FR1043337A - Method and device for reducing the breaking time of switches - Google Patents

Method and device for reducing the breaking time of switches

Info

Publication number
FR1043337A
FR1043337A FR1043337DA FR1043337A FR 1043337 A FR1043337 A FR 1043337A FR 1043337D A FR1043337D A FR 1043337DA FR 1043337 A FR1043337 A FR 1043337A
Authority
FR
France
Prior art keywords
switches
reducing
breaking time
breaking
time
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle 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 Ateliers de Constructions Electriques de Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR1043337A publication Critical patent/FR1043337A/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
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
FR1043337D 1951-09-27 1951-09-27 Method and device for reducing the breaking time of switches Expired FR1043337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1043337T 1951-09-27

Publications (1)

Publication Number Publication Date
FR1043337A true FR1043337A (en) 1953-11-09

Family

ID=9590479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1043337D Expired FR1043337A (en) 1951-09-27 1951-09-27 Method and device for reducing the breaking time of switches

Country Status (1)

Country Link
FR (1) FR1043337A (en)

Similar Documents

Publication Publication Date Title
FR1028910A (en) Television method and device
FR1044838A (en) Method and device for casting metals
FR998240A (en) Method and device for the preparation of minerals
FR1043337A (en) Method and device for reducing the breaking time of switches
FR1065492A (en) Method and device for making permanent waves of the hair
FR1068522A (en) Method and device for ensuring the operation of vehicles
FR1028862A (en) Method and device for executing foundations
FR1065504A (en) Device and method for making sausages
FR1053878A (en) Method and device for mounting mine caps
FR1057905A (en) Method and device for alloying metals
FR1015944A (en) Method and device for reducing materials of all kinds
FR1013391A (en) Device and method for operating pulsating burners
FR1063467A (en) Method and device for the venting of viscose
FR1068026A (en) Method and device for the venting of viscose
FR1056543A (en) Method and device for adjusting hydraulic mechanisms
FR1065284A (en) Method and apparatus for improving the use of waste heat
FR1091295A (en) Method and device for grinding wall tiles
FR918596A (en) Method and device for sound absorption
FR1030542A (en) Method and device for the lubrication of self-propelled sheep
FR986434A (en) Overcapping method and device
FR1059944A (en) Method and device for the homogenization of emulsions
FR1064029A (en) Continuous permutation method and device
FR1139553A (en) Method and device for damping oscillations
FR1032113A (en) Method and devices for recording any quantities
FR1025420A (en) Spark containment method and device