EP1293678A3 - Laufrad mit Ventilfunktion - Google Patents
Laufrad mit Ventilfunktion Download PDFInfo
- Publication number
- EP1293678A3 EP1293678A3 EP02013218A EP02013218A EP1293678A3 EP 1293678 A3 EP1293678 A3 EP 1293678A3 EP 02013218 A EP02013218 A EP 02013218A EP 02013218 A EP02013218 A EP 02013218A EP 1293678 A3 EP1293678 A3 EP 1293678A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- impeller
- pump impeller
- valve function
- suction mouth
- pump housing
- 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
Links
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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
- F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/042—Axially shiftable rotors
-
- 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/14—Shaft sealings operative only when pump is inoperative
- F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10145411 | 2001-09-14 | ||
DE2001145411 DE10145411A1 (de) | 2001-09-14 | 2001-09-14 | Laufrad mit Ventilfunktion |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1293678A2 EP1293678A2 (de) | 2003-03-19 |
EP1293678A3 true EP1293678A3 (de) | 2004-01-07 |
EP1293678B1 EP1293678B1 (de) | 2007-10-10 |
Family
ID=7699078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20020013218 Expired - Lifetime EP1293678B1 (de) | 2001-09-14 | 2002-06-15 | Laufrad mit Ventilfunktion |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1293678B1 (de) |
DE (2) | DE10145411A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2870898B1 (fr) * | 2004-05-28 | 2008-09-12 | Mark Iv Systemes Moteurs Sa | Dispositif de pompe a debit variable |
PL1767788T3 (pl) * | 2005-09-23 | 2009-01-30 | Bsh Hausgeraete Gmbh | Pompa drenująca dla urządzeń domowych |
DE102006027319B4 (de) * | 2006-06-13 | 2014-05-22 | Wilo Ag | Kreiselmotorpumpe mit drehrichtungsbestimmtem Anlauf |
DE102007052082A1 (de) * | 2007-10-31 | 2009-05-07 | BSH Bosch und Siemens Hausgeräte GmbH | Wasserführendes Haushaltsgerät mit einer Pumpe mit Ventilfunktion |
DE102009011946A1 (de) | 2009-03-10 | 2010-09-16 | Wilo Se | Elektromotor zum Betätigen eines Ventils |
DE102010062752A1 (de) * | 2010-12-09 | 2012-06-14 | Mahle International Gmbh | Pumpe |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE911352C (de) * | 1943-01-17 | 1954-05-13 | Fritz Schupp | Kreiselmaschine mit Einrichtung zur gegenseitigen Verstellung der Lauf- und Leitraeder |
CH339496A (de) * | 1955-08-03 | 1959-06-30 | Sfindex | Kreiselpumpe |
US3404631A (en) * | 1966-06-09 | 1968-10-08 | Westinghouse Electric Corp | Centrifugal pump |
FR1563183A (de) * | 1968-02-29 | 1969-04-11 | ||
DE2510787A1 (de) * | 1975-03-08 | 1976-09-16 | Vaillant Joh Kg | Pumpe |
DE2640990A1 (de) * | 1976-09-11 | 1978-03-16 | Klein Schanzlin & Becker Ag | Kreiselpumpe mit selbsttaetiger axialschubregelung an einem der laufraeder |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19711178A1 (de) * | 1997-03-18 | 1998-09-24 | Wilo Gmbh | Pumpe im Warmwasserkreislauf einer Zentralheizung |
DE10115989A1 (de) * | 2000-04-04 | 2001-12-13 | Bernhard Stadler | Radial-Strömungsmaschine, insbesondere Umwälzpumpe |
-
2001
- 2001-09-14 DE DE2001145411 patent/DE10145411A1/de not_active Withdrawn
-
2002
- 2002-06-15 EP EP20020013218 patent/EP1293678B1/de not_active Expired - Lifetime
- 2002-06-15 DE DE50211038T patent/DE50211038D1/de not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE911352C (de) * | 1943-01-17 | 1954-05-13 | Fritz Schupp | Kreiselmaschine mit Einrichtung zur gegenseitigen Verstellung der Lauf- und Leitraeder |
CH339496A (de) * | 1955-08-03 | 1959-06-30 | Sfindex | Kreiselpumpe |
US3404631A (en) * | 1966-06-09 | 1968-10-08 | Westinghouse Electric Corp | Centrifugal pump |
FR1563183A (de) * | 1968-02-29 | 1969-04-11 | ||
DE2510787A1 (de) * | 1975-03-08 | 1976-09-16 | Vaillant Joh Kg | Pumpe |
DE2640990A1 (de) * | 1976-09-11 | 1978-03-16 | Klein Schanzlin & Becker Ag | Kreiselpumpe mit selbsttaetiger axialschubregelung an einem der laufraeder |
Also Published As
Publication number | Publication date |
---|---|
DE10145411A1 (de) | 2003-04-03 |
DE50211038D1 (de) | 2007-11-29 |
EP1293678B1 (de) | 2007-10-10 |
EP1293678A2 (de) | 2003-03-19 |
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