ZA873795B - Circuit breakers - Google Patents

Circuit breakers

Info

Publication number
ZA873795B
ZA873795B ZA873795A ZA873795A ZA873795B ZA 873795 B ZA873795 B ZA 873795B ZA 873795 A ZA873795 A ZA 873795A ZA 873795 A ZA873795 A ZA 873795A ZA 873795 B ZA873795 B ZA 873795B
Authority
ZA
South Africa
Prior art keywords
circuit breakers
breakers
circuit
Prior art date
Application number
ZA873795A
Other languages
English (en)
Inventor
William Bowen Peter
Original Assignee
Crabtree Electrical Industries Limited
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 Crabtree Electrical Industries Limited filed Critical Crabtree Electrical Industries Limited
Publication of ZA873795B publication Critical patent/ZA873795B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
    • H01H9/465—Shunt circuit closed by transferring the arc onto an auxiliary electrode
ZA873795A 1986-05-31 1987-05-26 Circuit breakers ZA873795B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8613263A GB2192096B (en) 1986-05-31 1986-05-31 Circuit breaker

Publications (1)

Publication Number Publication Date
ZA873795B true ZA873795B (en) 1987-11-24

Family

ID=10598747

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA873795A ZA873795B (en) 1986-05-31 1987-05-26 Circuit breakers

Country Status (6)

Country Link
EP (1) EP0248342A3 (xx)
DE (1) DE248342T1 (xx)
GB (1) GB2192096B (xx)
HK (1) HK19691A (xx)
SG (1) SG91190G (xx)
ZA (1) ZA873795B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306229A1 (de) * 1993-02-27 1994-09-01 Abb Patent Gmbh Schaltgerät mit einem thermischen und einem magnetischen Auslöser
AT411408B (de) * 1999-09-02 2003-12-29 Felten & Guilleaume Ag Oester Mehrpoliges schaltgerät

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1751205A (en) * 1922-09-02 1930-03-18 Westinghouse Electric & Mfg Co Electromagnetic blow-out device
US2639354A (en) * 1950-10-07 1953-05-19 Gen Electric Electric circuit breaker
GB940511A (en) * 1960-03-18 1963-10-30 Ite Circuit Breaker Ltd Improvements in or relating to air-break, magnetic blow-out electric circuit interrupters
CH389732A (fr) * 1960-09-21 1965-03-31 Inst Electrotechnique Chambre à éléments résistants pour l'extinction d'un arc de disjoncteur
GB1008660A (en) * 1962-10-08 1965-11-03 Ass Elect Ind Improvements in or relating to electric circuit interrupters
CH462918A (de) * 1966-12-23 1968-09-30 Oerlikon Maschf Schaltvorrichtung
US3588405A (en) * 1968-09-03 1971-06-28 Gen Electric Arc chute having arc runners coated with thermally sprayed refractory metal
FR2582857B1 (fr) * 1985-05-29 1989-04-28 Merlin Gerin Disjoncteur unipolaire et neutre a effet shunt

Also Published As

Publication number Publication date
EP0248342A3 (en) 1988-11-23
HK19691A (en) 1991-03-28
GB2192096B (en) 1989-12-06
GB8613263D0 (en) 1986-07-02
SG91190G (en) 1991-01-18
EP0248342A2 (en) 1987-12-09
DE248342T1 (de) 1988-07-21
GB2192096A (en) 1987-12-31

Similar Documents

Publication Publication Date Title
GB8605343D0 (en) Circuit breaker
GB8615399D0 (en) Switching circuit
ZA883050B (en) Circuit breaker
GB8605344D0 (en) Circuit breaker
EP0292841A3 (en) Circuit breaker
EP0255955A3 (en) Circuit interrupter
GB8711793D0 (en) Circuit breakers
EP0255053A3 (en) Circuit breaker
EP0207458A3 (en) Circuit breaker
EP0208292A3 (en) Circuit breaker
EG18881A (en) Circuit breaker
GB8601030D0 (en) Circuit breaker
DE3666306D1 (en) Circuit breaker
GB8725835D0 (en) Circuit breaker
EP0288040A3 (en) Circuit breaker
GB8601031D0 (en) Circuit breaker
ZA872143B (en) Circuit breaker
EP0298445A3 (en) Circuit breaker
GB8702076D0 (en) Switching circuit
GB8518382D0 (en) Circuit breaker
EP0206249A3 (en) Circuit breaker
EP0247508A3 (en) Circuit breaker
GR871434B (en) Circuit breaker
GB2192096B (en) Circuit breaker
ZA883472B (en) Circuit breaker