Swash plate in swash plate type compressor
    72.
    发明申请
    Swash plate in swash plate type compressor 失效
    斜盘式压缩机中的斜盘

    公开(公告)号:US20020159893A1

    公开(公告)日:2002-10-31

    申请号:US10126037

    申请日:2002-04-18

    CPC classification number: F04B27/1054 F05C2201/0475 F05C2253/12

    Abstract: A swash plate type variable displacement compressor has a housing, a drive shaft, a swash plate and a piston. The housing includes a cylinder block, a front housing, and a rear housing. The drive shaft is rotatably supported by the housing. The swash plate is connected to the drive shaft, and is integrally rotatable with the drive shaft and tiltable relative to the drive shaft. The piston engages with the swash plate through a pair of shoes. Rotation of the drive shaft is converted to reciprocation of the piston through the swash plate and the shoes, and the displacement of the compressor is adjusted by varying the inclination angle of the swash plate with respect to the axis of the drive shaft. The swash plate includes a base member made of copper series and a sliding layer coating a sliding surface of the base member with respect to the shoes.

    Abstract translation: 斜盘式可变排量压缩机具有壳体,驱动轴,斜盘和活塞。 壳体包括气缸体,前壳体和后壳体。 驱动轴由壳体可旋转地支撑。 旋转斜盘连接到驱动轴,并与驱动轴一体旋转并相对于驱动轴倾斜。 活塞通过一双鞋与斜盘接合。 驱动轴的旋转被转换成活塞通过斜板和鞋的往复运动,并且通过改变斜板相对于驱动轴的轴线的倾斜角来调节压缩机的位移。 旋转斜盘包括由铜系列制成的基座构件和滑动层,该滑动层相对于鞋子涂覆基座构件的滑动表面。

    Variable displacement compressor
    74.
    发明授权
    Variable displacement compressor 失效
    可变排量压缩机

    公开(公告)号:US6116145A

    公开(公告)日:2000-09-12

    申请号:US30242

    申请日:1998-02-25

    Abstract: A variable displacement compressor includes a simplified hinge mechanism located between a rotary support and a swash plate. The hinge mechanism includes a swing arm extending from the swash plate and a pair of support arms extending from the rotary support such that the swing arm is placed between the support arms. A guide pin is attached to the swing arm. The guide pin has end portions engaging with guide holes of the support arms. Washers are located between the swing arm and the support arms to prevent the swing arm from directly contacting the support arms.

    Abstract translation: 可变排量压缩机包括位于旋转支撑件和斜盘之间的简化铰链机构。 铰链机构包括从斜盘延伸的摆臂和从旋转支撑件延伸的一对支撑臂,使得摆臂放置在支撑臂之间。 引导销连接在摆臂上。 导销具有与支撑臂的引导孔接合的端部。 垫圈位于摆臂和支撑臂之间,以防止摆臂直接接触支撑臂。

    Hinge ball for variable capacity wobble plate compressors and hardening
coil for hinge ball
    75.
    发明授权
    Hinge ball for variable capacity wobble plate compressors and hardening coil for hinge ball 失效
    铰链球用于可变容量摇摆板压缩机和淬火线圈用于铰链球

    公开(公告)号:US5660097A

    公开(公告)日:1997-08-26

    申请号:US512112

    申请日:1995-08-07

    Abstract: A hinge ball for a variable capacity wobble plate compressor includes a central through hole 27 for permitting a shaft 5 to loosely extend therethrough, and an outer peripheral wall 9b in a convex form for being slidably fit with an inner peripheral wall 43a in a concave form of a boss 43 of a drive hub 41 rotatively fitted on the shaft 5. The shaft 5 is higher in hardness than the hardness of the boss 43 of the drive hub 41, and the outer peripheral surface 9b in sliding contact with the inner peripheral surface 43a of the boss 43 of said drive hub 41 is lower in hardness than the hardness of the shaft 5 and the boss 43 of the drive hub 41 or equal in hardness thereto. The hardness of the inner peripheral wall 9a defining the central through hole 27 is made higher than the hardness of the boss 43 of the drive hub 41.

    Abstract translation: 用于可变容量摆盘式压缩机的铰链球包括用于允许轴5松动地延伸通过的中心通孔27和凸形的外周壁9b,以与凹形的内周壁43a可滑动配合 驱动毂41的凸台43旋转地安装在轴5上。轴5的硬度高于驱动毂41的凸台43的硬度,外周面9b与内周面滑动接触 所述驱动轮毂41的凸台部43a的硬度低于驱动轮毂41的轴5和凸台43的硬度,硬度等于硬度。 限定中央通孔27的内周壁9a的硬度比驱动毂41的凸台43的硬度高。

    Multi-cylinder hydraulic piston device, a cylinder therefor, and its
method of making
    77.
    发明授权
    Multi-cylinder hydraulic piston device, a cylinder therefor, and its method of making 失效
    多缸液压活塞装置及其制造方法

    公开(公告)号:US4799419A

    公开(公告)日:1989-01-24

    申请号:US549974

    申请日:1983-11-09

    Applicant: Bernd Krause

    Inventor: Bernd Krause

    Abstract: A cylinder block for a multi-cylinder hydraulic or hydrostatic piston device is provided having a control layer comprising a sintered friction metal layer sintered onto the cylinder block under the simultaneous action of pressure and heat. The end surface of the cylinder block is first provided with an electrodeposited metal layer. The electrodeposited layer has a crystal lattice constant compatible with the sintered layer and the material of the cylinder block. The cylinder block is preferably made from steel or aluminum and the electrodeposited layer is preferably copper or nickel. After the friction metal layer, preferably bronze, is sintered onto the electrodeposited layer, the cylinder block is treated to improve the strength and wear characteristics of the cylinder block without injuring the sliding friction characteristics of the sintered friction metal layer. In the case of steel, the preferred treating process is gas nitriding, and in the case of aluminum or an aluminum alloy, the preferred treating process is anodizing.

