FR1213796A - Method and device for ultra-fast cutting of electrical circuits - Google Patents

Method and device for ultra-fast cutting of electrical circuits

Info

Publication number
FR1213796A
FR1213796A FR1213796DA FR1213796A FR 1213796 A FR1213796 A FR 1213796A FR 1213796D A FR1213796D A FR 1213796DA FR 1213796 A FR1213796 A FR 1213796A
Authority
FR
France
Prior art keywords
ultra
electrical circuits
fast cutting
fast
cutting
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Application granted granted Critical
Publication of FR1213796A publication Critical patent/FR1213796A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • H01H39/006—Opening by severing a conductor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/003—Fault detection by injection of an auxiliary voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
FR1213796D 1957-07-09 1958-10-28 Method and device for ultra-fast cutting of electrical circuits Expired FR1213796A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR1179548X 1957-07-09
FR803610A FR1242994A (en) 1957-07-09 1957-08-26 Protection of electrical networks comprising cables
FR1193579X 1958-03-25
FR1198124X 1958-06-02
FR777724 1958-10-28

Publications (1)

Publication Number Publication Date
FR1213796A true FR1213796A (en) 1960-04-04

Family

ID=43479304

Family Applications (5)

Application Number Title Priority Date Filing Date
FR1179548D Expired FR1179548A (en) 1957-07-09 1957-07-09 Electrical network protection relays
FR803610A Expired FR1242994A (en) 1957-07-09 1957-08-26 Protection of electrical networks comprising cables
FR1193579D Expired FR1193579A (en) 1957-07-09 1958-03-25 Electrical network protection relays
FR1198124D Expired FR1198124A (en) 1957-07-09 1958-06-02 Electrical network protection relays
FR1213796D Expired FR1213796A (en) 1957-07-09 1958-10-28 Method and device for ultra-fast cutting of electrical circuits

Family Applications Before (4)

Application Number Title Priority Date Filing Date
FR1179548D Expired FR1179548A (en) 1957-07-09 1957-07-09 Electrical network protection relays
FR803610A Expired FR1242994A (en) 1957-07-09 1957-08-26 Protection of electrical networks comprising cables
FR1193579D Expired FR1193579A (en) 1957-07-09 1958-03-25 Electrical network protection relays
FR1198124D Expired FR1198124A (en) 1957-07-09 1958-06-02 Electrical network protection relays

Country Status (5)

Country Link
BE (3) BE569291A (en)
DE (4) DE1146176B (en)
FR (5) FR1179548A (en)
GB (4) GB866031A (en)
NL (1) NL104787C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229157A1 (en) * 1973-05-07 1974-12-06 Merlin Gerin Electricity network fault location system - automatic system reconnects non faulty circuit sections
GB2195846A (en) * 1986-10-09 1988-04-13 Lucas Ind Plc Detecting disconnection of electrical apparatus
DE10209626B4 (en) * 2002-03-05 2005-02-03 Mbb Airbag Systems Gmbh Pyrotechnic switch
DE10209627A1 (en) * 2002-03-05 2003-10-02 Mbb Airbag Systems Gmbh Pyrotechnical switch e.g. for load disconnection in motor vehicle, has conductive body with two conductive regions, sandwiching rated disconnect region with cavity containing pressure source
CN104048569B (en) * 2014-05-29 2015-09-23 西安电子工程研究所 A kind of Microsecond grade coaxial type synchronous control switch
CN106531415A (en) * 2016-12-28 2017-03-22 江苏思源赫兹互感器有限公司 Electric reactance device with over voltage suppression and preparation method thereof
CN107342134A (en) * 2017-07-08 2017-11-10 安徽德源电缆集团有限公司 A kind of ethylene propylene rubber insulated type signal cable of good toughness
CN107180669A (en) * 2017-07-08 2017-09-19 安徽德源电缆集团有限公司 A kind of novel ethylene propylene rubber insulated cable
DE102019103621A1 (en) * 2019-02-14 2020-08-20 Doepke Schaltgeräte GmbH Device for protection against electric shock or for protection against overcurrent

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1831338A (en) * 1924-04-17 1931-11-10 Ass Elect Ind Protective apparatus for electrical systems
DE725747C (en) * 1928-10-03 1942-09-28 Siemens Ag Circuit arrangement for the protection of power lines against operational disturbances
DE637111C (en) * 1932-07-23 1936-10-22 Siemens Schuckertwerke Akt Ges Arrangement for the protection of electrical systems, especially power systems
DE761432C (en) * 1939-07-21 1953-06-22 Bosch Gmbh Robert Snap-off coupling for ignition devices
BE440907A (en) * 1940-03-01
DE968200C (en) * 1951-02-14 1958-01-23 Siemens Ag Protective circuit for cables or lines in companies that are at risk of explosion or firedamp
DE966596C (en) * 1951-02-14 1957-08-22 Siemens Ag Protective circuit for cables or lines in companies that are at risk of explosion or firedamp
FR1089708A (en) * 1953-12-18 1955-03-21 Land & Seekabelwerke Ag Protection device for mobile electrical pipes
DE1089865B (en) * 1959-09-15 1960-09-29 Siemens Ag Arrangement to reduce a fault current between feed lines, especially for cables and lines in underground mining

Also Published As

Publication number Publication date
DE1108307B (en) 1961-06-08
NL104787C (en) 1963-05-15
BE569291A (en) 1959-01-09
FR1179548A (en) 1959-05-26
DE1801774U (en) 1959-12-10
BE583987A (en) 1960-04-25
BE592458A (en) 1960-12-30
FR1242994A (en) 1961-01-11
GB927169A (en) 1963-05-29
GB866031A (en) 1961-04-26
FR1198124A (en) 1959-12-04
GB927168A (en) 1963-05-29
DE1173583B (en) 1964-07-09
DE1146176B (en) 1963-03-28
FR1193579A (en) 1959-11-03
GB927167A (en) 1963-05-29

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