SE404280B - COUPLING DEVICE FOR PROTECTING THE ROTOR IN AN ELECTRIC MACHINE AGAINST HIGH TEMPERATURE - Google Patents

COUPLING DEVICE FOR PROTECTING THE ROTOR IN AN ELECTRIC MACHINE AGAINST HIGH TEMPERATURE

Info

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
Application number
SE7507412A
Other languages
Swedish (sv)
Other versions
SE7507412L (en
Inventor
H Krall
R Richter
Original Assignee
Bbc Brown Boveri & Cie
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
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE7507412L publication Critical patent/SE7507412L/en
Publication of SE404280B publication Critical patent/SE404280B/en

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
SE7507412A 1974-07-01 1975-06-27 COUPLING DEVICE FOR PROTECTING THE ROTOR IN AN ELECTRIC MACHINE AGAINST HIGH TEMPERATURE SE404280B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742431540 DE2431540C2 (en) 1974-07-01 1974-07-01 Circuit arrangement for protecting an electrical machine against excessive heating with a simulation device

Publications (2)

Publication Number Publication Date
SE7507412L SE7507412L (en) 1976-01-02
SE404280B true SE404280B (en) 1978-09-25

Family

ID=5919403

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7507412A SE404280B (en) 1974-07-01 1975-06-27 COUPLING DEVICE FOR PROTECTING THE ROTOR IN AN ELECTRIC MACHINE AGAINST HIGH TEMPERATURE

Country Status (9)

Country Link
AT (1) AT338364B (en)
BE (1) BE830861A (en)
CH (1) CH591775A5 (en)
DE (1) DE2431540C2 (en)
FR (1) FR2277513A7 (en)
GB (1) GB1508505A (en)
IT (1) IT1040771B (en)
NL (1) NL7507740A (en)
SE (1) SE404280B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847765C2 (en) * 1978-11-03 1984-02-16 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Circuit arrangement for protecting a drive motor from overload, in particular for a dental device
DE3046860A1 (en) * 1980-12-12 1982-07-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optical heat sensitive monitor circuit - has heat sensitive element coupled to relay to extend control and monitoring facilities
DE3203682A1 (en) * 1982-02-04 1983-08-11 Brown, Boveri & Cie Ag, 6800 Mannheim DRIVE SYSTEM FOR VEHICLES WITH A DC GENERATOR
DE3311771A1 (en) * 1983-03-31 1984-10-04 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal MONITORING CIRCUIT FOR ELECTRIC MOTORS
DE3519472A1 (en) * 1984-07-03 1986-01-16 Keiper Recaro GmbH & Co, 5630 Remscheid Protection circuit
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 (en) * 1986-11-14 1988-05-26 Bbc Brown Boveri & Cie METHOD FOR PROTECTING THE ELECTRIC DRIVE OF A VEHICLE AGAINST OVERLOAD
FR2685986B1 (en) * 1992-01-03 1994-06-24 Valeo Electronique METHOD AND DEVICE FOR THERMAL CONTROL OF AN ELECTRIC MOTOR ON BOARD ON VEHICLE AND APPLICATION TO A POWER STEERING SYSTEM.
US7307396B2 (en) 2004-12-13 2007-12-11 Caterpillar Inc. Overload protection system for an electrical device
DE102007013551A1 (en) 2007-03-19 2008-09-25 Siemens Ag Method for automatically setting a protective device having an overcurrent release, in particular a low-voltage circuit breaker

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255184B (en) * 1962-05-19 1967-11-30 Siemens Ag Method and device for regulating the feed rate of a feed device driven by an electric motor as a function of the load on the drive motor of the associated working machine

Also Published As

Publication number Publication date
ATA498375A (en) 1976-12-15
IT1040771B (en) 1979-12-20
NL7507740A (en) 1976-01-05
DE2431540A1 (en) 1976-01-22
CH591775A5 (en) 1977-09-30
GB1508505A (en) 1978-04-26
BE830861A (en) 1975-10-16
DE2431540C2 (en) 1984-09-13
FR2277513A7 (en) 1976-01-30
AT338364B (en) 1977-08-25
SE7507412L (en) 1976-01-02

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