Compressor and vehicle air conditioning device mounted with compressor
    4.
    发明专利
    Compressor and vehicle air conditioning device mounted with compressor 有权
    压缩机和车辆空调装置安装在压缩机上

    公开(公告)号:JP2013100810A

    公开(公告)日:2013-05-23

    申请号:JP2012172623

    申请日:2012-08-03

    Abstract: PROBLEM TO BE SOLVED: To maintain stable lubrication in a compressor mechanism without losing oil supply into the compression mechanism even if a compressor is inclined horizontally or vertically when a vehicle travels on a slope.SOLUTION: The compressor includes a partition wall 8a partitioning and separating an upper discharge chamber 15 and a lower oil storage chamber 9 of the compressor. The compressor is provided with a dividing wall 22 at an upper part of which has a gas communication hole 23 communicating with the discharge chamber; and at a lower part which has an oil communication hole 24 through which refrigeration machine oil flows into the oil storage chamber. This configuration allows the dynamic pressure of discharged gas to press the refrigeration machine oil remaining at a lower part of a comp case to flow into the oil storage chamber, and also makes the refrigeration machine oil hardly flow out of the oil storage chamber since the oil storage chamber is partitioned and separated from the other space with the partition wall, thus maintaining the level of oil in the oil storage chamber at a level higher than that at an oil supply port, and achieving the stable supply of oil into the compressor mechanism from the oil supply port.

    Abstract translation: 要解决的问题:即使当车辆在斜坡上行驶时压缩机倾斜或垂直倾斜时,为了在压缩机构中保持稳定的润滑而不损失压缩机构的供油。 解决方案:压缩机包括分隔和分离压缩机的上排放室15和下储油室9的分隔壁8a。 压缩机设有分隔壁22,其上部具有与排出室连通的气体连通孔23; 并且在下部具有油连通孔24,制冷机油通过该连通孔24流入储油室。 这种结构允许排出气体的动态压力将残留在组合箱的下部的制冷机油压入储油室,并且使得制冷机油几乎不从储油室流出,因为油 储存室与分隔壁与其他空间隔开并分离,从而将储油室中的油位保持在比供油口高的水平,并实现从压缩机机构的稳定供油 供油口。 版权所有(C)2013,JPO&INPIT

    Electric compressor
    5.
    发明专利
    Electric compressor 审中-公开
    电动压缩机

    公开(公告)号:JP2012047140A

    公开(公告)日:2012-03-08

    申请号:JP2010191797

    申请日:2010-08-30

    Abstract: PROBLEM TO BE SOLVED: To provide an electric compressor that efficiently cools a motor drive circuit unit without increasing cost or making a body casing bigger in size.SOLUTION: The electric compressor includes an intake passage 61 provided at a part corresponding to a motor drive circuit unit 101, and through which a refrigerant for cooling the motor drive circuit unit flows. The intake passage 61 is provided therein with one or a plurality of cooling fins 72. The cooling fin is provided with a bent portion 72a into which the refrigerant flowing in the intake passage collides. The bent portion 72a is arranged at a position facing a heat generator 105 provided in the motor drive circuit unit 101. The motor drive circuit unit can be of course cooled down by the heat generator installed in the circuit, which makes it possible to configure the motor drive circuit unit using inexpensive electronic components, thus achieving a small and inexpensive electric compressor.

    Abstract translation: 要解决的问题:提供一种电动压缩机,其能够有效地冷却电动机驱动电路单元而不增加成本或使体积尺寸更大。 解决方案:电动压缩机包括设置在与电机驱动电路单元101对应的部分的进气通道61,用于冷却马达驱动电路单元的制冷剂流过该进气通道61。 进气通道61设置有一个或多个冷却翅片72.冷却翅片设置有弯曲部分72a,在进气通道中流动的制冷剂与之相撞。 弯曲部分72a布置在面向设置在马达驱动电路单元101中的发热体105的位置。马达驱动电路单元当然可以通过安装在电路中的发热体进行冷却,这使得可以将 电机驱动电路单元使用廉价的电子元件,从而实现了一种小型廉价的电动压缩机。 版权所有(C)2012,JPO&INPIT

    Scroll-type compressor
    6.
    发明专利
    Scroll-type compressor 审中-公开
    滚动式压缩机

