Scroll-Type Fluid Machine
    1.
    发明申请
    Scroll-Type Fluid Machine 审中-公开
    滚动式流体机

    公开(公告)号:US20130129550A1

    公开(公告)日:2013-05-23

    申请号:US13814076

    申请日:2011-06-30

    IPC分类号: F01C1/02

    摘要: A scroll-type fluid machine in which: a fixed scroll and a moveable scroll are disposed in a housing; a fluid pocket, the volume of which varies, is formed between the fixed scroll and the moveable scroll; and a thrust plate for receiving the reaction force in the axial direction of pressure applied within the fluid pocket is disposed between the bottom plate of the moveable scroll and the housing. The scroll-type fluid machine is characterized in that at least the surface of the thrust plate facing the bottom plate of the moveable scroll is subjected to tin plating. As a consequence, it is possible to efficiently produce, at a low cost, a thrust bearing which is disposed between the bottom plate of the moveable scroll and the housing, exerts excellent seizure resistance, and has a high PV limit level and a low friction coefficient.

    摘要翻译: 一种涡旋式流体机械,其中:固定涡旋件和可动涡盘设置在壳体中; 在固定涡旋盘和可移动涡旋件之间形成有其体积变化的流体袋; 并且在可动涡盘的底板和壳体之间设置有用于接收施加在流体槽内的压力的轴向方向上的反作用力的止推板。 涡旋式流体机械的特征在于,至少将推力板的面对可动涡盘的底板的表面进行镀锡。 因此,可以以低成本有效地制造设置在可动涡盘的底板和壳体之间的推力轴承,具有优异的耐咬住性,并且具有高PV极限水平和低摩擦力 系数。

    Swash-plate-type compressor for air-conditioning vehicles
    7.
    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

    摘要: 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.

    摘要翻译: 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。

    Steel cylinder barrel having bonded bronze-iron liners
    8.
    发明授权
    Steel cylinder barrel having bonded bronze-iron liners 失效
    具有粘结的钢铁衬板的钢瓶筒

    公开(公告)号:US3709108A

    公开(公告)日:1973-01-09

    申请号:US3709108D

    申请日:1970-11-27

    申请人: GEN SIGNAL CORP

    发明人: ALGER M DUNN N

    摘要: The disclosure concerns cylinder barrels for piston pumps and motors which have lined cylinder bores. Each liner comprises a matrix of sintered, powdered iron which is impregnated with bronze, and which is metallurgically and mechanically bonded to the steel barrel. The liners are formed from porous, sintered iron sleeves which are placed in the bores in contact with bronze slugs. The assembly is heated in a non-oxidizing atmosphere to a temperature between 1,900*F and 2,000*F to melt the bronze and cause it to infiltrate the sintered preform and bond to the steel. Thereafter, the assembly is cooled in the non-oxidizing atmosphere to solidify the bronze, followed by air cooling to room temperature. Finally, the finished cylinder bores are machined in the bonded bronze-iron sleeves.

    摘要翻译: 该公开涉及具有内衬缸孔的活塞泵和电动机的气缸筒。 每个衬垫包括用青铜浸渍的烧结的粉末铁的基质,并且其被冶金和机械地结合到钢桶上。 内衬由多孔烧结铁套筒形成,该套筒放置在与青铜塞接触的孔中。 将该组件在非氧化性气氛中加热至1900至200°F之间的温度,以使青铜熔化并使其渗透到烧结的预制件中并结合到钢。 此后,将组件在非氧化性气氛中冷却,使青铜固化,然后空气冷却至室温。 最后,成品缸孔在粘结青铜铁套管中加工。