DE59501825D1 - Centrifugal pump - Google Patents

Centrifugal pump

Info

Publication number
DE59501825D1
DE59501825D1 DE59501825T DE59501825T DE59501825D1 DE 59501825 D1 DE59501825 D1 DE 59501825D1 DE 59501825 T DE59501825 T DE 59501825T DE 59501825 T DE59501825 T DE 59501825T DE 59501825 D1 DE59501825 D1 DE 59501825D1
Authority
DE
Germany
Prior art keywords
centrifugal pump
centrifugal
pump
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 - Fee Related
Application number
DE59501825T
Other languages
German (de)
Inventor
Guenter Strelow
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 GmbH
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 DE59501825D1 publication Critical patent/DE59501825D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/48—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps
    • F04D29/486—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • External Artificial Organs (AREA)
DE59501825T 1994-05-25 1995-05-22 Centrifugal pump Expired - Fee Related DE59501825D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4418153A DE4418153A1 (en) 1994-05-25 1994-05-25 Centrifugal fluid delivery pump

Publications (1)

Publication Number Publication Date
DE59501825D1 true DE59501825D1 (en) 1998-05-14

Family

ID=6518877

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4418153A Withdrawn DE4418153A1 (en) 1994-05-25 1994-05-25 Centrifugal fluid delivery pump
DE59501825T Expired - Fee Related DE59501825D1 (en) 1994-05-25 1995-05-22 Centrifugal pump

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4418153A Withdrawn DE4418153A1 (en) 1994-05-25 1994-05-25 Centrifugal fluid delivery pump

Country Status (3)

Country Link
EP (1) EP0694698B1 (en)
DE (2) DE4418153A1 (en)
ES (1) ES2116648T3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10133130A1 (en) 2001-07-07 2003-01-16 Miele & Cie Circulation pump with/without heating device, especially for supplying washing liquid to dishwasher spray arms, has water switch integrated into circulation pump
EP3667093A1 (en) 2006-05-24 2020-06-17 ResMed Motor Technologies Inc Compact low noise efficient blower for cpap devices
DE102007056922A1 (en) * 2007-11-27 2009-05-28 BSH Bosch und Siemens Hausgeräte GmbH Water-carrying household appliance with a water diverter
DE102009002667B4 (en) * 2009-04-27 2016-03-24 BSH Hausgeräte GmbH Dishwasher and circulation pump with water separator
EP3376037B1 (en) * 2017-03-14 2021-01-27 Grundfos Holding A/S Centrifugal pump assembly
EP3376038B1 (en) * 2017-03-14 2021-07-28 Grundfos Holding A/S Pump unit
DE102017221732A1 (en) * 2017-12-01 2019-06-06 E.G.O. Elektro-Gerätebau GmbH impeller
EP3540234A1 (en) * 2018-03-13 2019-09-18 Grundfos Holding A/S Centrifugal pump assembly and method for moving a valve in a pump assembly
EP3904738A1 (en) * 2020-04-28 2021-11-03 Grundfos Holding A/S Hydraulic valve device and centrifugal pump assembly including such hydraulic valve device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL92795C (en) * 1900-01-01
US2883843A (en) * 1954-11-12 1959-04-28 Gen Electric Clothes washer with liquid recirculation system
US2838002A (en) * 1955-11-21 1958-06-10 Gen Electric Two-way pump
DE1809054A1 (en) * 1968-11-15 1970-06-04 Nebel Dipl Ing Franz Philipp Paddle wheel centrifuge pump
DE2114978A1 (en) * 1971-03-27 1972-10-05 Wahler Fa Gustav Valve for gaseous or liquid media
DE2245021A1 (en) * 1972-09-14 1974-03-21 Helmut Barwig ELECTRIC WATER PUMP FOR CARAVANS
JPS5848922Y2 (en) * 1979-04-27 1983-11-08 久紀 割橋 Pump unit for window washer
DE3209542C1 (en) * 1982-03-16 1992-05-07 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Dishwashing machine
IT8353466V0 (en) * 1983-06-15 1983-06-15 Fiat Auto Spa PUMP FOR SELECTIVE SUPPLY OF THE FRONT WASHER AND REAR WINDOW OF A VEHICLE
SE458792B (en) * 1984-01-30 1989-05-08 Flygt Ab SEAT BEFORE PUMPING AND MOVEMENT OF PRIOR SCIENCE CONTAINING SOLID PARTICLES AND PUMP BEFORE PERFORMING THE SEAT
JPS62261693A (en) * 1986-04-30 1987-11-13 Maruko Keihouki Kk Selective type delivery pump
GB8629455D0 (en) * 1986-12-09 1987-01-21 Trico Folberth Ltd Valve arrangement
DE3708327A1 (en) * 1987-03-14 1988-09-22 Bosch Gmbh Robert DEVICE FOR CONVEYING LIQUID ON TWO SPRAY NOZZLES DISC AREAS OF A MOTOR VEHICLE

Also Published As

Publication number Publication date
EP0694698A1 (en) 1996-01-31
DE4418153A1 (en) 1995-11-30
EP0694698B1 (en) 1998-04-08
ES2116648T3 (en) 1998-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee