IT1291432B1 - Girante per turbopompe con pale a profilo perfezionato - Google Patents
Girante per turbopompe con pale a profilo perfezionatoInfo
- Publication number
- IT1291432B1 IT1291432B1 IT97PD000050A ITPD970050A IT1291432B1 IT 1291432 B1 IT1291432 B1 IT 1291432B1 IT 97PD000050 A IT97PD000050 A IT 97PD000050A IT PD970050 A ITPD970050 A IT PD970050A IT 1291432 B1 IT1291432 B1 IT 1291432B1
- Authority
- IT
- Italy
- Prior art keywords
- turbopumps
- impeller
- double
- vanes
- profile blades
- Prior art date
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
-
- 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
- F04D29/181—Axial flow rotors
- F04D29/183—Semi axial flow rotors
-
- 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
- F04D29/30—Vanes
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/02—Formulas of curves
-
- 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
- Y10T29/49316—Impeller making
-
- 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
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49325—Shaping integrally bladed rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97PD000050A IT1291432B1 (it) | 1997-03-14 | 1997-03-14 | Girante per turbopompe con pale a profilo perfezionato |
AT98103575T ATE243811T1 (de) | 1997-03-14 | 1998-03-02 | Laufrad für turbinenpumpen ausgestattet mit schaufeln mit verbessertem profil |
EP98103575A EP0864758B1 (en) | 1997-03-14 | 1998-03-02 | Impeller for turbine pumps provided with vanes having an improved profile |
PT98103575T PT864758E (pt) | 1997-03-14 | 1998-03-02 | Turbina para bombas com pas de perfil optimizado |
ES98103575T ES2201348T3 (es) | 1997-03-14 | 1998-03-02 | Impulsor para bombas de turbinas dotado de alabes con perfil mejorado. |
DK98103575T DK0864758T3 (da) | 1997-03-14 | 1998-03-02 | Skovlhjul til turbinepumper forsynet med skovle med et forbedret profil |
DE69815731T DE69815731T2 (de) | 1997-03-14 | 1998-03-02 | Laufrad für Turbinenpumpen ausgestattet mit Schaufeln mit verbessertem Profil |
US09/035,353 US6082000A (en) | 1997-03-14 | 1998-03-05 | Method for producing an impeller for turbine pumps provided with vanes having an improved profile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97PD000050A IT1291432B1 (it) | 1997-03-14 | 1997-03-14 | Girante per turbopompe con pale a profilo perfezionato |
Publications (2)
Publication Number | Publication Date |
---|---|
ITPD970050A1 ITPD970050A1 (it) | 1998-09-14 |
IT1291432B1 true IT1291432B1 (it) | 1999-01-11 |
Family
ID=11391707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97PD000050A IT1291432B1 (it) | 1997-03-14 | 1997-03-14 | Girante per turbopompe con pale a profilo perfezionato |
Country Status (8)
Country | Link |
---|---|
US (1) | US6082000A (it) |
EP (1) | EP0864758B1 (it) |
AT (1) | ATE243811T1 (it) |
DE (1) | DE69815731T2 (it) |
DK (1) | DK0864758T3 (it) |
ES (1) | ES2201348T3 (it) |
IT (1) | IT1291432B1 (it) |
PT (1) | PT864758E (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7452187B2 (en) * | 2005-08-09 | 2008-11-18 | Praxair Technology, Inc. | Compressor with large diameter shrouded three dimensional impeller |
EP2177298A1 (de) * | 2008-10-20 | 2010-04-21 | Sulzer Markets and Technology AG | Herstellungsverfahren für geschlossene Laufräder |
