JPS6217472B2 - - Google Patents
Info
- Publication number
- JPS6217472B2 JPS6217472B2 JP53112154A JP11215478A JPS6217472B2 JP S6217472 B2 JPS6217472 B2 JP S6217472B2 JP 53112154 A JP53112154 A JP 53112154A JP 11215478 A JP11215478 A JP 11215478A JP S6217472 B2 JPS6217472 B2 JP S6217472B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- mixing chamber
- cooling
- superconducting
- cooling device
- 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
Links
- 239000003507 refrigerant Substances 0.000 claims description 91
- 238000001816 cooling Methods 0.000 claims description 47
- 238000004804 winding Methods 0.000 claims description 30
- 239000002826 coolant Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 9
- 239000012071 phase Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001983 electron spin resonance imaging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K55/00—Dynamo-electric machines having windings operating at cryogenic temperatures
- H02K55/02—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type
- H02K55/04—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type with rotating field windings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/876—Electrical generator or motor structure
- Y10S505/877—Rotary dynamoelectric type
- Y10S505/878—Rotary dynamoelectric type with cooling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Superconductive Dynamoelectric Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2742477A DE2742477C3 (de) | 1977-09-21 | 1977-09-21 | Anordnung zur Kühlung des Rotors einer elektrischen Maschine, insbesondere eines Turbogenerators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5450909A JPS5450909A (en) | 1979-04-21 |
| JPS6217472B2 true JPS6217472B2 (OSRAM) | 1987-04-17 |
Family
ID=6019523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11215478A Granted JPS5450909A (en) | 1977-09-21 | 1978-09-12 | Device for cooling superconductive rotor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4228374A (OSRAM) |
| JP (1) | JPS5450909A (OSRAM) |
| FR (1) | FR2409630A1 (OSRAM) |
| GB (1) | GB2007438B (OSRAM) |
| SE (1) | SE7809691L (OSRAM) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2849602C2 (de) * | 1978-11-15 | 1981-10-01 | Kraftwerk Union AG, 4330 Mülheim | Anordnung zur Kühlung des Läufers einer elektrischen Maschine mit einer supraleitenden Feldwicklung |
| DE2854059A1 (de) * | 1978-12-14 | 1980-07-17 | Kraftwerk Union Ag | Kuehlsystem fuer laeufer elektrischer maschinen, insbesondere fuer turbogeneratoren-laeufer mit supraleitender feldwicklung |
| US4368397A (en) * | 1979-05-22 | 1983-01-11 | Siemens Aktiengesellschaft | Arrangement for deep cooling a field winding in the rotor of an electric machine |
| US4369386A (en) * | 1979-07-27 | 1983-01-18 | Lurie Alexandr N | Arrangement for liquid supply into the rotor of an electric machine |
| DE3015682A1 (de) * | 1980-04-23 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur kuehlung einer supraleitenden magnetwicklung |
| DE3019673A1 (de) * | 1980-05-22 | 1981-11-26 | SIEMENS AG AAAAA, 1000 Berlin und 8000 München | Einrichtung zur kuehlung einer supraleitenden erregerwicklung und eines daemperschildes des laeufers einer elektrischen maschine |
| DE3020831C2 (de) * | 1980-06-02 | 1986-11-06 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur Kühlung einer supraleitenden Erregerwicklung und eines Dämpferschildes des Läufers einer elektrischen Maschine |
| US6798079B2 (en) * | 2002-07-11 | 2004-09-28 | Siemens Westinghouse Power Corporation | Turbine power generator including supplemental parallel cooling and related methods |
| KR100513207B1 (ko) * | 2002-07-24 | 2005-09-08 | 한국전기연구원 | 냉각시스템 내장형 초전도 로터 |
| US7484522B2 (en) * | 2004-10-19 | 2009-02-03 | Honeywell International Inc. | Method to control starter/generator cooling fuel flow during engine starting |
| US8134345B2 (en) * | 2005-11-29 | 2012-03-13 | General Electric Company | Cryogenic exciter |
| DE102010041456A1 (de) * | 2010-09-27 | 2012-03-29 | Siemens Aktiengesellschaft | Rotor für eine elektrische Maschine |
| JP6954551B2 (ja) * | 2015-09-02 | 2021-10-27 | 川崎重工業株式会社 | 回転機 |
| JP6378285B2 (ja) * | 2016-10-21 | 2018-08-22 | ファナック株式会社 | エアパージの機能を有する電動機 |
| JP7377951B2 (ja) * | 2020-03-26 | 2023-11-10 | 三菱重工エンジン＆ターボチャージャ株式会社 | 回転機械 |
| DE102022116061A1 (de) * | 2022-06-28 | 2023-12-28 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rotor eines Elektromotors mit einer Kühleinrichtung und Verfahren zur Herstellung eines Rotors eines Elektromotors mit einer Kühleinrichtung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1351601A (en) * | 1970-04-09 | 1974-05-01 | Int Research & Dev Co Ltd | Superconducting dynamo-electric machines |
| JPS4831403A (OSRAM) * | 1971-08-27 | 1973-04-25 | ||
| US3781578A (en) * | 1972-08-09 | 1973-12-25 | Massachusetts Inst Technology | Stator structure for electrical machine |
| DE2442277A1 (de) * | 1974-09-04 | 1976-03-18 | Kraftwerk Union Ag | Kuehlmittelkreislauf fuer den laeufer einer elektrischen maschine mit supraleitender erregerwicklung |
| FR2309068A1 (fr) * | 1975-04-21 | 1976-11-19 | Alsthom Cgee | Machine tournante a circuit de refroidissement |
| DE2518062A1 (de) * | 1975-04-23 | 1976-11-04 | Kraftwerk Union Ag | Kuehlmittelkreislauf fuer den laeufer einer elektrischen maschine mit supraleitender erregerwicklung |
| US4085343A (en) * | 1975-06-13 | 1978-04-18 | Hitachi, Ltd. | Rotor for a rotary electrical machine having a superconductive field winding |
| FR2319233A1 (fr) * | 1975-07-22 | 1977-02-18 | Alsthom Cgee | Machine tournante utilisant un fluide de refroidissement amene par joint tournant |
-
1978
- 1978-09-12 JP JP11215478A patent/JPS5450909A/ja active Granted
- 1978-09-14 SE SE7809691A patent/SE7809691L/xx unknown
- 1978-09-20 FR FR7826889A patent/FR2409630A1/fr not_active Withdrawn
- 1978-09-21 GB GB7837594A patent/GB2007438B/en not_active Expired
- 1978-09-21 US US05/944,391 patent/US4228374A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5450909A (en) | 1979-04-21 |
| SE7809691L (sv) | 1979-03-22 |
| GB2007438B (en) | 1982-05-06 |
| US4228374A (en) | 1980-10-14 |
| GB2007438A (en) | 1979-05-16 |
| FR2409630A1 (fr) | 1979-06-15 |
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