DE60108871D1 - SPIRAL COMPRESSOR - Google Patents

SPIRAL COMPRESSOR

Info

Publication number
DE60108871D1
DE60108871D1 DE60108871T DE60108871T DE60108871D1 DE 60108871 D1 DE60108871 D1 DE 60108871D1 DE 60108871 T DE60108871 T DE 60108871T DE 60108871 T DE60108871 T DE 60108871T DE 60108871 D1 DE60108871 D1 DE 60108871D1
Authority
DE
Germany
Prior art keywords
spiral compressor
compressor
spiral
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
DE60108871T
Other languages
German (de)
Other versions
DE60108871T2 (en
Inventor
Takahide Itoh
Chikako Sasakawa
Susumu Matsuda
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 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 DE60108871D1 publication Critical patent/DE60108871D1/en
Application granted granted Critical
Publication of DE60108871T2 publication Critical patent/DE60108871T2/en
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
    • 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
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269—Details concerning the involute wraps
    • F04C18/0276—Different wall heights
    • 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
    • F04C27/005—Axial sealings for working fluid
    • 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
    • F04C28/265—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 being obtained by displacing a lateral sealing face

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE60108871T 2000-06-22 2001-06-20 SPIRAL COMPRESSOR Expired - Lifetime DE60108871T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000188198A JP2002005046A (en) 2000-06-22 2000-06-22 Scroll compressor
JP2000188198 2000-06-22
PCT/JP2001/005243 WO2001098661A1 (en) 2000-06-22 2001-06-20 Scrawl compressor

Publications (2)

Publication Number Publication Date
DE60108871D1 true DE60108871D1 (en) 2005-03-17
DE60108871T2 DE60108871T2 (en) 2005-12-29

Family

ID=18688032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60108871T Expired - Lifetime DE60108871T2 (en) 2000-06-22 2001-06-20 SPIRAL COMPRESSOR

Country Status (7)

Country Link
US (1) US20020114719A1 (en)
EP (1) EP1293674B1 (en)
JP (1) JP2002005046A (en)
KR (1) KR100436221B1 (en)
CN (1) CN1159529C (en)
DE (1) DE60108871T2 (en)
WO (1) WO2001098661A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100439651B1 (en) 2000-11-06 2004-07-12 미츠비시 쥬고교 가부시키가이샤 Scroll compressor
JP2004076652A (en) * 2002-08-19 2004-03-11 Daikin Ind Ltd Scroll type fluid machine
JP4939239B2 (en) * 2007-01-22 2012-05-23 三菱重工業株式会社 Crankshaft
JP5166803B2 (en) 2007-09-13 2013-03-21 三菱重工業株式会社 Scroll compressor
KR101803872B1 (en) * 2011-01-11 2017-12-04 엘지전자 주식회사 Scroll compressor with split type fixed scroll
US8579614B2 (en) * 2011-02-04 2013-11-12 Danfoss Scroll Technologies Llc Scroll compressor with three discharge valves, and discharge pressure tap to back pressure chamber
KR101882713B1 (en) * 2012-02-27 2018-07-27 엘지전자 주식회사 Scroll compressor
CN107575380B (en) * 2016-07-05 2020-05-05 艾默生环境优化技术(苏州)有限公司 Scroll compressor having a plurality of scroll members
JP6661520B2 (en) * 2016-11-30 2020-03-11 三菱重工業株式会社 Scroll compressor and manufacturing method thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874827A (en) * 1973-10-23 1975-04-01 Niels O Young Positive displacement scroll apparatus with axially radially compliant scroll member
US4477238A (en) * 1983-02-23 1984-10-16 Sanden Corporation Scroll type compressor with wrap portions of different axial heights
US4767293A (en) * 1986-08-22 1988-08-30 Copeland Corporation Scroll-type machine with axially compliant mounting
JPH04121483A (en) * 1990-09-12 1992-04-22 Toshiba Corp Scroll type compressor
JPH04166689A (en) * 1990-10-31 1992-06-12 Toshiba Corp Scroll type compressor
US5192202A (en) * 1990-12-08 1993-03-09 Gold Star Co., Ltd. Scroll-type compressor with an apparatus for restraining compressed fluid from being leaked
JPH04311693A (en) * 1991-04-11 1992-11-04 Toshiba Corp Scroll compressor
US5256044A (en) * 1991-09-23 1993-10-26 Carrier Corporation Scroll compressor with improved axial compliance
JPH06101666A (en) * 1992-09-09 1994-04-12 Hitachi Ltd Scroll compressor
KR960014083B1 (en) * 1993-12-03 1996-10-12 엘지전자 주식회사 Scroll compressor
JPH09112456A (en) * 1995-10-20 1997-05-02 Sanden Corp Scroll type compressor
JP3608268B2 (en) * 1995-10-23 2005-01-05 松下電器産業株式会社 Scroll compressor

Also Published As

Publication number Publication date
JP2002005046A (en) 2002-01-09
US20020114719A1 (en) 2002-08-22
KR100436221B1 (en) 2004-06-12
EP1293674A1 (en) 2003-03-19
EP1293674A4 (en) 2003-08-06
DE60108871T2 (en) 2005-12-29
KR20020025231A (en) 2002-04-03
CN1159529C (en) 2004-07-28
WO2001098661A1 (en) 2001-12-27
EP1293674B1 (en) 2005-02-09
CN1383472A (en) 2002-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition