FR2357049B1 - - Google Patents

Info

Publication number
FR2357049B1
FR2357049B1 FR7720014A FR7720014A FR2357049B1 FR 2357049 B1 FR2357049 B1 FR 2357049B1 FR 7720014 A FR7720014 A FR 7720014A FR 7720014 A FR7720014 A FR 7720014A FR 2357049 B1 FR2357049 B1 FR 2357049B1
Authority
FR
France
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
FR7720014A
Other languages
French (fr)
Other versions
FR2357049A1 (en
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2357049A1 publication Critical patent/FR2357049A1/en
Application granted granted Critical
Publication of FR2357049B1 publication Critical patent/FR2357049B1/fr
Granted legal-status Critical Current

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
    • H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
FR7720014A 1976-06-30 1977-06-29 Circuit breaker with arc quenching baffles - has conductive intermediate layer between contacts for partial arcs treatment Granted FR2357049A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762629408 DE2629408A1 (en) 1976-06-30 1976-06-30 ELECTRIC SWITCH

Publications (2)

Publication Number Publication Date
FR2357049A1 FR2357049A1 (en) 1978-01-27
FR2357049B1 true FR2357049B1 (en) 1981-06-19

Family

ID=5981877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7720014A Granted FR2357049A1 (en) 1976-06-30 1977-06-29 Circuit breaker with arc quenching baffles - has conductive intermediate layer between contacts for partial arcs treatment

Country Status (4)

Country Link
JP (1) JPS5330780A (en)
DE (1) DE2629408A1 (en)
FR (1) FR2357049A1 (en)
IT (1) IT1081265B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129161A1 (en) * 1981-07-23 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Arc extinguishing chamber
DE4041887A1 (en) * 1990-12-27 1992-07-02 Abb Patent Gmbh ARC CHAMBER FOR AN ELECTRICAL SWITCHGEAR
DE102006028696A1 (en) * 2006-06-22 2007-12-27 Siemens Ag Circuit breaker or circuit breaker
FR3021567B1 (en) 2014-05-27 2016-05-27 Peugeot Citroen Automobiles Sa METHOD FOR MAKING A LOST MODEL FOR USE IN FOUNDRIES

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1623531A (en) * 1922-11-23 1927-04-05 Dubilier William Method and apparatus for interrupting electrical circuits
DE2133926A1 (en) * 1971-07-07 1973-01-18 Allis Chalmers Mfg Co SPARK CHAMBER FOR AIR CIRCUIT BREAKER

Also Published As

Publication number Publication date
DE2629408C2 (en) 1987-08-27
IT1081265B (en) 1985-05-16
JPS5330780A (en) 1978-03-23
DE2629408A1 (en) 1978-01-05
FR2357049A1 (en) 1978-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse