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Title:
斜板式圧縮機のピストンの球面加工方法
Document Type and Number:
Japanese Patent JP3568804
Kind Code:
B2
Abstract:
In a method of machining the spherical surfaces of a piston for a swash plate type compressor for machining the spherical surfaces of the swash-plate-passing-slot of the piston through which a swash plate passes, wherein the swash plate rotates about a rotating axis and the peripheral edge surfaces of the swash plate carry out a reciprocating motion in a direction substantially along the rotating axis and the motion of the swash plate is converted into a reciprocating motion in a cylinder bore by the piston through spherical shoes. The method comprises the step of machining the spherical recesses of both the end surfaces of the swash-plate-passing-slot for accommodating and retaining the spherical portions of the spherical shoes by moving the center axis of a tool element having a spherical cutter from the rotational center axis of a machine tool while rotating the tool element.

Inventors:
Yoshitaka Otsuki
Application Number:
JP35501098A
Publication Date:
September 22, 2004
Filing Date:
December 14, 1998
Export Citation:
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Assignee:
Sanden Corporation
International Classes:
B23B5/40; B23C3/30; B23C5/10; F04B39/00; F04B27/08; (IPC1-7): F04B27/08; B23B5/40; F04B39/00
Domestic Patent References:
JP6249140A
JP10220354A
JP57153778U
JP2000135602A
JP4045602U
Attorney, Agent or Firm:
Yosuke Goto
Kenho Ikeda
Keisuke Yamamoto