DE3438049C2 - - Google Patents

Info

Publication number
DE3438049C2
DE3438049C2 DE3438049A DE3438049A DE3438049C2 DE 3438049 C2 DE3438049 C2 DE 3438049C2 DE 3438049 A DE3438049 A DE 3438049A DE 3438049 A DE3438049 A DE 3438049A DE 3438049 C2 DE3438049 C2 DE 3438049C2
Authority
DE
Germany
Prior art keywords
spiral
spiral element
radial
end plate
rotating
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
DE3438049A
Other languages
German (de)
English (en)
Other versions
DE3438049A1 (de
Inventor
Masao Shimizu Jp Shiibayashi
Sumihisa Niihari Ibaraki Jp Kotani
Kazutaka Shimizu Jp Suefuji
Kenji Niihari Ibaraki Jp Tojo
Akira Shimizu Jp Murayama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3438049A1 publication Critical patent/DE3438049A1/de
Application granted granted Critical
Publication of DE3438049C2 publication Critical patent/DE3438049C2/de
Granted 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines 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
    • F01C1/0207—Rotary-piston machines or engines 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
    • F01C1/0215—Rotary-piston machines or engines 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE19843438049 1983-10-18 1984-10-17 Stroemungsmaschine in spiralbauweise Granted DE3438049A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58193485A JPS6085285A (ja) 1983-10-18 1983-10-18 スクロ−ル流体機械

Publications (2)

Publication Number Publication Date
DE3438049A1 DE3438049A1 (de) 1985-05-02
DE3438049C2 true DE3438049C2 (enEXAMPLES) 1990-03-08

Family

ID=16308813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843438049 Granted DE3438049A1 (de) 1983-10-18 1984-10-17 Stroemungsmaschine in spiralbauweise

Country Status (4)

Country Link
US (1) US4579512A (enEXAMPLES)
JP (1) JPS6085285A (enEXAMPLES)
KR (1) KR880001334B1 (enEXAMPLES)
DE (1) DE3438049A1 (enEXAMPLES)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950008694B1 (ko) * 1987-12-28 1995-08-04 마쯔시다덴기산교 가부시기가이샤 스크롤압축기
US5342184A (en) * 1993-05-04 1994-08-30 Copeland Corporation Scroll machine sound attenuation
JP3016536B2 (ja) * 1994-03-15 2000-03-06 株式会社デンソー スクロール型圧縮機
US5727934A (en) * 1995-10-30 1998-03-17 Mitsubishi Jukogyo Kabushiki Kaisha Scroll type fluid machine having a thin plate for each scroll
JP3496109B2 (ja) * 1996-09-05 2004-02-09 株式会社日立製作所 容積型流体圧縮機と被膜形成方法
JP3882343B2 (ja) * 1998-06-12 2007-02-14 株式会社デンソー スクロール型圧縮機
JP4043144B2 (ja) * 1999-06-08 2008-02-06 三菱重工業株式会社 スクロール圧縮機
GB0304285D0 (en) * 2003-02-25 2003-04-02 Boc Group Plc Scroll compressor
JP5136878B2 (ja) * 2006-03-14 2013-02-06 有限会社スクロール技研 スクロール流体機械
JP2008267150A (ja) * 2007-04-16 2008-11-06 Sanden Corp 流体機械
JP2011074884A (ja) * 2009-10-01 2011-04-14 Mitsubishi Heavy Ind Ltd スクロール流体機械
WO2020230232A1 (ja) * 2019-05-13 2020-11-19 三菱電機株式会社 圧縮機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082484A (en) * 1977-01-24 1978-04-04 Arthur D. Little, Inc. Scroll-type apparatus with fixed throw crank drive mechanism
JPS58110887A (ja) * 1981-12-25 1983-07-01 Hitachi Ltd スクロ−ル流体機械

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55148994A (en) * 1979-05-09 1980-11-19 Hitachi Ltd Closed scroll fluid device
US4382754A (en) * 1980-11-20 1983-05-10 Ingersoll-Rand Company Scroll-type, positive fluid displacement apparatus with diverse clearances between scroll elements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082484A (en) * 1977-01-24 1978-04-04 Arthur D. Little, Inc. Scroll-type apparatus with fixed throw crank drive mechanism
US4082484B1 (enEXAMPLES) * 1977-01-24 1983-06-21
JPS58110887A (ja) * 1981-12-25 1983-07-01 Hitachi Ltd スクロ−ル流体機械

Also Published As

Publication number Publication date
DE3438049A1 (de) 1985-05-02
US4579512A (en) 1986-04-01
JPH051399B2 (enEXAMPLES) 1993-01-08
KR880001334B1 (ko) 1988-07-25
JPS6085285A (ja) 1985-05-14
KR850003940A (ko) 1985-06-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition