FR472300A - Circuit switches - Google Patents

Circuit switches

Info

Publication number
FR472300A
FR472300A FR472300DA FR472300A FR 472300 A FR472300 A FR 472300A FR 472300D A FR472300D A FR 472300DA FR 472300 A FR472300 A FR 472300A
Authority
FR
France
Prior art keywords
circuit switches
switches
circuit
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
Westinghouse
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR472300A publication Critical patent/FR472300A/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
    • H01H33/02—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
FR472300D 1913-08-11 1914-05-16 Circuit switches Expired FR472300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US472300XA 1913-08-11 1913-08-11

Publications (1)

Publication Number Publication Date
FR472300A true FR472300A (en) 1914-11-27

Family

ID=1510488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472300D Expired FR472300A (en) 1913-08-11 1914-05-16 Circuit switches

Country Status (1)

Country Link
FR (1) FR472300A (en)

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