IT1003938B - DIRECT CURRENT CIRCUIT SWITCH - Google Patents

DIRECT CURRENT CIRCUIT SWITCH

Info

Publication number
IT1003938B
IT1003938B IT49784/74A IT4978474A IT1003938B IT 1003938 B IT1003938 B IT 1003938B IT 49784/74 A IT49784/74 A IT 49784/74A IT 4978474 A IT4978474 A IT 4978474A IT 1003938 B IT1003938 B IT 1003938B
Authority
IT
Italy
Prior art keywords
direct current
current circuit
circuit switch
switch
direct
Prior art date
Application number
IT49784/74A
Other languages
Italian (it)
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of IT1003938B publication Critical patent/IT1003938B/en

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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for interrupting DC
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
IT49784/74A 1973-03-29 1974-03-28 DIRECT CURRENT CIRCUIT SWITCH IT1003938B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34620873A 1973-03-29 1973-03-29

Publications (1)

Publication Number Publication Date
IT1003938B true IT1003938B (en) 1976-06-10

Family

ID=23358411

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49784/74A IT1003938B (en) 1973-03-29 1974-03-28 DIRECT CURRENT CIRCUIT SWITCH

Country Status (8)

Country Link
US (1) US3786310A (en)
JP (1) JPS49129150A (en)
AU (1) AU461656B2 (en)
CH (1) CH564266A5 (en)
DE (1) DE2407168A1 (en)
FR (1) FR2223810B3 (en)
IT (1) IT1003938B (en)
NL (1) NL7404186A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963960A (en) * 1974-09-18 1976-06-15 Hughes Aircraft Company Bipolar crossed-field switch tube and circuit
US4300181A (en) * 1979-11-28 1981-11-10 General Electric Company Commutation circuit for an HVDC circuit breaker
JPS626464Y2 (en) * 1981-04-30 1987-02-14
WO2011157306A1 (en) 2010-06-14 2011-12-22 Abb Research Ltd Breaker failure protection of hvdc circuit breakers
EP2768102B1 (en) * 2013-02-13 2016-02-10 General Electric Technology GmbH Circuit interruption device
US9054530B2 (en) 2013-04-25 2015-06-09 General Atomics Pulsed interrupter and method of operation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641358A (en) * 1970-06-10 1972-02-08 Hughes Aircraft Co Consecutive crowbar circuit breaker
US3660723A (en) * 1971-03-09 1972-05-02 Hughes Aircraft Co Current transfer circuit as part of high voltage dc circuit
US3678289A (en) * 1971-08-18 1972-07-18 Hughes Aircraft Co Magnetic field control circuit for crossed field switching devices

Also Published As

Publication number Publication date
DE2407168A1 (en) 1974-10-10
AU6610174A (en) 1975-06-05
JPS49129150A (en) 1974-12-11
FR2223810A1 (en) 1974-10-25
US3786310A (en) 1974-01-15
AU461656B2 (en) 1975-06-05
CH564266A5 (en) 1975-07-15
FR2223810B3 (en) 1977-01-07
NL7404186A (en) 1974-10-01

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