FR834615A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR834615A
FR834615A FR834615DA FR834615A FR 834615 A FR834615 A FR 834615A FR 834615D A FR834615D A FR 834615DA FR 834615 A FR834615 A FR 834615A
Authority
FR
France
Prior art keywords
electrical switches
switches
electrical
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)
Inventor
Debuit Gerardin Gorjup Latour
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR834615A publication Critical patent/FR834615A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
FR834615D 1937-07-30 1937-07-30 Improvements to electrical switches Expired FR834615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR834615T 1937-07-30

Publications (1)

Publication Number Publication Date
FR834615A true FR834615A (en) 1938-11-25

Family

ID=9297207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834615D Expired FR834615A (en) 1937-07-30 1937-07-30 Improvements to electrical switches

Country Status (1)

Country Link
FR (1) FR834615A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000501A1 (en) * 1977-07-25 1979-02-07 Siemens Aktiengesellschaft Gas-blast circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000501A1 (en) * 1977-07-25 1979-02-07 Siemens Aktiengesellschaft Gas-blast circuit breaker

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