BR7805244A - Aperfeicoamento em conjunto de laminas de rotor para maquina dinamo-eletrica de rotor fundido - Google Patents

Aperfeicoamento em conjunto de laminas de rotor para maquina dinamo-eletrica de rotor fundido

Info

Publication number
BR7805244A
BR7805244A BR7805244A BR7805244A BR7805244A BR 7805244 A BR7805244 A BR 7805244A BR 7805244 A BR7805244 A BR 7805244A BR 7805244 A BR7805244 A BR 7805244A BR 7805244 A BR7805244 A BR 7805244A
Authority
BR
Brazil
Prior art keywords
rotor
perfecting
cast
electric machine
blade assembly
Prior art date
Application number
BR7805244A
Other languages
English (en)
Inventor
H Lenz
W Schweden
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 BR7805244A publication Critical patent/BR7805244A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Windings For Motors And Generators (AREA)
BR7805244A 1977-08-12 1978-08-14 Aperfeicoamento em conjunto de laminas de rotor para maquina dinamo-eletrica de rotor fundido BR7805244A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/824,104 US4301386A (en) 1977-08-12 1977-08-12 Rotor laminae assembly for a cast rotor dynamoelectric machine

Publications (1)

Publication Number Publication Date
BR7805244A true BR7805244A (pt) 1979-05-02

Family

ID=25240588

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7805244A BR7805244A (pt) 1977-08-12 1978-08-14 Aperfeicoamento em conjunto de laminas de rotor para maquina dinamo-eletrica de rotor fundido

Country Status (5)

