DE3731837C2 - - Google Patents

Info

Publication number
DE3731837C2
DE3731837C2 DE3731837A DE3731837A DE3731837C2 DE 3731837 C2 DE3731837 C2 DE 3731837C2 DE 3731837 A DE3731837 A DE 3731837A DE 3731837 A DE3731837 A DE 3731837A DE 3731837 C2 DE3731837 C2 DE 3731837C2
Authority
DE
Germany
Prior art keywords
spiral
container
oil supply
oil
end plate
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
DE3731837A
Other languages
German (de)
English (en)
Other versions
DE3731837A1 (de
Inventor
Mitsuhiro Nishida
Isamu Fukuoka Jp Etou
Etsuo Amagasaki Hyogo Jp Morishita
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 Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP22697686A external-priority patent/JPS6380089A/ja
Priority claimed from JP7990187A external-priority patent/JPS63246484A/ja
Priority claimed from JP17935787A external-priority patent/JPS6424190A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3731837A1 publication Critical patent/DE3731837A1/de
Application granted granted Critical
Publication of DE3731837C2 publication Critical patent/DE3731837C2/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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/023—Lubricant distribution through a hollow driving shaft
    • 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
    • F04C18/023—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 both members are moving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE19873731837 1986-09-24 1987-09-22 Spiral-verdraengermaschine Granted DE3731837A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22697686A JPS6380089A (ja) 1986-09-24 1986-09-24 スクロ−ル真空ポンプ
JP7990187A JPS63246484A (ja) 1987-03-31 1987-03-31 スクロ−ル形流体機械
JP17935787A JPS6424190A (en) 1987-07-16 1987-07-16 Scroll fluid machine

Publications (2)

Publication Number Publication Date
DE3731837A1 DE3731837A1 (de) 1988-04-07
DE3731837C2 true DE3731837C2 (enExample) 1992-06-11

Family

ID=27303136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873731837 Granted DE3731837A1 (de) 1986-09-24 1987-09-22 Spiral-verdraengermaschine

Country Status (2)

Country Link
US (3) US4846640A (enExample)
DE (1) DE3731837A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2595017B2 (ja) * 1988-02-29 1997-03-26 サンデン株式会社 密閉形スクロール圧縮機
US4993927A (en) * 1988-06-03 1991-02-19 Mitsubishi Denki Kabushiki Kaisha Scroll fluid machine with lubrication of oldham coupling
KR920010733B1 (ko) * 1988-06-28 1992-12-14 마쯔시다덴기산교 가부시기가이샤 스크로울압축기
JPH0784869B2 (ja) * 1988-09-20 1995-09-13 三菱電機株式会社 スクロール流体機械
US4927339A (en) * 1988-10-14 1990-05-22 American Standard Inc. Rotating scroll apparatus with axially biased scroll members
JPH02264178A (ja) * 1988-12-13 1990-10-26 Mitsubishi Electric Corp スクロール流体機械
KR930008349B1 (ko) * 1989-02-28 1993-08-30 가부시끼가이샤 도시바 스크롤식 압축기
JPH02271090A (ja) * 1989-04-11 1990-11-06 Mitsubishi Electric Corp スクロール流体機械
US5013225A (en) * 1989-08-30 1991-05-07 Tecumseh Products Company Lubrication system for a scroll compressor
EP0480065B1 (en) * 1990-04-27 1995-08-02 Sanyo Electric Co., Ltd Scroll compressor
EP0479412B1 (en) * 1990-10-01 1994-08-24 Copeland Corporation Oldham coupling for scroll compressor
JPH05209534A (ja) * 1991-07-29 1993-08-20 Mitsubishi Electric Corp 内燃機関
US5173042A (en) * 1991-11-04 1992-12-22 General Motors Corporation Scroll compressor and discharge valve
US5212964A (en) * 1992-10-07 1993-05-25 American Standard Inc. Scroll apparatus with enhanced lubricant flow
US5449279A (en) * 1993-09-22 1995-09-12 American Standard Inc. Pressure biased co-rotational scroll apparatus with enhanced lubrication
US5542828A (en) * 1994-11-17 1996-08-06 Grenci; Charles A. Light-gas-isolation, oil-free, scroll vaccum-pump system
US5683236A (en) * 1996-03-21 1997-11-04 Alliance Compressors Anti-reverse rotation valve for scroll compressor
US5800140A (en) * 1996-10-25 1998-09-01 Arthur D. Little, Inc. Compact scroll fluid device
KR100191728B1 (ko) * 1996-12-18 1999-06-15 구자홍 스크롤 펌프의 펌핑구조
JP4219262B2 (ja) * 2003-12-10 2009-02-04 サンデン株式会社 圧縮機
JP2005171859A (ja) * 2003-12-10 2005-06-30 Sanden Corp 圧縮機
JP4286175B2 (ja) * 2004-04-13 2009-06-24 サンデン株式会社 圧縮機
JP2005337142A (ja) * 2004-05-27 2005-12-08 Sanden Corp 圧縮機
JP2005351112A (ja) * 2004-06-08 2005-12-22 Sanden Corp スクロール圧縮機
JP2006097495A (ja) * 2004-09-28 2006-04-13 Sanden Corp 圧縮機
US8186179B2 (en) * 2006-05-17 2012-05-29 Panasonic Corporation Expander-compressor unit
US7371059B2 (en) * 2006-09-15 2008-05-13 Emerson Climate Technologies, Inc. Scroll compressor with discharge valve
US8177525B2 (en) * 2007-01-15 2012-05-15 Panasonic Corporation Expander-integrated compressor
EP2224095A4 (en) * 2007-11-21 2012-11-07 Panasonic Corp COMPRESSOR WITH INTEGRATED EXPANDER
CN101855422B (zh) * 2007-11-21 2012-05-30 松下电器产业株式会社 膨胀机一体型压缩机
EP2224094A4 (en) * 2007-11-21 2012-08-29 Panasonic Corp COMPRESSOR WITH INTEGRATED REGULATOR
US7988433B2 (en) 2009-04-07 2011-08-02 Emerson Climate Technologies, Inc. Compressor having capacity modulation assembly
US9651043B2 (en) 2012-11-15 2017-05-16 Emerson Climate Technologies, Inc. Compressor valve system and assembly
US9249802B2 (en) 2012-11-15 2016-02-02 Emerson Climate Technologies, Inc. Compressor
US9790940B2 (en) 2015-03-19 2017-10-17 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10598180B2 (en) 2015-07-01 2020-03-24 Emerson Climate Technologies, Inc. Compressor with thermally-responsive injector
US10890186B2 (en) 2016-09-08 2021-01-12 Emerson Climate Technologies, Inc. Compressor
US10801495B2 (en) 2016-09-08 2020-10-13 Emerson Climate Technologies, Inc. Oil flow through the bearings of a scroll compressor
US10753352B2 (en) 2017-02-07 2020-08-25 Emerson Climate Technologies, Inc. Compressor discharge valve assembly
US11022119B2 (en) 2017-10-03 2021-06-01 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10962008B2 (en) 2017-12-15 2021-03-30 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10995753B2 (en) 2018-05-17 2021-05-04 Emerson Climate Technologies, Inc. Compressor having capacity modulation assembly
CN110617215A (zh) * 2018-06-18 2019-12-27 Lg电子株式会社 压缩机
US11655813B2 (en) 2021-07-29 2023-05-23 Emerson Climate Technologies, Inc. Compressor modulation system with multi-way valve
US12259163B2 (en) 2022-06-01 2025-03-25 Copeland Lp Climate-control system with thermal storage
US11846287B1 (en) 2022-08-11 2023-12-19 Copeland Lp Scroll compressor with center hub
US11965507B1 (en) 2022-12-15 2024-04-23 Copeland Lp Compressor and valve assembly
US12416308B2 (en) 2022-12-28 2025-09-16 Copeland Lp Compressor with shutdown assembly
US12173708B1 (en) 2023-12-07 2024-12-24 Copeland Lp Heat pump systems with capacity modulation
US12163523B1 (en) 2023-12-15 2024-12-10 Copeland Lp Compressor and valve assembly

