IT1319495B1 - Procedimento per la realizzazione di un rotore per compressoricentrifughi. - Google Patents
Procedimento per la realizzazione di un rotore per compressoricentrifughi.Info
- Publication number
- IT1319495B1 IT1319495B1 IT2000MI002595A ITMI20002595A IT1319495B1 IT 1319495 B1 IT1319495 B1 IT 1319495B1 IT 2000MI002595 A IT2000MI002595 A IT 2000MI002595A IT MI20002595 A ITMI20002595 A IT MI20002595A IT 1319495 B1 IT1319495 B1 IT 1319495B1
- Authority
- IT
- Italy
- Prior art keywords
- centrifughi
- compressor
- rotor
- procedure
- construction
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/10—Working turbine blades or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
-
- 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
-
- 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
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/49243—Centrifugal type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000MI002595A IT1319495B1 (it) | 2000-11-30 | 2000-11-30 | Procedimento per la realizzazione di un rotore per compressoricentrifughi. |
US09/988,981 US6676826B2 (en) | 2000-11-30 | 2001-11-21 | Method for production of a rotor for centrifugal compressors |
AU91454/01A AU9145401A (en) | 2000-11-30 | 2001-11-22 | Method for production of a rotor for centrifugal compressors |
JP2001363609A JP2002235694A (ja) | 2000-11-30 | 2001-11-29 | 遠心式圧縮機用ロータの製造方法 |
NO20015822A NO330344B1 (no) | 2000-11-30 | 2001-11-29 | Fremgangsmate for fremstilling av en rotor for sentrifugalkompressorer |
EP01310033A EP1211009B1 (en) | 2000-11-30 | 2001-11-30 | Method for production of a rotor for centrifugal compressors |
DE60142880T DE60142880D1 (de) | 2000-11-30 | 2001-11-30 | Herstellungsverfahren eines Laufrades für Kreiselverdichter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000MI002595A IT1319495B1 (it) | 2000-11-30 | 2000-11-30 | Procedimento per la realizzazione di un rotore per compressoricentrifughi. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI20002595A1 ITMI20002595A1 (it) | 2002-05-30 |
IT1319495B1 true IT1319495B1 (it) | 2003-10-20 |
Family
ID=11446154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000MI002595A IT1319495B1 (it) | 2000-11-30 | 2000-11-30 | Procedimento per la realizzazione di un rotore per compressoricentrifughi. |
Country Status (7)
Country | Link |
---|---|
US (1) | US6676826B2 (it) |
EP (1) | EP1211009B1 (it) |
JP (1) | JP2002235694A (it) |
AU (1) | AU9145401A (it) |
DE (1) | DE60142880D1 (it) |
IT (1) | IT1319495B1 (it) |
NO (1) | NO330344B1 (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE518806C2 (sv) * | 2001-03-14 | 2002-11-26 | Volvo Aero Corp | Förfarande och anordning för framställning av en stator- eller rotorkomponent |
ITMI20021876A1 (it) | 2002-09-03 | 2004-03-04 | Nuovo Pignone Spa | Procedimento migliorato per realizzare un rotore di un |
GB0304321D0 (en) | 2003-02-26 | 2003-04-02 | Bladon Jets Ltd | Fans and turbines |
GB0420022D0 (en) * | 2004-09-09 | 2004-10-13 | Bladon Jets Ltd | Fans and turbines |
US8313300B2 (en) | 2007-06-14 | 2012-11-20 | Christianson Systems, Inc. | Rotor for centrifugal compressor |
CN101368573B (zh) * | 2008-09-08 | 2010-06-02 | 奇瑞汽车股份有限公司 | 一种水泵叶轮 |
JP5215803B2 (ja) * | 2008-10-06 | 2013-06-19 | 三菱重工業株式会社 | 遠心回転機のインペラの製造方法 |
EP2177298A1 (de) * | 2008-10-20 | 2010-04-21 | Sulzer Markets and Technology AG | Herstellungsverfahren für geschlossene Laufräder |
JP5107306B2 (ja) | 2009-06-10 | 2012-12-26 | 三菱重工業株式会社 | 遠心回転機のインペラの製造方法及び遠心回転機のインペラ |
IT1396512B1 (it) | 2009-10-21 | 2012-12-14 | Nuovo Pignone Spa | Metodo e dispositivo per compensazione di utensile |
US8387504B2 (en) * | 2011-01-06 | 2013-03-05 | General Electric Company | Fiber-reinforced Al-Li compressor airfoil and method of fabricating |
JP5606358B2 (ja) | 2011-02-24 | 2014-10-15 | 三菱重工業株式会社 | インペラ及びこれを備えたロータ並びにインペラの製造方法 |
JP2013047479A (ja) | 2011-08-29 | 2013-03-07 | Mitsubishi Heavy Ind Ltd | インペラ及びこれを備えた回転機械並びにインペラの製造方法 |
JP5907723B2 (ja) | 2011-12-26 | 2016-04-26 | 三菱重工業株式会社 | 回転機械の製造方法 |
RU2488026C1 (ru) * | 2012-02-21 | 2013-07-20 | Закрытое Акционерное Общество "Русский Вентилятор" (Зао "Рувен") | Лопатка рабочего колеса радиального вентилятора |
RU2522700C1 (ru) * | 2013-03-21 | 2014-07-20 | Открытое акционерное общество Научно-производственное объдинение "Искра" | Ротор центробежного компрессора |
CN103212760B (zh) * | 2013-04-08 | 2016-01-13 | 南京航空航天大学 | 一种等截面叶型带冠整体叶轮叶间流道加工方法 |
RU2525037C1 (ru) * | 2013-04-19 | 2014-08-10 | ФГБОУ ВПО "Уральский государственный горный университет" | Рабочее колесо центробежного вентилятора |
ITUA20162126A1 (it) * | 2016-03-30 | 2017-09-30 | Exergy Spa | Metodo per la costruzione di dischi palettati per turbomacchine radiali e disco palettato ottenuto tramite tale metodo |
JP6693827B2 (ja) | 2016-07-22 | 2020-05-13 | 株式会社放電精密加工研究所 | 一体型インペラの製造方法 |
IT201900015773A1 (it) * | 2019-09-06 | 2021-03-06 | Nuovo Pignone Tecnologie Srl | Processo e apparecchio a scarica elettrica per la lavorazione di pezzi allungati. |
CN110732841B (zh) * | 2019-10-21 | 2021-05-14 | 山西汾西重工有限责任公司 | 避免应力集中释放的圆柱状薄壁铸造壳体分瓣切割方法 |
CN111687505B (zh) * | 2020-05-19 | 2021-06-15 | 南京航空航天大学 | 双叶片套料电解加工装置及其加工方法 |
CN114932281B (zh) * | 2022-06-07 | 2023-07-28 | 江苏集萃精密制造研究院有限公司 | 航空发动机叶片精密电解用前后缘阴极三要素设计方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1774279A (en) * | 1926-08-23 | 1930-08-26 | Emil R Lochman | Electric tracer-control machine for die sinking and the like |
US3372099A (en) * | 1963-05-01 | 1968-03-05 | John E. Clifford | Electrochemical machining using a multisegmented electrode with individual current control for each segment |
US3288699A (en) | 1964-02-12 | 1966-11-29 | Ex Cell O Corp | Apparatus for electrochemical shaping |
DE6907998U (de) * | 1969-02-28 | 1969-07-17 | Siemens Ag | Turbomaschine, insbesondere gasturbine der axialbauart |
NL7203180A (it) * | 1972-03-10 | 1973-09-12 | ||
US4653976A (en) | 1982-09-30 | 1987-03-31 | General Electric Company | Method of compressing a fluid flow in a multi stage centrifugal impeller |
US4502837A (en) | 1982-09-30 | 1985-03-05 | General Electric Company | Multi stage centrifugal impeller |
FR2570970B1 (fr) * | 1984-09-28 | 1994-06-03 | Meon Fils Ets | Procede d'usinage applique notamment aux augets de roues de turbine, les moyens et la machine de mise en oeuvre de ce procede. |
US4851090A (en) * | 1987-05-13 | 1989-07-25 | General Electric Company | Method and apparatus for electrochemically machining airfoil blades |
EP0295206A1 (fr) * | 1987-06-10 | 1988-12-14 | Charmilles Technologies S.A. | Dispositif pour fixer un outil selon différentes orientations |
JPH0796166B2 (ja) | 1988-03-01 | 1995-10-18 | エーピーシーエアロスペシャルティ株式会社 | 一体型翼車の電解加工方法および電解加工装置 |
JPH01271126A (ja) | 1988-04-20 | 1989-10-30 | Mitsubishi Electric Corp | 放電加工方法 |
IT1238201B (it) * | 1989-11-03 | 1993-07-09 | Varian Spa | Metodo di fabbricazione mediante elettroerosione di una girante o di un rotore a una o piu' giranti di una turbopompa, particolarmente di una pompa turbomolecolare, e prodotti cosi' ottenuti. |
JP2939310B2 (ja) * | 1990-08-14 | 1999-08-25 | 株式会社ソディック | 放電加工装置 |
-
2000
- 2000-11-30 IT IT2000MI002595A patent/IT1319495B1/it active
-
2001
- 2001-11-21 US US09/988,981 patent/US6676826B2/en not_active Expired - Lifetime
- 2001-11-22 AU AU91454/01A patent/AU9145401A/en not_active Abandoned
- 2001-11-29 JP JP2001363609A patent/JP2002235694A/ja active Pending
- 2001-11-29 NO NO20015822A patent/NO330344B1/no not_active IP Right Cessation
- 2001-11-30 DE DE60142880T patent/DE60142880D1/de not_active Expired - Lifetime
- 2001-11-30 EP EP01310033A patent/EP1211009B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITMI20002595A1 (it) | 2002-05-30 |
NO330344B1 (no) | 2011-03-28 |
DE60142880D1 (de) | 2010-10-07 |
US6676826B2 (en) | 2004-01-13 |
NO20015822D0 (no) | 2001-11-29 |
EP1211009A1 (en) | 2002-06-05 |
US20020062561A1 (en) | 2002-05-30 |
AU9145401A (en) | 2002-06-06 |
JP2002235694A (ja) | 2002-08-23 |
NO20015822L (no) | 2002-05-31 |
EP1211009B1 (en) | 2010-08-25 |
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