ATE84852T1 - Laufrad fuer stroemungsmaschinen. - Google Patents

Laufrad fuer stroemungsmaschinen.

Info

Publication number
ATE84852T1
ATE84852T1 AT89120438T AT89120438T ATE84852T1 AT E84852 T1 ATE84852 T1 AT E84852T1 AT 89120438 T AT89120438 T AT 89120438T AT 89120438 T AT89120438 T AT 89120438T AT E84852 T1 ATE84852 T1 AT E84852T1
Authority
AT
Austria
Prior art keywords
impeller
turbo machines
blades
annular element
individual
Prior art date
Application number
AT89120438T
Other languages
German (de)
English (en)
Inventor
Axel Riel
Primo Lovisetto
Original Assignee
Ksb 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 Ksb Ag filed Critical Ksb Ag
Application granted granted Critical
Publication of ATE84852T1 publication Critical patent/ATE84852T1/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/025—Fixing blade carrying members on shafts
    • 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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Recrystallisation Techniques (AREA)
AT89120438T 1988-11-18 1989-11-04 Laufrad fuer stroemungsmaschinen. ATE84852T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3839190A DE3839190C1 (enExample) 1988-11-18 1988-11-18
EP89120438A EP0369268B1 (de) 1988-11-18 1989-11-04 Laufrad für Strömungsmaschinen

Publications (1)

Publication Number Publication Date
ATE84852T1 true ATE84852T1 (de) 1993-02-15

Family

ID=6367511

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89120438T ATE84852T1 (de) 1988-11-18 1989-11-04 Laufrad fuer stroemungsmaschinen.

Country Status (3)

Country Link
EP (1) EP0369268B1 (enExample)
AT (1) ATE84852T1 (enExample)
DE (1) DE3839190C1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT506342B1 (de) 2008-01-25 2011-03-15 Bitter Engineering & Systemtechnik Gmbh Laufrad für eine pumpe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344444A (en) * 1940-03-29 1944-03-14 Malczewski Jeremi Construction of turbomachines
US2360440A (en) * 1942-01-26 1944-10-17 Evans Prod Co Rotary air impeller
US2882829A (en) * 1956-02-09 1959-04-21 Fmc Corp Fabricated impeller for pumps
US3025069A (en) * 1957-01-14 1962-03-13 Bell & Gossett Co Seat for rotary mechanical seals
DK132807C (da) * 1967-05-05 1976-07-12 Grundfos As Veskepumpe, iser cirkulationspumpe til centralvarmeanleg
DE3517499A1 (de) * 1985-05-15 1986-11-20 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Laufrad
US4720242A (en) * 1987-03-23 1988-01-19 Lowara, S.P.A. Centrifugal pump impeller

Also Published As

Publication number Publication date
EP0369268A3 (en) 1990-08-29
EP0369268B1 (de) 1993-01-20
DE3839190C1 (enExample) 1990-04-19
EP0369268A2 (de) 1990-05-23

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time