GB1443003A - Actuator for circuit breaker - Google Patents

Actuator for circuit breaker

Info

Publication number
GB1443003A
GB1443003A GB2119073A GB2119073A GB1443003A GB 1443003 A GB1443003 A GB 1443003A GB 2119073 A GB2119073 A GB 2119073A GB 2119073 A GB2119073 A GB 2119073A GB 1443003 A GB1443003 A GB 1443003A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
actuator
breaker
circuit
operating mechanism
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
GB2119073A
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.)
Dorman Smith Switchgear Ltd
Original Assignee
Dorman Smith Switchgear Ltd
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 Dorman Smith Switchgear Ltd filed Critical Dorman Smith Switchgear Ltd
Priority to GB2119073A priority Critical patent/GB1443003A/en
Publication of GB1443003A publication Critical patent/GB1443003A/en
Expired legal-status Critical Current

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
    • H01H3/264—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor using a travelling nut mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/66—Power reset mechanisms
    • H01H2071/665—Power reset mechanisms the reset mechanism operating directly on the normal manual operator, e.g. electromagnet pushes manual release lever back into "ON" position

Landscapes

  • Trip Switchboards (AREA)

Abstract

1443003 Circuit breaker operating mechanism DORMAN SMITH SWITCHGEAR Ltd 29 March 1974 [4 May 1973] 21190/73 Heading H1N A circuit-breaker has its power driven operating mechanism mounted by sockets on the mechanism engaged on dowels on the breaker. The description is as in Specification 1,443,002.
GB2119073A 1973-05-04 1973-05-04 Actuator for circuit breaker Expired GB1443003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2119073A GB1443003A (en) 1973-05-04 1973-05-04 Actuator for circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2119073A GB1443003A (en) 1973-05-04 1973-05-04 Actuator for circuit breaker

Publications (1)

Publication Number Publication Date
GB1443003A true GB1443003A (en) 1976-07-21

Family

ID=10158695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2119073A Expired GB1443003A (en) 1973-05-04 1973-05-04 Actuator for circuit breaker

Country Status (1)

Country Link
GB (1) GB1443003A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428338A1 (en) * 1978-06-09 1980-01-04 Ferbos Pierre Automatic monitoring and control of power supply contactors - uses sensors on incoming and local power lines and resets interrupter if fault is external
US4901045A (en) * 1989-03-20 1990-02-13 Westinghouse Electric Corp. Secondary circuit breaker for distribution transformers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428338A1 (en) * 1978-06-09 1980-01-04 Ferbos Pierre Automatic monitoring and control of power supply contactors - uses sensors on incoming and local power lines and resets interrupter if fault is external
US4901045A (en) * 1989-03-20 1990-02-13 Westinghouse Electric Corp. Secondary circuit breaker for distribution transformers

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee