DE3234386C2 - - Google Patents

Info

Publication number
DE3234386C2
DE3234386C2 DE3234386A DE3234386A DE3234386C2 DE 3234386 C2 DE3234386 C2 DE 3234386C2 DE 3234386 A DE3234386 A DE 3234386A DE 3234386 A DE3234386 A DE 3234386A DE 3234386 C2 DE3234386 C2 DE 3234386C2
Authority
DE
Germany
Prior art keywords
spiral
end plate
plate
walls
plates
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
Application number
DE3234386A
Other languages
German (de)
English (en)
Other versions
DE3234386A1 (de
Inventor
Naoshi Uchikawa
Mineo Takahashi
Hiromu Shimizu Jp Watanabe
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 DE3234386A1 publication Critical patent/DE3234386A1/de
Application granted granted Critical
Publication of DE3234386C2 publication Critical patent/DE3234386C2/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
    • F04C3/00—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type
    • 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
    • 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
    • F04C2230/00—Manufacture
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/801—Wear plates
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE19823234386 1981-09-22 1982-09-16 Spiralverdichter Granted DE3234386A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56148831A JPS5851289A (ja) 1981-09-22 1981-09-22 流体圧縮機

Publications (2)

Publication Number Publication Date
DE3234386A1 DE3234386A1 (de) 1983-04-14
DE3234386C2 true DE3234386C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-08-27

Family

ID=15461699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823234386 Granted DE3234386A1 (de) 1981-09-22 1982-09-16 Spiralverdichter

Country Status (4)

Country Link
US (1) US4487560A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5851289A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (2) KR840000746A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3234386A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58223552A (ja) * 1982-06-16 1983-12-26 Hitachi Ltd スクロ−ル部材の加工方法および加工工具
JPS59142481U (ja) * 1983-03-15 1984-09-22 サンデン株式会社 スクロ−ル型流体装置
US4522575A (en) * 1984-02-21 1985-06-11 American Standard Inc. Scroll machine using discharge pressure for axial sealing
US4552518A (en) * 1984-02-21 1985-11-12 American Standard Inc. Scroll machine with discharge passage through orbiting scroll plate and associated lubrication system
GB2167133B (en) * 1984-11-19 1988-04-07 Sanden Corp Scroll-type rotary fluid-machine
JPS63110683U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-01-10 1988-07-15
US4875839A (en) * 1987-03-20 1989-10-24 Kabushiki Kaisha Toshiba Scroll member for use in a positive displacement device, and a method for manufacturing the same
JP2556099B2 (ja) * 1988-06-29 1996-11-20 三菱電機株式会社 スクロール圧縮機
AU632332B2 (en) * 1989-06-20 1992-12-24 Sanden Corporation Scroll type fluid displacement apparatus
US5051079A (en) * 1990-01-17 1991-09-24 Tecumseh Products Company Two-piece scroll member with recessed welded joint
US5044904A (en) * 1990-01-17 1991-09-03 Tecumseh Products Company Multi-piece scroll members utilizing interconnecting pins and method of making same
JP3043979B2 (ja) * 1995-10-20 2000-05-22 サンデン株式会社 スクロール型圧縮機用ボトムプレート
JPH109157A (ja) * 1996-06-24 1998-01-13 Sanden Corp スクロール型圧縮機
DE19736907A1 (de) 1997-08-25 1999-03-04 Isad Electronic Sys Gmbh & Co Elektrisch angetriebener Verdichter
JP2002221170A (ja) * 2001-01-25 2002-08-09 Toyota Industries Corp スクロール圧縮機
US20100284844A1 (en) * 2006-01-26 2010-11-11 Daikin Industries, Ltd. Method for manufacturing compressor slider, and compressor
JP2007297944A (ja) * 2006-04-28 2007-11-15 Sanden Corp スクロール圧縮機
US8167594B2 (en) * 2009-02-03 2012-05-01 Scrolllabs Corporation Scroll compressor with materials to allow run-in
KR101282227B1 (ko) * 2011-09-21 2013-07-09 엘지전자 주식회사 스크롤 압축기
GB2548607B (en) * 2016-03-23 2020-05-06 Edwards Ltd Scroll pump tip sealing
KR101983052B1 (ko) * 2018-01-04 2019-05-29 엘지전자 주식회사 전동식 압축기
GB2585903B (en) 2019-07-22 2021-12-08 Edwards Ltd Scroll Pump

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008425A (en) * 1960-06-13 1961-11-14 Chambers George Harold Gear pump seal
DE1525066A1 (de) * 1965-01-15 1969-07-03 Otto Eckerle Verfahren zur Herstellung eines Rotors,insbesondere fuer Innenlaeuferzahnradpumpen
US3313239A (en) * 1965-06-30 1967-04-11 Dover Corp Vane-type pump
US3680990A (en) * 1971-04-30 1972-08-01 Sperry Rand Corp Removable liner for gear pump
US3884599A (en) * 1973-06-11 1975-05-20 Little Inc A Scroll-type positive fluid displacement apparatus
US3887310A (en) * 1973-07-02 1975-06-03 Karol Gerber Hydraulic pump/motor with hydrostatically balanced rotors
US3994636A (en) * 1975-03-24 1976-11-30 Arthur D. Little, Inc. Axial compliance means with radial sealing for scroll-type apparatus
US3994635A (en) * 1975-04-21 1976-11-30 Arthur D. Little, Inc. Scroll member and scroll-type apparatus incorporating the same
US3986799A (en) * 1975-11-03 1976-10-19 Arthur D. Little, Inc. Fluid-cooled, scroll-type, positive fluid displacement apparatus
US4047855A (en) * 1975-12-12 1977-09-13 Caterpillar Tractor Co. Rotary mechanism with improved cooling
JPS5481513A (en) * 1977-12-09 1979-06-29 Hitachi Ltd Scroll compressor
JPS5823516B2 (ja) * 1978-09-04 1983-05-16 サンデン株式会社 容積式流体圧縮装置
JPS5572680A (en) * 1978-11-22 1980-05-31 Hitachi Ltd Scroll hydraulic machine
JPS6325345Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-04-04 1988-07-11
JPS57148085A (en) * 1981-03-06 1982-09-13 Matsushita Electric Ind Co Ltd Scroll fluid machinery
JPS57200688U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-06-15 1982-12-20

Also Published As

Publication number Publication date
KR870003854Y1 (ko) 1987-12-05
US4487560A (en) 1984-12-11
KR860015588U (ko) 1986-12-30
DE3234386A1 (de) 1983-04-14
KR840000746A (ko) 1984-02-27
JPS5851289A (ja) 1983-03-25
JPH0229878B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-03

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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
8339 Ceased/non-payment of the annual fee