JPS60162292U

JPS60162292U - Rotating sleeve of rotary compressor

Info

Publication number: JPS60162292U
Application number: JP4991584U
Authority: JP
Inventors: 服部　敏彦; 赤木　裕治; 幹公藤井
Original assignee: マツダ株式会社
Priority date: 1984-04-04
Filing date: 1984-04-04
Publication date: 1985-10-28
Also published as: JPS641511Y2

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例である回転圧縮機の縦断面図、
第２図は第１図のＡ−Ａ断面図、第３図は回転スリーブ
の斜視図、第４図は回転スリーブの要部拡大図、第５図
は第３図のＢ−Ｂ断面図、第６図は従来の回転スリーブ
の斜視図、第７図は空気軸受室内の圧力分布を本考案の
もの（実線図示）と従来例の本の（点線図示）との対比
において示す特性図である。１・・・・・・ハウジング、４・・・・・・回転スリー
ブ、５・・・・・・ロータ、１０・・・・・・ハウジン
グの内周面、１４・・・・・・回転スリーブの外周面、
２０・・・・・・回転スリーブの端面、２２・・・・・
・圧縮溝、２３・・・・・・吸気口。FIG. 1 is a longitudinal sectional view of a rotary compressor that is an embodiment of the present invention.
Fig. 2 is a sectional view taken along line AA in Fig. 1, Fig. 3 is a perspective view of the rotating sleeve, Fig. 4 is an enlarged view of main parts of the rotating sleeve, and Fig. 5 is a sectional view taken along line BB in Fig. 3. Fig. 6 is a perspective view of a conventional rotary sleeve, and Fig. 7 is a characteristic diagram showing the pressure distribution in the air bearing chamber in comparison with that of the present invention (shown by a solid line) and that of a conventional example (shown by a dotted line). . DESCRIPTION OF SYMBOLS 1...Housing, 4...Rotating sleeve, 5...Rotor, 10...Inner peripheral surface of housing, 14...Rotating sleeve the outer peripheral surface of
20... End face of rotating sleeve, 22...
・Compression groove, 23...Intake port.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

円筒状内周面を有するハウジング内において該ハウジン
グとの間に空気ベアリング作用を生じて回転する回転ス
リーブと、該回転スリーブ内に偏心配置されたベーン付
ロータとを有する容積型の回転圧縮機において、前記回
転スリーブの外周面両端部には、該回転スリーブの端面
に開口する吸気口を有するレイレーステップ形状の圧縮
溝が全周に亘って多数刻設されていることを特徴とする
、　　　回転圧縮機の回転スリーブ。A positive displacement rotary compressor having a rotary sleeve that rotates within a housing having a cylindrical inner circumferential surface while generating an air bearing action between the housing and the rotor with vanes that is eccentrically arranged within the rotary sleeve. , characterized in that a large number of compression grooves in the shape of a Rayleigh step having an intake port opening at the end surface of the rotary sleeve are carved on both ends of the outer circumferential surface of the rotary sleeve over the entire circumference. Compressor rotating sleeve.