
    Method of manufacture, remanufacture, or repair of a compressor 有权
    制造，再制造或修理压缩机的方法

    公开(公告)号：US08079144B2

    公开(公告)日：2011-12-20

    申请号：US12013992

    申请日：2008-01-14

    Applicant: Steven J. Holden

    Inventor： Steven J. Holden

    IPC: B23P6/00

    CPC classification number: F04C18/165 ,  F04C2230/602 ,  F04C2230/91 ,  F05C2201/0442 ,  Y10T29/49238 ,  Y10T29/49746 ,  Y10T29/49885 ,  Y10T29/49982

    Abstract: A compressor has a housing assembly and at least one rotor held by the housing assembly for rotation about a rotor axis. The rotor has a first face and a first housing element has a second face in facing spaced-apart relation to the first face of the rotor. One or more spacer elements are positioned from the first housing element. The spacer elements are machined. A coating is applied over the first surface around the one or more spacer elements.

    Abstract translation: 压缩机具有壳体组件和由壳体组件保持的至少一个转子，用于围绕转子轴线旋转。 转子具有第一面，并且第一壳体元件具有与转子的第一面相对的间隔开的第二面。 一个或多个间隔元件从第一壳体元件定位。 间隔元件被加工。 在一个或多个间隔元件周围的第一表面上施加涂层。

    Ductile cast iron scroll compressor
    76.
    发明申请
    Ductile cast iron scroll compressor 失效
    球墨铸铁涡旋压缩机

    公开(公告)号：US20070224068A1

    公开(公告)日：2007-09-27

    申请号：US11386306

    申请日：2006-03-22

    Applicant: Zili Sun

    Inventor： Zili Sun

    IPC: F01C1/02 ,  F01C1/063

    CPC classification number: F01C21/02 ,  F04C18/0215 ,  F04C23/008 ,  F04C29/025 ,  F04C2230/91 ,  F05C2201/0439 ,  F05C2201/0442 ,  F05C2251/14

    Abstract: A scroll compressor includes a scroll member having a base and a generally spiral wrap that extends from the base to define a portion of a compression chamber. The scroll member is made of a cast iron material comprising a microstructure having graphite nodules.

    Abstract translation: 涡旋压缩机包括具有底座和大体上螺旋形涡卷的涡旋构件，其从基座延伸以限定压缩室的一部分。 涡旋构件由包括具有石墨结节的微结构的铸铁材料制成。

    Dry screw vaccum pump having nitrogen injection
    78.
    发明授权
    Dry screw vaccum pump having nitrogen injection 失效
    具有氮气注入的干式真空泵

    公开(公告)号：US06554593B2

    公开(公告)日：2003-04-29

    申请号：US10001018

    申请日：2001-11-02

    Applicant: Masaru Mito ,  Masashi Yoshimura ,  Masaaki Takahashi

    Inventor： Masaru Mito ,  Masashi Yoshimura ,  Masaaki Takahashi

    IPC: F04C1816

    CPC classification number: F04C29/005 ,  F04C2/086 ,  F04C2/18 ,  F04C13/002 ,  F04C15/0038 ,  F04C15/0088 ,  F04C15/0096 ,  F04C18/084 ,  F04C18/16 ,  F04C2220/12 ,  F05C2201/0442 ,  F05C2201/0466 ,  F05C2203/0808

    Abstract: A dry vacuum pump assembly that includes a casting having an inner chamber, an inlet and an outlet communicating with the inner chamber, a pair of right and left handed screw rotors positioned in the casing, each screw rotor having a cross section formed by a Quimby curve, a circular arc, and a quasi-Archimedean spiral curve, the pair of screw rotors intermeshing with each other to pump a process gas pumped from the inlet to the outlet. The pump assembly further includes a nitrogen-supplying tube that communicates with the inner chamber at a position near the outlet in the casing, and an external pipe that connects the outlet to a scrubber or a trap which external pipe is straight and does not include a silencer.

    Abstract translation: 一种干式真空泵组件，其包括具有内室，与内室连通的入口和出口的铸件，位于壳体中的一对左右螺旋转子，每个螺杆转子具有由Quimby形成的横截面 曲线，圆弧和准阿基米德螺旋曲线，这对螺杆转子彼此啮合，以将从入口泵出的工艺气体泵送到出口。 泵组件还包括氮气供应管，其在靠近壳体出口的位置处与内室连通，以及将出口连接到洗涤器或陷阱的外部管道，该外部管道是直的，并且不包括 消声器

    HERMETIC COMPRESSOR AND OPEN COMPRESSOR
    79.
    发明申请
    HERMETIC COMPRESSOR AND OPEN COMPRESSOR 失效
    压缩机和压缩机

    公开(公告)号：US20030012673A1

    公开(公告)日：2003-01-16

    申请号：US10241778

    申请日：2002-09-12

    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

    Inventor： Mototaka Esumi ,  Osamu Aiba ,  Shuichi Yamamoto

    IPC: F04C029/00

    CPC classification number: F01C21/10 ,  F01C21/08 ,  F04C18/3564 ,  F04C23/008 ,  F04C29/02 ,  F04C2210/14 ,  F04C2210/26 ,  F05C2201/0442

    Abstract: The present invention provides a hermetic or open compressor for hydrocarbon refrigerant having high reliability. According to the present invention, in the compressor using hydrocarbon as refrigerant, synthetic oil such as polyalkylene glycol oil, ester oil or ether oil is used as freezer oil. Sliding member of the compressor includes both a portion made of aluminum material and a portion made of iron material. Therefore, it is possible to realize a compressor having excellent wear resistance and high reliability.

    Abstract translation: 本发明提供一种具有高可靠性的用于碳氢化合物制冷剂的密封或开放的压缩机。 根据本发明，在使用碳氢化合物作为制冷剂的压缩机中，使用聚亚烷基二醇油，酯油或醚油等合成油作为冷冻机油。 压缩机的滑动构件包括由铝材料制成的部分和由铁材料制成的部分。 因此，可以实现具有优异的耐磨性和高可靠性的压缩机。

    Hermetic compressor and open compressor
    80.
    发明授权
    Hermetic compressor and open compressor 有权
    密封压缩机和开式压缩机

    公开(公告)号：US06457960B1

    公开(公告)日：2002-10-01

    申请号：US09941644

    申请日：2001-08-30

    Applicant: Mototaka Esumi ,  Osamu Aiba ,  Shuichi Yamamoto

    Inventor： Mototaka Esumi ,  Osamu Aiba ,  Shuichi Yamamoto

    IPC: F01C2100

    CPC classification number: F01C21/10 ,  F01C21/08 ,  F04C18/3564 ,  F04C23/008 ,  F04C29/02 ,  F04C2210/14 ,  F04C2210/26 ,  F05C2201/0442

    Abstract: The present invention provides a hermetic or open compressor for hydrocarbon refrigerant having high reliability. According to the present invention, in the compressor using hydrocarbon as refrigerant, synthetic oil such as polyalkylene glycol oil, ester oil or ether oil is used as freezer oil. Sliding member of the compressor includes both a portion made of aluminum material and a portion made of iron material. Therefore, it is possible to realize a compressor having excellent wear resistance and high reliability.

    Abstract translation: 本发明提供一种具有高可靠性的用于碳氢化合物制冷剂的密封或开放的压缩机。 根据本发明，在使用碳氢化合物作为制冷剂的压缩机中，使用聚亚烷基二醇油，酯油或醚油等合成油作为冷冻机油。 压缩机的滑动构件包括由铝材料制成的部分和由铁材料制成的部分。 因此，可以实现具有优异的耐磨性和高可靠性的压缩机。

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