FR1149354A - Reduced pressure pneumatic circuit breaker - Google Patents

Reduced pressure pneumatic circuit breaker

Info

Publication number
FR1149354A
FR1149354A FR1149354DA FR1149354A FR 1149354 A FR1149354 A FR 1149354A FR 1149354D A FR1149354D A FR 1149354DA FR 1149354 A FR1149354 A FR 1149354A
Authority
FR
France
Prior art keywords
reduced pressure
circuit breaker
pneumatic circuit
pressure pneumatic
breaker
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
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
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR1149354A publication Critical patent/FR1149354A/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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • 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
    • H01H33/121—Load break switches
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
FR1149354D 1955-05-14 1956-05-09 Reduced pressure pneumatic circuit breaker Expired FR1149354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1149354X 1955-05-14

Publications (1)

Publication Number Publication Date
FR1149354A true FR1149354A (en) 1957-12-24

Family

ID=4560096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1149354D Expired FR1149354A (en) 1955-05-14 1956-05-09 Reduced pressure pneumatic circuit breaker

Country Status (3)

Country Link
CH (1) CH344466A (en)
DE (1) DE955617C (en)
FR (1) FR1149354A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR636699A (en) * 1926-04-10 1928-04-14
DE657199C (en) * 1933-08-20 1938-02-26 Frida Strauss Geb Ruppel Switch with arc extinguishing by compressed gas
DE680032C (en) * 1937-10-02 1939-08-21 Aeg Compressed gas switch for high voltages with a cut-off arc burning in the open air
DE696786C (en) * 1938-06-15 1940-09-30 Aeg Electrical high-voltage switch with free air separation section and arc extinguishing by a flowing extinguishing agent, in particular compressed gas
NL73206C (en) * 1948-07-23

Also Published As

Publication number Publication date
DE955617C (en) 1957-01-03
CH344466A (en) 1960-02-15

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