JPH078864Y2 - 圧縮機 - Google Patents

圧縮機

Info

Publication number
JPH078864Y2
JPH078864Y2 JP1988142052U JP14205288U JPH078864Y2 JP H078864 Y2 JPH078864 Y2 JP H078864Y2 JP 1988142052 U JP1988142052 U JP 1988142052U JP 14205288 U JP14205288 U JP 14205288U JP H078864 Y2 JPH078864 Y2 JP H078864Y2
Authority
JP
Japan
Prior art keywords
valve cover
compression
compression mechanism
compressor
capacity
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.)
Expired - Lifetime
Application number
JP1988142052U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0263092U (en]
Inventor
素弘 工藤
安弘 土屋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP1988142052U priority Critical patent/JPH078864Y2/ja
Priority to GB8924051A priority patent/GB2224778B/en
Priority to US07/427,472 priority patent/US4990073A/en
Publication of JPH0263092U publication Critical patent/JPH0263092U/ja
Application granted granted Critical
Publication of JPH078864Y2 publication Critical patent/JPH078864Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F04C29/0035—Equalization of pressure pulses
    • 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
    • F04C18/356—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 outer member
    • F04C18/3562—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 outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564—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 outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • 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
    • Y10S181/00—Acoustics
    • Y10S181/403—Refrigerator compresssor muffler

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP1988142052U 1988-10-31 1988-10-31 圧縮機 Expired - Lifetime JPH078864Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988142052U JPH078864Y2 (ja) 1988-10-31 1988-10-31 圧縮機
GB8924051A GB2224778B (en) 1988-10-31 1989-10-25 Two-cylinder rotary compressor having improved valve cover structure
US07/427,472 US4990073A (en) 1988-10-31 1989-10-27 Two-cylinder rotary compressor having improved valve cover structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988142052U JPH078864Y2 (ja) 1988-10-31 1988-10-31 圧縮機

Publications (2)

Publication Number Publication Date
JPH0263092U JPH0263092U (en]) 1990-05-11
JPH078864Y2 true JPH078864Y2 (ja) 1995-03-06

Family

ID=15306292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988142052U Expired - Lifetime JPH078864Y2 (ja) 1988-10-31 1988-10-31 圧縮機

Country Status (3)

Country Link
US (1) US4990073A (en])
JP (1) JPH078864Y2 (en])
GB (1) GB2224778B (en])

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920007624B1 (ko) * 1990-10-22 1992-09-09 대우캐리어 주식회사 밀폐형 회전식 압축기의 소음감소장치
US5542831A (en) * 1995-05-04 1996-08-06 Carrier Corporation Twin cylinder rotary compressor
JP3490950B2 (ja) * 2000-03-15 2004-01-26 三洋電機株式会社 ２シリンダ型２段圧縮式ロータリーコンプレッサ
JP3754315B2 (ja) * 2001-04-09 2006-03-08 大同メタル工業株式会社 複層摺動材料
CN1423055A (zh) * 2001-11-30 2003-06-11 三洋电机株式会社 回转压缩机、其制造方法、及使用该压缩机的除霜装置
JP3895976B2 (ja) * 2001-11-30 2007-03-22 三洋電機株式会社 多段圧縮式ロータリーコンプレッサ
US6631617B1 (en) 2002-06-27 2003-10-14 Tecumseh Products Company Two stage hermetic carbon dioxide compressor
KR20060024935A (ko) * 2004-09-15 2006-03-20 삼성전자주식회사 다기통 압축기
KR100679885B1 (ko) * 2004-10-06 2007-02-08 엘지전자 주식회사 측방향 흡입구조를 갖는 선회베인 압축기의 압축장치
KR100624378B1 (ko) * 2004-10-06 2006-09-18 엘지전자 주식회사 복동식 선회베인 압축기
CN1904370B (zh) * 2005-07-25 2010-09-22 乐金电子(天津)电器有限公司 多段旋转式压缩机
US7491042B2 (en) * 2005-12-16 2009-02-17 Sanyo Electric Co., Ltd. Multistage compression type rotary compressor
JP4007383B2 (ja) * 2005-12-27 2007-11-14 ダイキン工業株式会社 ロータリ圧縮機
JP4325677B2 (ja) * 2007-01-24 2009-09-02 ダイキン工業株式会社 ロータリー圧縮機
EP2612035A2 (en) 2010-08-30 2013-07-10 Oscomp Systems Inc. Compressor with liquid injection cooling
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
JP6127722B2 (ja) * 2012-05-28 2017-05-17 ダイキン工業株式会社 回転式圧縮機
JP2018009534A (ja) * 2016-07-14 2018-01-18 株式会社富士通ゼネラル ロータリ圧縮機
KR102083966B1 (ko) * 2018-09-05 2020-03-03 엘지전자 주식회사 압축기
CN111828320A (zh) * 2020-07-23 2020-10-27 珠海格力节能环保制冷技术研究中心有限公司 泵体及压缩机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111512A (en) * 1977-03-10 1978-09-29 Matsushita Refrig Co Multi-cylinder rotary compressor
JPS58220991A (ja) * 1982-06-15 1983-12-22 Sanyo Electric Co Ltd 回転圧縮機
JPS60128990A (ja) * 1983-12-16 1985-07-10 Hitachi Ltd ロ−タリ式２段圧縮機
JPH0652078B2 (ja) * 1985-03-14 1994-07-06 株式会社東芝 ロ−タリコンプレツサの消音装置
JPS6270686A (ja) * 1985-09-20 1987-04-01 Sanyo Electric Co Ltd 多気筒回転圧縮機
JPH069629B2 (ja) * 1985-12-06 1994-02-09 株式会社大一商会 パチンコ機の管理装置
JPH0633782B2 (ja) * 1987-03-20 1994-05-02 松下電器産業株式会社 ２気筒回転式密閉型電動圧縮機

Also Published As

Publication number Publication date
US4990073A (en) 1991-02-05
GB2224778A (en) 1990-05-16
GB8924051D0 (en) 1989-12-13
JPH0263092U (en]) 1990-05-11
GB2224778B (en) 1992-11-25

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