Selective tin deposition onto aluminum piston skirt areas
    54.
    发明授权
    Selective tin deposition onto aluminum piston skirt areas 失效
    选择性锡沉积到铝活塞裙部区域

    公开(公告)号:US4018949A

    公开(公告)日:1977-04-19

    申请号:US648341

    申请日:1976-01-12

    Abstract: A cost saving method for protecting an engine element against operation galling and corrosion is disclosed. The element, particularly a piston, is cast of aluminum and cleaned free of dirt and organic matter. A warm stream of an aqueous solution containing a protective metal agent is directed onto a selected zone of the element. The agent consists essentially of potassium stannate and the zone is preferably the middle region of a piston skirt extending from the upper skirt periphery to lower skirt extremity (tail). The stream is maintained as a laminar flow as it traverses the selected zone. An ultra-thin protective coating is adherently deposited on the zone of the piston.

    Abstract translation: 公开了一种用于保护发动机元件免于操作磨损和腐蚀的成本节约方法。 该元件,特别是活塞,是铸铝和清洁无污物和有机物质。 将含有保护性金属剂的水溶液的温热流引向元件的选定区域。 该试剂基本上由锡酸钾组成,该区域优选是从上裙部周边延伸到下裙部末端(尾部)的活塞裙部的中间区域。 当流穿过所选择的区域时,流被保持为层流。 超薄保护涂层粘附沉积在活塞的区域上。

    PISTON
    56.
    发明申请
    PISTON 有权
    活塞

    公开(公告)号:US20090025549A1

    公开(公告)日:2009-01-29

    申请号:US12179932

    申请日:2008-07-25

    CPC classification number: F16J1/04 F01M11/00 F02F3/027 F02F3/105 F05C2201/0493

    Abstract: A piston is equipped with a skirt that has a sliding surface provided with an oil repellent resin layer. A solid lubricating resin layer and the oil repellent resin layer are exposed on the sliding surface. On the sliding surface, the oil repellent resin layer extends at an incline with respect to the centerline of the sliding surface in a circumferential direction of the piston.

    Abstract translation: 活塞配备有具有设置有拒油树脂层的滑动面的裙部。 固体润滑树脂层和拒油树脂层暴露在滑动表面上。 在滑动面上,防油树脂层相对于活塞的圆周方向的滑动面的中心线倾斜地延伸。

    Enriched cobalt-tin swashplate coating alloy
    59.
    发明申请
    Enriched cobalt-tin swashplate coating alloy 失效
    丰富的钴锡斜盘涂层合金

    公开(公告)号:US20020178905A1

    公开(公告)日:2002-12-05

    申请号:US09873147

    申请日:2001-06-01

    Abstract: A swashplate type compressor having a swashplate coated with a tin-cobalt alloy is provided. The alloy comprises between about 12 and 28 weight % cobalt, with the balance substantially comprising tin. The swashplate may further include an intermediate layer of about 100 weight % tin underneath the tin-cobalt alloy layer. Methods of coating a swashplate with the coatings according to the present invention are also provided.

    Abstract translation: 提供了具有涂覆有锡 - 钴合金的斜盘的斜盘式压缩机。 该合金包括约12至28重量%的钴,余量基本上包含锡。 斜盘还可以包括锡 - 钴合金层下方约100重量%锡的中间层。 还提供了用根据本发明的涂层涂覆斜盘的方法。

    Piston type compressor
    60.
    发明申请
    Piston type compressor 失效
    活塞式压缩机

    公开(公告)号:US20020121189A1

    公开(公告)日:2002-09-05

    申请号:US10086479

    申请日:2002-02-28

    Abstract: A piston type compressor has a housing, a cylinder block and a piston. The cylinder block is fixed to the housing. The piston is accommodated in the cylinder block. A piston ring is provided between the cylinder block and the piston. A sealing coat is made of soft metal, and is provided between the piston ring and the piston.

    Abstract translation: 活塞式压缩机具有壳体,气缸体和活塞。 气缸体固定在壳体上。 活塞容纳在气缸体中。 活塞环设置在气缸体和活塞之间。 密封涂层由软金属制成,并且设置在活塞环和活塞之间。

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