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179666B (de) * 1958-02-26 1964-10-15 Leybold S Nachfolger K G E Drehkolbenpumpe zur Vakuumerzeugung
DE1935621A1 (de) * 1968-07-22 1970-01-29 Leybold Heraeus Gmbh & Co Kg Verdraengerpumpe
DE2160582A1 (de) * 1971-12-07 1973-06-14 Leybold Heraeus Gmbh & Co Kg Verdraengerpumpe mit evolventenfoermigen vorspruengen
US3884599A (en) * 1973-06-11 1975-05-20 Little Inc A Scroll-type positive fluid displacement apparatus
DE3033082A1 (de) * 1980-09-03 1982-04-08 Leybold-Heraeus GmbH, 5000 Köln Oelgedichtete vakuumpumpe
JPS5768579A (en) * 1980-10-17 1982-04-26 Hitachi Ltd Scroll compressor
JPH0248755B2 (ja) * 1981-07-20 1990-10-26 Sanyo Electric Co Sukurooruatsushukukinokyuyusochi
JPS58124083A (ja) * 1982-01-18 1983-07-23 Toyoda Autom Loom Works Ltd スクロ−ル型圧縮機における潤滑油供給機構
JPS58170876A (ja) * 1982-03-31 1983-10-07 Toshiba Corp スクロ−ル・コンプレツサ
JPS59185892A (ja) * 1983-04-05 1984-10-22 Toyoda Autom Loom Works Ltd スクロ−ル型圧縮機
DE3426354A1 (de) * 1983-08-03 1986-01-23 Mannesmann Rexroth GmbH, 8770 Lohr Anordnung zum laden eines druckmittelspeichers
JPS60243301A (ja) * 1984-05-18 1985-12-03 Mitsubishi Electric Corp スクロール流体機械及びその流体機械の組立て方法
JPS60145483A (ja) * 1984-12-10 1985-07-31 Hitachi Ltd スクロール圧縮機
JPH0678753B2 (ja) * 1986-03-07 1994-10-05 三菱電機株式会社 スクロ−ル真空ポンプ
JPH0638919A (ja) * 1992-07-28 1994-02-15 Noritz Corp 浴槽洗浄方式
JP3338716B2 (ja) * 1992-10-27 2002-10-28 日本エンジニアリング株式会社 半導体チップの選別装置

Also Published As

Publication number Publication date
US4865530A (en) 1989-09-12
US4842499A (en) 1989-06-27
US4846640A (en) 1989-07-11
DE3731837A1 (de) 1988-04-07

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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
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee