DE69421931D1 - CENTRIFUGAL PUMP WITH TORQUE COMPENSATION - Google Patents

CENTRIFUGAL PUMP WITH TORQUE COMPENSATION

Info

Publication number
DE69421931D1
DE69421931D1 DE69421931T DE69421931T DE69421931D1 DE 69421931 D1 DE69421931 D1 DE 69421931D1 DE 69421931 T DE69421931 T DE 69421931T DE 69421931 T DE69421931 T DE 69421931T DE 69421931 D1 DE69421931 D1 DE 69421931D1
Authority
DE
Germany
Prior art keywords
centrifugal pump
torque compensation
compensation
torque
centrifugal
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
DE69421931T
Other languages
German (de)
Other versions
DE69421931T2 (en
Inventor
Bengt Olsson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69421931D1 publication Critical patent/DE69421931D1/en
Application granted granted Critical
Publication of DE69421931T2 publication Critical patent/DE69421931T2/en
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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
    • 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
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69421931T 1993-08-25 1994-08-16 CENTRIFUGAL PUMP WITH TORQUE COMPENSATION Expired - Lifetime DE69421931T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9302739A SE503575C2 (en) 1993-08-25 1993-08-25 Torque-compensated centrifugal pump
PCT/SE1994/000744 WO1995006206A1 (en) 1993-08-25 1994-08-16 Torque-compensated centrifugal pump

Publications (2)

Publication Number Publication Date
DE69421931D1 true DE69421931D1 (en) 2000-01-05
DE69421931T2 DE69421931T2 (en) 2000-11-02

Family

ID=20390875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421931T Expired - Lifetime DE69421931T2 (en) 1993-08-25 1994-08-16 CENTRIFUGAL PUMP WITH TORQUE COMPENSATION

Country Status (5)

Country Link
EP (1) EP0715691B1 (en)
DE (1) DE69421931T2 (en)
DK (1) DK0715691T3 (en)
SE (1) SE503575C2 (en)
WO (1) WO1995006206A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI54185C (en) * 1976-05-04 1978-10-10 Sarlin Ab Oy E FISKPUMP

Also Published As

Publication number Publication date
SE9302739L (en) 1995-02-26
DE69421931T2 (en) 2000-11-02
EP0715691B1 (en) 1999-12-01
DK0715691T3 (en) 2000-05-08
SE9302739D0 (en) 1993-08-25
SE503575C2 (en) 1996-07-08
WO1995006206A1 (en) 1995-03-02
EP0715691A1 (en) 1996-06-12

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition