FR852908A - Perfectionnements aux organes de contact électriques - Google Patents

Perfectionnements aux organes de contact électriques

Info

Publication number
FR852908A
FR852908A FR852908DA FR852908A FR 852908 A FR852908 A FR 852908A FR 852908D A FR852908D A FR 852908DA FR 852908 A FR852908 A FR 852908A
Authority
FR
France
Prior art keywords
electrical contact
contact components
components
electrical
contact
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
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Corp, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR852908A publication Critical patent/FR852908A/fr
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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/765—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor the gas-evolving material being incorporated in the contact material
    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
FR852908D 1938-04-14 1939-04-11 Perfectionnements aux organes de contact électriques Expired FR852908A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202016A US2200125A (en) 1938-04-14 1938-04-14 Electrical contact means

Publications (1)

Publication Number Publication Date
FR852908A true FR852908A (fr) 1940-03-06

Family

ID=22748222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852908D Expired FR852908A (fr) 1938-04-14 1939-04-11 Perfectionnements aux organes de contact électriques

Country Status (3)

Country Link
US (1) US2200125A (fr)
DE (1) DE715766C (fr)
FR (1) FR852908A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753423A (en) * 1951-03-28 1956-07-03 Hairy Rene Eugene Arc suppressors for electric switchgear
BE502180A (fr) * 1951-03-28 Merlin Gerin
DE3412824A1 (de) * 1984-04-05 1985-10-17 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Elektrischer lastschalter, insbesondere zur verwendung in mittelspannungsschaltgeraeten
FR2662311B1 (fr) * 1990-05-17 1992-09-04 Cetra Sarl Contact electrique.

Also Published As

Publication number Publication date
DE715766C (de) 1942-01-07
US2200125A (en) 1940-05-07

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