JPS5967597U

JPS5967597U - rotary compressor

Info

Publication number: JPS5967597U
Application number: JP16322482U
Authority: JP
Inventors: 竹下　興二; 豊小澤; 善一吉田; 野村　輝雄
Original assignee: 三菱重工業株式会社
Priority date: 1982-10-29
Filing date: 1982-10-29
Publication date: 1984-05-08

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は公知のローリングピストン式ロータリ圧縮機を
示す縦断面図、第２図は本考案の一実施例を示す部分縦
断面図、第３図は第２図の■−■に沿った断面図、第４
図は第２図のピストンの変形例を示す縦断面図である。２・・・モータステータ、４・・・主軸、５・・・密閉
ハウジング、６・・・クランクピン、７Ａ、　　７Ｂ・
・・シリンダ、８・・・弁板および軸受、９・・・軸受
、１−Ｑ−Ａ。１０Ｂ・・・仕切板、ＩＩＡ、ＩＩＢ・・・回転ピスト
ン、１１Ａ’　、　　１１Ｂ’・・・ブツシュ、１２Ａ
、１２Ｂ・・・吐出マフラ、１３Ａ、１３Ｂ・・・吐出
弁、１４Ａ。１４Ｂ・・・弁支え、１５Ａ、　　１５Ｂ・・・シリン
ダ容積。Fig. 1 is a longitudinal sectional view showing a known rolling piston type rotary compressor, Fig. 2 is a partial longitudinal sectional view showing an embodiment of the present invention, and Fig. 3 is a sectional view taken along the line ■-■ in Fig. 2. Figure, 4th
This figure is a longitudinal cross-sectional view showing a modification of the piston shown in FIG. 2. 2... Motor stator, 4... Main shaft, 5... Sealed housing, 6... Crank pin, 7A, 7B.
...Cylinder, 8...Valve plate and bearing, 9...Bearing, 1-Q-A. 10B... Partition plate, IIA, IIB... Rotating piston, 11A', 11B'... Bushing, 12A
, 12B...Discharge muffler, 13A, 13B...Discharge valve, 14A. 14B... Valve support, 15A, 15B... Cylinder volume.

Claims

[Scope of utility model registration request]

A rotary piston having a step in the axial direction of the crank pin and having two cylindrical surfaces having different outer diameters separated by the stepped portion is fitted and inserted, and a cylinder is provided corresponding to each cylindrical surface of the rotary piston. A rotary compressor featuring:
゛