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FR863388A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR863388A
FR863388A FR863388DA FR863388A FR 863388 A FR863388 A FR 863388A FR 863388D A FR863388D A FR 863388DA FR 863388 A FR863388 A FR 863388A
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)
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 and Manufacturing 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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR863388A publication Critical patent/FR863388A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/36—Means for applying mechanical tension to fusible member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
FR863388D 1939-02-23 1940-02-12 Improvements to electrical switches Expired FR863388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US257879A US2259946A (en) 1939-02-23 1939-02-23 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR863388A true FR863388A (en) 1941-03-31

Family

ID=22978167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863388D Expired FR863388A (en) 1939-02-23 1940-02-12 Improvements to electrical switches

Country Status (2)

Country Link
US (1) US2259946A (en)
FR (1) FR863388A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651695A (en) * 1950-05-22 1953-09-08 S & C Electric Co Circuit interrupter
US2678980A (en) * 1953-06-05 1954-05-18 Chase Shawmut Co Thermal protection of cables
US3076076A (en) * 1959-07-22 1963-01-29 Chance Co Ab Electrical protective devices

Also Published As

Publication number Publication date
US2259946A (en) 1941-10-21

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