GB1432402A - Hermetically sealed electric motor installation - Google Patents

Hermetically sealed electric motor installation

Info

Publication number
GB1432402A
GB1432402A GB3124673A GB3124673A GB1432402A GB 1432402 A GB1432402 A GB 1432402A GB 3124673 A GB3124673 A GB 3124673A GB 3124673 A GB3124673 A GB 3124673A GB 1432402 A GB1432402 A GB 1432402A
Authority
GB
United Kingdom
Prior art keywords
stator
coolant fluid
hermetically sealed
motor
electric motor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3124673A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Systems Corp
Original Assignee
Litton Industries Inc
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 Litton Industries Inc filed Critical Litton Industries Inc
Publication of GB1432402A publication Critical patent/GB1432402A/en
Expired legal-status Critical Current

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
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
GB3124673A 1972-07-03 1973-06-29 Hermetically sealed electric motor installation Expired GB1432402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00268481A US3805101A (en) 1972-07-03 1972-07-03 Refrigerant cooled electric motor and method for cooling a motor

Publications (1)

Publication Number Publication Date
GB1432402A true GB1432402A (en) 1976-04-14

Family

ID=23023193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3124673A Expired GB1432402A (en) 1972-07-03 1973-06-29 Hermetically sealed electric motor installation

Country Status (5)

Country Link
US (1) US3805101A (enExample)
JP (1) JPS5714106B2 (enExample)
CA (1) CA963520A (enExample)
FR (1) FR2237347B1 (enExample)
GB (1) GB1432402A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182137A (en) * 1978-01-03 1980-01-08 Borg-Warner Corporation Liquid cooling system for hermetically sealed electric motor
US4375757A (en) * 1981-07-17 1983-03-08 William A. Stoll Inlet water temperature control for ice making machine
GB8511729D0 (en) * 1985-05-09 1985-06-19 Svenska Rotor Maskiner Ab Screw rotor compressor
DE4311431C2 (de) * 1993-04-07 1995-07-13 Index Werke Kg Hahn & Tessky Motorspindel für eine Werkzeugmaschine
US5431547A (en) * 1993-10-05 1995-07-11 Phoenix Refrigeration Systems, Inc. Liquid refrigerant pump
ATE169161T1 (de) * 1994-06-23 1998-08-15 Elin Ebg Motoren Gmbh Kühlung für einen motor
KR100279599B1 (ko) * 1997-12-26 2001-02-01 구자홍 터보압축기
US6914354B2 (en) * 2002-01-16 2005-07-05 Ballard Power Systems Corporation Assembly and method for direct cooling of motor end-winding
DE10243775B4 (de) * 2002-09-20 2004-09-30 Siemens Ag Redundante Kühlvorrichtung für einen elektrischen U-Boot-Antriebsmotor
US6956308B2 (en) * 2003-07-15 2005-10-18 Nikon Corporation Dual flow circulation system for a mover
US7355308B2 (en) * 2003-08-21 2008-04-08 Nikon Corporation Mover combination with two circulation flows
JP4726726B2 (ja) * 2005-07-19 2011-07-20 Ｙｋｋ株式会社 線条スライドファスナーの上止
US20070120427A1 (en) * 2005-11-30 2007-05-31 Caterpillar Inc. Electric machine having a liquid-cooled rotor
US20080073563A1 (en) * 2006-07-01 2008-03-27 Nikon Corporation Exposure apparatus that includes a phase change circulation system for movers
US7834492B2 (en) * 2006-07-31 2010-11-16 Caterpillar Inc Electric machine having a liquid-cooled rotor
US8011196B2 (en) * 2007-12-20 2011-09-06 Trane International Inc. Refrigerant control of a heat-recovery chiller
US20100141063A1 (en) * 2008-12-09 2010-06-10 Oh Jonyeon Cooling frame for electric motors
US9291167B2 (en) * 2012-02-07 2016-03-22 Johnson Controls Technology Company Hermetic motor cooling and control
SE536740C2 (sv) * 2012-11-07 2014-07-08 BAE Systems Hägglunds Aktiebolag Förfarande och anordning för vätskekylning av en elmotor
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
US9293965B2 (en) * 2013-08-05 2016-03-22 GM Global Technology Operations LLC Apparatus, system, and method for cooling an electric motor
US9461523B2 (en) 2013-12-12 2016-10-04 Baldor Electric Company Two phase gap cooling of an electrical machine
US10411562B2 (en) 2016-01-14 2019-09-10 Honeywell International Inc. Compact high speed generator having passageways for air and cooling oil
US10715013B2 (en) 2016-01-14 2020-07-14 Honeywell International Inc. Compact high speed generator having respective oil and air cooling passages
DE102016203408A1 (de) 2016-03-02 2017-09-07 Efficient Energy Gmbh Wärmepumpe mit einer Motorkühlung
CN106253582B (zh) * 2016-08-19 2019-04-19 中国人民解放军海军工程大学 一种蒸发冷却电机的安保装置
DE102019211972A1 (de) * 2019-08-09 2021-02-11 Zf Friedrichshafen Ag Elektromotor mit einem Luftleitelement
BE1027496B1 (nl) * 2019-08-12 2021-03-16 Atlas Copco Airpower Nv Compressorinrichting
US12142967B2 (en) * 2019-08-20 2024-11-12 Deere & Company Electric machine with integrated dam assembly
WO2024204756A1 (ja) * 2023-03-31 2024-10-03 ダイキン工業株式会社 冷凍機

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285960A (en) * 1940-08-02 1942-06-09 Carl J Fechheimer Dynamoelectric machine
US2604500A (en) * 1949-12-15 1952-07-22 Koning Theodore De Apparatus and method for vaporization cooling of electrical machines
US3188833A (en) * 1959-11-23 1965-06-15 Allis Louis Co Electric motor with improved cooling means
US3088042A (en) * 1959-11-23 1963-04-30 Allis Louis Co Electric motor with improved cooling means
US3149478A (en) * 1961-02-24 1964-09-22 American Radiator & Standard Liquid refrigerant cooling of hermetic motors
US3150277A (en) * 1962-03-14 1964-09-22 Worthington Corp Hermetic motor cooling by liquid refrigerant
US3218825A (en) * 1962-08-14 1965-11-23 Trane Co Refrigerating apparatus including means for cooling compressor motor
US3479541A (en) * 1962-09-11 1969-11-18 Allis Louis Co High speed liquid cooled motors
US3158009A (en) * 1963-01-23 1964-11-24 Worthington Corp Refrigeration apparatus including compressor motor cooling means
FR1471213A (fr) * 1966-01-18 1967-03-03 Jeumont Schneider Perfectionnements aux machines électriques à ventilation interne
US3388559A (en) * 1966-12-13 1968-06-18 Westinghouse Electric Corp Electric motors cooled with refrigerants
US3675056A (en) * 1971-01-04 1972-07-04 Gen Electric Hermetically sealed dynamoelectric machine

Also Published As

Publication number Publication date
CA963520A (en) 1975-02-25
US3805101A (en) 1974-04-16
DE2331493A1 (de) 1974-01-17
JPS4943104A (enExample) 1974-04-23
JPS5714106B2 (enExample) 1982-03-23
FR2237347B1 (enExample) 1976-06-18
FR2237347A1 (enExample) 1975-02-07
DE2331493B2 (de) 1976-11-11

Similar Documents

Publication Publication Date Title
GB1432402A (en) Hermetically sealed electric motor installation
US3439201A (en) Cooling arrangement for dynamoelectric machines
US3968388A (en) Electric machines, particularly turbogenerators, having liquid cooled rotors
US3629627A (en) Cooling arrangement for a dynamoelectric machine
US2894155A (en) Liquid cooled dynamoelectric machine
EP0161314B1 (en) Generator armature cooling and air gap sealing system
US3260872A (en) Oil cooled generator design
US3480810A (en) Oil cooled generator
US3969643A (en) Gas-cooled dynamo-electric machine
GB1390262A (en) Dynamoelectric machines
GB1106989A (en) Improvements in the cooling of dynamoelectric machines
GB1370921A (en) Electric motors and motor-compressor units
GB982507A (en) Rotating machine
GB1412571A (en) Electric motor driven submersible pump
US2706260A (en) Liquid cooled dynamo-electric machine
CH564873A4 (en) Force feed air-cooled electric machine - has fan circulating cooling air through stator-rotor cores and over outer heat exchanger
GB1400856A (en) Dynamoelectric machines with liquid cooled rotors
GB1306711A (en) Dynamo-electric machines having salient pole rotors and low loss ventilation
GB1391957A (en) Air-cooled rotary alternating current machine
GB1457485A (en) Liquid-cooled rotor for dynamoelectric machines
GB1398158A (en) Dynamoelectric machines having liquid cooled rotors
GB1340290A (en) Dynamoelectric machine liquid cooled rotor
GB1404485A (en) Electric motors
GB1300448A (en) Improvements relating to dynamoelectric machines
GB1173245A (en) Improvements relating to Dynamo Electric Machines

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee