GB2094896B - Impellers and processes for producing them by moulding - Google Patents

Impellers and processes for producing them by moulding

Info

Publication number
GB2094896B
GB2094896B GB8207445A GB8207445A GB2094896B GB 2094896 B GB2094896 B GB 2094896B GB 8207445 A GB8207445 A GB 8207445A GB 8207445 A GB8207445 A GB 8207445A GB 2094896 B GB2094896 B GB 2094896B
Authority
GB
United Kingdom
Prior art keywords
pattern
impellers
moulding
processes
producing
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
Application number
GB8207445A
Other languages
English (en)
Other versions
GB2094896A (en
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
POMPES GUINARD ETS
Original Assignee
GUINARD POMPES
POMPES GUINARD ETS
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, POMPES GUINARD ETS filed Critical GUINARD POMPES
Publication of GB2094896A publication Critical patent/GB2094896A/en
Application granted granted Critical
Publication of GB2094896B publication Critical patent/GB2094896B/en
Expired 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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Knives (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Manufacture Of Motors, Generators (AREA)
GB8207445A 1981-03-13 1982-03-15 Impellers and processes for producing them by moulding Expired GB2094896B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8105064A FR2501802B1 (fr) 1981-03-13 1981-03-13 Roue a aubes et outillages et procedes pour les fabriquer par moulage

Publications (2)

Publication Number Publication Date
GB2094896A GB2094896A (en) 1982-09-22
GB2094896B true GB2094896B (en) 1985-09-04

Family

ID=9256220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8207445A Expired GB2094896B (en) 1981-03-13 1982-03-15 Impellers and processes for producing them by moulding

Country Status (11)

Country Link
EP (1) EP0061947B1 (enrdf_load_stackoverflow)
JP (1) JPS57168094A (enrdf_load_stackoverflow)
AT (1) ATE19813T1 (enrdf_load_stackoverflow)
BE (1) BE892411A (enrdf_load_stackoverflow)
CH (1) CH647582A5 (enrdf_load_stackoverflow)
DE (1) DE3271106D1 (enrdf_load_stackoverflow)
ES (1) ES8402395A1 (enrdf_load_stackoverflow)
FR (1) FR2501802B1 (enrdf_load_stackoverflow)
GB (1) GB2094896B (enrdf_load_stackoverflow)
GR (1) GR74748B (enrdf_load_stackoverflow)
IT (1) IT1157639B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63136279U (enrdf_load_stackoverflow) * 1987-02-26 1988-09-07
FR2703111B1 (fr) * 1993-03-25 1995-06-30 Ozen Sa Rotor pour pompe comportant deux pieces assemblees par soudure, obtenues par moulage par injection de materiaux thermoplastiques, et procede de fabrication d'un tel rotor .
GB9620633D0 (en) * 1996-10-03 1996-11-20 Elta Fans Ltd Improvements relating to fans
DE69941341D1 (de) * 1998-12-23 2009-10-08 Jetfan Technology Ltd Werkzeug und verfahren zur herstellung eines ventilators mit einer nabe und mehreren daran angebrachten helixförmigen blättern
US6663347B2 (en) 2001-06-06 2003-12-16 Borgwarner, Inc. Cast titanium compressor wheel
US7857577B2 (en) * 2007-02-20 2010-12-28 Schlumberger Technology Corporation System and method of pumping while reducing secondary flow effects
US20090297344A1 (en) * 2008-05-30 2009-12-03 Controlled Power Technologies Limited Rotors and manufacturing methods for rotors
DE102011011574B4 (de) * 2011-02-09 2015-04-02 Voith Patent Gmbh Verfahren zum Gießen eines Schaufelrads
CN103551521B (zh) * 2013-11-14 2015-07-29 宁夏共享集团有限责任公司 一种导向叶片铸件的铸造方法
CN103736932A (zh) * 2013-11-27 2014-04-23 江苏凯特汽车部件有限公司 一种组合式汽车铝合金车轮模芯
CN114951554B (zh) * 2022-06-07 2024-06-21 成都金顶精密铸造有限公司 一种空压机阴阳转子的浇筑模具系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1378524A (en) * 1920-08-19 1921-05-17 Stanley S Turner Core-box for pistons
DE414518C (de) * 1920-10-27 1925-06-05 Cameron Steam Pump Works As Laufrad fuer Hochdruckschleuderpumpen
CH301112A (de) * 1950-10-27 1954-08-31 Maschf Augsburg Nuernberg Ag Laufrad für Zentrifugallüfter mit axialem Eintritt und radialem Austritt.
US3206807A (en) * 1964-10-29 1965-09-21 Worthington Corp Method of and means for making cores for impellers of the francis type
US3837612A (en) * 1973-06-01 1974-09-24 Red Jacket Mfg Co Mold apparatus for mixed flow impeller
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
JPH0235879B2 (enrdf_load_stackoverflow) 1990-08-14
FR2501802A1 (fr) 1982-09-17
ES509988A0 (es) 1984-02-16
IT1157639B (it) 1987-02-18
EP0061947B1 (fr) 1986-05-14
GR74748B (enrdf_load_stackoverflow) 1984-07-11
FR2501802B1 (fr) 1985-06-07
EP0061947A1 (fr) 1982-10-06
JPS57168094A (en) 1982-10-16
BE892411A (fr) 1982-09-08
ATE19813T1 (de) 1986-05-15
GB2094896A (en) 1982-09-22
DE3271106D1 (en) 1986-06-19
IT8212449A0 (it) 1982-02-24
ES8402395A1 (es) 1984-02-16
CH647582A5 (fr) 1985-01-31

Similar Documents

Publication Publication Date Title
GB2094896B (en) Impellers and processes for producing them by moulding
ES8204338A1 (es) Proceso de moldeo por inyeccion de piezas revestidas de ma- teria plastica y dispositivo para su realizacion
OA05120A (fr) Procédé de fabrication d'une bande de renforcement notamment pour revêtement de tuyau.
Degay et al. Impellers and Processes for Producing Them by Moulding
ATE109545T1 (de) Pumpenlaufrad.
SU619321A1 (ru) Способ закреплени деталей сложной формы
JPS5655222A (en) Molding installation
CN1130160A (zh) 一种膨胀石膏型材料及其制作模型的工艺
JPS5459661A (en) Heat exchanger and the manufacturing method of same
JPS5467611A (en) Method of positioning output shaft of motor
BE828947A (fr) Masses resineuses durcissables avec faible retrait, a base de resines de polyesters insatures et convenant pour la fabrication de masses de moulage fluides
FR2311644A1 (fr) Procede de moulage en creux dans une resine thermodurcissante transparente et produit moule obtenu
JPS5762997A (en) Diagonal flow fan vane wheel
JPS5777531A (en) Centrifugal molding method of resin pipe having trapezoidal section with reinforcing fiber therein
JPS57135132A (en) Manufacture of impeller of blower
Arnold Liquid Molding Process Design with the Help of Computer-Based Cost Modeling
JPS56111626A (en) Production of cubic body with decorative layer on outside surface
JPS54135849A (en) Mold for forming plastic lens
HILLER et al. RAISING THE PERFORMANCE OF PLASTER MOULDS FOR CUPS
JPS5756227A (en) Molding of inner surface in blow-molding
JPS5543267A (en) Impeller and its manufacturing method
FR2338122A1 (fr) Procede et modele a cavites profondes pour la mise en forme d'un film en matiere plastique sur le modele
JPS5392401A (en) Mold electrical winding and its manufacturing method
JPS5797910A (en) Method of manufacture shaft rotation device
Pascoe et al. The Production of Hollow Plastics Components

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970315