EP2322804A4 - Multiple-stage compressor - Google Patents

Multiple-stage compressor

Info

Publication number
EP2322804A4
EP2322804A4 EP09811306.1A EP09811306A EP2322804A4 EP 2322804 A4 EP2322804 A4 EP 2322804A4 EP 09811306 A EP09811306 A EP 09811306A EP 2322804 A4 EP2322804 A4 EP 2322804A4
Authority
EP
European Patent Office
Prior art keywords
stage compressor
compressor
stage
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
EP09811306.1A
Other languages
German (de)
French (fr)
Other versions
EP2322804B1 (en
EP2322804A1 (en
Inventor
Hajime Sato
Yoshiyuki Kimata
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.)
Mitsubishi Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2322804A1 publication Critical patent/EP2322804A1/en
Publication of EP2322804A4 publication Critical patent/EP2322804A4/en
Application granted granted Critical
Publication of EP2322804B1 publication Critical patent/EP2322804B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123—Fluid connections
    • 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
    • F04C23/005—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 dissimilar 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Rotary Pumps (AREA)
EP09811306.1A 2008-09-08 2009-09-07 Multiple-stage compressor Active EP2322804B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008229561A JP5330776B2 (en) 2008-09-08 2008-09-08 Multistage compressor
PCT/JP2009/004416 WO2010026776A1 (en) 2008-09-08 2009-09-07 Multiple-stage compressor

Publications (3)

Publication Number Publication Date
EP2322804A1 EP2322804A1 (en) 2011-05-18
EP2322804A4 true EP2322804A4 (en) 2016-09-28
EP2322804B1 EP2322804B1 (en) 2018-08-15

Family

ID=41796955

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09811306.1A Active EP2322804B1 (en) 2008-09-08 2009-09-07 Multiple-stage compressor

Country Status (3)

Country Link
EP (1) EP2322804B1 (en)
JP (1) JP5330776B2 (en)
WO (1) WO2010026776A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5863326B2 (en) * 2011-08-17 2016-02-16 三菱重工業株式会社 2-stage compressor
CN105332888A (en) * 2014-07-22 2016-02-17 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner with same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0587074A (en) * 1991-07-30 1993-04-06 Mitsubishi Heavy Ind Ltd Two stage compressor
JPH05172076A (en) * 1991-10-23 1993-07-09 Mitsubishi Electric Corp Multicylinder rotary compressor
EP1605167A1 (en) * 2003-03-18 2005-12-14 Toshiba Carrier Corporation Rotary sealed compressor and refrigeration cycle apparatus
EP1953388A1 (en) * 2007-02-02 2008-08-06 Mitsubishi Heavy Industries, Ltd. Multistage compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683984U (en) * 1993-05-07 1994-12-02 三菱重工業株式会社 Two-stage compressor and two-stage compressor
JP3370026B2 (en) * 1999-09-09 2003-01-27 三洋電機株式会社 2-stage compression type rotary compressor
JP2004218536A (en) * 2003-01-15 2004-08-05 Mitsubishi Heavy Ind Ltd Electric compressor
JP4949817B2 (en) * 2006-12-08 2012-06-13 三菱重工業株式会社 Multistage compressor and refrigeration cycle using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0587074A (en) * 1991-07-30 1993-04-06 Mitsubishi Heavy Ind Ltd Two stage compressor
JPH05172076A (en) * 1991-10-23 1993-07-09 Mitsubishi Electric Corp Multicylinder rotary compressor
EP1605167A1 (en) * 2003-03-18 2005-12-14 Toshiba Carrier Corporation Rotary sealed compressor and refrigeration cycle apparatus
EP1953388A1 (en) * 2007-02-02 2008-08-06 Mitsubishi Heavy Industries, Ltd. Multistage compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010026776A1 *

Also Published As

Publication number Publication date
JP2010059944A (en) 2010-03-18
EP2322804B1 (en) 2018-08-15
JP5330776B2 (en) 2013-10-30
WO2010026776A1 (en) 2010-03-11
EP2322804A1 (en) 2011-05-18

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