Compressor
    2.
    发明专利
    Compressor 审中-公开
    压缩机

    公开(公告)号:JP2011196244A

    公开(公告)日:2011-10-06

    申请号:JP2010063807

    申请日:2010-03-19

    Abstract: PROBLEM TO BE SOLVED: To solve the problems wherein, since a stator side surface and a body casing are directly fixed, vibration generated in a stator is transmitted to the body casing, thereby increasing noise.SOLUTION: This compressor includes a motor 5 stored in the body casing 3, and a compression mechanism section 4 driven the motor 5. The stator 5a of the motor 5 and the body casing 3 are fixed through rubber 32 as a fixing member including an elastic member, thereby damping the vibration generated by the stator 5a by the fixing member. Accordingly, it is possible to provide the low-noise compressor suppressing transmission of vibration between the body casing 3 and the stator 5a.

    Abstract translation: 要解决的问题为了解决由于定子侧面和主体壳体直接固定的问题,定子产生的振动被传递到主体壳体,从而增加了噪声。解决方案:该压缩机包括: 主体壳体3和驱动马达5的压缩机构部分4.马达5的定子5a和主体壳体3通过作为包括弹性构件的固定构件的橡胶32固定,从而阻尼由定子产生的振动 5a通过固定构件。 因此,可以提供抑制主体壳体3与定子5a之间的振动传播的低噪音压缩机。

    Scroll compressor
    3.
    发明专利
    Scroll compressor 有权
    滚动压缩机

    公开(公告)号:JP2009281377A

    公开(公告)日:2009-12-03

    申请号:JP2008282726

    申请日:2008-11-04

    Abstract: PROBLEM TO BE SOLVED: To solve a problem that, when excessive oil is supplied from a high pressure region to a back pressure chamber, excessive back pressure is applied to a rotary scroll to increase a thrust load, thus causing deterioraton of performance and reliability, in a scroll compressor controlling back pressure by intermittently connecting a back pressure chamber with a compression chamber.
    SOLUTION: The scroll compressor allows oil to intermittently flow from the high pressure region 30 to the back pressure chamber 29 and allows oil to intermittently flow from the back pressure chamber 29 to the compression chamber 15 so as to prevent supply of excessive oil 6 to the back pressure chamber 29, thus allowing application of stable back pressure.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 解决的问题为了解决当从高压区域向背压室供给过多的油时,向旋转涡旋件施加过大的背压以增加推力负荷,从而导致性能下降的问题 可靠性,通过间歇地连接背压室与压缩室来控制背压的涡旋压缩机。 解决方案:涡旋压缩机允许油从高压区域30间歇地流动到背压室29,并允许油从背压室29间歇地流到压缩室15,以防止过量的油的供应 6到背压室29,从而允许施加稳定的背压。 版权所有(C)2010,JPO&INPIT

    Sliding member and fluid machine
    4.
    发明专利
    Sliding member and fluid machine 有权
    滑动构件和流体机

    公开(公告)号:JP2009185645A

    公开(公告)日:2009-08-20

    申请号:JP2008024673

    申请日:2008-02-05

    Abstract: PROBLEM TO BE SOLVED: To solve problems in improvement of seizure resistance and wear resistance, and reduction of sliding loss at a sliding part of a fluid machine requiring efficiency and durability, for example, problems at a sliding part of a scroll made of aluminum alloy in a scroll compressor using carbon dioxide as refrigerant. SOLUTION: A lubricating oxidation film layer containing solid lubricant is formed on a sliding surface layer by making minute powder of solid lubricant collide on the sliding surface of a sliding member (movable scroll 3) containing aluminum as a principle ingredient after forming anodic oxidation film by anodic oxidation treatment thereon. Consequently, improvement of seizure resistance and wear resistance, and reduction of sliding loss cane materialized, and a fluid machine of high reliability and efficiency can be provided. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题为了解决提高耐咬合性和耐磨性的问题,以及需要效率和耐久性的流体机械的滑动部分的滑动损失的减少,例如,涡旋件的滑动部分的问题 的铝合金在使用二氧化碳作为制冷剂的涡旋压缩机中。 解决方案:通过使固体润滑剂的微粉在形成阳极后以铝为主要成分的滑动构件(动涡旋盘3)的滑动面的滑动面碰撞,在滑动面层上形成含有固体润滑剂的润滑氧化膜层 通过阳极氧化处理氧化膜。 因此,可以提高耐咬住性和耐磨性的提高,实现滑动损失甘蔗的减少,并且可以提供高可靠性和高效率的流体机械。 版权所有(C)2009,JPO&INPIT

