BE892410A - BLADE WHEEL AND TOOLS AND METHODS OF MANUFACTURING THEM BY MOLDING - Google Patents

BLADE WHEEL AND TOOLS AND METHODS OF MANUFACTURING THEM BY MOLDING

Info

Publication number
BE892410A
BE892410A BE6/47619A BE6047619A BE892410A BE 892410 A BE892410 A BE 892410A BE 6/47619 A BE6/47619 A BE 6/47619A BE 6047619 A BE6047619 A BE 6047619A BE 892410 A BE892410 A BE 892410A
Authority
BE
Belgium
Prior art keywords
tools
molding
manufacturing
methods
blade wheel
Prior art date
Application number
BE6/47619A
Other languages
French (fr)
Inventor
J Chadaineau
M Degay
Original Assignee
Guinard Pompes
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 Guinard Pompes filed Critical Guinard Pompes
Publication of BE892410A publication Critical patent/BE892410A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE6/47619A 1981-03-13 1982-03-08 BLADE WHEEL AND TOOLS AND METHODS OF MANUFACTURING THEM BY MOLDING BE892410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8105063A FR2501801A1 (en) 1981-03-13 1981-03-13 AUB WHEEL AND TOOLS AND METHODS FOR MAKING THEM BY MOLDING

Publications (1)

Publication Number Publication Date
BE892410A true BE892410A (en) 1982-09-08

Family

ID=9256219

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6/47619A BE892410A (en) 1981-03-13 1982-03-08 BLADE WHEEL AND TOOLS AND METHODS OF MANUFACTURING THEM BY MOLDING

Country Status (5)

Country Link
EP (1) EP0061375A1 (en)
BE (1) BE892410A (en)
FR (1) FR2501801A1 (en)
GB (1) GB2094897A (en)
IT (1) IT1157637B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736175A1 (en) * 1987-10-26 1989-05-11 Ksb Ag Blank for a centrifugal pump impeller
IT1291432B1 (en) * 1997-03-14 1999-01-11 Co Ge S R L IMPELLER FOR TURBOPUMPS WITH PERFECTED PROFILE BLADES
US6663347B2 (en) 2001-06-06 2003-12-16 Borgwarner, Inc. Cast titanium compressor wheel
BE1027183B1 (en) 2019-04-09 2020-11-10 Atlas Copco Airpower Nv Method and device for casting a rotor of a compressor, vacuum pump and / or expander device with a longitudinal axis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB823275A (en) * 1955-11-11 1959-11-11 Maschf Augsburg Nuernberg Ag Improvements in or relating to rotor blades for radial-flow compressors
CH346644A (en) * 1955-11-11 1960-05-31 Maschf Augsburg Nuernberg Ag Impeller for centrifugal compressor
US3278997A (en) * 1964-10-26 1966-10-18 Rockwell Standard Co Method and apparatus for making a onepiece core for casting bladed wheels
US3206807A (en) * 1964-10-29 1965-09-21 Worthington Corp Method of and means for making cores for impellers of the francis type
GB1598616A (en) * 1977-06-29 1981-09-23 Kawasaki Heavy Ind Ltd Diagonal-flow fan wheel with blades of developable surface shape
US4231413A (en) * 1979-02-27 1980-11-04 Graham Bretzger Assembly for and method of making mold and casting of one-piece impellers

Also Published As

Publication number Publication date
IT8212447A0 (en) 1982-02-24
FR2501801A1 (en) 1982-09-17
GB2094897A (en) 1982-09-22
EP0061375A1 (en) 1982-09-29
IT1157637B (en) 1987-02-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ETS POMPES GUINARD

Effective date: 19840308