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    ROTOR OF VANE PUMP AND METHOD OF MANUFACTURING ROTOR
    71.
    发明申请
    ROTOR OF VANE PUMP AND METHOD OF MANUFACTURING ROTOR 审中-公开
    VANE泵的转子和制造转子的方法

    公开(公告)号：US20140255238A1

    公开(公告)日：2014-09-11

    申请号：US14200541

    申请日：2014-03-07

    Applicant: Jaebong Park

    Inventor： Jaebong Park

    IPC: F04C2/344 ,  B22D25/06

    CPC classification number: F04C2/344 ,  B22D1/00 ,  B22D25/06 ,  F01C21/08 ,  F04C2230/21 ,  F04C2240/20 ,  F05C2201/0439

    Abstract: A rotor of a vane pump and a method of manufacturing a rotor are provided. The rotor may be formed to include a plurality of radially formed slots and having a disk shape, and may include approximately 20% to 70% of pig iron, approximately 0.2% to 0.5% of copper (Cu), and approximately 0.1% to 0.4% of iron (Fe) by weight ratio, and scraps and steel wastes for the remainder, and may be formed of a nodular graphite cast iron including precipitated spheroidal graphite and having an austenite structure.

    Abstract translation: 提供叶片泵的转子和制造转子的方法。 转子可以形成为包括多个径向形成的槽并且具有圆盘形状，并且可以包括约20％至70％的生铁，约0.2％至0.5％的铜（Cu）和约0.1％至0.4 铁（Fe）重量比的百分比，余量中的废钢和钢废料，并且可以由包括沉淀的球墨铸铁的结节状石墨铸铁形成并具有奥氏体结构。

    VANE PUMP
    72.
    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。

    COMPACTED/VERMICULAR GRAPHITE CAST IRON FOR ORBITAL OR FIXED SCROLL AND MANUFACTURING METHOD OF ORBITAL OR FIXED SCROLL USING THE SAME
    73.
    发明申请
    COMPACTED/VERMICULAR GRAPHITE CAST IRON FOR ORBITAL OR FIXED SCROLL AND MANUFACTURING METHOD OF ORBITAL OR FIXED SCROLL USING THE SAME 审中-公开
    用于ORBITAL或固定式滚动的压缩/真空石墨铸铁及其使用的ORBITAL或FIXED SCROLL的制造方法

    公开(公告)号：US20140255233A1

    公开(公告)日：2014-09-11

    申请号：US14200211

    申请日：2014-03-07

    Applicant: Jaebong PARK

    Inventor： Jaebong PARK

    IPC: F04C18/02 ,  B22D25/06

    CPC classification number: F04C18/0215 ,  B22D23/00 ,  B22D25/06 ,  C22C37/10 ,  F04C18/0246 ,  F04C2230/21 ,  F05C2201/0439

    Abstract: Compacted/vermicular (CV) graphite cast iron for an orbital or fixed scroll and a method for manufacturing an orbiting or fixed scroll using the same are provided. The CV graphite cast iron may includes C: 3.4˜3.9%, Si: 1.7˜2.6%, Mn: 0.2˜0.8%, P: 0.02˜0.07%, S: 0.01˜0.03%, Ti: 0.02˜0.1% by weight ratio, with the remainder including iron (Fe) and other impurities. A CV ratio may be 50% or more.

    Abstract translation: 提供了用于轨道或固定涡卷的压实/蠕墨铸铁（CV）石墨铸铁，以及使用其制造绕动或固定涡卷的方法。 CV石墨铸铁可以包括C：3.4〜3.9％，Si：1.7〜2.6％，Mn：0.2〜0.8％，P：0.02〜0.07％，S：0.01〜0.03％，Ti：0.02〜0.1％ 比例，余量包括铁（Fe）和其他杂质。 CV率可以为50％以上。

    Oil pump adapted to prevent leakage without using sealing member
    78.
    发明授权
    Oil pump adapted to prevent leakage without using sealing member 失效
    油泵适用于防止泄漏而不使用密封件

    公开(公告)号：US07374411B2

    公开(公告)日：2008-05-20

    申请号：US11185812

    申请日：2005-07-21

    Applicant: Yasuhito Nakakuki ,  Toshimitsu Sakaki

    Inventor： Yasuhito Nakakuki ,  Toshimitsu Sakaki

    IPC: F03C4/00 ,  F04C15/00 ,  F04C2/00

    CPC classification number: F04C2/10 ,  F04C15/0023 ,  F05C2201/0439 ,  F05C2201/903 ,  F05C2251/046

    Abstract: An oil pump is provided which includes a cam ring made of a material having a first line expansion coefficient, a pump element rotatably disposed in the cam ring and smaller in an axial length than the cam ring, a first housing member disposed on one of axially opposite sides of the cam ring and made of a material having a second line expansion coefficient larger than the first line expansion coefficient, and a second housing member disposed on the other of the axially opposite sides of the cam ring and made of a material having a third line expansion coefficient than the first line expansion coefficient.

    Abstract translation: 提供了一种油泵，其包括由具有第一线膨胀系数的材料制成的凸轮环，可旋转地设置在所述凸轮环中并且在轴向长度上小于所述凸轮环的泵元件;第一壳体构件，其设置在轴向 所述凸轮环的相对侧由具有大于所述第一线膨胀系数的第二线膨胀系数的材料制成，以及第二壳体构件，所述第二壳体构件设置在所述凸轮环的所述轴向相对侧中的另一个上，并且由具有 第三线膨胀系数比一线膨胀系数高。

    Ductile cast iron scroll compressor
    79.
    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。

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