Country Link
US (1) US4301386A (pt)
BR (1) BR7805244A (pt)
DE (1) DE2834988A1 (pt)
ES (1) ES472131A1 (pt)
IT (1) IT1098027B (pt)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331895A (en) * 1979-05-18 1982-05-25 Reliance Electric Company Ducted rotor and lamination with deep radial passageway
US4499660A (en) * 1979-11-16 1985-02-19 General Electric Company Method of making a laminated rotor for a dynamoelectric machine
US4341966A (en) * 1980-06-09 1982-07-27 General Electric Co. Laminated dynamoelectric machine rotor having cast conductors and radial coolant ducts and method of making same
US4395816A (en) * 1980-06-09 1983-08-02 General Electric Co. Method of making dynamoelectric machine rotor having cast conductors and radial coolant ducts
US4365178A (en) * 1981-06-08 1982-12-21 General Electric Co. Laminated rotor for a dynamoelectric machine with coolant passageways therein
DE3229351A1 (de) * 1982-08-06 1984-02-09 Robert Bosch Gmbh, 7000 Stuttgart Kombinierte synchron-asynchronmaschine
US4573012A (en) * 1983-02-14 1986-02-25 General Electric Company Method and apparatus for measuring core loss of a laminated ferromagnetic structure
DE3504782A1 (de) * 1985-02-13 1986-08-14 Schorch GmbH, 4050 Mönchengladbach Laeufer- und/oder staenderblechpaket fuer elektrische maschinen
US4782260A (en) * 1987-02-27 1988-11-01 General Electric Company Closed slot rotor construction
FR2719423B1 (fr) * 1994-04-29 1996-07-05 Abb Ind Machine électrique synchrone à pôles lisses et à entrefer constant.
US5859483A (en) * 1994-12-19 1999-01-12 General Electric Company Staggered cooling holes for enhanced heat transfer in air-cooled motors
DE19653839A1 (de) * 1996-12-21 1998-06-25 Asea Brown Boveri Rotor eines Turbogenerators mit direkter Gaskühlung
US6058596A (en) * 1998-08-03 2000-05-09 General Electric Company Method of making an induction motor rotor
US6204580B1 (en) 2000-02-09 2001-03-20 General Electric Co. Direct gas cooled rotor endwinding ventilation schemes for rotating machines with concentric coil rotors
US6396176B1 (en) * 2000-04-21 2002-05-28 General Electric Company Electric motor fan seal ring
DE10059387A1 (de) * 2000-11-30 2002-06-06 Alstom Switzerland Ltd Rotor für eine elektrische rotierende Maschine
US6495943B2 (en) * 2000-12-19 2002-12-17 General Electric Company Spaceblock scoops for enhanced rotor cavity heat transfer
US6452294B1 (en) * 2000-12-19 2002-09-17 General Electric Company Generator endwinding cooling enhancement
US6720687B2 (en) * 2000-12-22 2004-04-13 General Electric Company Wake reduction structure for enhancing cavity flow in generator rotor endwindings
US6617749B2 (en) * 2000-12-22 2003-09-09 General Electric Company Re-entrant spaceblock configuration for enhancing cavity flow in rotor endwinding of electric power generator
US6727609B2 (en) * 2001-08-08 2004-04-27 Hamilton Sundstrand Corporation Cooling of a rotor for a rotary electric machine
DE602006009415D1 (de) * 2006-12-22 2009-11-05 Abb Ab Flüssigkeitsgekühlte Maschine
WO2008119660A2 (de) * 2007-03-30 2008-10-09 Alstom Technology Ltd Rotor für eine elektrodynamische maschine
US7692352B2 (en) * 2007-09-04 2010-04-06 General Electric Company Apparatus and method for cooling rotor and stator motor cores
US8053938B2 (en) * 2007-11-09 2011-11-08 Hamilton Sundstand Corporation Enhanced motor cooling system
US20090261669A1 (en) * 2008-04-17 2009-10-22 Robert David Sirois Method of making and device for cooling rotor motor cores
DK2182617T3 (da) * 2008-10-28 2013-01-02 Siemens Ag Anordning til køling af en elektrisk maskine
DE102008064498A1 (de) * 2008-12-23 2010-07-01 Siemens Aktiengesellschaft Elektrische Maschine mit radial versetztem Kühlstrom und Kühlverfahren
EP2228887A1 (de) * 2009-03-09 2010-09-15 Siemens Aktiengesellschaft Rotor für einen Turbogenerator sowie Turbogenerator mit einem Rotor
US8159094B2 (en) * 2009-03-11 2012-04-17 Nidec Motor Corporation Electric motor having fluid circulation system and methods for cooling an electric motor
EP2239827A1 (de) * 2009-04-08 2010-10-13 Siemens Aktiengesellschaft Abstandshalter und Verfahren zum Herstellen eines Rotoraktivteils einer elektrischen Maschine
US8450890B2 (en) * 2009-11-30 2013-05-28 Remy Technologies, L.L.C. Rotating directional coolant spray for electric machine
US8269383B2 (en) * 2010-06-08 2012-09-18 Remy Technologies, Llc Electric machine cooling system and method
US8519581B2 (en) * 2010-06-08 2013-08-27 Remy Technologies, Llc Electric machine cooling system and method
US8456046B2 (en) * 2010-06-08 2013-06-04 Remy Technologies, Llc Gravity fed oil cooling for an electric machine
US8362661B2 (en) 2010-10-06 2013-01-29 General Electric Company Ventilated rotor and stator for dynamoelectric machine
US8648506B2 (en) * 2010-11-09 2014-02-11 Remy Technologies, Llc Rotor lamination cooling system and method
JP5591099B2 (ja) * 2010-12-28 2014-09-17 三菱電機株式会社 圧縮機および冷凍サイクル装置
ITMI20110376A1 (it) * 2011-03-10 2012-09-11 Wilic Sarl Aerogeneratore raffreddato a fluido
EP2893617B1 (en) * 2012-09-06 2019-12-25 Carrier Corporation Motor rotor and air gap cooling
US9158872B2 (en) * 2012-09-13 2015-10-13 Siemens Industry, Inc. Apparatus, systems, and methods for increasing airflow through induction motors
EP2744075B1 (de) * 2012-12-11 2018-03-28 Siemens Aktiengesellschaft Elektrisch rotierende Maschine
JP5740416B2 (ja) * 2013-01-18 2015-06-24 東芝三菱電機産業システム株式会社 回転電機
KR101563314B1 (ko) * 2013-10-28 2015-10-27 현대중공업 주식회사 반폐형 유도전동기
WO2016002012A1 (ja) * 2014-07-01 2016-01-07 三菱電機株式会社 回転子、電動機、圧縮機、及び送風機
EP2993767A1 (de) * 2014-09-08 2016-03-09 Siemens Aktiengesellschaft Generator für ein Kraftwerk
JP6194926B2 (ja) * 2015-06-16 2017-09-13 トヨタ自動車株式会社 回転電機のロータ
JP6269600B2 (ja) * 2015-07-06 2018-01-31 トヨタ自動車株式会社 回転電機のロータ
US20190309644A1 (en) * 2018-04-10 2019-10-10 Elysium Solutions LLC Electrical power generation assembly having recovery gas efficiency
DE102019126450A1 (de) * 2019-10-01 2021-04-01 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rotorvorrichtung für einen Elektromotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US996927A (en) * 1904-12-08 1911-07-04 Otis Elevator Co Armature-core.
US890577A (en) * 1906-10-31 1908-06-09 Allis Chalmers Ventilated laminated core for dynamo-electric machines.
US2413525A (en) * 1944-02-10 1946-12-31 Allis Louis Co Totally enclosed dynamoelectric machine
US2504824A (en) * 1948-03-27 1950-04-18 Allis Chalmers Mfg Co Removable spacing die for casting rotors with ventilating ducts
US3684906A (en) * 1971-03-26 1972-08-15 Gen Electric Castable rotor having radially venting laminations

Also Published As

Publication number Publication date
IT7826717A0 (it) 1978-08-11
IT1098027B (it) 1985-08-31
DE2834988A1 (de) 1979-03-01
ES472131A1 (es) 1979-05-01
US4301386A (en) 1981-11-17

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