KR890017459A - 로우터리 콤푸레서용 베어링 - Google Patents

로우터리 콤푸레서용 베어링 Download PDF

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Publication number
KR890017459A
KR890017459A KR1019890006919A KR890006919A KR890017459A KR 890017459 A KR890017459 A KR 890017459A KR 1019890006919 A KR1019890006919 A KR 1019890006919A KR 890006919 A KR890006919 A KR 890006919A KR 890017459 A KR890017459 A KR 890017459A
Authority
KR
South Korea
Prior art keywords
bearings
rotary compressors
graphite
rotary compressor
pressure space
Prior art date
Application number
KR1019890006919A
Other languages
English (en)
Other versions
KR910004769B1 (ko
Inventor
에이이찌로오 후지이
Original Assignee
아오이 죠이치
가부시끼가이샤 도시바
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 아오이 죠이치, 가부시끼가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR890017459A publication Critical patent/KR890017459A/ko
Application granted granted Critical
Publication of KR910004769B1 publication Critical patent/KR910004769B1/ko

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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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0436—Iron
    • F05C2201/0439—Cast iron
    • F05C2201/0442—Spheroidal graphite cast iron, e.g. nodular iron, ductile iron
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/906—Roller bearing element

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

내용 없음

Description

로우터리 콤푸레서용 베어링
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 일반적인 로우터리콤푸레서를 나타낸 단면도. 제 2 도는 제 1 도의 로우터리콤푸레서의 횡단면도. 제 3 도 ⒜ - ⒠는 각각 흑연의 결정 형태인 ISO분류 A, B, C, D, E형을 모형적으로 나타낸 설명도.

Claims (1)

  1. 실린더(1)내를 브레이드(14)와 함께 고압공간과 저압공간으로 구획하는 로우터(10)를 가진축(8)을 회전가능하게 지지하는 로우터리콤푸레서용 베어링(2), (3)에서, 베어링(2), (3)은 기지가 오오스테나이트이며 결정되는 흑연의 최대길이가 0.4-1.4mm이며, 또한 흑연의 결정 형태가 ISO 분류 A형, C형, 또는 A와 C의 혼합형중 어느 하나의 형인 오오스테나이트 주철로 형성된 것을 특징으로 하는 로우터리콤푸레서용 베어링.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006919A 1988-05-24 1989-05-24 로우터리 콤푸레서용 베어링 KR910004769B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63126511A JPH01300084A (ja) 1988-05-24 1988-05-24 ロータリーコンプレッサ用軸受
JP88-126511 1988-05-24
JP126511 1988-05-24

Publications (2)

Publication Number Publication Date
KR890017459A true KR890017459A (ko) 1989-12-16
KR910004769B1 KR910004769B1 (ko) 1991-07-13

Family

ID=14937018

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890006919A KR910004769B1 (ko) 1988-05-24 1989-05-24 로우터리 콤푸레서용 베어링

Country Status (4)

Country Link
US (1) US4955414A (ko)
JP (1) JPH01300084A (ko)
KR (1) KR910004769B1 (ko)
GB (1) GB2220707B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0422789A (ja) * 1990-05-17 1992-01-27 Toshiba Corp 冷媒圧縮機
JP4291436B2 (ja) * 1998-09-10 2009-07-08 東芝キヤリア株式会社 冷凍サイクル用圧縮機
JP4362394B2 (ja) * 2003-03-28 2009-11-11 Ｎｔｎ株式会社 コンプレッサ用軸受
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1297151A (ko) * 1969-09-10 1972-11-22
DE2045414C3 (de) * 1970-09-15 1975-06-05 Koerver & Nehring Gmbh, 4150 Krefeld Verwendung eines austenitischen Gußeisens mit Lamellengraphi für Gleitlager etc
SU532655A1 (ru) * 1975-05-30 1976-10-25 Костромской сельскохозяйственный институт "Караваево" Чугун
DE3147461C2 (de) * 1981-12-01 1983-10-13 Goetze Ag, 5093 Burscheid Verschleißfeste Gußeisenlegierung hoher Festigkeit mit sphärolithischer Graphitausscheidung, ihr Herstellungsverfahren und ihre Verwendung
US4467510A (en) * 1982-01-08 1984-08-28 Nippon Air Brake Co., Ltd. Method of conditioning a rotary valve seat

Also Published As

Publication number Publication date
JPH01300084A (ja) 1989-12-04
US4955414A (en) 1990-09-11
KR910004769B1 (ko) 1991-07-13
GB2220707A (en) 1990-01-17
GB8909828D0 (en) 1989-06-14
GB2220707B (en) 1992-10-21

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