FR2394698B1 - Elements en volute complementaires, notamment pour pompes a liquides - Google Patents

Elements en volute complementaires, notamment pour pompes a liquides

Info

Publication number
FR2394698B1
FR2394698B1 FR7818147A FR7818147A FR2394698B1 FR 2394698 B1 FR2394698 B1 FR 2394698B1 FR 7818147 A FR7818147 A FR 7818147A FR 7818147 A FR7818147 A FR 7818147A FR 2394698 B1 FR2394698 B1 FR 2394698B1
Authority
FR
France
Prior art keywords
complementary
liquid pumps
volute
elements
volute elements
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
FR7818147A
Other languages
English (en)
French (fr)
Other versions
FR2394698A1 (fr
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.)
Arthur D Little Inc
Original Assignee
Arthur D Little Inc
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 US05/807,414 external-priority patent/US4160629A/en
Priority claimed from US05/807,413 external-priority patent/US4129405A/en
Application filed by Arthur D Little Inc filed Critical Arthur D Little Inc
Publication of FR2394698A1 publication Critical patent/FR2394698A1/fr
Application granted granted Critical
Publication of FR2394698B1 publication Critical patent/FR2394698B1/fr
Expired 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/02—Rotary-piston machines or pumps 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
    • F04C2/025—Rotary-piston machines or pumps 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 the moving and the stationary member having co-operating elements in spiral form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
FR7818147A 1977-06-17 1978-06-16 Elements en volute complementaires, notamment pour pompes a liquides Expired FR2394698B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/807,414 US4160629A (en) 1977-06-17 1977-06-17 Liquid immersible scroll pump
US05/807,413 US4129405A (en) 1977-06-17 1977-06-17 Scroll-type liquid pump with transfer passages in end plate

Publications (2)

Publication Number Publication Date
FR2394698A1 FR2394698A1 (fr) 1979-01-12
FR2394698B1 true FR2394698B1 (fr) 1985-04-19

Family

ID=27123012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818147A Expired FR2394698B1 (fr) 1977-06-17 1978-06-16 Elements en volute complementaires, notamment pour pompes a liquides

Country Status (6)

Country Link
JP (1) JPS547604A (US06633600-20031014-M00021.png)
DE (2) DE2858779C2 (US06633600-20031014-M00021.png)
FR (1) FR2394698B1 (US06633600-20031014-M00021.png)
GB (1) GB1593446A (US06633600-20031014-M00021.png)
IT (1) IT1109607B (US06633600-20031014-M00021.png)
SE (1) SE438530B (US06633600-20031014-M00021.png)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259043A (en) * 1977-06-17 1981-03-31 Arthur D. Little, Inc. Thrust bearing/coupling component for orbiting scroll-type machinery and scroll-type machinery incorporating the same
JPS5718490A (en) * 1980-07-09 1982-01-30 Hitachi Ltd Enclosed scroll compressor
JPS57131895A (en) * 1981-12-21 1982-08-14 Mitsubishi Electric Corp Scroll compressor
US4431380A (en) * 1982-06-07 1984-02-14 The Trane Company Scroll compressor with controlled suction unloading using coupling means
JPS5960087A (ja) * 1982-09-30 1984-04-05 Shimadzu Corp 容積型流体機械
JPS60111080A (ja) * 1983-11-19 1985-06-17 Sanden Corp スクロ−ル型圧縮機
AU3892485A (en) * 1984-02-21 1985-08-29 Mitsubishi Jukogyo Kabushiki Kaisha Scroll-type compressor
JPS6196023A (ja) * 1984-10-15 1986-05-14 Toshiba Ceramics Co Ltd セラミツク製シヤフトの保持構造
GB2167133B (en) * 1984-11-19 1988-04-07 Sanden Corp Scroll-type rotary fluid-machine
JPS6375379A (ja) * 1987-04-17 1988-04-05 Hitachi Ltd 密閉形スクロ−ル流体装置
US4927339A (en) * 1988-10-14 1990-05-22 American Standard Inc. Rotating scroll apparatus with axially biased scroll members
JP3132928B2 (ja) * 1992-10-30 2001-02-05 三菱重工業株式会社 スクロール型圧縮機
JP2548517B2 (ja) * 1994-02-21 1996-10-30 株式会社日立製作所 密閉形スクロール流体装置
JPH08319963A (ja) * 1995-03-22 1996-12-03 Mitsubishi Electric Corp スクロール圧縮機
GB2325705B (en) * 1995-03-22 1999-04-21 Mitsubishi Electric Corp Scroll compressor
US7083397B1 (en) 1998-06-04 2006-08-01 Scroll Technologies Scroll compressor with motor control for capacity modulation
US7467933B2 (en) * 2006-01-26 2008-12-23 Scroll Laboratories, Inc. Scroll-type fluid displacement apparatus with fully compliant floating scrolls
DE102007043324A1 (de) 2007-09-12 2009-03-19 Fischer, Francesco Peter, Dipl.-Ing. Verfahren zum Pumpen eines Mediums und dessen Vorrichtung
JP6617070B2 (ja) * 2016-04-20 2019-12-04 株式会社Ｓｏｋｅｎ スクロール型液ポンプ
GB2583371A (en) * 2019-04-26 2020-10-28 Edwards Ltd Adjustable scroll pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1935621A1 (de) * 1968-07-22 1970-01-29 Leybold Heraeus Gmbh & Co Kg Verdraengerpumpe
DE2312024C3 (de) 1973-03-10 1981-06-04 Robert Bosch Gmbh, 7000 Stuttgart Lageranordnung für den Kollektorläufer eines Elektromotors zum Antrieb eines Förderaggregats
US3924977A (en) 1973-06-11 1975-12-09 Little Inc A Positive fluid displacement apparatus
US3884599A (en) 1973-06-11 1975-05-20 Little Inc A Scroll-type positive fluid displacement apparatus
US3994635A (en) * 1975-04-21 1976-11-30 Arthur D. Little, Inc. Scroll member and scroll-type apparatus incorporating the same

Also Published As

Publication number Publication date
JPS547604A (en) 1979-01-20
FR2394698A1 (fr) 1979-01-12
JPS6114359B2 (US06633600-20031014-M00021.png) 1986-04-18
IT7868401A0 (it) 1978-06-16
DE2826071C2 (US06633600-20031014-M00021.png) 1989-05-24
SE438530B (sv) 1985-04-22
GB1593446A (en) 1981-07-15
DE2826071A1 (de) 1979-01-04
SE7806198L (sv) 1978-12-18
DE2858779C2 (US06633600-20031014-M00021.png) 1993-08-05
IT1109607B (it) 1985-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse