EP0905380A3 - Dispositif de purge d'air - Google Patents

Dispositif de purge d'air Download PDF

Info

Publication number: EP0905380A3
Authority: EP; European Patent Office
Prior art keywords: connection device; opening; ventilation; chamber; ventilation chamber
Prior art date: 1997-09-30
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

EP98118287A

Other languages

German (de)

English (en)

Other versions

EP0905380B1 (fr

EP0905380A2 (fr

Inventor

Thomas Materne

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.)

Wilo SE

Original Assignee

Wilo 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.)

1997-09-30

Filing date

1998-09-28

Publication date

2001-01-10

1998-09-28 Application filed by Wilo GmbH filed Critical Wilo GmbH

1999-03-31 Publication of EP0905380A2 publication Critical patent/EP0905380A2/fr

2001-01-10 Publication of EP0905380A3 publication Critical patent/EP0905380A3/fr

2002-12-18 Application granted granted Critical

2002-12-18 Publication of EP0905380B1 publication Critical patent/EP0905380B1/fr

2018-09-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000010926 purge Methods 0.000 title 1
238000009423 ventilation Methods 0.000 abstract 4
238000013022 venting Methods 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

EP98118287A 1997-09-30 1998-09-28 Dispositif de purge d'air Expired - Lifetime EP0905380B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19743062		1997-09-30
DE19743062A DE19743062A1 (de)	1997-09-30	1997-09-30	Vorrichtung zum Abscheiden von Luft

Publications (3)

Publication Number	Publication Date
EP0905380A2 EP0905380A2 (fr)	1999-03-31
EP0905380A3 true EP0905380A3 (fr)	2001-01-10
EP0905380B1 EP0905380B1 (fr)	2002-12-18

Family

ID=7844050

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98118287A Expired - Lifetime EP0905380B1 (fr)	1997-09-30	1998-09-28	Dispositif de purge d'air

Country Status (2)

Country	Link
EP (1)	EP0905380B1 (fr)
DE (2)	DE19743062A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE20005247U1 (de)	2000-03-21	2000-05-25	Grundfos A/S, Bjerringbro	Kreiselpumpenaggregat
DE102007061558A1 (de)	2007-12-18	2009-06-25	Wilo Ag	Kreiselpumpe mit Entlüftung
DE102008052884A1 (de) *	2008-10-23	2010-05-06	Wilo Se	Pumpengehäuse

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2054388A5 (fr) *	1969-07-22	1971-04-16	Loewe Pumpenfabrik Gmbh
EP0027179A1 (fr) *	1979-09-13	1981-04-22	Joh. Vaillant GmbH u. Co.	Pompe avec dégazeur
DE3109918A1 (de) *	1981-03-14	1982-10-28	Wilo-Werk Gmbh & Co Pumpen- Und Apparatebau, 4600 Dortmund	Fluessigkeitspumpe mit gasabscheidekammer
DE8614107U1 (de) *	1986-05-24	1986-09-25	Deutsche Vortex GmbH, 4050 Mönchengladbach	Fluidpumpe
DE9208801U1 (de) *	1992-07-01	1992-09-03	Grundfos A/S, Bjerringbro	Pumpenaggregat

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD38484A (fr) *
DE1810428U (de) *	1960-02-22	1960-04-28	Westinghouse Bremsen Gmbh	Entlueftungseinrichtung, insbesondere zur entlueftung des kurbelgehaeuses eines kompressors.
US3290864A (en) *	1965-08-10	1966-12-13	Itt	Gas separation pump for liquid circulating systems
DK132807C (da) *	1967-05-05	1976-07-12	Grundfos As	Veskepumpe, iser cirkulationspumpe til centralvarmeanleg
DE1653725A1 (de) *	1967-09-29	1972-01-13	Hanning Elektro Werke	Umwaelzpumpe fuer Heizungsanlagen
DE2056481A1 (de) *	1970-11-17	1972-05-18	Knorr-Bremse GmbH, 8000 München	Hubkolbenmaschine, insbesondere Kompressor
US3782508A (en) *	1971-07-02	1974-01-01	Ford Motor Co	Releasable caliper retaining means for a disc brake
DE2803470B2 (de) *	1978-01-27	1980-06-04	Dulger, Viktor, 6900 Heidelberg	Entlüftungsvorrichtung fur eine Flussigkeitskolbenpumpe, insbesondere Dosierpumpe
DD267161A3 (de) *	1986-12-18	1989-04-26	Pumpen & Verdichter Veb K	Ansaugkammer bei hubkolbenverdichtern
DE3708950A1 (de) *	1987-03-19	1988-09-29	Werner Kemmelmeyer	Verfahren zum kontinuierlichen entgasen von fluessigkeits-druckbehaeltern sowie vorrichtung zu seiner durchfuehrung
DE4424575A1 (de) *	1994-07-13	1996-01-18	Bruno Bachhofer	Entgasungsventil
DE4439962A1 (de) *	1994-11-09	1996-05-15	Lang Apparatebau Gmbh	Dosierpumpe mit Entlüftungseinrichtung
DE19610457A1 (de) *	1996-03-16	1997-09-18	Pfeiffer Erich Gmbh & Co Kg	Austragvorrichtung für Medien

1997
- 1997-09-30 DE DE19743062A patent/DE19743062A1/de not_active Withdrawn
1998
- 1998-09-28 EP EP98118287A patent/EP0905380B1/fr not_active Expired - Lifetime
- 1998-09-28 DE DE59806699T patent/DE59806699D1/de not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2054388A5 (fr) *	1969-07-22	1971-04-16	Loewe Pumpenfabrik Gmbh
EP0027179A1 (fr) *	1979-09-13	1981-04-22	Joh. Vaillant GmbH u. Co.	Pompe avec dégazeur
DE3109918A1 (de) *	1981-03-14	1982-10-28	Wilo-Werk Gmbh & Co Pumpen- Und Apparatebau, 4600 Dortmund	Fluessigkeitspumpe mit gasabscheidekammer
DE8614107U1 (de) *	1986-05-24	1986-09-25	Deutsche Vortex GmbH, 4050 Mönchengladbach	Fluidpumpe
DE9208801U1 (de) *	1992-07-01	1992-09-03	Grundfos A/S, Bjerringbro	Pumpenaggregat

Also Published As

Publication number	Publication date
EP0905380B1 (fr)	2002-12-18
DE19743062A1 (de)	1999-04-01
DE59806699D1 (de)	2003-01-30
EP0905380A2 (fr)	1999-03-31

Legal Events

Date	Code	Title	Description
1999-02-12	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
1999-03-31	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR IT NL
1999-03-31	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-11-24	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2001-01-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2001-01-10	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2001-02-07	17P	Request for examination filed	Effective date: 20001212
2001-09-26	AKX	Designation fees paid	Free format text: DE FR IT NL
2002-07-16	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-09-06	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-11-01	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2002-11-20	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: WILO AG
2002-12-18	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR IT NL
2003-01-30	REF	Corresponds to:	Ref document number: 59806699 Country of ref document: DE Date of ref document: 20030130 Kind code of ref document: P Ref document number: 59806699 Country of ref document: DE Date of ref document: 20030130
2003-06-13	ET	Fr: translation filed
2003-10-24	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2003-10-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2003-12-10	26N	No opposition filed	Effective date: 20030919
2010-01-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20090923 Year of fee payment: 12
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