FR855804A - Perfectionnements aux interrupteurs - Google Patents

Perfectionnements aux interrupteurs

Info

Publication number
FR855804A
FR855804A FR855804DA FR855804A FR 855804 A FR855804 A FR 855804A FR 855804D A FR855804D A FR 855804DA FR 855804 A FR855804 A FR 855804A
Authority
FR
France
Prior art keywords
refinements
switch
switch refinements
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)
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 FR855804A publication Critical patent/FR855804A/fr
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
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H9/383—Arcing contact pivots relative to the movable contact assembly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B11/00—Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling
    • 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
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
FR855804D 1938-06-30 1939-06-06 Perfectionnements aux interrupteurs Expired FR855804A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US216708A US2214471A (en) 1938-06-30 1938-06-30 Circuit breaker

Publications (1)

Publication Number Publication Date
FR855804A true FR855804A (fr) 1940-05-21

Family

ID=22808189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855804D Expired FR855804A (fr) 1938-06-30 1939-06-06 Perfectionnements aux interrupteurs

Country Status (5)

Country Link
US (1) US2214471A (de)
CH (1) CH214010A (de)
DE (1) DE759249C (de)
FR (1) FR855804A (de)
NL (1) NL62088C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471608A (en) * 1944-04-22 1949-05-31 Ite Circuit Breaker Ltd Circuit breaker contact construction
US2545341A (en) * 1944-04-22 1951-03-13 Ite Circuit Breaker Ltd Blow on arc tip
US2611013A (en) * 1945-11-19 1952-09-16 Westinghouse Electric Corp Electromagnetic trip device
US2769062A (en) * 1952-10-21 1956-10-30 Westinghouse Electric Corp Air circuit breaker contacts
US2875300A (en) * 1955-12-09 1959-02-24 Westinghouse Electric Corp Circuit interrupter
US3158721A (en) * 1962-06-11 1964-11-24 Mc Graw Edison Co Main and auxiliary contacts wherein main relatively stationary contact is pivotally mounted to move in opposite direction to switch arm
DE1272423B (de) * 1964-02-28 1968-07-11 Licentia Gmbh Kontakteinrichtung
US3513275A (en) * 1966-04-14 1970-05-19 Westinghouse Electric Corp Circuit breaker with improved current path and contact means
US3662134A (en) * 1969-06-11 1972-05-09 Westinghouse Electric Corp Circuit breaker with improved current path and contact means
US3770922A (en) * 1972-07-27 1973-11-06 Ite Imperial Corp Circuit breaker contact structure

Also Published As

Publication number Publication date
US2214471A (en) 1940-09-10
CH214010A (fr) 1941-03-31
DE759249C (de) 1954-07-05
NL62088C (de)

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