FR1533543A - Improvements to protection devices for power lines - Google Patents

Improvements to protection devices for power lines

Info

Publication number
FR1533543A
FR1533543A FR115380A FR115380A FR1533543A FR 1533543 A FR1533543 A FR 1533543A FR 115380 A FR115380 A FR 115380A FR 115380 A FR115380 A FR 115380A FR 1533543 A FR1533543 A FR 1533543A
Authority
FR
France
Prior art keywords
power lines
protection devices
protection
devices
lines
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
FR115380A
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.)
ITE Circuit Breaker Co
Original Assignee
ITE Circuit Breaker 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 ITE Circuit Breaker Co filed Critical ITE Circuit Breaker Co
Priority to FR115380A priority Critical patent/FR1533543A/en
Application granted granted Critical
Publication of FR1533543A publication Critical patent/FR1533543A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H2033/6667—Details concerning lever type driving rod arrangements
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR115380A 1966-07-25 1967-07-24 Improvements to protection devices for power lines Expired FR1533543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR115380A FR1533543A (en) 1966-07-25 1967-07-24 Improvements to protection devices for power lines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56770066A 1966-07-25 1966-07-25
FR115380A FR1533543A (en) 1966-07-25 1967-07-24 Improvements to protection devices for power lines

Publications (1)

Publication Number Publication Date
FR1533543A true FR1533543A (en) 1968-07-19

Family

ID=26178337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR115380A Expired FR1533543A (en) 1966-07-25 1967-07-24 Improvements to protection devices for power lines

Country Status (1)

Country Link
FR (1) FR1533543A (en)

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