FR2226573B1 - - Google Patents

Info

Publication number
FR2226573B1
FR2226573B1 FR7411184A FR7411184A FR2226573B1 FR 2226573 B1 FR2226573 B1 FR 2226573B1 FR 7411184 A FR7411184 A FR 7411184A FR 7411184 A FR7411184 A FR 7411184A FR 2226573 B1 FR2226573 B1 FR 2226573B1
Authority
FR
France
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
FR7411184A
Other languages
French (fr)
Other versions
FR2226573A1 (xx
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2226573A1 publication Critical patent/FR2226573A1/fr
Application granted granted Critical
Publication of FR2226573B1 publication Critical patent/FR2226573B1/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • 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
    • F04C23/001—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 of similar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
FR7411184A 1973-04-13 1974-03-29 Expired FR2226573B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH531773A CH567659A5 (xx) 1973-04-13 1973-04-13

Publications (2)

Publication Number Publication Date
FR2226573A1 FR2226573A1 (xx) 1974-11-15
FR2226573B1 true FR2226573B1 (xx) 1978-01-13

Family

ID=4291560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411184A Expired FR2226573B1 (xx) 1973-04-13 1974-03-29

Country Status (5)

Country Link
JP (1) JPS5740355B2 (xx)
CH (1) CH567659A5 (xx)
DE (1) DE2328365C2 (xx)
FR (1) FR2226573B1 (xx)
GB (1) GB1470563A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49126793A (xx) * 1973-04-06 1974-12-04
JPS59201986A (ja) * 1982-11-29 1984-11-15 クロ−ド・マロワ 回転型容積ポンプ
JPS6196195A (ja) * 1984-10-16 1986-05-14 Hitachi Koki Co Ltd 回転翼形２段油回転真空ポンプ
AT408790B (de) * 1992-10-30 2002-03-25 Gottfried Dipl Ing Haider Drehkolbenmaschine
WO1999046480A1 (en) * 1998-03-10 1999-09-16 Raymond Charles D Rotary pump and motor
DE202007019324U1 (de) 2007-03-29 2011-11-22 Kurt Hölß Antrieb für Segmentkolbenmaschinen
CN101776078B (zh) * 2009-12-17 2011-09-07 湖北新火炬科技股份有限公司 全封闭式制冷压缩机及其转子压缩机单元
CN103038514A (zh) * 2010-07-22 2013-04-10 樫山工业株式会社 叶片式压缩机
CN111828124B (zh) * 2020-07-13 2022-03-29 广州国睿电子科技有限公司 一种大流量机油泵

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1929997A (en) * 1933-10-10 Compressor or pump
CH65792A (de) * 1913-11-01 1915-01-02 Gabriel Zwicky Maschine zum Ansaugen und Pressen, bezw. Fördern von flüssigen und gasförmigen Mitteln
CH72868A (de) * 1914-02-12 1916-07-17 Hugo Heinrich Kapselwerk
GB348521A (en) * 1930-02-05 1931-05-05 Edward Wilson Improvements in rotary compressor or pump
DE605343C (de) * 1931-12-12 1934-11-09 John Ekeloef Pumpe oder Kompressor mit sichelfoermigem Arbeitsraum und nach Art eines Exzenters sich bewegendem Ringkolben
US2033218A (en) * 1933-10-03 1936-03-10 Charles R Yirava Rotary pump
DE859789C (de) * 1949-05-07 1952-12-15 Geraetebau Anstalt Zweistufige Pumpe, insbesondere Vakuumpumpe
GB710671A (en) * 1951-01-12 1954-06-16 Nils Nilsen Straatveit Improvements relating to rotary fluid motors or pumps

Also Published As

Publication number Publication date
CH567659A5 (xx) 1975-10-15
JPS507114A (xx) 1975-01-24
DE2328365A1 (de) 1974-10-24
FR2226573A1 (xx) 1974-11-15
JPS5740355B2 (xx) 1982-08-26
DE2328365C2 (de) 1984-09-27
GB1470563A (en) 1977-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse