CH591774A5 - - Google Patents

Info

Publication number
CH591774A5
CH591774A5 CH1519075A CH1519075A CH591774A5 CH 591774 A5 CH591774 A5 CH 591774A5 CH 1519075 A CH1519075 A CH 1519075A CH 1519075 A CH1519075 A CH 1519075A CH 591774 A5 CH591774 A5 CH 591774A5
Authority
CH
Switzerland
Application number
CH1519075A
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
Priority to CH1519075A priority Critical patent/CH591774A5/xx
Priority to DE2555742A priority patent/DE2555742C2/en
Priority to AT751076A priority patent/AT349557B/en
Priority to NO763960A priority patent/NO143123C/en
Priority to FR7635138A priority patent/FR2332639A1/en
Priority to GB48551/76A priority patent/GB1572455A/en
Priority to IT29655/76A priority patent/IT1064561B/en
Publication of CH591774A5 publication Critical patent/CH591774A5/xx

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
    • H02H7/0805—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 for synchronous motors
CH1519075A 1975-11-24 1975-11-24 CH591774A5 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1519075A CH591774A5 (en) 1975-11-24 1975-11-24
DE2555742A DE2555742C2 (en) 1975-11-24 1975-12-11 Rotor earth fault protection for synchronous machines without slip rings
AT751076A AT349557B (en) 1975-11-24 1976-10-08 DEVICE FOR EARTH FAULT MONITORING OF THE POLE WHEEL CIRCLE OF A SLIDING RINGLESS SYNCHRONOUS MACHINE
NO763960A NO143123C (en) 1975-11-24 1976-11-19 EQUIPMENT MONITORING MONITORING OF THE POLE WHEEL CIRCUIT FOR A SLOT-FREE SYNCHRONIC MACHINE
FR7635138A FR2332639A1 (en) 1975-11-24 1976-11-22 PROTECTION AGAINST SHORT CIRCUITS TO ROTOR EARTH OF SYNCHRONOUS MACHINES WITHOUT COLLECTOR RING
GB48551/76A GB1572455A (en) 1975-11-24 1976-11-22 Rotor earth leakage protection for brushless synchronous machines
IT29655/76A IT1064561B (en) 1975-11-24 1976-11-24 PROTECTION AGAINST EARTHING OF ROTORS FOR SYNCHRONOUS MACHINES WITHOUT COLLECTOR RINGS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1519075A CH591774A5 (en) 1975-11-24 1975-11-24

Publications (1)

Publication Number Publication Date
CH591774A5 true CH591774A5 (en) 1977-09-30

Family

ID=4407105

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1519075A CH591774A5 (en) 1975-11-24 1975-11-24

Country Status (7)

Country Link
AT (1) AT349557B (en)
CH (1) CH591774A5 (en)
DE (1) DE2555742C2 (en)
FR (1) FR2332639A1 (en)
GB (1) GB1572455A (en)
IT (1) IT1064561B (en)
NO (1) NO143123C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201303207D0 (en) * 2013-02-22 2013-04-10 Control Tech Ltd GFDI using standard industrial modules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1068239A (en) * 1964-08-31 1967-05-10 Licentia Gmbh Protective circuit arrangement for dynamo-electric machines
SE331508B (en) * 1968-04-08 1971-01-04 Asea Ab

Also Published As

Publication number Publication date
IT1064561B (en) 1985-02-18
AT349557B (en) 1979-04-10
NO143123B (en) 1980-09-08
ATA751076A (en) 1978-09-15
FR2332639A1 (en) 1977-06-17
NO763960L (en) 1977-05-25
NO143123C (en) 1980-12-29
GB1572455A (en) 1980-07-30
DE2555742C2 (en) 1985-01-31
DE2555742A1 (en) 1977-05-26
FR2332639B1 (en) 1982-09-10

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Legal Events

Date Code Title Description
PL Patent ceased