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    Swash plate type compressor shoe
    21.
    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

    Applicant: Yoshihiro Kaku ,  Keiichiro Otsu

    Inventor： Yoshihiro Kaku ,  Keiichiro Otsu

    IPC: B21K1/76 ,  B21K3/00 ,  F04B27/08 ,  F01B3/00 ,  F04B1/12

    CPC classification number: B21K1/76 ,  B21K3/00 ,  F04B27/0882 ,  F04B27/0886 ,  F05C2201/025 ,  F05C2201/0457 ,  F05C2201/0466 ,  F05C2201/0493 ,  F05C2203/04 ,  F05C2203/086 ,  F05C2253/12 ,  Y10T74/18336

    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.

    Swash plate type compressor shoe and manufacturing method therefor
    23.
    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

    Applicant: Yoshihiro Kaku ,  Keiichiro Otsu

    Inventor： Yoshihiro Kaku ,  Keiichiro Otsu

    IPC: B21K1/76 ,  B21K3/00 ,  F04B27/08 ,  B21J13/02

    CPC classification number: B21K1/76 ,  B21K3/00 ,  F04B27/0882 ,  F04B27/0886 ,  F05C2201/025 ,  F05C2201/0457 ,  F05C2201/0466 ,  F05C2201/0493 ,  F05C2203/04 ,  F05C2203/086 ,  F05C2253/12 ,  Y10T74/18336

    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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