BE614191A - Liquid refrigerant cooling of sealed motors - Google Patents
Liquid refrigerant cooling of sealed motorsInfo
- Publication number
- BE614191A BE614191A BE614191A BE614191A BE614191A BE 614191 A BE614191 A BE 614191A BE 614191 A BE614191 A BE 614191A BE 614191 A BE614191 A BE 614191A BE 614191 A BE614191 A BE 614191A
- Authority
- BE
- Belgium
- Prior art keywords
- liquid refrigerant
- refrigerant cooling
- sealed motors
- motors
- sealed
- Prior art date
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
- F25B31/008—Cooling of compressor or motor by injecting a liquid
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Motor Or Generator Cooling System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91522A US3149478A (en) | 1961-02-24 | 1961-02-24 | Liquid refrigerant cooling of hermetic motors |
Publications (1)
Publication Number | Publication Date |
---|---|
BE614191A true BE614191A (en) | 1962-08-21 |
Family
ID=22228232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE614191A BE614191A (en) | 1961-02-24 | 1962-02-21 | Liquid refrigerant cooling of sealed motors |
Country Status (5)
Country | Link |
---|---|
US (1) | US3149478A (en) |
BE (1) | BE614191A (en) |
CH (1) | CH384068A (en) |
DK (1) | DK114635B (en) |
GB (1) | GB951723A (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3299655A (en) * | 1965-06-01 | 1967-01-24 | Worthington Corp | Oil lubrication system for refrigeration apparatus |
US3389569A (en) * | 1966-10-27 | 1968-06-25 | Carrier Corp | Method and apparatus for refrigeration machine lubrication |
US3645112A (en) * | 1970-07-13 | 1972-02-29 | Carrier Corp | Refrigerant cooling system for electric motor |
US3760603A (en) * | 1971-04-07 | 1973-09-25 | Gen Electric | Liquid cooling system for a rotating member |
US3805101A (en) * | 1972-07-03 | 1974-04-16 | Litton Industrial Products | Refrigerant cooled electric motor and method for cooling a motor |
US3866438A (en) * | 1973-10-29 | 1975-02-18 | Carrier Corp | Motor cooling apparatus utilizing a refrigerant flow circuit |
DE2518062A1 (en) * | 1975-04-23 | 1976-11-04 | Kraftwerk Union Ag | COOLANT CIRCUIT FOR THE RUNNER OF AN ELECTRIC MACHINE WITH SUPRAL CONDUCTING EXCITING DEVELOPMENT |
US4373356A (en) * | 1981-07-27 | 1983-02-15 | Whirlpool Corporation | Lubrication system for rotary compressor |
US4404812A (en) * | 1981-11-27 | 1983-09-20 | Carrier Corporation | Method and apparatus for controlling the operation of a centrifugal compressor in a refrigeration system |
US4573324A (en) * | 1985-03-04 | 1986-03-04 | American Standard Inc. | Compressor motor housing as an economizer and motor cooler in a refrigeration system |
US4600848A (en) * | 1985-05-24 | 1986-07-15 | Sundstrand Corporation | Cooling of dynamoelectric machines |
NL9401710A (en) * | 1994-10-17 | 1996-06-03 | Ccm Beheer Bv | System for cooling the rotor of an electric machine |
US5848538A (en) * | 1997-11-06 | 1998-12-15 | American Standard Inc. | Oil and refrigerant pump for centrifugal chiller |
KR100279599B1 (en) * | 1997-12-26 | 2001-02-01 | 구자홍 | Turbo compressor |
US6065297A (en) * | 1998-10-09 | 2000-05-23 | American Standard Inc. | Liquid chiller with enhanced motor cooling and lubrication |
US6098422A (en) * | 1998-12-03 | 2000-08-08 | American Standard Inc. | Oil and refrigerant pump for centrifugal chiller |
US6341492B1 (en) * | 2000-05-24 | 2002-01-29 | American Standard International Inc. | Oil return from chiller evaporator |
US7082785B2 (en) * | 2004-07-13 | 2006-08-01 | Carrier Corporation | Oil separator for vapor compression system compressor |
US7834492B2 (en) * | 2006-07-31 | 2010-11-16 | Caterpillar Inc | Electric machine having a liquid-cooled rotor |
US8659192B2 (en) * | 2010-09-16 | 2014-02-25 | Aisin Seiki Kabushiki Kaisha | Rotary electrical apparatus |
JP5060630B1 (en) * | 2011-03-31 | 2012-10-31 | 株式会社小松製作所 | Generator motor cooling structure and generator motor |
CN102182523A (en) * | 2011-04-22 | 2011-09-14 | 爱科腾博(大连)科技有限公司 | Air cooling air gap type turbine |
US11022355B2 (en) | 2017-03-24 | 2021-06-01 | Johnson Controls Technology Company | Converging suction line for compressor |
JP2020535344A (en) | 2017-09-25 | 2020-12-03 | ジョンソン コントロールズ テクノロジー カンパニーJohnson Controls Technology Company | Two-part split scroll for centrifugal compressors |
US11435116B2 (en) | 2017-09-25 | 2022-09-06 | Johnson Controls Tyco IP Holdings LLP | Two step oil motive eductor system |
JP7265540B2 (en) | 2017-09-25 | 2023-04-26 | ジョンソン コントロールズ テクノロジー カンパニー | Input current control for variable speed drives |
KR102572313B1 (en) | 2017-09-25 | 2023-08-29 | 존슨 컨트롤스 테크놀러지 컴퍼니 | Compact variable geometry diffuser mechanism |
CN110957877A (en) * | 2019-11-05 | 2020-04-03 | 新乡航空工业(集团)有限公司 | Double-end liquid-feeding type high-slip-ratio three-phase alternating-current broadband motor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE24802E (en) * | 1960-03-29 | Refrigerated hermetically sealed motors | ||
US2031080A (en) * | 1929-09-13 | 1936-02-18 | Gen Motors Corp | Motor pump and condensing unit |
US2096297A (en) * | 1935-12-20 | 1937-10-19 | Goldner Hans | Refrigerating machine |
US2780738A (en) * | 1953-11-25 | 1957-02-05 | Westinghouse Electric Corp | Vaporization cooled dynamoelectric machine |
FR1232820A (en) * | 1958-08-18 | 1960-10-12 | American Radiator & Standard | Cooling of a hermetically sealed engine by direct expansion of the coolant in the engine |
US3088042A (en) * | 1959-11-23 | 1963-04-30 | Allis Louis Co | Electric motor with improved cooling means |
-
1961
- 1961-02-24 US US91522A patent/US3149478A/en not_active Expired - Lifetime
-
1962
- 1962-02-19 GB GB6338/62A patent/GB951723A/en not_active Expired
- 1962-02-21 DK DK80962AA patent/DK114635B/en unknown
- 1962-02-21 BE BE614191A patent/BE614191A/en unknown
- 1962-02-24 CH CH227662A patent/CH384068A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK114635B (en) | 1969-07-21 |
US3149478A (en) | 1964-09-22 |
GB951723A (en) | 1964-03-11 |
CH384068A (en) | 1964-11-15 |
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