    公开(公告)号:JP2014136985A

    公开(公告)日:2014-07-28

    申请号:JP2013005167

    申请日:2013-01-16

    Abstract: PROBLEM TO BE SOLVED: To solve a problem that, for enabling a stem seal to follow a change of a minute gap at a back face of an end plate of an orbiting scroll to quickly float the stem seal just after starting and stabilize performance, a stem seal spring has to be arranged at a lower part of the stem seal.SOLUTION: A scroll type compressor comprises a fixed scroll 9 and an orbiting scroll 10, has a support part provided in an axial direction via the minute gap on the back face of the orbiting scroll 10 end plate, and has a stem seal 51 provided for slidably sealing and partitioning the minute gap so that discharge pressure of a compression mechanism acts on a central side of the back face of the orbiting scroll 10 and proper intermediate pressure between the discharge pressure and intake pressure acts on the outer side of the same. In the scroll type compressor, the stem seal 51 is formed in a shape also having a spring characteristic followable to a change of the minute gap.

    Abstract translation: 要解决的问题:为了使杆密封件能够跟随绕动涡旋盘的端板的背面上的微小间隙的变化,以在启动之后快速地浮动阀杆密封并稳定性能, 阀杆密封弹簧必须布置在阀杆密封件的下部。解决方案:涡卷式压缩机包括固定涡旋件9和绕动涡旋件10,具有通过背面上的微小间隙沿轴向设置的支撑部件 并且具有杆密封件51,用于可滑动地密封和分隔微小间隙,使得压缩机构的排出压力作用在绕动涡旋件10的背面的中心侧,并且适当的中间压力介于 排出压力和进气压力作用在其外侧。 在涡旋式压缩机中,阀杆密封件51形成为也具有随着微小间隙变化而具有的弹簧特性的形状。

    Scroll compressor
    7.
    发明专利
    Scroll compressor 审中-公开
    滚动压缩机

    公开(公告)号:JP2013238178A

    公开(公告)日:2013-11-28

    申请号:JP2012112159

    申请日:2012-05-16

    Abstract: PROBLEM TO BE SOLVED: To prevent an Oldham ring and a main bearing member from contacting with each other near a key groove, vibrating, and increasing operation noise due to reception of a pressing force from an orbiting scroll.SOLUTION: In a scroll compressor, an orbiting scroll 12 is provided between a main bearing member 19 and a stationary scroll 11, the stationary scroll and the orbiting scroll are meshed to each other such that spiral wraps thereof inwardly face each other, an Oldham ring 26 is arranged between the main bearing member 19 and the orbiting scroll, and a key part 26a of the Oldham ring is inserted into a key groove 19a of the main bearing member. Recessed parts 26c are formed in a slidable surface part of the Oldham ring near the key part which faces a part near the key groove of the main bearing member 19. Thus, contact and vibration between the Oldham ring 26 and the main bearing member 19 which are caused near the key groove 19a can be prevented, and the scroll compressor with low noise is inexpensively provided.

    Abstract translation: 要解决的问题:为了防止奥德姆环和主轴承构件在键槽附近彼此接触,振动,并且由于接收到来自绕动涡盘的按压力而增加的操作噪声。解决方案:在涡旋压缩机中, 在主轴承构件19和固定涡卷11之间设有绕动涡盘12,固定涡盘和绕动涡盘彼此啮合,使螺旋形涡卷向内相对,在主轴承 构件19和绕动涡盘,并且将十字环的键部26a插入到主轴承构件的键槽19a中。 嵌入部26c形成在靠近主轴承构件19的键槽附近的键部附近的十字环的滑动表面部分中。因此,十字环26与主轴承构件19之间的接触和振动 可以防止在键槽19a附近产生的,并且廉价地提供具有低噪声的涡旋压缩机。

    Inverter integrated type motor-driven compressor
    8.
    发明专利
    Inverter integrated type motor-driven compressor 审中-公开
    逆变器一体式电机驱动压缩机

