IL56380A - Rotor shaft assembly for an electrical machine - Google Patents

Rotor shaft assembly for an electrical machine

Info

Publication number
IL56380A
IL56380A IL56380A IL5638079A IL56380A IL 56380 A IL56380 A IL 56380A IL 56380 A IL56380 A IL 56380A IL 5638079 A IL5638079 A IL 5638079A IL 56380 A IL56380 A IL 56380A
Authority
IL
Israel
Prior art keywords
electrical machine
rotor shaft
shaft assembly
rotor
assembly
Prior art date
Application number
IL56380A
Other languages
English (en)
Other versions
IL56380A0 (en
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Publication of IL56380A0 publication Critical patent/IL56380A0/xx
Publication of IL56380A publication Critical patent/IL56380A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/20—Electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2270/00—Controlling
    • F16N2270/20—Amount of lubricant
    • F16N2270/22—Amount of lubricant with restrictions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
IL56380A 1978-01-16 1979-01-05 Rotor shaft assembly for an electrical machine IL56380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/869,756 US4203044A (en) 1978-01-16 1978-01-16 Double-walled rotor for an oil-cooled electrical machine

Publications (2)

Publication Number Publication Date
IL56380A0 IL56380A0 (en) 1979-03-12
IL56380A true IL56380A (en) 1981-02-27

Family

ID=25354206

Family Applications (1)

Application Number Title Priority Date Filing Date
IL56380A IL56380A (en) 1978-01-16 1979-01-05 Rotor shaft assembly for an electrical machine

Country Status (8)

Country Link
US (1) US4203044A (xx)
JP (1) JPS5497707A (xx)
CA (1) CA1101034A (xx)
DE (1) DE2900133A1 (xx)
FR (1) FR2414814A1 (xx)
GB (1) GB2013411B (xx)
IL (1) IL56380A (xx)
SG (1) SG57782G (xx)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311932A (en) * 1980-01-28 1982-01-19 Sundstrand Corporation Liquid cooling for induction motors
US4514652A (en) * 1983-07-13 1985-04-30 Sundstrand Corporation Liquid cooled high speed synchronous machine
US4496862A (en) * 1983-08-05 1985-01-29 Sundstrand Corporation High speed generator air vent for air gap
US5149141A (en) * 1987-04-24 1992-09-22 Westinghouse Electric Corp. Internally-located rotating union for a motor-generator set
US4900956A (en) * 1988-11-14 1990-02-13 Westinghouse Electric Corp. Closed channel axial vent for radially ventilated generator rotor
JPH0810976B2 (ja) * 1989-01-25 1996-01-31 ファナック株式会社 モータの液冷構造
JPH0382356A (ja) * 1989-08-22 1991-04-08 Fanuc Ltd モータの冷却構造
US5223757A (en) * 1990-07-09 1993-06-29 General Electric Company Motor cooling using a liquid cooled rotor
US5489810A (en) * 1994-04-20 1996-02-06 Sundstrand Corporation Switched reluctance starter/generator
JP2546402Y2 (ja) * 1996-06-13 1997-09-03 ファナック株式会社 電動機の空冷装置
GB9804869D0 (en) * 1998-03-07 1998-04-29 Lucas Ind Plc Rotary electric machine
DE19905540A1 (de) * 1999-02-10 2000-08-17 Zahnradfabrik Friedrichshafen Elektrische Maschine
JP2003079101A (ja) * 2001-06-21 2003-03-14 Nissan Motor Co Ltd 回転電機の冷却構造
US20030132673A1 (en) * 2002-01-17 2003-07-17 Shijian Zhou Centrifugal liquid cooling system for an electric motor
US6750572B2 (en) * 2002-03-01 2004-06-15 Honeywell International, Inc. Generator with improved lubrication and cooling system
US6897581B2 (en) * 2002-10-04 2005-05-24 Honeywell International Inc. High speed generator with the main rotor housed inside the shaft
JP4096858B2 (ja) * 2002-10-23 2008-06-04 日産自動車株式会社 車両用電動モータの冷却装置
DE102005052451A1 (de) * 2005-11-03 2007-05-10 Zf Friedrichshafen Ag Einrichtung zur Steuerung des Volumenstroms in innenbeölten Wellen
US7476994B2 (en) * 2006-02-21 2009-01-13 Honeywell International, Inc. High power generator with enhanced heat removal
DE102008043661A1 (de) * 2008-11-12 2010-05-20 Robert Bosch Gmbh Welle für eine elektrische Maschine, insbesondere für einen Motorgenerator
EP2246962B1 (en) * 2009-04-30 2020-07-29 General Electric Company High speed internal permanent magnet machine
US9154006B2 (en) * 2010-03-24 2015-10-06 Aisin Aw Co., Ltd. Rotor for rotating electric machine
US9373984B2 (en) * 2011-06-29 2016-06-21 General Electric Company Electrical machine
DE102014107843B3 (de) 2014-06-04 2015-11-26 Thyssenkrupp Presta Teccenter Ag Medientransport in Rotorwelle
FR3027625B1 (fr) 2014-10-27 2016-12-30 Snecma Turbomachine comprenant un generateur de courant electrique permettant l'injection d'huile depuis l'interieur d'un arbre de turbine
DE102015223631B4 (de) * 2015-11-30 2017-06-08 Thyssenkrupp Ag Gebaute Rotorhohlwelle mit Kühlmediumverteilelement
DE102016004931B4 (de) * 2016-04-23 2021-01-14 Audi Ag Elektrische Maschine sowie Verfahren zum Betreiben einer elektrischen Maschine
DE102016216479A1 (de) 2016-09-01 2018-03-01 Siemens Aktiengesellschaft Rotorhohlwelle mit Doppelwandung
DE102016218819B4 (de) 2016-09-29 2018-10-11 Audi Ag Kühlsystem
US10352351B2 (en) 2016-12-19 2019-07-16 Ford Global Technologies, Llc Motor shaft assembly and assembling method with an insert that provides a fluid conduit
FR3079086B1 (fr) * 2018-03-13 2020-04-17 Ge Energy Power Conversion Technology Limited Arbre rotorique creux pour machine electrique tournante, rotor et procede associes
DE102018204691A1 (de) * 2018-03-27 2019-10-02 Volkswagen Aktiengesellschaft Fluidverteiler zur Fluidkühlung einer Hohlwelle
KR102172262B1 (ko) * 2019-01-25 2020-10-30 엘지전자 주식회사 전동기
DE102019211559A1 (de) * 2019-08-01 2021-02-04 Zf Friedrichshafen Ag Elektrische Maschine eines Fahrzeuges mit einer Kühlfluidversorgung
DE102020113344A1 (de) 2020-05-18 2021-11-18 Schaeffler Technologies AG & Co. KG Rotorwelle für elektrische Maschine sowie elektrische Maschine
CN112803643B (zh) * 2021-03-18 2021-06-22 西安兴航航空科技股份有限公司 用于航空构件加工的大功率电主轴转子内热管冷却装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706260A (en) * 1953-04-20 1955-04-12 Jack & Heintz Inc Liquid cooled dynamo-electric machine
US2894155A (en) * 1955-03-21 1959-07-07 Gen Electric Liquid cooled dynamoelectric machine
DE1090748B (de) * 1959-08-25 1960-10-13 Licentia Gmbh Elektromotor grosser axialer Laenge mit unterteiltem Laeufer zum Betrieb innerhalb von Bohrloechern
US3145314A (en) * 1961-06-27 1964-08-18 Gen Electric Dynamoelectric machine with liquidcooled excitation supply means
GB1019804A (en) * 1962-03-09 1966-02-09 Mez Brno High-speed dynamo-electric machine rotor
FR1390679A (fr) * 1964-04-07 1965-02-26 English Electric Co Ltd Dispositif pour le refroidissement de machines dynamo-électriques
US3439201A (en) * 1965-10-06 1969-04-15 Gen Motors Corp Cooling arrangement for dynamoelectric machines
US3480810A (en) * 1968-06-05 1969-11-25 Bendix Corp Oil cooled generator
US3648085A (en) * 1970-03-26 1972-03-07 Lear Siegler Inc Liquid cooling arrangement for dynamoelectric machine
US3733503A (en) * 1972-06-16 1973-05-15 Bendix Corp Oil spray cooled, brushless, variable speed direct current generator
GB1448824A (en) * 1972-11-18 1976-09-08 Lucas Industries Ltd Dynamo electric machines
GB1468897A (en) * 1973-06-20 1977-03-30 Licentia Gmbh Device for cleaning the cooling oil for sprayed oil cooled electrical machines
US3991588A (en) * 1975-04-30 1976-11-16 General Electric Company Cryogenic fluid transfer joint employing a stepped bayonet relative-motion gap
US4018059A (en) * 1975-04-30 1977-04-19 General Electric Company Cryogenic fluid transfer joint employing gaseous seals

Also Published As

Publication number Publication date
US4203044A (en) 1980-05-13
GB2013411A (en) 1979-08-08
FR2414814A1 (fr) 1979-08-10
IL56380A0 (en) 1979-03-12
SG57782G (en) 1983-09-02
JPS5497707A (en) 1979-08-02
CA1101034A (en) 1981-05-12
GB2013411B (en) 1982-08-25
FR2414814B1 (xx) 1983-10-07
DE2900133A1 (de) 1979-07-19
DE2900133C2 (xx) 1987-11-19

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