    Scroll compressor
    5.
    发明专利
    Scroll compressor 审中-公开
    滚动压缩机

    公开(公告)号:JP2009030466A

    公开(公告)日:2009-02-12

    申请号:JP2007192823

    申请日:2007-07-25

    Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor high in reliability and efficiency, by equally preventing uneven contact of a crankshaft in a main bearing part in all of directions of the main bearing part.
    SOLUTION: An annular thin part 16 is formed to an outer periphery of a rotary scroll side end part 14 of the main bearing part 4. In the thin part 16, the portion in a direction having a maximum load force acting on the main bearing 4 is the thinnest. During a rotation of the crankshaft 3, an elastic deformation amount of the main bearing part 4 is the maximum, in a the direction of the maximum load force acting on the main bearing 4, and the uneven contact with the crankshaft 3 is equally prevented in all of the directions of the main bearing, so that the oil film thickness of fluid lubrication is uniformly maintained to improve reliability and efficiency.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:通过同样地防止主轴承部分中的主轴承部分的主轴承部分的所有方向上的不均匀接触而提供可靠性和效率高的涡旋压缩机。 解决方案:环形薄部分16形成在主轴承部分4的旋转涡旋侧端部14的外周。在薄部分16中,具有作用在主轴承部分4上的最大载荷力的方向上的部分 主轴承4是最薄的。 在曲轴3的旋转期间,主轴承部4的弹性变形量在作用在主轴承4上的最大载荷力的方向上是最大的,并且与曲轴3的不均匀接触同样地被防止 主轴承的所有方向,使液膜润滑油膜厚均匀地保持,提高了可靠性和效率。 版权所有(C)2009,JPO&INPIT

    Hermetic compressor
    6.
    发明专利
    Hermetic compressor 审中-公开
    HERMETIC压缩机

    公开(公告)号:JP2009030464A

    公开(公告)日:2009-02-12

    申请号:JP2007192821

    申请日:2007-07-25

    Abstract: PROBLEM TO BE SOLVED: To sufficiently deliver gas-liquid separated gas from an external delivery pipe 39, by substantially restricting and treating a refrigerant 27 and oil 6.
    SOLUTION: Refrigerant gas 27 including the oil 6 is delivered from a delivery port 18, and passes through a stator passage 37 after passing through a rotor passage 36, and is delivered outside a sealed vessel 1 by passing through the external delivery pipe 39 arranged in a part above a position of a stator upper chamber 38 of a sealed vessel 1 after passing through to the stator upper chamber 38 on the outer periphery of a connecting passage 34, but the refrigerant gas 27 including the oil 6 collides with a gas-liquid separating collision wall 100 by arranging the gas-liquid separating collision wall 100 on the periphery of the external delivery pipe 39 as Fig. 1 so that the refrigerant gas 27 including the oil 6 is not delivered as it is outside the sealed vessel 1, and the oil 6 sticks to the gas-liquid separating collision wall 100, and only the refrigerant gas 27 is delivered outside the sealed vessel 1, and gas-liquid is efficiently separated.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:通过基本上限制和处理制冷剂27和油6来从外部输送管39充分输送气体 - 液体分离的气体。解决方案:包括油6的制冷剂气体27从 输送口18,通过转子通道36后通过定子通道37,并通过外部输送管39被输送到密封容器1外部,外部输送管39布置在定子上部腔室38的位置上方的部分上方 密封容器1在通过连接通道34的外周上的定子上室38之后,但是包含油6的制冷剂气体27通过排列气液分离碰撞而与气液分离碰撞壁100碰撞 在外部输送管39的周边上的壁100如图1所示。 1,使得包含油6的制冷剂气体27不会在密封容器1的外部被输送,并且油6粘附到气液分离碰撞壁100,并且只有制冷剂气体27被输送到密封容器外部 1,气液被有效地分离。 版权所有(C)2009,JPO&INPIT

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

    公开(公告)号:JP2013185532A

    公开(公告)日:2013-09-19

    申请号:JP2012052665

    申请日:2012-03-09

    Abstract: PROBLEM TO BE SOLVED: To prevent an eccentric shaft integrally formed with a driving shaft from partially contacting with an eccentric shaft bearing mounted to a cylindrical boss part of a turning scroll.SOLUTION: An elastic element 20 is disposed between an outer diameter of a main shaft bearing member 51 and an inner diameter of a body casing 3. Accordingly, even if there is a fine gap between the outer diameter of the main bearing member 51 and the inner diameter of the body casing 3, the main bearing member 51 is deviated in one direction of the body casing 3, and can be fixed at a position where the entire circumferential gap of the main bearing member 51 is uniform. A main shaft 14b supported by a main shaft bearing 42 of a driving shaft 14 is not tilted toward an auxiliary shaft 14c supported by an auxiliary shaft bearing 41, and an eccentric shaft 14a integrally formed with the driving shaft 14 does not partially contact with an eccentric shaft bearing 43 mounted to a cylindrical boss 12c of a turning scroll 12. As a result, performance of a scroll compressor is improved.

    Abstract translation: 要解决的问题:防止与驱动轴一体形成的偏心轴与安装在转动涡卷的圆柱形凸台部分上的偏心轴轴承部分接触。解决方案:弹性元件20设置在主体的外径之间 轴承构件51和主体壳体3的内径。因此,即使主轴承构件51的外径和主体壳体3的内径之间存在细微间隙,主轴承构件51偏离 在主体壳体3的一个方向上,并且能够固定在主轴承部件51的整个周向间隙均匀的位置。 由主轴轴承42支撑的主轴14b不向由辅助​​轴承41支撑的辅助轴14c倾斜,与驱动轴14一体形成的偏心轴14a不与 偏心轴轴承43安装在转动涡卷12的圆柱形凸台12c上。结果,提高了涡旋式压缩机的性能。

    Fluid machine and stator fixing method of fluid machine
    8.
    发明专利
    Fluid machine and stator fixing method of fluid machine 有权
    流体机的流体机和定子固定方法

    公开(公告)号:JP2012092693A

    公开(公告)日:2012-05-17

    申请号:JP2010239246

    申请日:2010-10-26

    Abstract: PROBLEM TO BE SOLVED: To easily and surely fix a stator to a housing.SOLUTION: One axial end of the stator 10 is made to abut on an axial step part 15 on an inner periphery of the housing 1, a plurality of notch parts 16 are set to an outer circumference of the stator 10, spacers 18 having tapered faces are inserted into at least three clearances 17 between the notch parts 16 and inner periphery of the housing 1 in a state of having fastening margins respectively, the end faces are made to abut on a compression mechanism 6, at least one rib 23 is set in the inner periphery of the housing 1, and the rib 23 is made to abut on the notch part 16. Thereby, the stator 10 is fixed to the housing 1 in the axis direction with the axial step part 15 and tapered face 20 of the spacer 18, and is fixed in the circumferential direction with the rib 23, thus the stator 10 can be surely fixed to the housing 1.

