SE404280B - Kopplingsanordning for att skydda rotorn i en elektrisk maskin mot for hog temperatur - Google Patents
Kopplingsanordning for att skydda rotorn i en elektrisk maskin mot for hog temperaturInfo
- Publication number
- SE404280B SE404280B SE7507412A SE7507412A SE404280B SE 404280 B SE404280 B SE 404280B SE 7507412 A SE7507412 A SE 7507412A SE 7507412 A SE7507412 A SE 7507412A SE 404280 B SE404280 B SE 404280B
- Authority
- SE
- Sweden
- Prior art keywords
- rotor
- protecting
- high temperature
- electric machine
- coupling device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0856—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load characterised by the protection measure taken
- H02H7/0859—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load characterised by the protection measure taken avoiding restarting after fault condition has disappeared
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742431540 DE2431540C2 (de) | 1974-07-01 | 1974-07-01 | Schaltungsanordnung zum Schutz einer elektrischen Maschine gegen zu hohe Erwärmung mit einer Simulationseinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7507412L SE7507412L (sv) | 1976-01-02 |
SE404280B true SE404280B (sv) | 1978-09-25 |
Family
ID=5919403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7507412A SE404280B (sv) | 1974-07-01 | 1975-06-27 | Kopplingsanordning for att skydda rotorn i en elektrisk maskin mot for hog temperatur |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT338364B (de) |
BE (1) | BE830861A (de) |
CH (1) | CH591775A5 (de) |
DE (1) | DE2431540C2 (de) |
FR (1) | FR2277513A7 (de) |
GB (1) | GB1508505A (de) |
IT (1) | IT1040771B (de) |
NL (1) | NL7507740A (de) |
SE (1) | SE404280B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2847765C2 (de) * | 1978-11-03 | 1984-02-16 | Kaltenbach & Voigt Gmbh & Co, 7950 Biberach | Schaltungsanordnung zum Schutz eines Antriebsmotors vor Überlastung, insbesondere für ein zahnärztliches Arbeitsgerät |
DE3046860A1 (de) * | 1980-12-12 | 1982-07-15 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Optische anzeige zur ueberwachung der temperatur der waermeempfindlichen teile eines elektrowerkzeugs |
DE3203682A1 (de) * | 1982-02-04 | 1983-08-11 | Brown, Boveri & Cie Ag, 6800 Mannheim | Antriebssystem fuer fahrzeuge mit einer gleichstrommaschine |
DE3311771A1 (de) * | 1983-03-31 | 1984-10-04 | Vorwerk & Co Interholding Gmbh, 5600 Wuppertal | Ueberwachungsschaltung fuer elektromotoren |
DE3519472A1 (de) * | 1984-07-03 | 1986-01-16 | Keiper Recaro GmbH & Co, 5630 Remscheid | Schutzschaltung |
US4550277A (en) * | 1984-09-24 | 1985-10-29 | Black & Decker Inc. | Overload detection and warning system for electric motors in power tools and the like |
DE3638946A1 (de) * | 1986-11-14 | 1988-05-26 | Bbc Brown Boveri & Cie | Verfahren zum schutz des elektroantriebes eines fahrzeuges gegen ueberlast |
FR2685986B1 (fr) * | 1992-01-03 | 1994-06-24 | Valeo Electronique | Procede et dispositif de controle thermique d'un moteur electrique embarque a bord d'un vehicule et application a un systeme de direction assistee. |
US7307396B2 (en) * | 2004-12-13 | 2007-12-11 | Caterpillar Inc. | Overload protection system for an electrical device |
DE102007013551A1 (de) | 2007-03-19 | 2008-09-25 | Siemens Ag | Verfahren zum selbsttätigen Einstellen eines einen Überstromauslöser aufweisenden Schutzgerätes, insbesondere eines Niederspannungsleistungsschalters |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1255184B (de) * | 1962-05-19 | 1967-11-30 | Siemens Ag | Verfahren und Einrichtung zur Regelung der Vorschubgeschwindigkeit einer durch einenElektromotor angetriebenen Vorschubeinrichtung in Abhaengigkeit von der Belastung des Antriebsmotors der zugehoerigen Arbeitsmaschine |
-
1974
- 1974-07-01 DE DE19742431540 patent/DE2431540C2/de not_active Expired
-
1975
- 1975-06-16 CH CH776175A patent/CH591775A5/xx not_active IP Right Cessation
- 1975-06-19 GB GB2609875A patent/GB1508505A/en not_active Expired
- 1975-06-27 FR FR7520217A patent/FR2277513A7/fr not_active Expired
- 1975-06-27 SE SE7507412A patent/SE404280B/xx not_active IP Right Cessation
- 1975-06-30 NL NL7507740A patent/NL7507740A/xx unknown
- 1975-06-30 AT AT498375A patent/AT338364B/de not_active IP Right Cessation
- 1975-06-30 IT IT5029175A patent/IT1040771B/it active
- 1975-06-30 BE BE157870A patent/BE830861A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AT338364B (de) | 1977-08-25 |
BE830861A (fr) | 1975-10-16 |
DE2431540C2 (de) | 1984-09-13 |
GB1508505A (en) | 1978-04-26 |
SE7507412L (sv) | 1976-01-02 |
ATA498375A (de) | 1976-12-15 |
NL7507740A (nl) | 1976-01-05 |
FR2277513A7 (fr) | 1976-01-30 |
DE2431540A1 (de) | 1976-01-22 |
CH591775A5 (de) | 1977-09-30 |
IT1040771B (it) | 1979-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE427164B (sv) | Anordning vid styrhuvuden for elektriskt avdragande bearbetningsmaskiner | |
NL7513319A (nl) | Beveiligingsschakeling voor een voedingsapparaat. | |
IT1068872B (it) | Dispositivo combinato avviatore-protettore per motori elettrici | |
SE7611707L (sv) | Skyddsanordning for elektrisk motor | |
SE415061B (sv) | Effektmatningsanordning for magnetroner | |
BR7500941A (pt) | Conjunto de conetor eletrico aperfeicoado e luva protetora para o mesmo | |
SE7712895L (sv) | Elektrisk stromforsorjningsanordning | |
SE402191B (sv) | Anordning for fasthallning av lindningsstavar pa insidan av statorn i en elektrisk maskin | |
SE7509311L (sv) | Kylanordning for en elektrisk maskin. | |
DK351078A (da) | Tilslutningsanordning for statorviklingen i en elektrisk maskine | |
SE404280B (sv) | Kopplingsanordning for att skydda rotorn i en elektrisk maskin mot for hog temperatur | |
SE7512463L (sv) | Anordning for kylning av en elektrisk maskin | |
SE7511355L (sv) | Anordning vid kylning av en skivformad elkraftmaskin | |
BR7507737A (pt) | Dispositivo sensivel a intensidade eletrica | |
SE7709010L (sv) | Elektrisk skyddsapparat, isynnerhet motorskydd | |
SE422363B (sv) | Utblasningsanordning for angkraftverk | |
FI49890C (fi) | Sähköinen katkaisulaite. | |
IT1067940B (it) | Dispositivo di raffreddamento perfezionato per macchine elettriche | |
SE7512856L (sv) | Rotor for en elektrisk maskin | |
SE7809136L (sv) | Kopplingsanordning for elektrisk ubatspropellerdrivning | |
BR7505580A (pt) | Dispositivo de protecao termica para maquina eletrica rotativa | |
DK143774C (da) | Elektrisk tilslutningsanordning for en kapslet koelemaskine | |
SE425027B (sv) | Sokningsanordning for en stromgenerator for ett elektriskt projektiltendror | |
BR7705464A (pt) | Dispositivo de protecao de centro de alimentacao eletrico | |
SE397899B (sv) | Drivanordning for en elektrisk effektbrytare |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7507412-0 Effective date: 19880318 Format of ref document f/p: F |