JPS57168094A - Impeller, method of and apparatus for manufacturing thereof - Google Patents
Impeller, method of and apparatus for manufacturing thereofInfo
- Publication number
- JPS57168094A JPS57168094A JP57038197A JP3819782A JPS57168094A JP S57168094 A JPS57168094 A JP S57168094A JP 57038197 A JP57038197 A JP 57038197A JP 3819782 A JP3819782 A JP 3819782A JP S57168094 A JPS57168094 A JP S57168094A
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- impeller
- sand
- vanes
- hub
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004576 sand Substances 0.000 abstract 2
- 230000001154 acute effect Effects 0.000 abstract 1
- 229910001338 liquidmetal Inorganic materials 0.000 abstract 1
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)
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 |
---|---|
JPS57168094A true JPS57168094A (en) | 1982-10-16 |
JPH0235879B2 JPH0235879B2 (enrdf_load_stackoverflow) | 1990-08-14 |
Family
ID=9256220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57038197A Granted JPS57168094A (en) | 1981-03-13 | 1982-03-12 | Impeller, method of and apparatus for manufacturing thereof |
Country Status (11)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63136279U (enrdf_load_stackoverflow) * | 1987-02-26 | 1988-09-07 | ||
JP2002533239A (ja) * | 1998-12-23 | 2002-10-08 | ジェットファン テクノロジー リミテッド | ハブと該ハブから延びる複数の螺旋状の羽根とを有するファンの製作のための金型及び該金型から形成されるファン |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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)
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 |
-
1981
- 1981-03-13 FR FR8105064A patent/FR2501802B1/fr not_active Expired
-
1982
- 1982-02-22 CH CH1071/82A patent/CH647582A5/fr not_active IP Right Cessation
- 1982-02-24 GR GR67406A patent/GR74748B/el unknown
- 1982-02-24 IT IT12449/82A patent/IT1157639B/it active
- 1982-03-01 ES ES509988A patent/ES8402395A1/es not_active Expired
- 1982-03-05 AT AT82400385T patent/ATE19813T1/de not_active IP Right Cessation
- 1982-03-05 EP EP82400385A patent/EP0061947B1/fr not_active Expired
- 1982-03-05 DE DE8282400385T patent/DE3271106D1/de not_active Expired
- 1982-03-08 BE BE6/47620A patent/BE892411A/fr not_active IP Right Cessation
- 1982-03-12 JP JP57038197A patent/JPS57168094A/ja active Granted
- 1982-03-15 GB GB8207445A patent/GB2094896B/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63136279U (enrdf_load_stackoverflow) * | 1987-02-26 | 1988-09-07 | ||
JP2002533239A (ja) * | 1998-12-23 | 2002-10-08 | ジェットファン テクノロジー リミテッド | ハブと該ハブから延びる複数の螺旋状の羽根とを有するファンの製作のための金型及び該金型から形成されるファン |
JP4806122B2 (ja) * | 1998-12-23 | 2011-11-02 | ジェットファン テクノロジー リミテッド | ハブと該ハブから延びる複数の螺旋状の羽根とを有するファンの製作のための金型及び該金型から形成されるファン |
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 |
GB2094896B (en) | 1985-09-04 |
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 |
---|---|---|
JPS57168094A (en) | Impeller, method of and apparatus for manufacturing thereof | |
FR2575232B1 (fr) | Procede de fabrication d'un rotor pour pompes rotatives a fluides | |
OA05120A (fr) | Procédé de fabrication d'une bande de renforcement notamment pour revêtement de tuyau. | |
ES8204338A1 (es) | Proceso de moldeo por inyeccion de piezas revestidas de ma- teria plastica y dispositivo para su realizacion | |
FR2278726A1 (fr) | Procede de formation d'une pellicule de revetement en milieu aqueux | |
JPS5747744A (en) | Etching method for glass | |
SU619321A1 (ru) | Способ закреплени деталей сложной формы | |
Degay et al. | Impellers and Processes for Producing Them by Moulding | |
JPS5655222A (en) | Molding installation | |
SE8802886D0 (sv) | Sett och anordning vid gjutning av metall | |
GB2003421A (en) | Mould assembly and method of making the same | |
JPS5459661A (en) | Heat exchanger and the manufacturing method of same | |
JPS5467611A (en) | Method of positioning output shaft of motor | |
JPS64902A (en) | Production of antidazzle filter | |
JPS56111626A (en) | Production of cubic body with decorative layer on outside surface | |
JPS5777531A (en) | Centrifugal molding method of resin pipe having trapezoidal section with reinforcing fiber therein | |
FR2338122A1 (fr) | Procede et modele a cavites profondes pour la mise en forme d'un film en matiere plastique sur le modele | |
JPS51145804A (en) | Manufacturing method of rotors for coreless motors | |
JPS5747551A (en) | Method for producing pattern for mold | |
JPS5294339A (en) | Method of paint application | |
JPS54135849A (en) | Mold for forming plastic lens | |
JPS5622642A (en) | Manufacture of hollow transparent object | |
JPS5372379A (en) | Method of removing scale attached to the inside wall of water pipe | |
JPS5783422A (en) | Forming method of faucet of perforated plastics tube | |
BE811896R (fr) | Procede de preparation d'un revoetement de phosphate sur une surface metallique |