    Abstract translation: 要解决的问题:为了容易且可靠地将定子固定到壳体。 解决方案:将定子10的一个轴向端部抵接在壳体1的内周上的轴向台阶部15上,将多个切口部16设置在定子10的外周,将间隔件18 在具有紧固边缘的状态下,锥形面插入到凹口部16和壳体1的内周之间的至少三个间隙17中,使端面抵靠在压缩机构6上,至少一个肋23 设置在壳体1的内周,并且肋23与凹口部16抵接。由此,定子10在轴向上与轴向台阶部15和锥面20固定在壳体1上 ,并且与肋23在圆周方向上固定,因此定子10可以可靠地固定在壳体1上。版权所有(C)2012,JPO&INPIT

    Rotation preventing mechanism and scroll compressor using the same
    9.
    发明专利
    Rotation preventing mechanism and scroll compressor using the same 审中-公开
    旋转防止机械和滚动压缩机使用它

    公开(公告)号:JP2011149339A

    公开(公告)日:2011-08-04

    申请号:JP2010011630

    申请日:2010-01-22

    Abstract: PROBLEM TO BE SOLVED: To provide a rotation preventing mechanism which enlarges the turning radius while maintaining a compression mechanism part in the same size as a conventional one without providing a flank in a peripheral part of a bearing member, and to provide a scroll compressor to design a suction capacity large using the same.
    SOLUTION: A pair of key parts 13 and 14 respectively provided on a surface and the other surface of an Oldham's ring 12 as a rotation preventing mechanism and a pair of key groove parts 15 and 16, in which the pair of key parts 13 and 14 are to be slidably fitted and which are respectively provided in a turning scroll and a bearing member 6 as driven members, are displaced from the diameter line while holding the sliding surfaces thereof in parallel with each other. Thereby, since the turning radius can be designed large, suction capacity can be increased without increasing the outer diameter and the height of the compression mechanism part.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 解决的问题:提供一种旋转防止机构,其在将压缩机构部分保持在与常规的相同尺寸的同时保持转动半径而不在轴承部件的周边部分中提供侧面,并且提供一种 涡旋压缩机设计吸力大,使用相同。 解决方案:分别设置在作为旋转防止机构的十字环12的表面和另一表面上的一对键部分13和14以及一对键槽部分15和16,其中一对键部分 13和14可滑动地装配,并且分别设置在转动涡卷和作为从动构件的轴承构件6中,同时保持其滑动表面彼此平行地从直径线移位。 因此,由于可以将转弯半径设计得大,所以能够提高吸入能力而不增加压缩机构部的外径和高度。 版权所有(C)2011,JPO&INPIT

    Scroll compressor
    10.
    发明专利
    Scroll compressor 审中-公开
    滚动压缩机

    公开(公告)号:JP2010265756A

    公开(公告)日:2010-11-25

    申请号:JP2009115419

    申请日:2009-05-12

    CPC classification number: F04C18/0246

    Abstract: PROBLEM TO BE SOLVED: To solve the problem that may cause deterioration in performance by causing an excessive compression loss due to narrow communication path reaching a discharge port though refrigerant gas in a compression chamber reaches prescribed pressure.
    SOLUTION: A discharge port 18 straddles a lap 13a of a turning scroll 13 and enters into a first compression chamber 15a substantially simultaneously before/after a first compression chamber 15a is spaced. Since the discharge port 18 is directly opened to the first compression chamber 15a, a communication path can be sufficiently secured in addition to the clearance between laps of both scrolls. As a result, excessive compression loss can be reduced.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 解决的问题为了解决通过使压缩室内的制冷剂气体达到规定压力而使通过通道达到排出口的压缩损失过大引起的性能下降的问题。 解决方案:排出口18跨越转动涡卷13的搭接部13a,并且在第一压缩室15a间隔开之前/之后基本同时进入第一压缩室15a。 由于排出口18直接与第一压缩室15a打开,所以除了两个卷轴之间的间隙之外,还可以充分确保连通路径。 结果,可以降低过度的压缩损失。 版权所有(C)2011,JPO&INPIT

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