BG51054A3 - Plate pump with oil sealing - Google Patents

Plate pump with oil sealing Download PDF

Info

Publication number
BG51054A3
BG51054A3 BG067704A BG6770484A BG51054A3 BG 51054 A3 BG51054 A3 BG 51054A3 BG 067704 A BG067704 A BG 067704A BG 6770484 A BG6770484 A BG 6770484A BG 51054 A3 BG51054 A3 BG 51054A3
Authority
BG
Bulgaria
Prior art keywords
stator
pump
oil sealing
casing
return valve
Prior art date
Application number
BG067704A
Other languages
Bulgarian (bg)
English (en)
Inventor
Jean-Marc Paquet
Rene Sibuet
Original Assignee
Sa Dite: Co Industrielle Des Telecommunications Cit- Alcatel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9294702&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BG51054(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sa Dite: Co Industrielle Des Telecommunications Cit- Alcatel filed Critical Sa Dite: Co Industrielle Des Telecommunications Cit- Alcatel
Publication of BG51054A3 publication Critical patent/BG51054A3/xx

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Mechanical Sealing (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Compressor (AREA)
BG067704A 1983-11-30 1984-11-29 Plate pump with oil sealing BG51054A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8319148A FR2555674B1 (fr) 1983-11-30 1983-11-30 Pompe a joint d'huile a palettes

Publications (1)

Publication Number Publication Date
BG51054A3 true BG51054A3 (en) 1993-01-15

Family

ID=9294702

Family Applications (1)

Application Number Title Priority Date Filing Date
BG067704A BG51054A3 (en) 1983-11-30 1984-11-29 Plate pump with oil sealing

Country Status (7)

Country Link
US (1) US4575322A (xx)
EP (1) EP0144888B1 (xx)
JP (1) JPS60135688A (xx)
AT (1) ATE32123T1 (xx)
BG (1) BG51054A3 (xx)
DE (1) DE3468919D1 (xx)
FR (1) FR2555674B1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19526321A1 (de) * 1995-07-19 1997-01-23 Leybold Ag Ölgedichtete Drehschiebervakuumpumpe mit Ölpumpe
KR100393347B1 (ko) * 2000-08-17 2003-07-31 맹혁재 두 날개의 베인을 이용한 유체압축 및 동력전환장치
KR100395373B1 (ko) * 2000-09-04 2003-08-21 맹혁재 압축기
ITTO20040268A1 (it) * 2004-04-30 2004-07-30 Varian Spa Pompa da vuoto meccanica rotativa ad olio e metodo di produzione di detta pompa
KR100914241B1 (ko) * 2008-12-08 2009-08-26 주식회사 신우 베인펌프장치
JP2012122450A (ja) * 2010-12-10 2012-06-28 Kobe Steel Ltd スクリュ圧縮機
US9212662B2 (en) * 2013-04-29 2015-12-15 Ford Global Technologies, Llc Check valve for an engine vacuum pump
US9617864B2 (en) * 2014-07-21 2017-04-11 United Technologies Corporation Seal assembly for a guide vane assembly
JP6531736B2 (ja) * 2016-07-29 2019-06-19 ダイキン工業株式会社 海上輸送用冷凍又は冷蔵コンテナユニット

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154880A (en) * 1935-12-24 1939-04-18 Landers Frary & Clark Valve
DE661031C (de) * 1936-03-27 1938-06-09 Wolfgang Gaede Dr Saugpumpe mit oelueberdecktem Auslassventil zur Erzeugung tiefer Druecke
DE1293388B (de) * 1960-12-08 1969-04-24 Buerger Herbert Drehkolbenvakuumpumpe mit oelgedichtetem Gehaeuse und vertikaler Anordnung des Rotors und der Welle
GB1140452A (en) * 1966-03-16 1969-01-22 Edwards High Vacuum Int Ltd Improvements relating to liquid sealed mechanical vacuum pumps
DE2002076A1 (de) * 1970-01-19 1971-07-29 Borsig Gmbh Druckseitiges Ventil eines Kreiskolbenverdichters
JPS5440483U (xx) * 1977-08-25 1979-03-17

Also Published As

Publication number Publication date
EP0144888B1 (fr) 1988-01-20
DE3468919D1 (en) 1988-02-25
US4575322A (en) 1986-03-11
ATE32123T1 (de) 1988-02-15
FR2555674B1 (fr) 1986-03-28
EP0144888A3 (en) 1985-07-17
FR2555674A1 (fr) 1985-05-31
EP0144888A2 (fr) 1985-06-19
JPS60135688A (ja) 1985-07-19

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