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DE2622823A1 - Zentrifugalschaufelrad and manufacturing method thereof - Google Patents

Zentrifugalschaufelrad and manufacturing method thereof

Info

Publication number
DE2622823A1
DE2622823A1 DE19762622823 DE2622823A DE2622823A1 DE 2622823 A1 DE2622823 A1 DE 2622823A1 DE 19762622823 DE19762622823 DE 19762622823 DE 2622823 A DE2622823 A DE 2622823A DE 2622823 A1 DE2622823 A1 DE 2622823A1
Authority
DE
Germany
Prior art keywords
zentrifugalschaufelrad
manufacturing method
manufacturing
method
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.)
Pending
Application number
DE19762622823
Other languages
German (de)
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.)
Creusot-Loire SA
Original Assignee
Creusot-Loire SA
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
Priority to FR7517042A priority Critical patent/FR2312671B1/fr
Application filed by Creusot-Loire SA filed Critical Creusot-Loire SA
Publication of DE2622823A1 publication Critical patent/DE2622823A1/en
Application status is Pending legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/22Rotors specially for centrifugal pumps
    • F04D29/2205Conventional flow pattern
    • F04D29/2222Construction and assembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/02Selection of particular materials
    • F04D29/023Selection of particular materials especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/20Manufacture essentially without removing material
    • F05D2230/23Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232Manufacture essentially without removing material by permanently joining parts together by welding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/20Manufacture essentially without removing material
    • F05D2230/23Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/233Electron beam welding
DE19762622823 1975-05-30 1976-05-21 Zentrifugalschaufelrad and manufacturing method thereof Pending DE2622823A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7517042A FR2312671B1 (en) 1975-05-30 1975-05-30

Publications (1)

Publication Number Publication Date
DE2622823A1 true DE2622823A1 (en) 1976-12-02

Family

ID=9155913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762622823 Pending DE2622823A1 (en) 1975-05-30 1976-05-21 Zentrifugalschaufelrad and manufacturing method thereof

Country Status (5)

Country Link
JP (1) JPS5210907A (en)
DE (1) DE2622823A1 (en)
FR (1) FR2312671B1 (en)
GB (1) GB1541864A (en)
IT (1) IT1061715B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247453C1 (en) * 1982-12-22 1983-12-15 Funken & Co Gmbh Thermoplastic fan impeller - where thermo-formed V-walled blades welded to base and ring respectively are welded together at ends
US4799861A (en) * 1987-10-29 1989-01-24 Warren Pumps, Inc. Pump
US5082425A (en) * 1987-09-17 1992-01-21 Ksb Aktiengesellschaft Centrifugal pump impeller
DE4402493A1 (en) * 1994-01-28 1995-08-03 Klein Schanzlin & Becker Ag Wheel
US5735672A (en) * 1996-09-16 1998-04-07 Delaware Capital Formation, Inc. Centrifugal compressor impeller

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617927A1 (en) * 1976-04-23 1977-11-03 Bbc Brown Boveri & Cie Stroemungsmaschinenschaufel
JPH0212675B2 (en) * 1979-02-03 1990-03-23 Kawasaki Heavy Ind Ltd
JPS6235408B2 (en) * 1979-12-24 1987-08-01 Toray Industries
JPS6235409B2 (en) * 1980-02-28 1987-08-01 Toray Industries
GB8400294D0 (en) * 1984-01-06 1984-02-08 Wiggins Teape Group Ltd Fibre reinforced composite plastics material
FR2559544B1 (en) * 1984-02-10 1988-07-08 Creusot Loire A method of making an impeller closed and wheel obtained by means of such process
FR2678196B1 (en) * 1991-06-27 1993-12-24 Framatome Method for manufacturing an impeller has closed channels.
DE19755065A1 (en) * 1997-12-11 1999-06-17 Asea Brown Boveri Fan wheel for compressor etc. plant bladed between hub and cover disks
DE19818928A1 (en) * 1998-04-28 1999-11-04 Ksb Ag Welded centrifugal pump rotor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1028452A (en) * 1964-03-09 1966-05-04 Pulsometer Pumps Ltd Rotors for pumps or turbines
JPS5019502B2 (en) * 1971-10-15 1975-07-08

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247453C1 (en) * 1982-12-22 1983-12-15 Funken & Co Gmbh Thermoplastic fan impeller - where thermo-formed V-walled blades welded to base and ring respectively are welded together at ends
US5082425A (en) * 1987-09-17 1992-01-21 Ksb Aktiengesellschaft Centrifugal pump impeller
US4799861A (en) * 1987-10-29 1989-01-24 Warren Pumps, Inc. Pump
DE4402493A1 (en) * 1994-01-28 1995-08-03 Klein Schanzlin & Becker Ag Wheel
US5735672A (en) * 1996-09-16 1998-04-07 Delaware Capital Formation, Inc. Centrifugal compressor impeller

Also Published As

Publication number Publication date
JPS5210907A (en) 1977-01-27
IT1061715B (en) 1983-04-30
FR2312671A1 (en) 1976-12-24
GB1541864A (en) 1979-03-14
FR2312671B1 (en) 1979-06-15

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