US20100284812A1 (en) * | 2009-05-08 | 2010-11-11 | Gm Global Technology Operations, Inc. | Centrifugal Fluid Pump |
US8753077B2 (en) * | 2010-07-23 | 2014-06-17 | General Electric Company | Slinger shield structure |
DE102011055599A1 (de) * | 2011-11-22 | 2013-05-23 | Hella Kgaa Hueck & Co. | Pumpe für einen Temperaturkreislauf in einem Fahrzeug |
PE20151584A1 (es) * | 2013-03-28 | 2015-11-18 | Weir Minerals Australia Ltd | Impulsor de bomba de suspension |
US9091277B1 (en) | 2014-04-25 | 2015-07-28 | Computer Assisted Manufacturing Technology Corporation | Systems and methods for manufacturing a shrouded impeller |
US9803480B2 (en) | 2014-12-19 | 2017-10-31 | General Electric Company | Liquid ring turbine and method of use |
CZ201515A3 (cs) * | 2015-01-12 | 2016-04-20 | ÄŚeskĂ© vysokĂ© uÄŤenĂ technickĂ© v Praze, Fakulta dopravnĂ, Ăšstav leteckĂ© dopravy | Rotor odstředivého kompresoru se sériovým řazením lopatek |
CZ201516A3 (cs) * | 2015-01-12 | 2016-04-20 | ÄŚeskĂ© vysokĂ© uÄŤenĂ technickĂ© v Praze, Fakulta dopravnĂ, Ăšstav leteckĂ© dopravy | Rotor odstředivého kompresoru se sériovým řazením lopatek |
DE102018108762A1 (de) * | 2018-04-12 | 2019-10-17 | Gühring KG | Absaugvorrichtung mit Schaufeln sowie hierfür vorgesehenes Herstellungsverfahren |
CN111536076A (zh) * | 2020-05-11 | 2020-08-14 | 河海大学 | 一种中比转速双出口蜗壳泵 |
CN111577661A (zh) * | 2020-05-11 | 2020-08-25 | 河海大学 | 一种高比转速双出口蜗壳泵 |
CN111536077A (zh) * | 2020-05-11 | 2020-08-14 | 河海大学 | 一种高比转速双出口式蜗壳离心泵 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3206807A (en) * | 1964-10-29 | 1965-09-21 | Worthington Corp | Method of and means for making cores for impellers of the francis type |
FR2501801A1 (fr) * | 1981-03-13 | 1982-09-17 | Guinard Pompes | Roue a aubes et outillages et procedes pour les fabriquer par moulage |
JPS61109608A (ja) * | 1984-11-01 | 1986-05-28 | Mitsubishi Heavy Ind Ltd | 羽根車の加工方法 |
US5328332A (en) * | 1993-05-25 | 1994-07-12 | Chiang Swea T | Wheel fan of range hood |
US5438755A (en) * | 1993-11-17 | 1995-08-08 | Giberson; Melbourne F. | Method of making a monolithic shrouded impeller |
FR2738304B1 (fr) * | 1995-08-30 | 1997-11-28 | Europ Propulsion | Turbine en materiau composite thermostructural, en particulier a grand diametre, et procede pour sa fabrication |
-
1997
- 1997-03-14 IT IT97PD000050A patent/IT1291432B1/it active IP Right Grant
-
1998
- 1998-03-02 ES ES98103575T patent/ES2201348T3/es not_active Expired - Lifetime
- 1998-03-02 PT PT98103575T patent/PT864758E/pt unknown
- 1998-03-02 EP EP98103575A patent/EP0864758B1/en not_active Expired - Lifetime
- 1998-03-02 DK DK98103575T patent/DK0864758T3/da active
- 1998-03-02 AT AT98103575T patent/ATE243811T1/de active
- 1998-03-02 DE DE69815731T patent/DE69815731T2/de not_active Expired - Lifetime
- 1998-03-05 US US09/035,353 patent/US6082000A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE243811T1 (de) | 2003-07-15 |
ITPD970050A1 (it) | 1998-09-14 |
EP0864758B1 (en) | 2003-06-25 |
EP0864758A3 (en) | 1999-10-06 |
ES2201348T3 (es) | 2004-03-16 |
DK0864758T3 (da) | 2003-10-20 |
US6082000A (en) | 2000-07-04 |
DE69815731T2 (de) | 2004-05-13 |
DE69815731D1 (de) | 2003-07-31 |
EP0864758A2 (en) | 1998-09-16 |
PT864758E (pt) | 2003-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |