FR2349050A1 - Goupilles d'accouplement pour pompe a vide a ailettes - Google Patents

Goupilles d'accouplement pour pompe a vide a ailettes

Info

Publication number
FR2349050A1
FR2349050A1 FR7712103A FR7712103A FR2349050A1 FR 2349050 A1 FR2349050 A1 FR 2349050A1 FR 7712103 A FR7712103 A FR 7712103A FR 7712103 A FR7712103 A FR 7712103A FR 2349050 A1 FR2349050 A1 FR 2349050A1
Authority
FR
France
Prior art keywords
vacuum pump
coupling pins
vane vacuum
vane
pins
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.)
Granted
Application number
FR7712103A
Other languages
English (en)
Other versions
FR2349050B1 (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.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik AG
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 Barmag Barmer Maschinenfabrik AG filed Critical Barmag Barmer Maschinenfabrik AG
Publication of FR2349050A1 publication Critical patent/FR2349050A1/fr
Application granted granted Critical
Publication of FR2349050B1 publication Critical patent/FR2349050B1/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08Rotary pistons
    • F01C21/0809Construction of vanes or vane holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
FR7712103A 1976-04-22 1977-04-21 Goupilles d'accouplement pour pompe a vide a ailettes Granted FR2349050A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762617514 DE2617514C2 (de) 1976-04-22 1976-04-22 Flügelzellen-Vakuumpumpe

Publications (2)

Publication Number Publication Date
FR2349050A1 true FR2349050A1 (fr) 1977-11-18
FR2349050B1 FR2349050B1 (fr) 1983-02-11

Family

ID=5975898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712103A Granted FR2349050A1 (fr) 1976-04-22 1977-04-21 Goupilles d'accouplement pour pompe a vide a ailettes

Country Status (4)

Country Link
JP (1) JPS603999Y2 (fr)
DE (1) DE2617514C2 (fr)
FR (1) FR2349050A1 (fr)
GB (1) GB1553126A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459091A (en) * 1981-06-25 1984-07-10 Barmag Barmer Maschinenfabrik Ag Rotary vane pump
DE3246500A1 (de) * 1981-12-17 1983-07-21 Barmag Barmer Maschf Fluegelzellpumpe
DE3150569A1 (de) * 1981-12-21 1983-06-30 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Fluegelzellenpumpe
DE3521349A1 (de) * 1985-02-11 1986-12-18 Armatec FTS-Armaturen GmbH & Co KG, 7988 Wangen Rotationsverdichter mit festverbundenen schieberhaelften
DE3722660A1 (de) * 1987-07-09 1989-01-19 Schneider Friedhelm Drehkolbenpumpe fuer hochviskose fluessigkeiten
CN113153748A (zh) * 2020-12-25 2021-07-23 南京工业职业技术大学 一种贯轴游动刮片式压缩机及其使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR456115A (fr) * 1913-03-29 1913-08-18 Albert Schley Perfectionnements aux machines rotatives fonctionnant comme pompes ou comme moteurs
US1428477A (en) * 1920-10-02 1922-09-05 Moral Jose Del Rotary steam engine
FR794574A (fr) * 1935-09-04 1936-02-20 Willy Vogel Pompe à combustible pour automobile
FR1569050A (fr) * 1968-03-21 1969-05-30

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1658524A (en) * 1925-02-10 1928-02-07 John W Gurley Rotary pump
US2520087A (en) * 1948-05-29 1950-08-22 Ex Cell O Corp Vane type pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR456115A (fr) * 1913-03-29 1913-08-18 Albert Schley Perfectionnements aux machines rotatives fonctionnant comme pompes ou comme moteurs
US1428477A (en) * 1920-10-02 1922-09-05 Moral Jose Del Rotary steam engine
FR794574A (fr) * 1935-09-04 1936-02-20 Willy Vogel Pompe à combustible pour automobile
FR1569050A (fr) * 1968-03-21 1969-05-30

Also Published As

Publication number Publication date
JPS603999Y2 (ja) 1985-02-04
DE2617514C2 (de) 1985-01-17
JPS52160104U (fr) 1977-12-05
GB1553126A (en) 1979-09-19
FR2349050B1 (fr) 1983-02-11
DE2617514A1 (de) 1977-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse