ATE98000T1 - Doppel-kreiselpumpe. - Google Patents

Doppel-kreiselpumpe.

Info

Publication number
ATE98000T1
ATE98000T1 AT91108395T AT91108395T ATE98000T1 AT E98000 T1 ATE98000 T1 AT E98000T1 AT 91108395 T AT91108395 T AT 91108395T AT 91108395 T AT91108395 T AT 91108395T AT E98000 T1 ATE98000 T1 AT E98000T1
Authority
AT
Austria
Prior art keywords
side wall
pump housing
centrifugal pump
insert
inlet
Prior art date
Application number
AT91108395T
Other languages
English (en)
Inventor
Guenter Strelow
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.)
Filing date
Publication date
Application filed by Wilo Gmbh filed Critical Wilo Gmbh
Application granted granted Critical
Publication of ATE98000T1 publication Critical patent/ATE98000T1/de

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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • 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
    • F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/912—Interchangeable parts to vary pumping capacity or size of pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Centrifugal Separators (AREA)
AT91108395T 1990-07-06 1991-05-24 Doppel-kreiselpumpe. ATE98000T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4021410A DE4021410A1 (de) 1990-07-06 1990-07-06 Doppel-kreiselpumpe
EP91108395A EP0464355B1 (de) 1990-07-06 1991-05-24 Doppel-Kreiselpumpe

Publications (1)

Publication Number Publication Date
ATE98000T1 true ATE98000T1 (de) 1993-12-15

Family

ID=6409706

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91108395T ATE98000T1 (de) 1990-07-06 1991-05-24 Doppel-kreiselpumpe.

Country Status (6)

Country Link
US (1) US5178520A (de)
EP (1) EP0464355B1 (de)
KR (1) KR970007394B1 (de)
AT (1) ATE98000T1 (de)
DE (2) DE4021410A1 (de)
ES (1) ES2046823T3 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5474431A (en) * 1993-11-16 1995-12-12 Copeland Corporation Scroll machine having discharge port inserts
DE4403697A1 (de) * 1994-02-07 1995-08-10 Wilo Gmbh Doppelpumpe
DE19511027A1 (de) * 1995-03-28 1996-10-02 Wilo Gmbh Kreiselpumpe mit Entlüftung
DE19702477B4 (de) * 1997-01-24 2006-02-02 Wilo Ag Doppelpumpe
DE59910845D1 (de) * 1999-08-21 2004-11-18 Grundfos As Kreiselpumpengehäuse für eine an zwei Umwälzkreise anschliessbare Pumpe
US6543243B2 (en) 2001-06-21 2003-04-08 Visteon Global Technologies, Inc. Hybrid compressor
AU2003200332B2 (en) * 2002-02-08 2005-11-17 Sanden Corporation Hybrid compressor
FR2893092B1 (fr) * 2005-11-08 2008-10-10 Koyo Hpi Soc Par Actions Simpl Groupe electro-pompe, du type comprenant au moins une pompe hydraulique, notamment a engrenage, entrainee en rotation par un dispositif moteur
US7507066B2 (en) * 2006-03-27 2009-03-24 Koenig Kevin J Pump header body and modular manifold
DE102011116957A1 (de) * 2011-10-26 2013-05-02 Vaillant Gmbh Multiple Koaxialpumpe
DE102012204212B4 (de) * 2012-03-16 2024-02-29 Mahle International Gmbh Pumpenmodul mit einem Gehäuse
US9115720B2 (en) 2012-05-04 2015-08-25 Ghsp, Inc. Dual pump and motor with control device
US9562534B2 (en) 2012-05-04 2017-02-07 Ghsp, Inc. In-line dual pump and motor with control device
US9752590B2 (en) * 2013-03-13 2017-09-05 Ghsp, Inc. Two pump design with coplanar interface surface
US9739284B2 (en) * 2013-11-19 2017-08-22 Charles Wayne Zimmerman Two piece impeller centrifugal pump
US10087927B2 (en) 2014-05-01 2018-10-02 Ghsp, Inc. Electric motor with flux collector
US11015585B2 (en) 2014-05-01 2021-05-25 Ghsp, Inc. Submersible pump assembly
US10711788B2 (en) 2015-12-17 2020-07-14 Wayne/Scott Fetzer Company Integrated sump pump controller with status notifications
CN110177949A (zh) 2017-01-27 2019-08-27 塞阿姆斯特朗有限公司 双体可变占空比性能优化泵单元
CA172776S (en) 2017-01-27 2017-10-23 S A Armstrong Ltd Control pump
USD893552S1 (en) 2017-06-21 2020-08-18 Wayne/Scott Fetzer Company Pump components
USD890211S1 (en) 2018-01-11 2020-07-14 Wayne/Scott Fetzer Company Pump components
DE102018220150A1 (de) * 2018-11-23 2020-05-28 Mahle International Gmbh Pumpenmodul für Kühlmittel
USD940205S1 (en) * 2019-11-06 2022-01-04 Leistritz Pumpen Gmbh Pump for liquids
RU196491U1 (ru) * 2019-12-18 2020-03-03 Сергей Викторович Яблочко Двухсекционный электронасосный агрегат

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810345A (en) * 1953-02-12 1957-10-22 Flygts Pumpar Ab Pump device
DE1715520U (de) * 1955-11-11 1956-01-19 Kloeckner Humboldt Deutz Ag Feuerloeschkreiselpumpe.
US3500755A (en) * 1968-05-17 1970-03-17 Crane Co Combined drag pump and electric motor
FR2186123A5 (de) * 1972-05-26 1974-01-04 Materiel Telephonique
DE2235505B1 (de) * 1972-07-20 1973-12-20 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Doppelpumpenaggregat
CH557473A (de) * 1973-08-28 1974-12-31 Bieri Pumpenbau Ag Pumpenaggregat, insbesondere fuer zentralheizungsanlagen, mit zwei unabhaengig voneinander antreibbaren kreiselpumpen.
FR2408739A1 (fr) * 1977-11-10 1979-06-08 Materiel Telephonique Dispositif de pompage monobloc a fonctionnement ambivalent
DE2808741C2 (de) * 1978-03-01 1985-04-25 Loewe Pumpenfabrik GmbH, 2120 Lüneburg Stufengehäuse für mehrstufige Kreiselpumpen
US4178131A (en) * 1978-08-07 1979-12-11 Roy E. Roth Company Centrifugal impellers
DE3624917A1 (de) * 1985-09-21 1987-03-26 Oplaender Wilo Werk Gmbh Kreiselpumpe
US4738584A (en) * 1986-07-28 1988-04-19 Carl Price Multiple impeller pump
US5020420A (en) * 1989-05-16 1991-06-04 Lamar Ellis Vacuum adapter plate
US5076758A (en) * 1990-07-18 1991-12-31 Ingersoll-Rand Company Centrifugal pumps

Also Published As

Publication number Publication date
EP0464355A2 (de) 1992-01-08
US5178520A (en) 1993-01-12
DE59100652D1 (de) 1994-01-13
KR920002938A (ko) 1992-02-28
EP0464355A3 (en) 1992-02-26
EP0464355B1 (de) 1993-12-01
DE4021410A1 (de) 1992-01-16
KR970007394B1 (ko) 1997-05-08
ES2046823T3 (es) 1994-02-01

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Legal Events

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REN Ceased due to non-payment of the annual fee