FR2428936A1 - Dispositif de mise sous vide destine a produire un vide isolant autour de l'enroulement supraconducteur d'un rotor - Google Patents
Dispositif de mise sous vide destine a produire un vide isolant autour de l'enroulement supraconducteur d'un rotorInfo
- Publication number
- FR2428936A1 FR2428936A1 FR7915312A FR7915312A FR2428936A1 FR 2428936 A1 FR2428936 A1 FR 2428936A1 FR 7915312 A FR7915312 A FR 7915312A FR 7915312 A FR7915312 A FR 7915312A FR 2428936 A1 FR2428936 A1 FR 2428936A1
- Authority
- FR
- France
- Prior art keywords
- rotor
- vacuum
- producing
- superconducting winding
- insulating
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
- H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
- H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superconductive Dynamoelectric Machines (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2826501A DE2826501B1 (de) | 1978-06-16 | 1978-06-16 | Evakuierungsvorrichtung zur Erzeugung eines Isoliervakuums um die supraleitende Wicklung eines Rotors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2428936A1 true FR2428936A1 (fr) | 1980-01-11 |
FR2428936B1 FR2428936B1 (US20080293856A1-20081127-C00150.png) | 1982-12-03 |
Family
ID=6041987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7915312A Granted FR2428936A1 (fr) | 1978-06-16 | 1979-06-14 | Dispositif de mise sous vide destine a produire un vide isolant autour de l'enroulement supraconducteur d'un rotor |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0238908A1 (de) * | 1986-03-19 | 1987-09-30 | Siemens Aktiengesellschaft | Kryosorptionspumpe für ein thermisches Isoliervakuum im Läufer einer elektrischen Maschine mit supraleitender Erregerwicklung |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH627314A5 (US20080293856A1-20081127-C00150.png) * | 1978-01-24 | 1981-12-31 | Bbc Brown Boveri & Cie | |
US6416215B1 (en) | 1999-12-14 | 2002-07-09 | University Of Kentucky Research Foundation | Pumping or mixing system using a levitating magnetic element |
IT1307236B1 (it) * | 1999-04-02 | 2001-10-30 | Varian Spa | Pompa ionica. |
US6758593B1 (en) * | 2000-10-09 | 2004-07-06 | Levtech, Inc. | Pumping or mixing system using a levitating magnetic element, related system components, and related methods |
US6708503B1 (en) * | 2002-12-27 | 2004-03-23 | General Electric Company | Vacuum retention method and superconducting machine with vacuum retention |
DE102004035730A1 (de) * | 2004-07-23 | 2006-03-16 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltskältegerät mit evakuierbarem Lagerfach |
US20060045754A1 (en) * | 2004-08-27 | 2006-03-02 | Peter Lukens | Ion pump for cryogenic magnet apparatus |
US7296339B1 (en) | 2004-09-08 | 2007-11-20 | Western Digital (Fremont), Llc | Method for manufacturing a perpendicular magnetic recording head |
US7552523B1 (en) | 2005-07-01 | 2009-06-30 | Western Digital (Fremont), Llc | Method for manufacturing a perpendicular magnetic recording transducer |
US8333008B1 (en) | 2005-07-29 | 2012-12-18 | Western Digital (Fremont), Llc | Method for manufacturing a perpendicular magnetic recording transducer |
US7508627B1 (en) | 2006-03-03 | 2009-03-24 | Western Digital (Fremont), Llc | Method and system for providing perpendicular magnetic recording transducers |
US8141235B1 (en) | 2006-06-09 | 2012-03-27 | Western Digital (Fremont), Llc | Method for manufacturing a perpendicular magnetic recording transducers |
US8015692B1 (en) | 2007-11-07 | 2011-09-13 | Western Digital (Fremont), Llc | Method for providing a perpendicular magnetic recording (PMR) head |
