AU464742B2 - Improvements in electric circuit breakers - Google Patents

Improvements in electric circuit breakers

Info

Publication number
AU464742B2
AU464742B2 AU40091/72A AU4009172A AU464742B2 AU 464742 B2 AU464742 B2 AU 464742B2 AU 40091/72 A AU40091/72 A AU 40091/72A AU 4009172 A AU4009172 A AU 4009172A AU 464742 B2 AU464742 B2 AU 464742B2
Authority
AU
Australia
Prior art keywords
electric circuit
circuit breakers
breakers
electric
circuit
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
AU40091/72A
Other languages
English (en)
Other versions
AU4009172A (en
Inventor
Caton George
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.)
Yorkshire Switchgear and Engineering Co Ltd
Original Assignee
Yorkshire Switchgear and Engineering Co Ltd
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
Priority to GB5415270A priority Critical patent/GB1315026A/en
Priority to US189879A priority patent/US3699290A/en
Priority to CH1648771A priority patent/CH539941A/fr
Priority to NL7115495A priority patent/NL7115495A/xx
Priority to DE19712156400 priority patent/DE2156400A1/de
Application filed by Yorkshire Switchgear and Engineering Co Ltd filed Critical Yorkshire Switchgear and Engineering Co Ltd
Priority to AU40091/72A priority patent/AU464742B2/en
Publication of AU4009172A publication Critical patent/AU4009172A/en
Application granted granted Critical
Publication of AU464742B2 publication Critical patent/AU464742B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
AU40091/72A 1970-11-13 1972-03-16 Improvements in electric circuit breakers Expired AU464742B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB5415270A GB1315026A (en) 1970-11-13 1970-11-13 Electric circuit breakers
US189879A US3699290A (en) 1970-11-13 1971-10-18 Electric circuit breakers
CH1648771A CH539941A (fr) 1970-11-13 1971-11-11 Disjoncteur à fluide
NL7115495A NL7115495A (de) 1970-11-13 1971-11-11
DE19712156400 DE2156400A1 (de) 1970-11-13 1971-11-12 Elektrischer Leistungsschalter
AU40091/72A AU464742B2 (en) 1970-11-13 1972-03-16 Improvements in electric circuit breakers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5415270 1970-11-13
AU40091/72A AU464742B2 (en) 1970-11-13 1972-03-16 Improvements in electric circuit breakers

Publications (2)

Publication Number Publication Date
AU4009172A AU4009172A (en) 1973-09-20
AU464742B2 true AU464742B2 (en) 1975-09-04

Family

ID=25624980

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40091/72A Expired AU464742B2 (en) 1970-11-13 1972-03-16 Improvements in electric circuit breakers

Country Status (6)

Country Link
US (1) US3699290A (de)
AU (1) AU464742B2 (de)
CH (1) CH539941A (de)
DE (1) DE2156400A1 (de)
GB (1) GB1315026A (de)
NL (1) NL7115495A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1843615A (en) * 1928-09-19 1932-02-02 Westinghouse Electric & Mfg Co Circuit breaker
DE661181C (de) * 1931-04-01 1938-06-13 Stalturbine G M B H Fluessigkeitsschalter mit mehreren in Druckkammern angeordneten und in Reihe geschalteten Unterbrechungsstellen
US2175878A (en) * 1937-06-28 1939-10-10 Gen Electric Yielding contact unit

Also Published As

Publication number Publication date
AU4009172A (en) 1973-09-20
CH539941A (fr) 1973-09-14
NL7115495A (de) 1972-05-16
DE2156400A1 (de) 1972-05-18
US3699290A (en) 1972-10-17
GB1315026A (en) 1973-04-26

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