DE50211038D1 - Laufrad mit Ventilfunktion - Google Patents

Laufrad mit Ventilfunktion

Info

Publication number
DE50211038D1
DE50211038D1 DE50211038T DE50211038T DE50211038D1 DE 50211038 D1 DE50211038 D1 DE 50211038D1 DE 50211038 T DE50211038 T DE 50211038T DE 50211038 T DE50211038 T DE 50211038T DE 50211038 D1 DE50211038 D1 DE 50211038D1
Authority
DE
Germany
Prior art keywords
impeller
valve function
valve
function
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.)
Expired - Lifetime
Application number
DE50211038T
Other languages
English (en)
Inventor
Guenter Strelow
Bernd-Thorsten Stock
Dirk Nowak
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 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.)
Filing date
Publication date
Application filed by Wilo AG filed Critical Wilo AG
Priority to DE50211038T priority Critical patent/DE50211038D1/de
Application granted granted Critical
Publication of DE50211038D1 publication Critical patent/DE50211038D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE50211038T 2001-09-14 2002-06-15 Laufrad mit Ventilfunktion Expired - Lifetime DE50211038D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50211038T DE50211038D1 (de) 2001-09-14 2002-06-15 Laufrad mit Ventilfunktion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001145411 DE10145411A1 (de) 2001-09-14 2001-09-14 Laufrad mit Ventilfunktion
DE50211038T DE50211038D1 (de) 2001-09-14 2002-06-15 Laufrad mit Ventilfunktion

Publications (1)

Publication Number Publication Date
DE50211038D1 true DE50211038D1 (de) 2007-11-29

Family

ID=7699078

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2001145411 Withdrawn DE10145411A1 (de) 2001-09-14 2001-09-14 Laufrad mit Ventilfunktion
DE50211038T Expired - Lifetime DE50211038D1 (de) 2001-09-14 2002-06-15 Laufrad mit Ventilfunktion

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2001145411 Withdrawn DE10145411A1 (de) 2001-09-14 2001-09-14 Laufrad mit Ventilfunktion

Country Status (2)

Country Link
EP (1) EP1293678B1 (de)
DE (2) DE10145411A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
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

Also Published As

Publication number Publication date
EP1293678A3 (de) 2004-01-07
DE10145411A1 (de) 2003-04-03
EP1293678A2 (de) 2003-03-19
EP1293678B1 (de) 2007-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition