GR74748B - - Google Patents
Info
- Publication number
- GR74748B GR74748B GR67406A GR820167406A GR74748B GR 74748 B GR74748 B GR 74748B GR 67406 A GR67406 A GR 67406A GR 820167406 A GR820167406 A GR 820167406A GR 74748 B GR74748 B GR 74748B
- Authority
- GR
- Greece
- Prior art keywords
- pattern
- sand
- vanes
- hub
- web
- Prior art date
Links
- 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)
- 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)
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 |
|---|---|
| GR74748B true GR74748B (it) | 1984-07-11 |
Family
ID=9256220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR67406A GR74748B (it) | 1981-03-13 | 1982-02-24 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0061947B1 (it) |
| JP (1) | JPS57168094A (it) |
| AT (1) | ATE19813T1 (it) |
| BE (1) | BE892411A (it) |
| CH (1) | CH647582A5 (it) |
| DE (1) | DE3271106D1 (it) |
| ES (1) | ES509988A0 (it) |
| FR (1) | FR2501802B1 (it) |
| GB (1) | GB2094896B (it) |
| GR (1) | GR74748B (it) |
| IT (1) | IT1157639B (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63136279U (it) * | 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 |
| 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 |
| 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/ES509988A0/es active Granted
- 1982-03-05 EP EP82400385A patent/EP0061947B1/fr not_active Expired
- 1982-03-05 DE DE8282400385T patent/DE3271106D1/de not_active Expired
- 1982-03-05 AT AT82400385T patent/ATE19813T1/de not_active IP Right Cessation
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| IT1157639B (it) | 1987-02-18 |
| EP0061947A1 (fr) | 1982-10-06 |
| IT8212449A0 (it) | 1982-02-24 |
| GB2094896A (en) | 1982-09-22 |
| EP0061947B1 (fr) | 1986-05-14 |
| FR2501802B1 (fr) | 1985-06-07 |
| ES8402395A1 (es) | 1984-02-16 |
| JPH0235879B2 (it) | 1990-08-14 |
| DE3271106D1 (en) | 1986-06-19 |
| JPS57168094A (en) | 1982-10-16 |
| ATE19813T1 (de) | 1986-05-15 |
| CH647582A5 (fr) | 1985-01-31 |
| BE892411A (fr) | 1982-09-08 |
| GB2094896B (en) | 1985-09-04 |
| FR2501802A1 (fr) | 1982-09-17 |
| ES509988A0 (es) | 1984-02-16 |
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