    Abstract translation: 提供了一种用于多气缸液压或静液压活塞装置的气缸体,其具有包括在同时作用的压力和热力下烧结到气缸体上的烧结摩擦金属层的控制层。 汽缸体的端面首先设有电沉积金属层。 电沉积层具有与烧结层和气缸体材料相容的晶格常数。 气缸体优选由钢或铝制成,电沉积层优选为铜或镍。 在摩擦金属层(优选青铜)烧结到电沉积层上之后,处理气缸体以改善气缸体的强度和磨损特性,而不会损伤烧结摩擦金属层的滑动摩擦特性。 在钢的情况下,优选的处理方法是气体氮化,在铝或铝合金的情况下,优选的处理方法是阳极氧化。

    Piston engine having a phosphatized cylinder wall
    78.
    发明授权
    Piston engine having a phosphatized cylinder wall 失效
    活塞发动机具有磷化气缸壁

    公开(公告)号:US4614185A

    公开(公告)日:1986-09-30

    申请号:US727864

    申请日:1985-04-26

    Applicant: Richard C. Fox

    Inventor: Richard C. Fox

    Abstract: A method for constructing and breaking in piston engines includes applying an integral phosphate layer to the interior cylinder wall prior to the insertion of the piston into a cylinder. The invention includes the improved engine so constructed. The phosphate layer decreases oil consumption and improves piston ring seating in such an engine. The phosphatizing solution includes a zinc or manganese salt in phosphoric acid at a pH between about 2.5 and 4.

    Abstract translation: 在活塞发动机中构造和断裂的方法包括在将活塞插入气缸内之前,向内筒壁施加一体的磷酸盐层。 本发明包括如此构造的改进的发动机。 磷酸盐层可降低油耗并改善这种发动机中的活塞环座位。 磷酸化溶液包括在约2.5和4之间的磷酸中的锌或锰盐。

    Swash-plate type compressor having low noise thrust bearings
    79.
    发明授权
    Swash-plate type compressor having low noise thrust bearings 失效
    具有低噪音推力轴承的斜盘式压缩机

    公开(公告)号:US4392416A

    公开(公告)日:1983-07-12

    申请号:US258008

    申请日:1981-04-27

    Inventor: Yutaka Ishizuka

    CPC classification number: F04B27/1063 F05C2201/0475 F05C2201/906

    Abstract: A swash-plate type compressor provided with a pair of thrust bearings arranged at opposite ends of the swash plate to support thrust loads caused by the swash plate. The thrust bearings each comprise a plurality of seats in the form of blind holes formed in end faces of central seating portions formed on the cylinder blocks and a plurality of bearing members each having its one end portion slidably fitted in a corresponding one of the seats. The seats or blind holes are formed in the end face of each central seating portion along the perimeter of the opening of a drive shaft-fitted axial hole formed in the central seating portion and in a circumferentially spaced arrangement. The bearing members each have its other end portion formed with a planar end face and have this planar end face disposed in slidable face-to-face contact with a corresponding end face of the boss of the swash plate.

    Abstract translation: 旋转斜盘式压缩机设置有一对推力轴承,其布置在斜盘的相对端,以支撑由斜板引起的推力。 推力轴承各自包括形成在形成在气缸体上的中央座部的端面中的盲孔形式的多个座,以及多个轴承构件,每个轴承构件的一个端部可滑动地装配在相应的一个座中。 座椅或盲孔沿着形成在中央座位部分中的沿驱动轴装配的轴向孔的开口的周边并沿周向间隔布置形成在每个中央座部的端面中。 轴承部件的另一端部形成有平坦的端面,并且该平面端面设置成与斜盘的凸台的对应的端面可滑动地面对面接触。

    Swash-plate-type compressor for air-conditioning vehicles
    80.
    发明授权
    Swash-plate-type compressor for air-conditioning vehicles 失效
    用于空调车辆的斜盘式压缩机

    公开(公告)号:US4244679A

    公开(公告)日:1981-01-13

    申请号:US960775

    申请日:1978-11-15

    Abstract: Shoes for operatively connecting a swash-plate with the compression pistons of a swash-plate type compressor are made from a novel Cu-based alloy. Improved shoes are characterized by a combination of high heat conductivity and excellent wear resistance properties particularly when subjected to a lubricating condition so severe that no lubricating oil is supplied to the surface of the shoes at the initial period of the compressor operation. Phosphorus and elements of C group (Pb and/or Sn), as well as elements of A group (Mn and Si) and/or B group (the IVb and VIb groups of the periodic table), are added in predetermined amounts to the Cu-based alloy, so that the properties mentioned above are simultaneously obtained. The compressor according to the present invention can be reliably employed, without the occurrence of seizure over a long operational period for air-conditioning vehicles, in which the sliding condition of the shoes is drastically varied with the rotation of the engine.

    Abstract translation: 用于将旋转斜盘与斜盘式压缩机的压缩活塞可操作地连接的鞋由新型的Cu基合金制成。 改进的鞋的特征在于具有高导热性和优异的耐磨性,特别是当经受如此严重的润滑条件时,在压缩机操作的初始阶段不向鞋的表面供应润滑油。 将磷组分(Pb和/或Sn)的元素以及A组(Mn和Si)和/或B组(周期表的IVb和VIb基团)的元素以预定量加入到 Cu基合金,从而同时获得上述性质。 可以可靠地使用根据本发明的压缩机,而不会在发动机的旋转中鞋子的滑动状态急剧变化的空调车辆的长时间运行期间发生缉获。

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