FR855400A - Improvements to contact members for electrical switches - Google Patents

Improvements to contact members for electrical switches

Info

Publication number
FR855400A
FR855400A FR855400DA FR855400A FR 855400 A FR855400 A FR 855400A FR 855400D A FR855400D A FR 855400DA FR 855400 A FR855400 A FR 855400A
Authority
FR
France
Prior art keywords
contact members
electrical switches
switches
electrical
members
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 FR855400A publication Critical patent/FR855400A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/225—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member the supporting member being pivotable
    • 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
FR855400D 1938-05-31 1939-05-26 Improvements to contact members for electrical switches Expired FR855400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US210971A US2241810A (en) 1938-05-31 1938-05-31 Circuit breaker

Publications (1)

Publication Number Publication Date
FR855400A true FR855400A (en) 1940-05-09

Family

ID=22785088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855400D Expired FR855400A (en) 1938-05-31 1939-05-26 Improvements to contact members for electrical switches

Country Status (3)

Country Link
US (1) US2241810A (en)
FR (1) FR855400A (en)
GB (1) GB529136A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187292B (en) * 1961-11-30 1965-02-18 Sachsenwerk Licht & Kraft Ag Multipole high-voltage disconnector

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664485A (en) * 1947-01-11 1953-12-29 Ite Circuit Breaker Ltd High-voltage circuit breaker
US2571933A (en) * 1948-07-30 1951-10-16 Westinghouse Electric Corp Air circuit breaker
US2546077A (en) * 1948-10-16 1951-03-20 Allis Chalmers Mfg Co Mechanically operated switch
DE1002837B (en) * 1953-08-31 1957-02-21 Elektrotechnisches Werk Electrical disconnector
DE1169546B (en) * 1960-01-13 1964-05-06 Driescher Spezialfab Fritz High-voltage disconnector with an adjustable actuation isolator
US3746819A (en) * 1972-08-11 1973-07-17 Gulton Ind Inc Contact assembly for switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187292B (en) * 1961-11-30 1965-02-18 Sachsenwerk Licht & Kraft Ag Multipole high-voltage disconnector

Also Published As

Publication number Publication date
GB529136A (en) 1940-11-14
US2241810A (en) 1941-05-13

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