JP4835756B2 (ja) * | 2008-02-14 | 2011-12-14 | 独立行政法人情報通信研究機構 | イオンポンプシステム及び電磁場発生装置 |
US9099118B1 (en) | 2009-05-26 | 2015-08-04 | Western Digital (Fremont), Llc | Dual damascene process for producing a PMR write pole |
US8486285B2 (en) | 2009-08-20 | 2013-07-16 | Western Digital (Fremont), Llc | Damascene write poles produced via full film plating |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR615575A (fr) * | 1926-05-04 | 1927-01-11 | Machine électrostatique | |
DE1178505B (de) * | 1963-06-28 | 1964-09-24 | Licentia Gmbh | Anordnung zur Erzeugung eines Vakuums oder Unterdruckes sowie zur Vermeidung von Ver-schmutzungen im Gehaeuse einer mit Fluessigkeits-kuehlung im Rotor und Stator ausgeruesteten elektrischen Maschine |
FR1379760A (fr) * | 1963-10-17 | 1964-11-27 | Vide Soc Gen Du | Perfectionnements aux pompes à vide du type à ionisation et à évaporation |
DE1201945B (de) * | 1962-06-08 | 1965-09-30 | Heraeus Gmbh W C | Zerstaeubungs-Vakuumpumpe |
FR2372535A1 (US20080293856A1-20081127-C00150.png) * | 1976-11-30 | 1978-06-23 | Sp K Bjur |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1315302A (en) * | 1969-06-10 | 1973-05-02 | Int Research & Dev Co Ltd | Rotary electrical machines |
GB1351601A (en) * | 1970-04-09 | 1974-05-01 | Int Research & Dev Co Ltd | Superconducting dynamo-electric machines |
US3781133A (en) * | 1972-03-06 | 1973-12-25 | Veeco Instr Inc | Sputter ion pumps |
US3994625A (en) * | 1975-02-18 | 1976-11-30 | Varian Associates | Sputter-ion pump having improved cooling and improved magnetic circuitry |
US4085343A (en) * | 1975-06-13 | 1978-04-18 | Hitachi, Ltd. | Rotor for a rotary electrical machine having a superconductive field winding |
US4096403A (en) * | 1976-06-28 | 1978-06-20 | Electric Power Research Institute, Inc. | Superconducting hybrid magnetic flux pump |
-
1978
- 1978-06-16 DE DE2826501A patent/DE2826501B1/de active Granted
-
1979
- 1979-05-16 US US06/039,654 patent/US4274022A/en not_active Expired - Lifetime
- 1979-06-07 GB GB7919833A patent/GB2023355A/en not_active Withdrawn
- 1979-06-14 JP JP7512579A patent/JPS553699A/ja active Pending
- 1979-06-14 FR FR7915312A patent/FR2428936A1/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR615575A (fr) * | 1926-05-04 | 1927-01-11 | Machine électrostatique | |
DE1201945B (de) * | 1962-06-08 | 1965-09-30 | Heraeus Gmbh W C | Zerstaeubungs-Vakuumpumpe |
DE1178505B (de) * | 1963-06-28 | 1964-09-24 | Licentia Gmbh | Anordnung zur Erzeugung eines Vakuums oder Unterdruckes sowie zur Vermeidung von Ver-schmutzungen im Gehaeuse einer mit Fluessigkeits-kuehlung im Rotor und Stator ausgeruesteten elektrischen Maschine |
FR1379760A (fr) * | 1963-10-17 | 1964-11-27 | Vide Soc Gen Du | Perfectionnements aux pompes à vide du type à ionisation et à évaporation |
FR2372535A1 (US20080293856A1-20081127-C00150.png) * | 1976-11-30 | 1978-06-23 | Sp K Bjur |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0238908A1 (de) * | 1986-03-19 | 1987-09-30 | Siemens Aktiengesellschaft | Kryosorptionspumpe für ein thermisches Isoliervakuum im Läufer einer elektrischen Maschine mit supraleitender Erregerwicklung |
Also Published As
Publication number | Publication date |
---|---|
US4274022A (en) | 1981-06-16 |
JPS553699A (en) | 1980-01-11 |
DE2826501B1 (de) | 1979-11-08 |
DE2826501C2 (US20080293856A1-20081127-C00150.png) | 1980-07-24 |
GB2023355A (en) | 1979-12-28 |
FR2428936B1 (US20080293856A1-20081127-C00150.png) | 1982-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |