JPH0263092U - - Google Patents

Info

Publication number
JPH0263092U
JPH0263092U JP1988142052U JP14205288U JPH0263092U JP H0263092 U JPH0263092 U JP H0263092U JP 1988142052 U JP1988142052 U JP 1988142052U JP 14205288 U JP14205288 U JP 14205288U JP H0263092 U JPH0263092 U JP H0263092U
Authority
JP
Japan
Prior art keywords
compression
compression mechanism
capacity
compressor
valve cover
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
JP1988142052U
Other languages
English (en)
Other versions
JPH078864Y2 (ja
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 filed Critical
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)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す一対の圧縮
機構の部分の拡大断面図、第２図は同じく圧縮機
全体の縦断面図、第３図は同じく仕切板に穿設さ
れた通孔とシリンダとの一関係の平面図、第４図
ａ，ｂはそれぞれ従来とこの考案との過圧縮の状
態を示すｐ−ｖ線図、第５図は従来とこの考案と
の圧縮機の騒音の測定結果を示す説明図、第６図
はこの考案の他の実施例を示す圧縮機構の部分の
拡大断面図である。 １……密閉ケース、４……モータ部、５，６…
…第１、第２の圧縮機構、１７，１８……第１、
第２のバルブカバー、１９，２１……吐出弁、２
２，２３……第１、第２の通路。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 密閉ケース内に２つの圧縮機構を設け、一
    方の圧縮機構側に配設されたモータ部によつて一
    対の圧縮機構を駆動するとともに、各圧縮機構で
    圧縮された高圧流体をそれぞれバルブカバー内に
    吐出させてから上記密閉容器内へ流出させる圧縮
    機において、上記モータ部側に位置する一方の圧
    縮機構のバルブカバーの容量よりも他方の圧縮機
    構のバルブカバーの容量を大きく設定したことを
    特徴とする圧縮機。 (2) ２つの圧縮機構で圧縮された高圧流体がそ
    れぞれバルブカバー内に吐出されてから密閉容器
    内へ流出するまでの各流路の抵抗をほぼ同一に設
    定したことを特徴とする第１項に記載の圧縮機。
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 true JPH0263092U (ja) 1990-05-11
JPH078864Y2 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 (ja)
JP (1) JPH078864Y2 (ja)
GB (1) GB2224778B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014005825A (ja) * 2012-05-28 2014-01-16 Daikin Ind Ltd 回転式圧縮機

Families Citing this family (19)

* 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
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
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
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
KR100624378B1 (ko) * 2004-10-06 2006-09-18 엘지전자 주식회사 복동식 선회베인 압축기
KR100679885B1 (ko) * 2004-10-06 2007-02-08 엘지전자 주식회사 측방향 흡입구조를 갖는 선회베인 압축기의 압축장치
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014005825A (ja) * 2012-05-28 2014-01-16 Daikin Ind Ltd 回転式圧縮機

Also Published As

Publication number Publication date
JPH078864Y2 (ja) 1995-03-06
GB2224778B (en) 1992-11-25
GB8924051D0 (en) 1989-12-13
GB2224778A (en) 1990-05-16
US4990073A (en) 1991-02-05

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