IT8449115A1 - Macchina elettrica rotante con sistema di raffreddamento e di chiusura a tenuta dell'interstizio di aria dell'indotto - Google Patents

Macchina elettrica rotante con sistema di raffreddamento e di chiusura a tenuta dell'interstizio di aria dell'indotto

Info

Publication number
IT8449115A1
IT8449115A1 IT1984A49115A IT4911584A IT8449115A1 IT 8449115 A1 IT8449115 A1 IT 8449115A1 IT 1984A49115 A IT1984A49115 A IT 1984A49115A IT 4911584 A IT4911584 A IT 4911584A IT 8449115 A1 IT8449115 A1 IT 8449115A1
Authority
IT
Italy
Prior art keywords
armature
seal
cooling
electric machine
rotating electric
Prior art date
Application number
IT1984A49115A
Other languages
English (en)
Other versions
IT8449115A0 (it
IT1178196B (it
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 IT8449115A0 publication Critical patent/IT8449115A0/it
Publication of IT8449115A1 publication Critical patent/IT8449115A1/it
Application granted granted Critical
Publication of IT1178196B publication Critical patent/IT1178196B/it

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
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
IT49115/84A 1983-11-07 1984-11-05 Macchina elettrica rotante con sistema di raffreddamento e di chiusura a tenuta dell'interstizio di aria dell'indotto IT1178196B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/548,945 US4517479A (en) 1983-11-07 1983-11-07 Generator armature cooling and air gap sealing system

Publications (3)

Publication Number Publication Date
IT8449115A0 IT8449115A0 (it) 1984-11-05
IT8449115A1 true IT8449115A1 (it) 1986-05-05
IT1178196B IT1178196B (it) 1987-09-09

Family

ID=24191028

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49115/84A IT1178196B (it) 1983-11-07 1984-11-05 Macchina elettrica rotante con sistema di raffreddamento e di chiusura a tenuta dell'interstizio di aria dell'indotto

Country Status (8)

Country Link
US (1) US4517479A (it)
EP (2) EP0161314B1 (it)
JP (1) JPS61500348A (it)
CA (1) CA1229118A (it)
DE (1) DE3480043D1 (it)
IL (1) IL73103A (it)
IT (1) IT1178196B (it)
WO (1) WO1985002302A1 (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764699A (en) * 1986-12-22 1988-08-16 Sundstrand Corporation Generator stator retention system
US4874972A (en) * 1987-12-30 1989-10-17 Sundstrand Corporation Magnetic isolation and cooling system in dynamoelectric machines
GB8807663D0 (en) * 1988-03-31 1988-05-05 Aisin Seiki Dynamoelectric machines
USRE34297E (en) 1988-06-08 1993-06-29 Copeland Corporation Refrigeration compressor
US4895496A (en) * 1988-06-08 1990-01-23 Copeland Corporation Refrigeration compressor
US5064356A (en) * 1990-10-01 1991-11-12 Copeland Corporation Counterweight shield for refrigeration compressor
GB9112059D0 (en) * 1991-06-05 1991-07-24 Jestar Ltd Electrical machines
US5331238A (en) * 1993-03-01 1994-07-19 Sundstrand Corporation Apparatus for containment and cooling of a core within a housing
US5380170A (en) * 1993-10-12 1995-01-10 Copeland Corporation Scroll compressor oil pumping system
SE515843C2 (sv) * 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
US5828148A (en) * 1997-03-20 1998-10-27 Sundstrand Corporation Method and apparatus for reducing windage losses in rotating equipment and electric motor/generator employing same
ATE270751T1 (de) 1999-10-05 2004-07-15 Access Business Group Int Llc Hydroelektrische stromversorgungsanlage für eine wasseraufbereitungsanlage
DE10114321A1 (de) * 2001-03-23 2002-10-24 Siemens Ag Elektrische Maschine
US7183678B2 (en) 2004-01-27 2007-02-27 General Electric Company AC winding with integrated cooling system and method for making the same
US7969049B2 (en) * 2006-12-14 2011-06-28 General Electric Company High power density cooling of electrical machines using ceramic tubes of high thermal conductivity
DE102009045844B4 (de) 2009-10-20 2024-04-04 Robert Bosch Gmbh Elektromaschine
CN101777816B (zh) * 2009-12-08 2012-09-05 精进电动科技（北京）有限公司 一种电机以及一种对电机进行油冷却的方法
US8928200B2 (en) * 2010-02-17 2015-01-06 Toyota Jidosha Kabushiki Kaisha Rotating electric machine
US8378550B2 (en) * 2010-09-10 2013-02-19 Remy Technologies, L.L.C. Electric machine including a stator having a stator sleeve and method of cooling a stator
US8975792B2 (en) * 2011-09-13 2015-03-10 Remy Technologies, Llc Electric machine module cooling system and method
US9537375B2 (en) 2013-05-10 2017-01-03 General Electric Company Thermal conductor for use in an electric machine and method of forming the same
JP6669036B2 (ja) * 2016-10-21 2020-03-18 株式会社デンソー 回転電機
TWI629860B (zh) * 2016-12-30 2018-07-11 財團法人工業技術研究院 電動機
JP2019134567A (ja) * 2018-01-30 2019-08-08 本田技研工業株式会社 回転電機のステータ
US10892668B2 (en) * 2019-04-12 2021-01-12 Ford Global Technologies, Llc Cooling systems for cooling electric machines within electrified vehicles
US20210067023A1 (en) * 2019-08-30 2021-03-04 Apple Inc. Haptic actuator including shaft coupled field member and related methods
US12000629B2 (en) * 2019-12-20 2024-06-04 Tyco Fire & Security Gmbh Hybrid cooling systems for hermetic motors

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1384865A (en) * 1919-06-13 1921-07-19 Shepherd Joseph Electric generator and motor
US2306724A (en) * 1941-03-04 1942-12-29 Gen Electric Dynamoelectric machine
US2334976A (en) * 1942-04-16 1943-11-23 Martin P Winther Eddy-current coupling
US2587077A (en) * 1948-06-25 1952-02-26 Martin P Winther Labyrinth seal
DE1097019B (de) * 1956-07-06 1961-01-12 Parsons C A & Co Ltd Kuehleinrichtung fuer die Staenderwicklung einer dynamoelektrischen Maschine mit direkter Fluessigkeitskuehlung der Leiter
CA635218A (en) * 1958-01-02 1962-01-23 W. Smith John Reinforced end turns in dynamoelectric machines
US3075103A (en) * 1959-09-30 1963-01-22 Gen Electric Fluid cooled chill ring for canned motors
US3271600A (en) * 1964-06-22 1966-09-06 Westinghouse Electric Corp Dynamoelectric machine
US3365600A (en) * 1965-01-13 1968-01-23 Gen Electric Dynamoelectric machine end turn insulation protection system
FR1490764A (fr) * 1966-07-25 1967-08-04 Cem Comp Electro Mec Perfectionnements apportés à la construction des machines électriques
US3609420A (en) * 1968-10-01 1971-09-28 Tokyo Shibaura Electric Co Liquid-cooled dynamoelectric machines
DE1815904A1 (de) * 1968-12-20 1970-07-16 Siemens Ag Synchrongenerator,insbesondere Turbogenerator,mit rotierender supraleitender Erregerwicklung
NO122708B (it) * 1970-02-11 1971-08-02 K Lehoczky
US3648085A (en) * 1970-03-26 1972-03-07 Lear Siegler Inc Liquid cooling arrangement for dynamoelectric machine
US3634705A (en) * 1970-04-23 1972-01-11 Westinghouse Electric Corp Cooling system for dynamoelectric machines
BE786804A (fr) * 1971-07-28 1973-01-29 Westinghouse Electric Corp Rotor refroidi par liquide pour machines dynamoelectriques
US3968388A (en) * 1972-06-14 1976-07-06 Kraftwerk Union Aktiengesellschaft Electric machines, particularly turbogenerators, having liquid cooled rotors
US3975655A (en) * 1972-06-26 1976-08-17 Kraftwerk Union Aktiengesellschaft Coil end support for the stator winding of electric machines such as turbo generators or the like
US3995181A (en) * 1975-06-13 1976-11-30 Sundstrand Corporation Matrix for enhancing the flow of coolant through an alternator stator
JPS54126903A (en) * 1978-03-25 1979-10-02 Hitachi Ltd Electromagnetic device
JPS5759452A (en) * 1980-09-29 1982-04-09 Hitachi Ltd Rotary electric machine

Also Published As

Publication number Publication date
US4517479A (en) 1985-05-14
EP0161314A1 (en) 1985-11-21
WO1985002302A1 (en) 1985-05-23
EP0161314A4 (en) 1986-03-18
DE3480043D1 (en) 1989-11-09
IT8449115A0 (it) 1984-11-05
EP0161314B1 (en) 1989-10-04
EP0302163A2 (en) 1989-02-08
CA1229118A (en) 1987-11-10
IL73103A0 (en) 1984-12-31
JPS61500348A (ja) 1986-02-27
IT1178196B (it) 1987-09-09
EP0302163A3 (en) 1989-04-26
IL73103A (en) 1988-03-31

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