EP0264749A3 - Sliding vane vacuum pump - Google Patents

Sliding vane vacuum pump Download PDF

Info

Publication number: EP0264749A3
Authority: EP; European Patent Office
Prior art keywords: vacuum pump; sliding vane; vane vacuum; sliding; pump
Prior art date: 1986-10-18
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

EP87114808A

Other languages

German (de)

Other versions

EP0264749A2 (en

EP0264749B1 (en

Inventor

Siegfried Hertell

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 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.)

1986-10-18

Filing date

1987-10-10

Publication date

1988-11-17

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6311978&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0264749(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1987-10-10 Application filed by Barmag AG filed Critical Barmag AG

1988-04-27 Publication of EP0264749A2 publication Critical patent/EP0264749A2/en

1988-11-17 Publication of EP0264749A3 publication Critical patent/EP0264749A3/en

1990-05-09 Application granted granted Critical

1990-05-09 Publication of EP0264749B1 publication Critical patent/EP0264749B1/en

2007-10-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
- F04C29/128—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- 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
- F04C18/344—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 with vanes reciprocating with respect to the inner member
- F04C18/3441—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 with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation

Landscapes

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

EP87114808A 1986-10-18 1987-10-10 Sliding vane vacuum pump Expired - Lifetime EP0264749B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3635493		1986-10-18
DE3635493		1986-10-18

Publications (3)

Publication Number	Publication Date
EP0264749A2 EP0264749A2 (en)	1988-04-27
EP0264749A3 true EP0264749A3 (en)	1988-11-17
EP0264749B1 EP0264749B1 (en)	1990-05-09

Family

ID=6311978

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87114808A Expired - Lifetime EP0264749B1 (en)	1986-10-18	1987-10-10	Sliding vane vacuum pump

Country Status (2)

Country	Link
EP (1)	EP0264749B1 (en)
DE (1)	DE3762651D1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3906823B4 (en) *	1988-12-08	2004-01-08	Barmag Ag	Wing vacuum pump
JP2882696B2 (en) *	1990-03-10	1999-04-12	ルークアウトモービルテヒニークゲゼルシャフトミットベシュレンクテルハフツングウントコンパニーコマンディトゲゼルシャフト	Vane pump
EP1361365B1 (en)	1998-09-30	2005-08-10	Luk Automobiltechnik GmbH & Co. KG	Vacuum pump and plastic rotor
ES2307417B2 (en) *	2000-10-18	2009-09-22	LUK AUTOMOBILTECHNIK GMBH & CO .KG	BOMB.
AU2002223457A1 (en) *	2000-10-18	2002-04-29	Luk Automobiltechnik Gmbh And Co. Kg	Pump
FR2869958B1 (en) *	2004-05-07	2008-08-08	Peugeot Citroen Automobiles Sa	VACUUM PUMP WITH PERFECTED PALLET (S)
WO2010031504A2 (en) *	2008-09-16	2010-03-25	Ixetic Hückeswagen Gmbh	Vacuum pump
IT1402417B1 (en) *	2010-10-26	2013-09-04	O M P Officine Mazzocco Pagnoni S R L	MONOPAL PUMP
EP3274586B1 (en)	2015-03-25	2019-11-20	Pierburg Pump Technology GmbH	Vacuum pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1948804A1 (en) *	1968-11-29	1970-07-02	Prec Scient Company	Vacuum pump
DE2354039A1 (en) *	1973-10-29	1975-05-07	Leybold Heraeus Gmbh & Co Kg	ROTARY VALVE PUMP
US4231727A (en) *	1976-07-10	1980-11-04	Volkswagenwerk Aktiengesellschaft	Vacuum producing rotary vane pump with shaft lubrication

1987
- 1987-10-10 EP EP87114808A patent/EP0264749B1/en not_active Expired - Lifetime
- 1987-10-10 DE DE8787114808T patent/DE3762651D1/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1948804A1 (en) *	1968-11-29	1970-07-02	Prec Scient Company	Vacuum pump
DE2354039A1 (en) *	1973-10-29	1975-05-07	Leybold Heraeus Gmbh & Co Kg	ROTARY VALVE PUMP
US4231727A (en) *	1976-07-10	1980-11-04	Volkswagenwerk Aktiengesellschaft	Vacuum producing rotary vane pump with shaft lubrication

Also Published As

Publication number	Publication date
EP0264749A2 (en)	1988-04-27
DE3762651D1 (en)	1990-06-13
EP0264749B1 (en)	1990-05-09

Publication	Publication Date	Title
GB2189295B (en)	1990-03-28	Vacuum pump
GB8722203D0 (en)	1987-10-28	Pump rotor
GB2197689B (en)	1990-11-21	Vane pumps
EP0166807A3 (en)	1987-01-14	Rotary vane vacuum pump
GB8707623D0 (en)	1987-05-07	Rotary vane pump
GB8727182D0 (en)	1987-12-23	Pumps
GB2193762B (en)	1991-01-16	Vane pumps
EP0246482A3 (en)	1988-09-21	Vane pump
EP0264778A3 (en)	1989-01-04	Vane pump
KR870009135A (en)	1987-10-23	Scroll vacuum pump
GB2197688B (en)	1990-12-05	Pumps
EP0264749A3 (en)	1988-11-17	Sliding vane vacuum pump
GB2192939B (en)	1991-03-20	Vane pump
GB2158517B (en)	1987-11-11	Sliding vane pump
GB2196696B (en)	1991-05-29	Pumps
GB8706754D0 (en)	1987-04-23	Vane pump
EP0255920A3 (en)	1988-12-21	Vane vacuum pump
DE3666969D1 (en)	1989-12-21	Rotary vane vacuum pump
GB8620546D0 (en)	1986-10-01	Vacuum pump
EP0320795A3 (en)	1990-02-07	Vane-type vacuum pump
GB8717164D0 (en)	1987-08-26	Rotary vacuum pumps
DE3663721D1 (en)	1989-07-06	Rotary vane vacuum pump
GB2197389B (en)	1990-11-14	Pumps
GB8629564D0 (en)	1987-01-21	Rotary blade vacuum pump
GB2197030B (en)	1990-11-07	Displacement vane pump

Legal Events

Date	Code	Title	Description
1988-03-12	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
1988-04-27	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1988-09-30	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-11-17	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1989-07-12	17P	Request for examination filed	Effective date: 19890502
1989-11-29	17Q	First examination report despatched	Effective date: 19891011
1989-12-14	ITF	It: translation for a ep patent filed
1990-03-24	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1990-05-09	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1990-05-25	ET	Fr: translation filed
1990-06-06	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1990-06-13	REF	Corresponds to:	Ref document number: 3762651 Country of ref document: DE Date of ref document: 19900613
1991-02-12	PLBI	Opposition filed	Free format text: ORIGINAL CODE: 0009260
1991-04-03	26	Opposition filed	Opponent name: LEYBOLD AKTIENGESELLSCHAFT Effective date: 19910207
1991-10-31	ITTA	It: last paid annual fee
1993-10-01	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19931001 Year of fee payment: 7
1993-12-30	PLBN	Opposition rejected	Free format text: ORIGINAL CODE: 0009273
1993-12-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: OPPOSITION REJECTED
1994-02-23	27O	Opposition rejected	Effective date: 19931214
1994-10-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19941010
1995-06-07	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19941010
2001-10-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20011018 Year of fee payment: 15
2001-11-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20011116 Year of fee payment: 15
2003-05-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030501
2003-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030630
2003-08-15	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2005-10-05	APAH	Appeal reference modified	Free format text: ORIGINAL CODE: EPIDOSCREFNO
2005-10-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051010