FR2501801A1 - Roue a aubes et outillages et procedes pour les fabriquer par moulage - Google Patents

Roue a aubes et outillages et procedes pour les fabriquer par moulage Download PDF

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Publication number
FR2501801A1
FR2501801A1 FR8105063A FR8105063A FR2501801A1 FR 2501801 A1 FR2501801 A1 FR 2501801A1 FR 8105063 A FR8105063 A FR 8105063A FR 8105063 A FR8105063 A FR 8105063A FR 2501801 A1 FR2501801 A1 FR 2501801A1
Authority
FR
France
Prior art keywords
axis
core
hub
wheel
box
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.)
Withdrawn
Application number
FR8105063A
Other languages
English (en)
French (fr)
Inventor
Joel Chadaineau
Michel Degay
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.)
GUINARD POMPES
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
Priority to FR8105063A priority Critical patent/FR2501801A1/fr
Priority to IT12447/82A priority patent/IT1157637B/it
Priority to EP82400384A priority patent/EP0061375A1/fr
Priority to BE6/47619A priority patent/BE892410A/fr
Priority to GB8207477A priority patent/GB2094897A/en
Publication of FR2501801A1 publication Critical patent/FR2501801A1/fr
Withdrawn legal-status Critical Current

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)
FR8105063A 1981-03-13 1981-03-13 Roue a aubes et outillages et procedes pour les fabriquer par moulage Withdrawn FR2501801A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8105063A FR2501801A1 (fr) 1981-03-13 1981-03-13 Roue a aubes et outillages et procedes pour les fabriquer par moulage
IT12447/82A IT1157637B (it) 1981-03-13 1982-02-24 Girante a palette attrezzatura e metodo per la sua fabbricazione per formatura
EP82400384A EP0061375A1 (fr) 1981-03-13 1982-03-05 Roue à aubes et outillages et procédés pour les fabriquer par moulage
BE6/47619A BE892410A (fr) 1981-03-13 1982-03-08 Roue a aubes et outillages et procedes pour les fabriquer par moulage
GB8207477A GB2094897A (en) 1981-03-13 1982-03-15 Impellers and processes for producing them by moulding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8105063A FR2501801A1 (fr) 1981-03-13 1981-03-13 Roue a aubes et outillages et procedes pour les fabriquer par moulage

Publications (1)

Publication Number Publication Date
FR2501801A1 true FR2501801A1 (fr) 1982-09-17

Family

ID=9256219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105063A Withdrawn FR2501801A1 (fr) 1981-03-13 1981-03-13 Roue a aubes et outillages et procedes pour les fabriquer par moulage

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736175A1 (de) * 1987-10-26 1989-05-11 Ksb Ag Rohling fuer ein kreiselpumpenlaufrad
IT1291432B1 (it) * 1997-03-14 1999-01-11 Co Ge S R L Girante per turbopompe con pale a profilo perfezionato
US6663347B2 (en) 2001-06-06 2003-12-16 Borgwarner, Inc. Cast titanium compressor wheel
BE1027183B1 (nl) 2019-04-09 2020-11-10 Atlas Copco Airpower Nv Werkwijze en inrichting voor het gieten van een rotor van een compressor-, vacuümpomp- en/of expanderinrichting met een longitudinale as

Citations (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 (de) * 1955-11-11 1960-05-31 Maschf Augsburg Nuernberg Ag Laufrad für Zentrifugalverdichter
US3206807A (en) * 1964-10-29 1965-09-21 Worthington Corp Method of and means for making cores for impellers of the francis type
GB1095199A (en) * 1964-10-26 1967-12-13 Rockwell Standard Co Method and apparatus for making a one-piece core for casting bladed wheels
FR2396191A1 (fr) * 1977-06-29 1979-01-26 Kawasaki Heavy Ind Ltd Rotor de ventilateur a flux diagonal dont les pales presentent une surface developpable
US4231413A (en) * 1979-02-27 1980-11-04 Graham Bretzger Assembly for and method of making mold and casting of one-piece impellers

Patent Citations (7)

* 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 (de) * 1955-11-11 1960-05-31 Maschf Augsburg Nuernberg Ag Laufrad für Zentrifugalverdichter
GB1095199A (en) * 1964-10-26 1967-12-13 Rockwell Standard Co Method and apparatus for making a one-piece core for casting bladed wheels
DE1508710A1 (de) * 1964-10-26 1969-10-30 North American Rockwell Verfahren und Vorrichtung zum Herstellen von Kernen zum Giessen von Schaufelraedern
US3206807A (en) * 1964-10-29 1965-09-21 Worthington Corp Method of and means for making cores for impellers of the francis type
FR2396191A1 (fr) * 1977-06-29 1979-01-26 Kawasaki Heavy Ind Ltd Rotor de ventilateur a flux diagonal dont les pales presentent une surface developpable
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
BE892410A (fr) 1982-09-08
IT8212447A1 (it) 1983-08-24
IT8212447A0 (it) 1982-02-24
IT1157637B (it) 1987-02-18
EP0061375A1 (fr) 1982-09-29
GB2094897A (en) 1982-09-22

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