JPS5991490U - rotary compressor - Google Patents

rotary compressor

Info

Publication number
JPS5991490U
JPS5991490U JP18720782U JP18720782U JPS5991490U JP S5991490 U JPS5991490 U JP S5991490U JP 18720782 U JP18720782 U JP 18720782U JP 18720782 U JP18720782 U JP 18720782U JP S5991490 U JPS5991490 U JP S5991490U
Authority
JP
Japan
Prior art keywords
center housing
rotary compressor
rotary
utility
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP18720782U
Other languages
Japanese (ja)
Other versions
JPH0138314Y2 (en
Inventor
酒巻　浩
堀越　行雄
柳橋　喜久治
Original Assignee
日本ピストンリング株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本ピストンリング株式会社 filed Critical 日本ピストンリング株式会社
Priority to JP18720782U priority Critical patent/JPS5991490U/en
Priority to DE19833344882 priority patent/DE3344882A1/en
Publication of JPS5991490U publication Critical patent/JPS5991490U/en
Application granted granted Critical
Publication of JPH0138314Y2 publication Critical patent/JPH0138314Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/348—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes positively engaging, with circumferential play, an outer rotatable member

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

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

第１図及び第２図は本発明の一実施例の回転圧縮機の一
部を切欠いて示す斜視図及び側断面図、第３図は第２図
の■−■線に沿う断面図である。 １０：ロータ、１６：ベーン、２２：センターハウジン
グ、３０：回転スリ・−ブ。1 and 2 are a partially cutaway perspective view and a side sectional view of a rotary compressor according to an embodiment of the present invention, and FIG. 3 is a sectional view taken along the line ■-■ in FIG. 2. . 10: Rotor, 16: Vane, 22: Center housing, 30: Rotating sleeve.

Claims (5)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）センターハウジングに回転可能に支承した回転ス
リーブと、前記回転スリーブの偏心位置において回転す
るロータと、前記ロータに出入自在に嵌装したベーンと
を備えた回転圧縮機において、前記センターハウジング
と前記回転スリーブは同一ないし非常に近い熱膨張係数
を持つ材料から形成したことを特徴としてなる回転圧縮
機。(1) A rotary compressor comprising a rotary sleeve rotatably supported on a center housing, a rotor rotating at an eccentric position of the rotary sleeve, and a vane fitted in and out of the rotor, wherein the center housing and A rotary compressor characterized in that the rotary sleeve is made of materials having the same or very similar coefficients of thermal expansion. （２）センターハウジングと回転スリーブをアルミニウ
ム合金製としたことを特徴としてなる実用新案登録請求
の範囲第１項に記載の回転圧縮機。(2) The rotary compressor according to claim 1, wherein the center housing and the rotary sleeve are made of aluminum alloy. （３）センターハウジング内周面と回転スリーブ外周面
のいずれか一方に陽極酸化被膜を設けたことを特徴とし
てなる実用新案登録請求の範囲第２項に記載の回転圧縮
機。(3) The rotary compressor according to claim 2, which is a registered utility model, characterized in that an anodized coating is provided on either the inner circumferential surface of the center housing or the outer circumferential surface of the rotary sleeve. （４）センターハウジングと回転スリーブを鉄系材製と
したことを特徴としてなる実用新案登録請求の範囲第１
項に記載の回転圧縮機。(4) Utility model registration claim 1 characterized in that the center housing and rotating sleeve are made of iron-based material.
The rotary compressor described in section. （５）　　センターハウジングの肉厚部を貫通する固定
ボルトは前記センターハウジングと同一ないし非常に近
い熱膨張係数を持つ材料から形成されたことを特徴とし
てなる実用新案登録請求の範囲第１項に記載の回転圧縮
機。(5) Claim 1 of the utility model registration is characterized in that the fixing bolt that passes through the thick wall of the center housing is made of a material that has a thermal expansion coefficient that is the same or very similar to that of the center housing. rotary compressor.
JP18720782U 1982-12-13 1982-12-13 rotary compressor Granted JPS5991490U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP18720782U JPS5991490U (en) 1982-12-13 1982-12-13 rotary compressor
DE19833344882 DE3344882A1 (en) 1982-12-13 1983-12-12 Rotary compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18720782U JPS5991490U (en) 1982-12-13 1982-12-13 rotary compressor

Publications (2)

Publication Number Publication Date
JPS5991490U true JPS5991490U (en) 1984-06-21
JPH0138314Y2 JPH0138314Y2 (en) 1989-11-16

Family

ID=16201959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18720782U Granted JPS5991490U (en) 1982-12-13 1982-12-13 rotary compressor

Country Status (2)

Country Link
JP (1) JPS5991490U (en)
DE (1) DE3344882A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02115979U (en) * 1989-03-07 1990-09-17
DE19651413C1 (en) * 1996-12-11 1998-06-25 Peter Dipl Ing Geus Vane compressor for hot gas
US6371744B1 (en) * 1998-03-23 2002-04-16 Taiko Kikai Industries Co., Ltd. Dry screw vacuum pump having spheroidal graphite cast iron rotors
DE20013338U1 (en) 2000-08-02 2000-12-28 Rietschle Werner Gmbh & Co Kg compressor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100511A (en) * 1978-01-26 1979-08-08 Howa Mach Ltd Vane type rotary compressor
JPS59105990A (en) * 1982-12-11 1984-06-19 Nippon Piston Ring Co Ltd Rotary compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324903A (en) * 1939-01-28 1943-07-20 Otto Gries Elastic fluid compressor or motor
DE1000559B (en) * 1953-09-09 1957-01-10 Ingbuero Dipl Ing Friedrich He Multi-cell compressor with sickle-shaped work area
DE2945488A1 (en) * 1979-11-10 1981-05-21 Barmag Barmer Maschf Vacuum pump for vehicle brakes - has rotor of sintered alloyed aluminium for light weight
JPS5865988A (en) * 1981-10-13 1983-04-19 Nippon Piston Ring Co Ltd Rotary compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100511A (en) * 1978-01-26 1979-08-08 Howa Mach Ltd Vane type rotary compressor
JPS59105990A (en) * 1982-12-11 1984-06-19 Nippon Piston Ring Co Ltd Rotary compressor

Also Published As

Publication number Publication date
DE3344882C2 (en) 1989-11-30
DE3344882A1 (en) 1984-06-14
JPH0138314Y2 (en) 1989-11-16

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