EP0166807A3 - Rotary vane vacuum pump - Google Patents

Rotary vane vacuum pump Download PDF

Info

Publication number
EP0166807A3
EP0166807A3 EP84111178A EP84111178A EP0166807A3 EP 0166807 A3 EP0166807 A3 EP 0166807A3 EP 84111178 A EP84111178 A EP 84111178A EP 84111178 A EP84111178 A EP 84111178A EP 0166807 A3 EP0166807 A3 EP 0166807A3
Authority
EP
European Patent Office
Prior art keywords
vacuum pump
rotary vane
vane vacuum
rotary
pump
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
EP84111178A
Other languages
German (de)
Other versions
EP0166807A2 (en
EP0166807B1 (en
Inventor
Werner Rietschle
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.)
RIETSCHLE MASCH APP
Original Assignee
RIETSCHLE MASCH APP
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=24513615&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0166807(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by RIETSCHLE MASCH APP filed Critical RIETSCHLE MASCH APP
Publication of EP0166807A2 publication Critical patent/EP0166807A2/en
Publication of EP0166807A3 publication Critical patent/EP0166807A3/en
Application granted granted Critical
Publication of EP0166807B1 publication Critical patent/EP0166807B1/en
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
    • 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
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
EP84111178A 1984-07-02 1984-09-19 Rotary vane vacuum pump Expired EP0166807B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/627,193 US4588358A (en) 1984-07-02 1984-07-02 Rotary vane evacuating pump
US627193 2000-07-27

Publications (3)

Publication Number Publication Date
EP0166807A2 EP0166807A2 (en) 1986-01-08
EP0166807A3 true EP0166807A3 (en) 1987-01-14
EP0166807B1 EP0166807B1 (en) 1989-12-13

Family

ID=24513615

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84111178A Expired EP0166807B1 (en) 1984-07-02 1984-09-19 Rotary vane vacuum pump

Country Status (3)

Country Link
US (1) US4588358A (en)
EP (1) EP0166807B1 (en)
DE (2) DE3480727D1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545982A1 (en) * 1985-12-23 1987-07-02 Busch Gmbh K ROTARY VALVE VACUUM PUMP
DE3603809A1 (en) * 1986-02-07 1987-08-13 Provac Gmbh & Co Two-step slide vane rotary vacuum pump
US4708027A (en) * 1986-06-16 1987-11-24 Stenner Gustave H Gear motor housing
WO1989012751A1 (en) 1988-06-24 1989-12-28 Siemens Aktiengesellschaft Multi-stage vacuum-pump set
DE3833663C2 (en) * 1988-10-04 2000-08-10 Konrad Ensslin Rigid reusable dispenser container with a cylindrical neck
JPH0658278A (en) * 1992-08-05 1994-03-01 Ebara Corp Multistage screw type vacuum pump
US6729863B2 (en) 1999-03-22 2004-05-04 Werner Rietschle Gmbh & Co. Kg Rotary pump having high and low pressure ports in the housing cover
WO2002086220A1 (en) * 2001-04-24 2002-10-31 Dyson Limited Clothes dryer
GB2394011A (en) * 2002-10-10 2004-04-14 Compair Uk Ltd Oil sealed rotary vane compressor
US20050084392A1 (en) * 2003-10-20 2005-04-21 United Dominion Industries, Inc. Pump drive alignment apparatus and method
DE102006058843A1 (en) * 2006-12-13 2008-06-19 Pfeiffer Vacuum Gmbh vacuum pump
DE102009037010A1 (en) * 2009-08-11 2011-02-17 Oerlikon Leybold Vacuum Gmbh vacuum pump system
US8162625B1 (en) * 2009-09-22 2012-04-24 Harry Soderstrom Nested motor, reduction motor reduction gear and pump with selectable mounting options
US8714130B2 (en) * 2009-10-19 2014-05-06 Nagesh S. Mavinahally Integrally cast block and upper crankcase
US8757918B2 (en) * 2009-12-15 2014-06-24 David R. Ramnarain Quick-connect mounting apparatus for modular pump system or generator system
DE102012220608B3 (en) * 2012-11-13 2013-11-14 Joma-Polytec Gmbh Pumping device for diagnostic device, has multiple pumps formed as vane pumps, where suction pump and pressure pump are arranged in pumping module, and one of vane pumps is driven by drive motor, where bearing is press fitted on drive shaft
US10473096B2 (en) * 2013-03-15 2019-11-12 Agilent Technologies, Inc. Modular pump platform
DK2986821T3 (en) * 2013-04-19 2021-02-15 Ateliers Busch S A ROTARY VACUUM PUMP WITH SLAMES
DE202014005521U1 (en) * 2014-07-08 2015-10-09 Joma-Polytec Gmbh Vane pump for generating a negative pressure
JP2018009580A (en) * 2017-09-19 2018-01-18 アテリエ ビスク ソシエテ アノニムＡｔｅｌｉｅｒ Ｂｕｓｃｈ ＳＡ Rotary vane type vacuum pump
CN108757579A (en) * 2018-05-31 2018-11-06 株洲市荣达铁路机电有限公司 Transformer oil pump cooling system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB335735A (en) * 1929-09-24 1930-10-02 William Herbert Sollors Improvements in or relating to rotary compressors or vacuum pumps
DE2350826A1 (en) * 1973-09-04 1975-03-13 Cenco Inc VACUUM PUMP
GB1510962A (en) * 1975-07-18 1978-05-17 Wdm Ltd Vacuum pumps

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20038C (en) * E. KAUFFMANN in Strafsburg-Neudorf Rotating valve for gas engines
US1476482A (en) * 1921-09-07 1923-12-04 Berrenberg Reinold High-vacua pump
US1934155A (en) * 1930-06-27 1933-11-07 Frigidaire Corp Refrigerating apparatus
US2780406A (en) * 1953-04-21 1957-02-05 Worthington Corp Rotary compressor
US2936949A (en) * 1953-05-28 1960-05-17 Broom & Wade Ltd Air compressor
DE958690C (en) * 1953-09-25 1957-02-21 Herbert Buerger Rotary lobe high vacuum pump system
US2961151A (en) * 1955-08-12 1960-11-22 Westinghouse Air Brake Co Rotary compressor
US3008631A (en) * 1958-05-26 1961-11-14 Fred E Paugh Compressor
US3713426A (en) * 1971-02-18 1973-01-30 R Jensen Vaned rotor engine and compressor
US3948225A (en) * 1974-11-27 1976-04-06 Lester William M Rotary internal combustion engine with parallel coextensive rotors
DD136761A1 (en) * 1978-05-29 1979-07-25 Hans Spengler HIGH PRESSURE PUMPS UNIT

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB335735A (en) * 1929-09-24 1930-10-02 William Herbert Sollors Improvements in or relating to rotary compressors or vacuum pumps
DE2350826A1 (en) * 1973-09-04 1975-03-13 Cenco Inc VACUUM PUMP
GB1510962A (en) * 1975-07-18 1978-05-17 Wdm Ltd Vacuum pumps

Also Published As

Publication number Publication date
EP0166807A2 (en) 1986-01-08
DE8427615U1 (en) 1985-01-17
DE3480727D1 (en) 1990-01-18
EP0166807B1 (en) 1989-12-13
US4588358A (en) 1986-05-13

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