    公开(公告)号:JP2010048146A

    公开(公告)日:2010-03-04

    申请号:JP2008212335

    申请日:2008-08-21

    Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven compressor with a built-in inverter, preventing degradation of the maximum cooling capability, even if suction pressure losses associated with an inverter cooling occur, and carrying out an operation with high efficiency.
    SOLUTION: The motor-driven compressor with the built-in inverter is equipped with: a compression mechanism section for performing suction, compression and discharge of fluids; a body casing that incorporates an electric motor for driving the compression mechanism section; an inverter case that incorporates an inverter for driving the electric motor; and an inverter cover for enclosing the inverter case, wherein a rear surface of installation wall of the inverter is cooled by providing a suction passage of coolant. A sub-suction passage communicated with the suction passage from a geometric compression starting point of the compression mechanism section is installed to face a compression chamber.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供具有内置逆变器的电动压缩机,即使发生与逆变器冷却相关的吸入压力损失并且以高效率进行操作,也可以防止最大冷却能力的降低 。 解决方案:具有内置变频器的电动压缩机配有:用于进行流体的吸入,压缩和排放的压缩机构部分; 主体壳体,其包括用于驱动所述压缩机构部的电动机; 包括用于驱动电动机的逆变器的逆变器壳体; 以及用于封闭逆变器壳体的逆变器盖,其中通过提供冷却剂的吸入通道来冷却逆变器的安装壁的后表面。 从压缩机构部的几何压缩起点与吸入通路连通的副吸入通道被安装成面对压缩室。 版权所有(C)2010,JPO&INPIT

    Scroll-type compressor
    9.
    发明专利
    Scroll-type compressor 有权
    滚动式压缩机

    公开(公告)号:JP2014125933A

    公开(公告)日:2014-07-07

    申请号:JP2012282172

    申请日:2012-12-26

    Abstract: PROBLEM TO BE SOLVED: To provide a scroll type compressor capable of preventing the occurrence of wearing and seizing of a sliding surface between a fixed scroll and a moving scroll without lowering compression efficiency.SOLUTION: A scroll type compressor includes a spiral bottom plate 40 inserted between a tip end surface of a spiral body 9b of a fixed scroll 9 and a mirror panel 10a of a moving scroll 10. At a part opposite to the bottom plate 40 on the mirror panel 10a of the moving scroll 10, a plurality of counterbore holes 50 having predetermined intervals is formed. Holes 40a communicating the counterbore holes 50 are formed on the bottom plate 40.

    Abstract translation: 要解决的问题:提供一种涡旋式压缩机,其能够防止固定涡旋件与动涡旋盘之间的滑动面的磨损和咬住而不降低压缩效率。解决方案:一种涡旋式压缩机,包括:螺旋底板40,其插入 在固定涡旋件9的螺旋体9b的前端面与动涡旋盘10的反射面板10a之间。在与移动涡旋盘10的反射板10a上的底板40相对的部分,多个沉孔 形成具有预定间隔的孔50。 连通沉孔50的孔40a形成在底板40上。

    Electric compressor
    10.
    发明专利
    Electric compressor 审中-公开
    电动压缩机

    公开(公告)号:JP2013245621A

    公开(公告)日:2013-12-09

    申请号:JP2012120435

    申请日:2012-05-28

    CPC classification number: Y02E40/647

    Abstract: PROBLEM TO BE SOLVED: To improve economical advantages/productivity of an electric compressor, to make the electric compressor small-sized and to reduce noise.SOLUTION: Inside a body casing 410, there are provided: an electric motor 5 comprised of a stator 5a and a rotor 5b; and a compression mechanism section 4 driven by the electric motor 5. In the body casing 410, a partition wall section 450 including an accommodation support part 450a of a main bearing 42 is formed integrally by axially dividing the inside of the body casing 410 in a communicating space portion between the compression mechanism section 4 and the electric motor 5. Therefore, high-accuracy machining finish of an inner peripheral surface of the body casing, an outer peripheral surface of a main bearing member or the like and component assembly, such as fitting or press-fitting, requiring high assembly accuracy are not required and furthermore, thickness is not required for a fitting part which is set for fitting or press-fitting. Thus, there can be provided an electric compressor which is excellent in economical advantages/productivity, is small-sized and reduces noise.

    Abstract translation: 要解决的问题:为了提高电动压缩机的经济性/生产率,使电动压缩机小型化并且降低噪音。解决方案:在主体外壳410内设置有由定子5a 和转子5b; 以及由电动机5驱动的压缩机构部分4.在主体壳体410中,包括主轴承42的容纳支撑部分450a的分隔壁部分450一体地形成在主体壳体410的内部中, 压缩机构部分4和电动机5之间的连通空间部分。因此,主体壳体的内周面,主轴承部件的外周面等的高精度加工精加工,以及部件组件 不需要装配或压配合,需要高的组装精度,此外,对于用于装配或压配的装配部件,不需要厚度。 因此,可以提供经济优点/生产率优异的电动压缩机,体积小,噪音小。

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