FR1393931A - Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load - Google Patents

Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load

Info

Publication number
FR1393931A
FR1393931A FR974781A FR974781A FR1393931A FR 1393931 A FR1393931 A FR 1393931A FR 974781 A FR974781 A FR 974781A FR 974781 A FR974781 A FR 974781A FR 1393931 A FR1393931 A FR 1393931A
Authority
FR
France
Prior art keywords
disconnectors
under normal
electric circuit
compressed gas
circuit breakers
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
FR974781A
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.)
N. V.
Original Assignee
N. V.
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
Priority claimed from NL6403259A external-priority patent/NL6403259A/xx
Application filed by N. V. filed Critical N. V.
Priority to FR974781A priority Critical patent/FR1393931A/en
Application granted granted Critical
Publication of FR1393931A publication Critical patent/FR1393931A/en
Expired 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
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • 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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
FR974781A 1964-03-26 1964-05-15 Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load Expired FR1393931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR974781A FR1393931A (en) 1964-03-26 1964-05-15 Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6403259A NL6403259A (en) 1964-03-26 1964-03-26
FR974781A FR1393931A (en) 1964-03-26 1964-05-15 Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load

Publications (1)

Publication Number Publication Date
FR1393931A true FR1393931A (en) 1965-03-26

Family

ID=26207695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974781A Expired FR1393931A (en) 1964-03-26 1964-05-15 Improvements to compressed gas electric circuit breakers, and more particularly to disconnectors that can be triggered under normal load

Country Status (1)

Country Link
FR (1) FR1393931A (en)

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