DE3267445D1 - Shielding device for metal objects situated in the neighbourhood of a high magnetic field generated by the rotor of an alternator without stator - Google Patents

Shielding device for metal objects situated in the neighbourhood of a high magnetic field generated by the rotor of an alternator without stator

Info

Publication number
DE3267445D1
DE3267445D1 DE8282107579T DE3267445T DE3267445D1 DE 3267445 D1 DE3267445 D1 DE 3267445D1 DE 8282107579 T DE8282107579 T DE 8282107579T DE 3267445 T DE3267445 T DE 3267445T DE 3267445 D1 DE3267445 D1 DE 3267445D1
Authority
DE
Germany
Prior art keywords
cage
rotor
magnetic field
field generated
metal objects
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
DE8282107579T
Other languages
German (de)
English (en)
Inventor
Jean Delassus
Michel Gey
Jean-Claude Comensoli
Paul Pouger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom SA
Original Assignee
Alsthom Atlantique SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9261650&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3267445(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alsthom Atlantique SA filed Critical Alsthom Atlantique SA
Application granted granted Critical
Publication of DE3267445D1 publication Critical patent/DE3267445D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
  • Synchronous Machinery (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Glass Compositions (AREA)
  • Soft Magnetic Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Linear Motors (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Hard Magnetic Materials (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Induction Machinery (AREA)
DE8282107579T 1981-08-25 1982-08-19 Shielding device for metal objects situated in the neighbourhood of a high magnetic field generated by the rotor of an alternator without stator Expired DE3267445D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8116203A FR2512317A1 (fr) 1981-08-25 1981-08-25 Dispositif de protection des objets metalliques situes dans l'environnement d'un grand champ magnetique developpe par un rotor d'alternateur sans stator

Publications (1)

Publication Number Publication Date
DE3267445D1 true DE3267445D1 (en) 1985-12-19

Family

ID=9261650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282107579T Expired DE3267445D1 (en) 1981-08-25 1982-08-19 Shielding device for metal objects situated in the neighbourhood of a high magnetic field generated by the rotor of an alternator without stator

Country Status (16)

Country Link
US (1) US4489218A (cg-RX-API-DMAC7.html)
EP (1) EP0073421B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5843163A (cg-RX-API-DMAC7.html)
KR (1) KR890001233B1 (cg-RX-API-DMAC7.html)
AT (1) ATE16551T1 (cg-RX-API-DMAC7.html)
AU (1) AU557903B2 (cg-RX-API-DMAC7.html)
BR (1) BR8204955A (cg-RX-API-DMAC7.html)
CA (1) CA1175486A (cg-RX-API-DMAC7.html)
CS (1) CS253571B2 (cg-RX-API-DMAC7.html)
DE (1) DE3267445D1 (cg-RX-API-DMAC7.html)
ES (1) ES8305999A1 (cg-RX-API-DMAC7.html)
FR (1) FR2512317A1 (cg-RX-API-DMAC7.html)
IN (1) IN158118B (cg-RX-API-DMAC7.html)
RO (1) RO83978B (cg-RX-API-DMAC7.html)
YU (1) YU44363B (cg-RX-API-DMAC7.html)
ZA (1) ZA826146B (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585994A (en) * 1983-07-15 1986-04-29 Henry Ford Hospital Nuclear magnetic resonance imaging system
EP0443072B1 (de) * 1990-02-23 1994-01-12 Carl Schenck Ag Abschirmgehäuse zur thermischen Behandlung von Rotoren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US230815A (en) * 1880-08-03 Beer-cooler
US2913577A (en) * 1954-10-18 1959-11-17 Johnson John Kelly High-frequency screening enclosure
US3364915A (en) * 1966-03-31 1968-01-23 Robert O. Zielinski Heating apparatus
DE2945144A1 (de) * 1979-11-08 1981-06-11 Siemens AG, 1000 Berlin und 8000 München Abschirmung von rotierenden magnetfeldern

Also Published As

Publication number Publication date
EP0073421B1 (fr) 1985-11-13
YU44363B (en) 1990-06-30
JPH0147111B2 (cg-RX-API-DMAC7.html) 1989-10-12
US4489218A (en) 1984-12-18
BR8204955A (pt) 1983-08-02
AU557903B2 (en) 1987-01-15
ES515196A0 (es) 1983-05-01
FR2512317A1 (fr) 1983-03-04
KR890001233B1 (ko) 1989-04-27
FR2512317B1 (cg-RX-API-DMAC7.html) 1983-10-21
CS253571B2 (en) 1987-11-12
IN158118B (cg-RX-API-DMAC7.html) 1986-09-06
ES8305999A1 (es) 1983-05-01
ATE16551T1 (de) 1985-11-15
RO83978B (ro) 1984-07-30
ZA826146B (en) 1983-07-27
AU8750082A (en) 1983-03-03
JPS5843163A (ja) 1983-03-12
RO83978A (ro) 1984-05-23
CA1175486A (fr) 1984-10-02
EP0073421A1 (fr) 1983-03-09
KR840001398A (ko) 1984-04-30
YU187282A (en) 1984-12-31

Similar Documents

Publication Publication Date Title
KR920001804A (ko) 전기 기계용 고정자 냉각 시스템
GB1518251A (en) Induction heating apparatus
SE8005291L (sv) Rotor for en elektrisk maskin
SE8000025L (sv) Statorhus for luftkyld elektrisk maskin
IT7923497A0 (it) Sistema di raffreddamento per nuclei statorici di macchine dinamoelettriche.
DE3267445D1 (en) Shielding device for metal objects situated in the neighbourhood of a high magnetic field generated by the rotor of an alternator without stator
ES467502A1 (es) Mejoras en cajas terminales de generadores o maquinas dina- mo-electricas.
DE59205687D1 (de) Rotor einer elektrischen Maschine mit einer Erregerstromzuleitung
DE3069179D1 (en) Electrical reactor with foil windings
FR2645365B1 (fr) Dispositif de refroidissement de barres d'enroulements statoriques de machines electriques
IT1087876B (it) Dispositivi d'avviamento per motori elettrici e loro metodo d'assiemaggio.
FR2427722A1 (fr) Dispositif de stockage d'energie avec bobines supraconductrices
GB898249A (en) Improvements relating to dynamo electric machines
JPS5434003A (en) Stator core for revolving electric machine
SU712898A1 (ru) Статор электрической машины
JPS5333305A (en) Rotary machine
KR890016736A (ko) 자기축출 효과에 의한 발전방법 및 장치
Limbeer et al. Subsynchronous resonance of single-cage induction motors
JPS52114998A (en) Shield of electric machine
ES298314A1 (es) Disposiciones de jaulas de amortiguamiento de rotores de maquinas electricas rotativas
KR940020644A (ko) 절연체 원통에 철심을 부착한 스테이터 및 전동기
JPS5340820A (en) Induction electrical apparatus winding change
CARPETIS On the construction of linear induction MHD GENERATORS with optimized coil system and optimal conductivity of the working fluid(Linear induction MHD generator with cryogenically cooled coil windings for alleviating large gap and short stator problems)
JPS53146103A (en) Salient-pole electric revolving machine
JPS5391455A (en) Drying method of dynamotor for genuine pumping-up power plant

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee