FR2277513A7 - PROTECTION DEVICE FOR THE ROTOR OF AN ELECTRIC MACHINE - Google Patents

PROTECTION DEVICE FOR THE ROTOR OF AN ELECTRIC MACHINE

Info

Publication number
FR2277513A7
FR2277513A7 FR7520217A FR7520217A FR2277513A7 FR 2277513 A7 FR2277513 A7 FR 2277513A7 FR 7520217 A FR7520217 A FR 7520217A FR 7520217 A FR7520217 A FR 7520217A FR 2277513 A7 FR2277513 A7 FR 2277513A7
Authority
FR
France
Prior art keywords
rotor
electric machine
protection device
protection
electric
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
FR7520217A
Other languages
French (fr)
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR2277513A7 publication Critical patent/FR2277513A7/en
Expired legal-status Critical Current

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
FR7520217A 1974-07-01 1975-06-27 PROTECTION DEVICE FOR THE ROTOR OF AN ELECTRIC MACHINE Expired FR2277513A7 (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 (1)

Publication Number Publication Date
FR2277513A7 true FR2277513A7 (en) 1976-01-30

Family

ID=5919403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520217A Expired FR2277513A7 (en) 1974-07-01 1975-06-27 PROTECTION DEVICE FOR THE ROTOR OF AN ELECTRIC MACHINE

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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440638A1 (en) * 1978-11-03 1980-05-30 Kaltenbach & Voigt OVERLOAD PROTECTION DEVICE FOR A DRIVE MOTOR, PARTICULARLY FOR A DENTISTRY TREATMENT APPARATUS
EP0085901A1 (en) * 1982-02-04 1983-08-17 BROWN, BOVERI & CIE Aktiengesellschaft Drive system for vehicles with D.C. motor
FR2570845A1 (en) * 1984-09-24 1986-03-28 Black & Decker Inc OVERLOAD DETECTION METHOD AND WARNING FOR ELECTRIC MOTORS IN ELECTRIC TOOLS AND THE LIKE
EP0270850A1 (en) * 1986-11-14 1988-06-15 Asea Brown Boveri Aktiengesellschaft Method of protecting the electrical drive motor of a vehicle against overload
EP0550426A1 (en) * 1992-01-03 1993-07-07 Valeo Electronique Method and device for thermal monitoring of an electric motor on board a vehicle and application to a power-steering system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440638A1 (en) * 1978-11-03 1980-05-30 Kaltenbach & Voigt OVERLOAD PROTECTION DEVICE FOR A DRIVE MOTOR, PARTICULARLY FOR A DENTISTRY TREATMENT APPARATUS
EP0085901A1 (en) * 1982-02-04 1983-08-17 BROWN, BOVERI & CIE Aktiengesellschaft Drive system for vehicles with D.C. motor
FR2570845A1 (en) * 1984-09-24 1986-03-28 Black & Decker Inc OVERLOAD DETECTION METHOD AND WARNING FOR ELECTRIC MOTORS IN ELECTRIC TOOLS AND THE LIKE
EP0270850A1 (en) * 1986-11-14 1988-06-15 Asea Brown Boveri Aktiengesellschaft Method of protecting the electrical drive motor of a vehicle against overload
EP0550426A1 (en) * 1992-01-03 1993-07-07 Valeo Electronique Method and device for thermal monitoring of an electric motor on board a vehicle and application to a power-steering system
FR2685986A1 (en) * 1992-01-03 1993-07-09 Valeo Electronique METHOD AND DEVICE FOR THERMALLY CONTROLLING AN ELECTRIC MOTOR ONBOARD A VEHICLE AND APPLICATION TO AN ASSISTED STEERING SYSTEM.
US5525881A (en) * 1992-01-03 1996-06-11 Valeo Systemes D'essuyage Method and apparatus for the thermal control of an electric motor in a vehicle, and their application to a power assisted steering system

Also Published As

Publication number Publication date
SE404280B (en) 1978-09-25
DE2431540A1 (en) 1976-01-22
BE830861A (en) 1975-10-16
SE7507412L (en) 1976-01-02
ATA498375A (en) 1976-12-15
IT1040771B (en) 1979-12-20
AT338364B (en) 1977-08-25
GB1508505A (en) 1978-04-26
NL7507740A (en) 1976-01-05
DE2431540C2 (en) 1984-09-13
CH591775A5 (en) 1977-09-30

Similar Documents

Publication Publication Date Title
SE399343B (en) ELECTRICAL CIRCUIT PROTECTION DEVICE
FR2291475A1 (en) ELECTRIC TILT DETECTOR
FR2351520A1 (en) PROTECTION DEVICE FOR AN ELECTRIC LINE
FR2310012A1 (en) ROTOR FOR ELECTRIC MACHINE
FR2276719A1 (en) ELECTRIC MACHINE GAP WINDING
SE431495B (en) ELECTRICAL AC AC MOTOR
AR210293A1 (en) AN ELECTRIC MOTOR PROTECTIVE DEVICE
FR2282738A1 (en) COOLING DEVICE FOR THE ROTOR OF AN ELECTRIC MACHINE
BE825905A (en) ELECTRIC DYNAMO MACHINE
FR2277513A7 (en) PROTECTION DEVICE FOR THE ROTOR OF AN ELECTRIC MACHINE
FR2290777A1 (en) DEVICE FOR COOLING AN ELECTRIC MACHINE
FR2293093A1 (en) ELECTRICAL PROTECTION INSTALLATION
FR2293853A1 (en) ELECTRICAL EQUIPMENT COOLING DEVICE
IT1063164B (en) ELECTRIC PROTECTION CIRCUIT..PARTICULARLY FOR THREE-PHASE MOTORS
FR2280232A1 (en) ELECTRIC MOTOR DEVICE
BE824575A (en) ELECTRIC CABLE RETAINING DEVICE
SE7512856L (en) ROTOR FOR AN ELECTRIC MACHINE
NO138869C (en) OVERHEAT PROTECTION FOR ELECTRICAL APPLIANCES
BE834431R (en) ELECTRIC PRIMER IGNITER DEVICE
FR2342503A1 (en) ELECTRICAL INSTALLATION TEST DEVICE
GB1555214A (en) Protection device for ac motor circuit
BE832419A (en) THERMAL PROTECTION DEVICE FOR A ROTATING ELECTRIC MACHINE
FR2288409A1 (en) ELECTRIC MACHINE
IT1035797B (en) ANGULAR POSITION SIGNAL GENERATOR FOR ENGINE START-UP EQUIPMENT
IT1040019B (en) POLAR HOUSING FOR ELECTRIC MACHINES