DE3271106D1 - Rotor, means and method of making the same by moulding - Google Patents

Rotor, means and method of making the same by moulding

Info

Publication number
DE3271106D1
DE3271106D1 DE8282400385T DE3271106T DE3271106D1 DE 3271106 D1 DE3271106 D1 DE 3271106D1 DE 8282400385 T DE8282400385 T DE 8282400385T DE 3271106 T DE3271106 T DE 3271106T DE 3271106 D1 DE3271106 D1 DE 3271106D1
Authority
DE
Germany
Prior art keywords
pattern
moulding
rotor
making
sand
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
DE8282400385T
Other languages
German (de)
English (en)
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.)
KSB S.A., GENNEVILLIERS, FR
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
Application granted granted Critical
Publication of DE3271106D1 publication Critical patent/DE3271106D1/de
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)
  • Knives (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Manufacture Of Motors, Generators (AREA)
DE8282400385T 1981-03-13 1982-03-05 Rotor, means and method of making the same by moulding Expired DE3271106D1 (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 (1)

Publication Number Publication Date
DE3271106D1 true DE3271106D1 (en) 1986-06-19

Family

ID=9256220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282400385T Expired DE3271106D1 (en) 1981-03-13 1982-03-05 Rotor, means and method of making the same 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
US6623265B1 (en) * 1998-12-23 2003-09-23 Jetfan Technology Limited Mould for the manufacture of a fan having hub and a plurality of helical blades extending from the hub
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
DE102011011572A1 (de) * 2011-02-09 2012-08-09 Voith Patent Gmbh Verfahren zum Gießen von Schaufelrädern
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
JPS57168094A (en) 1982-10-16
FR2501802B1 (fr) 1985-06-07
ES509988A0 (es) 1984-02-16
ES8402395A1 (es) 1984-02-16
EP0061947B1 (fr) 1986-05-14
JPH0235879B2 (enrdf_load_stackoverflow) 1990-08-14
IT8212449A0 (it) 1982-02-24
GB2094896B (en) 1985-09-04
EP0061947A1 (fr) 1982-10-06
IT1157639B (it) 1987-02-18
CH647582A5 (fr) 1985-01-31
GR74748B (enrdf_load_stackoverflow) 1984-07-11
ATE19813T1 (de) 1986-05-15
BE892411A (fr) 1982-09-08
GB2094896A (en) 1982-09-22
FR2501802A1 (fr) 1982-09-17

Similar Documents

Publication Publication Date Title
DE3271106D1 (en) Rotor, means and method of making the same by moulding
ES8204338A1 (es) Proceso de moldeo por inyeccion de piezas revestidas de ma- teria plastica y dispositivo para su realizacion
FR2575232B1 (fr) Procede de fabrication d'un rotor pour pompes rotatives a fluides
SU619321A1 (ru) Способ закреплени деталей сложной формы
Degay et al. Impellers and Processes for Producing Them by Moulding
ATE109545T1 (de) Pumpenlaufrad.
GB2003421A (en) Mould assembly and method of making the same
JPS536627A (en) Hollow fibers
JPS5467611A (en) Method of positioning output shaft of motor
SE7704054L (sv) Sett att tillverka en form
JPS5459661A (en) Heat exchanger and the manufacturing method of same
JPS5777531A (en) Centrifugal molding method of resin pipe having trapezoidal section with reinforcing fiber therein
JPS56111626A (en) Production of cubic body with decorative layer on outside surface
DE3474417D1 (en) Method of centrifugal casting
JPS5797910A (en) Method of manufacture shaft rotation device
JPS56160854A (en) Casting method
JPS64902A (en) Production of antidazzle filter
JPS54153912A (en) Fabrication method of turbine rotor
HILLER et al. RAISING THE PERFORMANCE OF PLASTER MOULDS FOR CUPS
JPS5510860A (en) Method of manufacturing coreless motor
Arnold Liquid Molding Process Design with the Help of Computer-Based Cost Modeling
JPS5548416A (en) Preparation of ridge waveguide
JPS54135849A (en) Mold for forming plastic lens
DK94489A (da) Pumpedrivhjul
JPS5563231A (en) Method of molding gear on base plate

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KSB S.A., COURBEVOIE, FR

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: KSB S.A., GENNEVILLIERS, FR

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee