IT1168731B - Girante centrifuga a piu' stadi - Google Patents

Girante centrifuga a piu' stadi

Info

Publication number
IT1168731B
IT1168731B IT23050/83A IT2305083A IT1168731B IT 1168731 B IT1168731 B IT 1168731B IT 23050/83 A IT23050/83 A IT 23050/83A IT 2305083 A IT2305083 A IT 2305083A IT 1168731 B IT1168731 B IT 1168731B
Authority
IT
Italy
Prior art keywords
centrifugal impeller
stage centrifugal
stage
impeller
centrifugal
Prior art date
Application number
IT23050/83A
Other languages
English (en)
Other versions
IT8323050A1 (it
IT8323050A0 (it
Inventor
Lawrence William Blair
Alexander Connor Bryans
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8323050A0 publication Critical patent/IT8323050A0/it
Publication of IT8323050A1 publication Critical patent/IT8323050A1/it
Application granted granted Critical
Publication of IT1168731B publication Critical patent/IT1168731B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
    • F01D5/045—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type the wheel comprising two adjacent bladed wheel portions, e.g. with interengaging blades for damping vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/025—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal comprising axial flow and radial flow stages
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT23050/83A 1982-09-30 1983-09-29 Girante centrifuga a piu' stadi IT1168731B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/429,735 US4502837A (en) 1982-09-30 1982-09-30 Multi stage centrifugal impeller

Publications (3)

Publication Number Publication Date
IT8323050A0 IT8323050A0 (it) 1983-09-29
IT8323050A1 IT8323050A1 (it) 1985-03-29
IT1168731B true IT1168731B (it) 1987-05-20

Family

ID=23704517

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23050/83A IT1168731B (it) 1982-09-30 1983-09-29 Girante centrifuga a piu' stadi

Country Status (7)

Country Link
US (1) US4502837A (it)
JP (1) JPS5990797A (it)
CA (1) CA1233146A (it)
DE (1) DE3334880A1 (it)
FR (1) FR2533977B1 (it)
GB (1) GB2127905B (it)
IT (1) IT1168731B (it)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653976A (en) * 1982-09-30 1987-03-31 General Electric Company Method of compressing a fluid flow in a multi stage centrifugal impeller
DE3804113A1 (de) * 1988-02-11 1989-08-24 Bosch Gmbh Robert Radialluefter
WO1990002265A1 (en) * 1988-08-16 1990-03-08 Dresser-Rand Company Partial height blades in a compressor impeller
CA2021226C (en) * 1989-07-17 1994-01-11 James B. Wulf High efficiency turboexpander
FI87009C (fi) * 1990-02-21 1992-11-10 Tampella Forest Oy Skovelhjul foer centrifugalpumpar
DE4029331C1 (it) * 1990-09-15 1992-01-30 Mtu Muenchen Gmbh
US5573862A (en) * 1992-04-13 1996-11-12 Alliedsignal Inc. Single crystal oxide turbine blades
US5741123A (en) * 1996-01-18 1998-04-21 Pauly; Lou Allen Turbocharger compressor fan and housing
GB2337795A (en) * 1998-05-27 1999-12-01 Ebara Corp An impeller with splitter blades
GB2344384B (en) * 1998-12-02 2003-02-26 Sunonwealth Electr Mach Ind Co Fan wheel structures
JP4524376B2 (ja) * 2000-03-23 2010-08-18 並木精密宝石株式会社 ヒートシンク付き極薄型ファンモータ
US6622724B1 (en) * 2000-06-19 2003-09-23 Respironics, Inc. Impeller and a pressure support system and method using such an impeller
US6506023B1 (en) * 2000-09-05 2003-01-14 Industrial Technology Research Institute Integrally formed stamping sheet-metal blades having 3D structure
US7299792B1 (en) * 2000-09-22 2007-11-27 Accessible Technologies, Inc. Centrifugal compressor with improved lubrication system for gear-type transmission
US6439208B1 (en) * 2000-09-22 2002-08-27 Accessible Technologies, Inc. Centrifugal supercharger having lubricating slinger
IT1319495B1 (it) 2000-11-30 2003-10-20 Nuovo Pignone Spa Procedimento per la realizzazione di un rotore per compressoricentrifughi.
US6589013B2 (en) 2001-02-23 2003-07-08 Macro-Micro Devices, Inc. Fluid flow controller
US6648602B2 (en) 2001-12-27 2003-11-18 Sunonwealth Electric Machine Industry Co., Ltd. Fan having balancing blade sets
TW546443B (en) * 2002-09-27 2003-08-11 Delta Electronics Inc Axial flow fan with a plurality of segment blades
EP1595059B1 (en) * 2003-02-19 2018-04-25 Honeywell International Inc. Turbine having a variable throat
CA2432831A1 (en) * 2003-06-20 2004-12-20 Peter G. Mokry An impeller and a supercharger for an internal combustion engine
US7128061B2 (en) * 2003-10-31 2006-10-31 Vortech Engineering, Inc. Supercharger
US7273352B2 (en) * 2004-01-09 2007-09-25 United Technologies Corporation Inlet partial blades for structural integrity and performance
TWI262252B (en) * 2004-06-18 2006-09-21 Delta Electronics Inc Heat-dissipating device
US7607886B2 (en) * 2004-05-19 2009-10-27 Delta Electronics, Inc. Heat-dissipating device
DE102005019938A1 (de) * 2005-04-29 2006-11-09 Daimlerchrysler Ag Abgasturbolader für eine Brennkraftmaschine
US7452187B2 (en) * 2005-08-09 2008-11-18 Praxair Technology, Inc. Compressor with large diameter shrouded three dimensional impeller
US7856834B2 (en) * 2008-02-20 2010-12-28 Trane International Inc. Centrifugal compressor assembly and method
US8037713B2 (en) 2008-02-20 2011-10-18 Trane International, Inc. Centrifugal compressor assembly and method
US9353765B2 (en) * 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
US7975506B2 (en) 2008-02-20 2011-07-12 Trane International, Inc. Coaxial economizer assembly and method
GB2468322B (en) 2009-03-04 2011-03-16 Dyson Technology Ltd Tilting fan stand
GB2468312A (en) 2009-03-04 2010-09-08 Dyson Technology Ltd Fan assembly
FR2943103B1 (fr) * 2009-03-13 2011-05-27 Turbomeca Compresseur axialo-centrifuge a angle de rake evolutif
US9316228B2 (en) * 2009-03-24 2016-04-19 Concepts Nrec, Llc High-flow-capacity centrifugal hydrogen gas compression systems, methods and components therefor
FR2944060B1 (fr) * 2009-04-06 2013-07-19 Turbomeca Systeme d'air secondaire pour compresseur centrifuge ou mixte
US8747071B2 (en) * 2009-07-07 2014-06-10 Fujikoki Corporation Drain pump
JP5308319B2 (ja) * 2009-12-02 2013-10-09 三菱重工業株式会社 遠心圧縮機の羽根車
GB2483448B (en) 2010-09-07 2015-12-02 Dyson Technology Ltd A fan
GB2486019B (en) * 2010-12-02 2013-02-20 Dyson Technology Ltd A fan
JP5730649B2 (ja) 2011-04-13 2015-06-10 株式会社日立製作所 羽根車及びそれを有するターボ機械
US8951009B2 (en) * 2011-05-23 2015-02-10 Ingersoll Rand Company Sculpted impeller
US8820084B2 (en) 2011-06-28 2014-09-02 Siemens Aktiengesellschaft Apparatus for controlling a boundary layer in a diffusing flow path of a power generating machine
CN103890408B (zh) * 2011-10-17 2016-08-17 本田技研工业株式会社 叶轮的制造方法
GB2498547B (en) 2012-01-19 2015-02-18 Dyson Technology Ltd A fan
US8997486B2 (en) * 2012-03-23 2015-04-07 Bullseye Power LLC Compressor wheel
AU2013261587B2 (en) 2012-05-16 2015-11-19 Dyson Technology Limited A fan
GB2502103B (en) 2012-05-16 2015-09-23 Dyson Technology Ltd A fan
GB2502104B (en) 2012-05-16 2016-01-27 Dyson Technology Ltd A fan
GB2503907B (en) 2012-07-11 2014-05-28 Dyson Technology Ltd A fan assembly
US9206808B2 (en) * 2012-10-09 2015-12-08 Asia Vital Components (China) Co., Ltd. Fan blade system with multiple spaced layers of blades and centrifugal fan using same
KR102073766B1 (ko) * 2012-11-26 2020-02-05 보르그워너 인코퍼레이티드 배기가스 터보차저의 레이디얼 압축기의 압축기 휠
US9500084B2 (en) * 2013-02-25 2016-11-22 Pratt & Whitney Canada Corp. Impeller
GB2530906B (en) 2013-07-09 2017-05-10 Dyson Technology Ltd A fan assembly
US9574562B2 (en) * 2013-08-07 2017-02-21 General Electric Company System and apparatus for pumping a multiphase fluid
US9574567B2 (en) * 2013-10-01 2017-02-21 General Electric Company Supersonic compressor and associated method
JP6237077B2 (ja) * 2013-10-03 2017-11-29 株式会社Ihi 遠心圧縮機
TWI574815B (zh) * 2014-01-17 2017-03-21 Sunon Electronics (Foshan) Co Ltd Making impeller mold and impeller
US10753187B2 (en) * 2014-02-24 2020-08-25 Ge Oil & Gas Esp, Inc. Downhole wet gas compressor processor
JP6627175B2 (ja) * 2015-03-30 2020-01-08 三菱重工コンプレッサ株式会社 インペラ、及び遠心圧縮機
ITUB20153620A1 (it) 2015-09-15 2017-03-15 Nuovo Pignone Tecnologie Srl Girante per turbomacchina ad elevata rigidezza, turbomacchina comprendente detta girante e metodo di produzione
US10415599B2 (en) 2015-10-30 2019-09-17 Ford Global Technologies, Llc Axial thrust loading mitigation in a turbocharger
US10087947B2 (en) 2016-01-04 2018-10-02 Caterpillar Inc. Turbocharger compressor and method
US10167876B2 (en) 2016-01-04 2019-01-01 Caterpillar Inc. Turbocharger compressor and method
US10082153B2 (en) 2016-01-04 2018-09-25 Caterpillar Inc. Turbocharger compressor and method
US10167875B2 (en) 2016-01-04 2019-01-01 Caterpillar Inc. Turbocharger compressor and method
US10100841B2 (en) 2016-03-21 2018-10-16 General Electric Company Centrifugal compressor and system
JP6951087B2 (ja) * 2017-02-28 2021-10-20 三菱重工コンプレッサ株式会社 回転機械
US11566708B2 (en) 2017-06-15 2023-01-31 Micro Motion, Inc. Apparatus and method for decreasing flow noise in ring-type joints
RU178527U1 (ru) * 2017-07-12 2018-04-06 Акционерное общество "Специальное конструкторское бюро "Турбина" Рабочее колесо центробежного компрессора
CN108087294A (zh) * 2017-12-14 2018-05-29 汪弘轩 一种电磁无轴涡叶向心式高压风机
CN110966247A (zh) * 2019-12-11 2020-04-07 上海马陆日用友捷汽车电气有限公司 一种高速叶轮泵及其叶轮
IT202000005146A1 (it) 2020-03-11 2021-09-11 Ge Avio Srl Motore a turbina con profilo aerodinamico avente alta accelerazione e bassa curva di paletta

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1622930A (en) * 1921-10-08 1927-03-29 Karman Theodor Von Turbo machine
US1959703A (en) * 1932-01-26 1934-05-22 Birmann Rudolph Blading for centrifugal impellers or turbines
FR973616A (fr) * 1941-10-14 1951-02-13 Rateau Soc Compresseur à rouet unique et à pouvoir manométrique élevé
FR892480A (fr) * 1942-02-21 1944-04-07 Sulzer Ag Compresseur à très haute pression
CH242692A (de) * 1943-12-11 1946-05-31 Christian Dr Meisser Schleuderverdichter für hohe Stufendruckverhältnisse.
NL115026B (it) * 1943-12-11 1949-04-15
FR1002314A (fr) * 1946-09-06 1952-03-05 Turbo-moteur
GB619236A (en) * 1946-09-25 1949-03-07 Robert William Corbitt Improvements in or relating to centrifugal compressors
US2709893A (en) * 1949-08-06 1955-06-07 Laval Steam Turbine Co Gas turbine power plant with heat exchanger and cooling means
GB693727A (en) * 1950-01-25 1953-07-08 Power Jets Res & Dev Ltd Improvements relating to bladed rotary fluid-flow machines
US2753808A (en) * 1950-02-15 1956-07-10 Kluge Dorothea Centrifugal impeller
US2819012A (en) * 1950-12-22 1958-01-07 Gen Motors Corp Centrifugal compressor
US2859933A (en) * 1953-09-11 1958-11-11 Garrett Corp Turbine wheel exducer structure
US3065954A (en) * 1953-09-11 1962-11-27 Garrett Corp Turbine wheel exducer structure
FR1132965A (fr) * 1954-06-17 1957-03-19 Garrett Corp Perfectionnements aux roues ou rotors pour fluides élastiques
GB783448A (en) * 1955-01-26 1957-09-25 Rudolph Birmann Improvements in or relating to elastic fluid mechanism such as compressors, turbines, or diffusers
US3305166A (en) * 1965-02-18 1967-02-21 Gen Motors Corp Centrifugal compressor
GB1256119A (en) * 1968-11-21 1971-12-08 United Aircraft Canada Turbine engine compressor
US3677663A (en) * 1970-10-01 1972-07-18 Avco Corp Damped turbomachine rotor assembly
FR2230229A5 (it) * 1973-05-16 1974-12-13 Onera (Off Nat Aerospatiale)
DE2325747B2 (de) * 1973-05-21 1978-10-19 Universal-Maschinenfabrik Dr. Rudolf Schieber Gmbh & Co Kg, 7081 Westhausen Flachstrickmaschine mit umlaufenden Schlitten
US3958905A (en) * 1975-01-27 1976-05-25 Deere & Company Centrifugal compressor with indexed inducer section and pads for damping vibrations therein
US4120603A (en) * 1977-03-28 1978-10-17 General Motors Corporation Jet flap controlled fuel pump
US4428715A (en) * 1979-07-02 1984-01-31 Caterpillar Tractor Co. Multi-stage centrifugal compressor

Also Published As

Publication number Publication date
CA1233146A (en) 1988-02-23
GB8317489D0 (en) 1983-08-03
DE3334880A1 (de) 1984-04-05
JPS5990797A (ja) 1984-05-25
FR2533977A1 (fr) 1984-04-06
IT8323050A1 (it) 1985-03-29
IT8323050A0 (it) 1983-09-29
US4502837A (en) 1985-03-05
GB2127905B (en) 1986-07-02
GB2127905A (en) 1984-04-18
FR2533977B1 (fr) 1987-01-30

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