CH384068A - Procédé de réfrigération d'un moteur électrique hermétiquement fermé et dispositif pour sa mise en oeuvre - Google Patents
Procédé de réfrigération d'un moteur électrique hermétiquement fermé et dispositif pour sa mise en oeuvreInfo
- Publication number
- CH384068A CH384068A CH227662A CH227662A CH384068A CH 384068 A CH384068 A CH 384068A CH 227662 A CH227662 A CH 227662A CH 227662 A CH227662 A CH 227662A CH 384068 A CH384068 A CH 384068A
- Authority
- CH
- Switzerland
- Prior art keywords
- refrigerant
- rotor
- air space
- engine
- ring
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 238000005057 refrigeration Methods 0.000 title description 11
- 239000003507 refrigerant Substances 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 12
- 239000000314 lubricant Substances 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims 2
- 238000010304 firing Methods 0.000 claims 1
- 230000008016 vaporization Effects 0.000 claims 1
- 238000005461 lubrication Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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 |
|---|---|
| CH384068A true CH384068A (fr) | 1964-11-15 |
Family
ID=22228232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH227662A CH384068A (fr) | 1961-02-24 | 1962-02-24 | Procédé de réfrigération d'un moteur électrique hermétiquement fermé et dispositif pour sa mise en oeuvre |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3149478A (da) |
| BE (1) | BE614191A (da) |
| CH (1) | CH384068A (da) |
| DK (1) | DK114635B (da) |
| GB (1) | GB951723A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9401710A (nl) * | 1994-10-17 | 1996-06-03 | Ccm Beheer Bv | Stelsel voor het koelen van de rotor van een elektrische machine. |
Families Citing this family (27)
| 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 (de) * | 1975-04-23 | 1976-11-04 | Kraftwerk Union Ag | Kuehlmittelkreislauf fuer den laeufer einer elektrischen maschine mit supraleitender erregerwicklung |
| 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 |
| US5848538A (en) * | 1997-11-06 | 1998-12-15 | American Standard Inc. | Oil and refrigerant pump for centrifugal chiller |
| KR100279599B1 (ko) * | 1997-12-26 | 2001-02-01 | 구자홍 | 터보압축기 |
| 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 (ja) * | 2011-03-31 | 2012-10-31 | 株式会社小松製作所 | 発電電動機の冷却構造及び発電電動機 |
| CN102182523A (zh) * | 2011-04-22 | 2011-09-14 | 爱科腾博(大连)科技有限公司 | 风冷气隙式涡轮机 |
| US11022355B2 (en) | 2017-03-24 | 2021-06-01 | Johnson Controls Technology Company | Converging suction line for compressor |
| US11435116B2 (en) | 2017-09-25 | 2022-09-06 | Johnson Controls Tyco IP Holdings LLP | Two step oil motive eductor system |
| TWI855391B (zh) | 2017-09-25 | 2024-09-11 | 美商江森自控技術公司 | 用於離心壓縮機之擴散器系統及用於用來壓縮流體的可變容量離心壓縮機之系統 |
| US11680582B2 (en) | 2017-09-25 | 2023-06-20 | Johnson Controls Tyco IP Holdings LLP | Two piece split scroll for centrifugal compressor |
| CN111133261B (zh) | 2017-09-25 | 2021-10-29 | 江森自控科技公司 | 变速驱动装置输入电流控制 |
| CN110957877A (zh) * | 2019-11-05 | 2020-04-03 | 新乡航空工业(集团)有限公司 | 一种双端可进液式高转差率三相交流宽频电机 |
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 (fr) * | 1958-08-18 | 1960-10-12 | American Radiator & Standard | Refroidissement d'un moteur hermétiquement fermé par détente directe de l'agent de refroidissement dans le moteur |
| 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 BE BE614191A patent/BE614191A/fr unknown
- 1962-02-21 DK DK80962AA patent/DK114635B/da unknown
- 1962-02-24 CH CH227662A patent/CH384068A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9401710A (nl) * | 1994-10-17 | 1996-06-03 | Ccm Beheer Bv | Stelsel voor het koelen van de rotor van een elektrische machine. |
Also Published As
| Publication number | Publication date |
|---|---|
| DK114635B (da) | 1969-07-21 |
| BE614191A (fr) | 1962-08-21 |
| GB951723A (en) | 1964-03-11 |
| US3149478A (en) | 1964-09-22 |
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