Oldham ring of scroll type compressor
    265.
    发明授权
    Oldham ring of scroll type compressor 失效
    奥德姆环的涡旋式压缩机

    公开(公告)号:US5382144A

    公开(公告)日:1995-01-17

    申请号:US182556

    申请日:1994-01-18

    Abstract: Wear resistance, seizure resistance, durability and corrosion resistance of an Oldham ring made of an aluminum alloy engaging with a swivel scroll made of an aluminum alloy are improved. The Oldham ring comprises a substrate made of an Al--Si alloy which has a light weight and a high strength, a bond layer of a multiplex zinc base alloy containing Cu and Ni as a primary plating layer which is formed on the substrate, and an electroless Ni--P plating layer having a hardness of MHV550 which is formed on the outermost surface of the Oldham ring.

    Abstract translation: 改善了由与铝合金制成的旋转涡旋件接合的铝合金制成的奥德姆环的耐磨性,耐咬合性,耐久性和耐腐蚀性。 所述奥德姆环包括由重量轻且强度高的Al-Si合金制成的基板,包含Cu和Ni作为主要镀层的复合锌基合金的接合层,其形成在基板上, 在奥德姆环的最外表面上形成硬度为MHV550的无电Ni-P镀层。

    Swash plate type compressor shoe
    268.
    发明授权
    Swash plate type compressor shoe 失效
    斜盘式压缩机鞋

    公开(公告)号:US4662267A

    公开(公告)日:1987-05-05

    申请号:US699109

    申请日:1985-02-07

    Abstract: There are disclosed a shoe which is interposed between a swash plate and a piston of a swash plate type compressor and which converts rotary movement of the swash plate into reciprocal movement of the piston, and a method for manufacturing the same. The shoe has a hemispherical part which is in slidable contact with the surface of a piston defining a hemispherical recess, and a flat end face which is in slidable contact with a bottom end face of the swash plate. According to the method of the invention, a columnar element is compressed in the axial direction for plastic deformation in such a manner that one end of the columnar element is deformed along the inner surface of a hemispherical recess of a die while the other end is urged against the flat end surface of another die. A shoe can be easily manufactured with this method, which has a flank between the hemispherical part which is in slidable contact with the surface of the piston defining the hemispherical recess and the bottom end face of the swash plate which is in slidable contact with the swash plate. According to this method, a hole of a predetermined size may alternatively be formed at the end face of a columnar part of the element, and the end face of the columnar part is cut into a conical shape while reducing the diameter of the hole toward the opening side thereof. Still alternatively, the periphery of the end face of the columnar part may be cut into a conical shape and then pressed to form a hemispherical part. A great flow of the material and local exertion of a high load on the element are prevented.

    Inclined disc type fluid compressor
    269.
    发明授权
    Inclined disc type fluid compressor 失效
    斜盘式流体压缩机

    公开(公告)号:US4586876A

    公开(公告)日:1986-05-06

    申请号:US766670

    申请日:1985-08-16

    Abstract: A fluid compressor comprises a cylinder block, a driving shaft rotatably mounted in the cylinder block by means of thrust bearings and radial bearings, an inclined disk rigidly secured to the driving shaft, pistons slidably disposed in cylinder bores formed in the cylinder block, and shoes for operably connecting the inclined disk to the pistons, which are reciprocally moved in the cylinder bores when the inclined disk is rotated to pressurize gaseous fluid for cooling. In order to accommodate the inclined disk, the cylinder block has a housing, which is provided with recesses or grooves on the opposite axial end surfaces to catch the lubrication oil flowing along the inner wall of the housing. Oil ports or passages are also provided for introducing the oil from the recesses or grooves to the radial bearings. Sliding bearings may be used as the radial bearings. Such a sliding bearing may be provided with an oil guide groove or ball indents on the inner peripheral wall thereof.

    Abstract translation: 流体压缩机包括气缸体,通过推力轴承和径向轴承可旋转地安装在气缸体中的驱动轴,刚性地固定到驱动轴的倾斜盘,可滑动地设置在形成在气缸体中的气缸孔中的活塞和鞋 用于将斜盘可操作地连接到活塞,当倾斜盘旋转以加压气态流体进行冷却时,活塞在气缸孔中往复运动。 为了容纳斜盘,气缸体具有壳体,该壳体在相对的轴向端面上设置有凹槽或凹槽,以捕获沿着壳体的内壁流动的润滑油。 还提供油​​口或通道用于将油从凹槽或凹槽引导到径向轴承。 滑动轴承可用作径向轴承。 这样的滑动轴承可以在其内周壁上设置有导油槽或球形凹口。

    Swash plate type compressor shoe and manufacturing method therefor
    270.
    发明授权
    Swash plate type compressor shoe and manufacturing method therefor 失效
    斜盘式压缩机鞋及其制造方法

    公开(公告)号:US4512175A

    公开(公告)日:1985-04-23

    申请号:US328547

    申请日:1981-11-27

    Abstract: There are disclosed a shoe which is interposed between a swash plate and a piston of a swash plate type compressor and which converts rotary movement of the swash plate into reciprocal movement of the piston, and a method for manufacturing the same. According to the method of the invention, a columnar element is compressed in the axial direction for plastic deformation in such a manner that one end of the columnar element is deformed along the inner surface of a hemispherical recess of a die while the other end is urged against the flat end surface of another die. A shoe can be easily manufactured with this method, which has a flank between the hemispherical part which is in slidable contact with the surface of the piston defining the hemispherical recess and the bottom end face of the swash plate which is in slidable contact with the swash plate. According to this method, a hole of a predetermined size may alternatively be formed at the end face of a columnar part of the element, and the end face of the columnar part is cut into a conical shape while reducing the diameter of the hole toward the opening side thereof. Still alternatively, the periphery of the end face of the columnar part may be cut into a conical shape and then pressed to form a hemispherical part. A great flow of the material and local exertion of a high load on the element are prevented.

    Abstract translation: PCT No.PCT / JP81 / 00067 Sec。 371日期:1981年11月27日 102(e)1981年11月27日PCT PCT Fils 3月28日PCT公布。 公开号WO81 / 02767 日本公报1981年10月1日。公开了一种插入斜盘式压缩机的旋转斜盘和活塞之间的鞋,其将旋转斜盘的旋转运动转换为活塞的往复运动,以及用于制造 相同。 根据本发明的方法,柱状元件在轴向被压缩以进行塑性变形,使得柱状元件的一端沿着模具的半球形凹部的内表面变形,同时另一端被推动 抵靠另一个模具的平坦端面。 可以容易地制造鞋子,该方法在半球形部分之间具有侧面,该半球形部分与限定半球形凹部的活塞的表面可滑动接触,以及与斜盘可滑动接触的斜盘的底端面 盘子。 根据该方法,也可以在元件的柱状部的端面形成预定尺寸的孔,并且将柱状部的端面切割成圆锥形状,同时将孔的直径减小到 其开口侧。 或者,柱状部分的端面的周边可以被切割成圆锥形,然后被压制以形成半球形部分。 材料的大量流动和元件上的高负载的局部耗尽被阻止。

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