EP0166807A3 - Rotary vane vacuum pump - Google Patents

Rotary vane vacuum pump Download PDF

Info

Publication number: EP0166807A3
Authority: EP; European Patent Office
Prior art keywords: vacuum pump; rotary vane; vane vacuum; rotary; pump
Prior art date: 1984-07-02
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

EP0166807B1 (en

EP0166807A2 (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.)

Werner Rietschle Maschinen und Apparatebau GmbH

Original Assignee

Werner Rietschle Maschinen und Apparatebau GmbH

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.)

1984-07-02

Filing date

1984-09-19

Publication date

1987-01-14

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.

1984-09-19 Application filed by Werner Rietschle Maschinen und Apparatebau GmbH filed Critical Werner Rietschle Maschinen und Apparatebau GmbH

1986-01-08 Publication of EP0166807A2 publication Critical patent/EP0166807A2/en

1987-01-14 Publication of EP0166807A3 publication Critical patent/EP0166807A3/en

1989-12-13 Application granted granted Critical

1989-12-13 Publication of EP0166807B1 publication Critical patent/EP0166807B1/en

Status Expired legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Applications Or Details Of Rotary Compressors (AREA)

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)	DE8427615U1 (en)

Families Citing this family (22)

* 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
ES2030561T3 (en) *	1988-06-24	1992-11-01	Siemens Aktiengesellschaft	GROUP OF VACUUM PUMPS OF SEVERAL PHASES.
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
DE29905249U1 (en)	1999-03-22	1999-12-30	Werner Rietschle GmbH + Co. KG, 79650 Schopfheim	Pump for generating pressure and negative pressure
EP1381727B1 (en) *	2001-04-24	2006-04-05	Dyson Technology 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
EP2986821B1 (en)	2013-04-19	2020-12-30	Ateliers Busch S.A.	Vane-type rotary vacuum pump
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ＡｔｅｌｉｅｒＢｕｓｃｈＳＡ	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

1984
- 1984-07-02 US US06/627,193 patent/US4588358A/en not_active Expired - Lifetime
- 1984-09-19 EP EP84111178A patent/EP0166807B1/en not_active Expired
- 1984-09-19 DE DE19848427615U patent/DE8427615U1/en not_active Expired
- 1984-09-19 DE DE8484111178T patent/DE3480727D1/en not_active Expired - Lifetime

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

Publication	Publication Date	Title
EP0166807A3 (en)	1987-01-14	Rotary vane vacuum pump
GB2137696B (en)	1987-04-08	Rotary vacuum pump
DE3360947D1 (en)	1985-11-14	High vacuum rotary pump
GB2197689B (en)	1990-11-21	Vane pumps
GB8521528D0 (en)	1985-10-02	Rotary pump
GB8707623D0 (en)	1987-05-07	Rotary vane pump
GB8523310D0 (en)	1985-10-23	Positive-displacement rotary pump
GB2193762B (en)	1991-01-16	Vane pumps
GB8427354D0 (en)	1984-12-05	Rotary pumps
EP0246482A3 (en)	1988-09-21	Vane pump
EP0264778A3 (en)	1989-01-04	Vane pump
GB2197029B (en)	1990-05-09	Rotary pump
GB2159581B (en)	1988-03-09	Rotary pump
EP0151983A3 (en)	1985-09-18	Vane pump
GB2169965B (en)	1988-03-09	Rotary vane pump
DE3661757D1 (en)	1989-02-16	Vane pump
GB8614492D0 (en)	1986-07-16	Vane pump
EP0264749A3 (en)	1988-11-17	Sliding vane vacuum pump
GB2158517B (en)	1987-11-11	Sliding vane pump
DE3666969D1 (en)	1989-12-21	Rotary vane vacuum pump
GB8703898D0 (en)	1987-03-25	Rotary pump
GB2158880B (en)	1987-07-22	Positive displacement rotary pump
EP0255920A3 (en)	1988-12-21	Vane vacuum pump
DE3663721D1 (en)	1989-07-06	Rotary vane vacuum pump
DE3570266D1 (en)	1989-06-22	Vacuum pump

Legal Events

Date	Code	Title	Description
1985-11-09	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-01-08	AK	Designated contracting states	Designated state(s): CH DE FR GB IT LI
1986-02-11	ITCL	It: translation for ep claims filed	Representative=s name: STUDIO TORTA SOCIETA' SEMPLICE
1986-02-28	EL	Fr: translation of claims filed
1986-11-26	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1987-01-14	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE FR GB IT LI
1987-09-09	17P	Request for examination filed	Effective date: 19870714
1988-09-21	17Q	First examination report despatched	Effective date: 19880809
1989-10-28	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1989-12-13	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE FR GB IT LI
1990-01-05	ET	Fr: translation filed
1990-01-18	REF	Corresponds to:	Ref document number: 3480727 Country of ref document: DE Date of ref document: 19900118
1990-02-27	ITF	It: translation for a ep patent filed
1990-03-28	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1990-09-06	PLBI	Opposition filed	Free format text: ORIGINAL CODE: 0009260
1990-10-24	26	Opposition filed	Opponent name: LEYBOLD AKTIENGESELLSCHAFT Effective date: 19900903
1992-06-02	PLBN	Opposition rejected	Free format text: ORIGINAL CODE: 0009273
1992-06-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: OPPOSITION REJECTED
1992-07-22	27O	Opposition rejected	Effective date: 19920310
1993-09-30	ITTA	It: last paid annual fee
1997-09-05	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19970905 Year of fee payment: 14
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1999-05-12	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19980919
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