DE69416895T2 - Pumpenlaufrad - Google Patents

Pumpenlaufrad

Info

Publication number
DE69416895T2
DE69416895T2 DE1994616895 DE69416895T DE69416895T2 DE 69416895 T2 DE69416895 T2 DE 69416895T2 DE 1994616895 DE1994616895 DE 1994616895 DE 69416895 T DE69416895 T DE 69416895T DE 69416895 T2 DE69416895 T2 DE 69416895T2
Authority
DE
Germany
Prior art keywords
pump impeller
impeller
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
DE1994616895
Other languages
German (de)
English (en)
Other versions
DE69416895D1 (de
Inventor
Bengt-Ake Brandt
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.)
Xylem Water Solutions AB
Original Assignee
ITT Flygt AB
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 ITT Flygt AB filed Critical ITT Flygt AB
Publication of DE69416895D1 publication Critical patent/DE69416895D1/de
Application granted granted Critical
Publication of DE69416895T2 publication Critical patent/DE69416895T2/de
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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
DE1994616895 1993-06-16 1994-06-13 Pumpenlaufrad Expired - Fee Related DE69416895T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302072A SE509893C2 (sv) 1993-06-16 1993-06-16 Centrifugalpumphjul avsett att arbeta i pumpar för transport av förorenade vätskor för avloppsvatten

Publications (2)

Publication Number Publication Date
DE69416895D1 DE69416895D1 (de) 1999-04-15
DE69416895T2 true DE69416895T2 (de) 1999-09-09

Family

ID=20390298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994616895 Expired - Fee Related DE69416895T2 (de) 1993-06-16 1994-06-13 Pumpenlaufrad

Country Status (2)

Country Link
DE (1) DE69416895T2 (sv)
SE (1) SE509893C2 (sv)

Also Published As

Publication number Publication date
DE69416895D1 (de) 1999-04-15
SE9302072L (sv) 1994-12-17
SE509893C2 (sv) 1999-03-15
SE9302072D0 (sv) 1993-06-16

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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