FR639467A - Improvements to high voltage switches - Google Patents

Improvements to high voltage switches

Info

Publication number
FR639467A
FR639467A FR639467DA FR639467A FR 639467 A FR639467 A FR 639467A FR 639467D A FR639467D A FR 639467DA FR 639467 A FR639467 A FR 639467A
Authority
FR
France
Prior art keywords
high voltage
voltage switches
switches
voltage
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR639467A publication Critical patent/FR639467A/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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
FR639467D 1926-08-16 1927-08-12 Improvements to high voltage switches Expired FR639467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US129329A US1717210A (en) 1926-08-16 1926-08-16 High-voltage circuit interrupter

Publications (1)

Publication Number Publication Date
FR639467A true FR639467A (en) 1928-06-22

Family

ID=22439465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639467D Expired FR639467A (en) 1926-08-16 1927-08-12 Improvements to high voltage switches

Country Status (3)

Country Link
US (1) US1717210A (en)
FR (1) FR639467A (en)
GB (1) GB276034A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545660A (en) * 1945-11-23 1951-03-20 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
US1717210A (en) 1929-06-11
GB276034A (en) 1928-03-08

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