IT975026B - MOTOR DRIVE FOR THE DRIVE HANDLE OF AN ELECTRIC CIRCUIT BREAKER - Google Patents

MOTOR DRIVE FOR THE DRIVE HANDLE OF AN ELECTRIC CIRCUIT BREAKER

Info

Publication number
IT975026B
IT975026B IT69966/72A IT6996672A IT975026B IT 975026 B IT975026 B IT 975026B IT 69966/72 A IT69966/72 A IT 69966/72A IT 6996672 A IT6996672 A IT 6996672A IT 975026 B IT975026 B IT 975026B
Authority
IT
Italy
Prior art keywords
drive
circuit breaker
electric circuit
handle
motor drive
Prior art date
Application number
IT69966/72A
Other languages
Italian (it)
Original Assignee
Square D 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 Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of IT975026B publication Critical patent/IT975026B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • H01H13/18—Operating parts, e.g. push-button adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
IT69966/72A 1971-09-21 1972-09-20 MOTOR DRIVE FOR THE DRIVE HANDLE OF AN ELECTRIC CIRCUIT BREAKER IT975026B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18232871A 1971-09-21 1971-09-21

Publications (1)

Publication Number Publication Date
IT975026B true IT975026B (en) 1974-07-20

Family

ID=22667974

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69966/72A IT975026B (en) 1971-09-21 1972-09-20 MOTOR DRIVE FOR THE DRIVE HANDLE OF AN ELECTRIC CIRCUIT BREAKER

Country Status (4)

Country Link
US (1) US3688228A (en)
CA (1) CA974280A (en)
GB (1) GB1368365A (en)
IT (1) IT975026B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107486A (en) * 1976-06-30 1978-08-15 S & C Electric Company Switch operating mechanisms for high voltage switches
CA2129177C (en) * 1994-07-29 1999-09-28 Armin Kunert Linear motor driven transfer switch assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870288A (en) * 1955-06-23 1959-01-20 Ite Circuit Breaker Ltd Motor operated circuit breakers
US2959649A (en) * 1958-11-21 1960-11-08 Gen Electric Motor operated circuit breaker
US3211955A (en) * 1960-03-29 1965-10-12 Westinghouse Electric Corp Circuit interrupting device
NL300256A (en) * 1962-11-08
US3296565A (en) * 1965-01-06 1967-01-03 Gen Electric Motor-driven switch operating mechanism with indicating means

Also Published As

Publication number Publication date
CA974280A (en) 1975-09-09
US3688228A (en) 1972-08-29
GB1368365A (en) 1974-09-25

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