CA993208A - Refrigeration machine with liquid refrigerant cooled motor - Google Patents

Refrigeration machine with liquid refrigerant cooled motor

Info

Publication number
CA993208A
CA993208A CA176,116A CA176116A CA993208A CA 993208 A CA993208 A CA 993208A CA 176116 A CA176116 A CA 176116A CA 993208 A CA993208 A CA 993208A
Authority
CA
Canada
Prior art keywords
liquid refrigerant
refrigeration machine
refrigerant cooled
cooled motor
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
CA176,116A
Other versions
CA176116S (en
Inventor
David H. Eber
Original Assignee
Trane Co of Canada Ltd
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 Trane Co of Canada Ltd filed Critical Trane Co of Canada Ltd
Application granted granted Critical
Publication of CA993208A publication Critical patent/CA993208A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Cooling System (AREA)
CA176,116A 1972-11-21 1973-07-10 Refrigeration machine with liquid refrigerant cooled motor Expired CA993208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00308638A US3805547A (en) 1972-11-21 1972-11-21 Refrigeration machine with liquid refrigerant cooled motor

Publications (1)

Publication Number Publication Date
CA993208A true CA993208A (en) 1976-07-20

Family

ID=23194780

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,116A Expired CA993208A (en) 1972-11-21 1973-07-10 Refrigeration machine with liquid refrigerant cooled motor

Country Status (2)

Country Link
US (1) US3805547A (en)
CA (1) CA993208A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9366238B2 (en) 2013-03-13 2016-06-14 Lockheed Martin Corporation System and process of cooling an OTEC working fluid pump motor

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894815A (en) * 1973-01-26 1975-07-15 Sundstrand Corp Bolted hermetic refrigerent gas compressor with electric motor drive
US4182137A (en) * 1978-01-03 1980-01-08 Borg-Warner Corporation Liquid cooling system for hermetically sealed electric motor
US4606403A (en) * 1985-01-15 1986-08-19 Ebara Corporation Apparatus and method for cleaning condenser tubes of a refrigerator
US4573324A (en) * 1985-03-04 1986-03-04 American Standard Inc. Compressor motor housing as an economizer and motor cooler in a refrigeration system
US4669279A (en) * 1985-03-19 1987-06-02 Ebara Corporation Motor cooling apparatus for refrigerator
JPS62243974A (en) * 1986-04-15 1987-10-24 Seiko Seiki Co Ltd Helium compressor
FR2618494A1 (en) * 1987-07-21 1989-01-27 Zimmern Bernard HERMETIC REFRIGERATION COMPRESSOR WITH ECONOMIZER
GB9112059D0 (en) * 1991-06-05 1991-07-24 Jestar Ltd Electrical machines
US5347821A (en) * 1993-07-23 1994-09-20 American Standard Inc. Apparatus and method of oil charge loss protection for compressors
US5431547A (en) * 1993-10-05 1995-07-11 Phoenix Refrigeration Systems, Inc. Liquid refrigerant pump
KR100279599B1 (en) * 1997-12-26 2001-02-01 구자홍 Turbo compressor
US6237353B1 (en) * 1999-07-29 2001-05-29 Carrier Corporation System for removing parasitic losses in a refrigeration unit
US6290467B1 (en) 1999-12-03 2001-09-18 American Standard International Inc. Centrifugal impeller assembly
US7181928B2 (en) * 2004-06-29 2007-02-27 York International Corporation System and method for cooling a compressor motor
US8021127B2 (en) 2004-06-29 2011-09-20 Johnson Controls Technology Company System and method for cooling a compressor motor
US7439646B2 (en) * 2006-02-21 2008-10-21 Honeywell International, Inc. High power generator with enhanced stator heat removal
US20080031735A1 (en) * 2006-08-01 2008-02-07 Yu-Lung Chen Single-Shaft Dual-Direction Fan Assembly
US8011196B2 (en) * 2007-12-20 2011-09-06 Trane International Inc. Refrigerant control of a heat-recovery chiller
US8022582B2 (en) 2008-12-30 2011-09-20 Caterpillar Inc. Liquid cooled permanent magnet rotor
US8931304B2 (en) 2010-07-20 2015-01-13 Hamilton Sundstrand Corporation Centrifugal compressor cooling path arrangement
CN104421188A (en) * 2013-08-26 2015-03-18 珠海格力电器股份有限公司 Multistage centrifugal compressor and air conditioning unit
CN107850348B (en) 2015-08-04 2021-02-02 开利公司 Liquid sensing for refrigerant lubricated bearings
US9822998B2 (en) 2016-03-17 2017-11-21 Daikin Applied Americas Inc. Centrifugal compressor with motor cooling
DE102019133241A1 (en) * 2019-12-05 2021-06-10 Efficient Energy Gmbh SPECIAL MEASURES FOR TEMPERATURE CONTROL OF A ROTOR OF AN ELECTRIC MOTOR

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184285A (en) * 1938-01-29 1939-12-26 Westinghouse Electric & Mfg Co Refrigerating apparatus
US3150277A (en) * 1962-03-14 1964-09-22 Worthington Corp Hermetic motor cooling by liquid refrigerant
US3217193A (en) * 1963-03-08 1965-11-09 Worthington Corp Liquid cooled motor arrangement
US3388559A (en) * 1966-12-13 1968-06-18 Westinghouse Electric Corp Electric motors cooled with refrigerants
US3645112A (en) * 1970-07-13 1972-02-29 Carrier Corp Refrigerant cooling system for electric motor
US3675056A (en) * 1971-01-04 1972-07-04 Gen Electric Hermetically sealed dynamoelectric machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9366238B2 (en) 2013-03-13 2016-06-14 Lockheed Martin Corporation System and process of cooling an OTEC working fluid pump motor

Also Published As

Publication number Publication date
US3805547A (en) 1974-04-23

Similar Documents

Publication Publication Date Title
CA993208A (en) Refrigeration machine with liquid refrigerant cooled motor
CA963520A (en) Refrigerant cooled electric motor
AU465884B2 (en) Refrigerator including throughthe-door ice service
CA996766A (en) Refrigeration apparatus
CA991407A (en) Self contained air cooling unit
CA1009465A (en) Ice cream machine
CA1014362A (en) Refrigeration condenser unit
ZA746414B (en) Refrigeration apparatus including motor cooling means
AU455399B2 (en) Refrigerant cooled compressor
CA990960A (en) Liquid sensor for reciprocating refrigerant compressor
CA955413A (en) Refrigeration evaporator assembly
CA939159A (en) Refrigeration unit
PH10554A (en) Refrigeration condenser unit
CA988185A (en) Protective device for refrigeration compressors
CA987119A (en) Cryogenic refrigerator
JPS5286510A (en) Motorrdriven compressors for cooling
CA906458A (en) Motor compressor particularly for small refrigerating machines
CA894525A (en) Defrosting device for compression refrigerating machine
AU477817B2 (en) Refrigeration machine
CA929756A (en) Refrigeration unit
CA990521A (en) Unitary air cooled centrifugal refrigeration water chiller
CA893981A (en) Single evaporator for combination refrigeration apparatus
AU487837B2 (en) Refrigeration apparatus including motor cooling means
YU349674A (en) Device for defrosting the evaporator of a compartment for normal cooling in a household refrigerator
HK40678A (en) Refrigeration compressor