GB645333A - Improvements in or relating to the automatic control of electric circuit breakers - Google Patents

Improvements in or relating to the automatic control of electric circuit breakers

Info

Publication number
GB645333A
GB645333A GB2663/45A GB266345A GB645333A GB 645333 A GB645333 A GB 645333A GB 2663/45 A GB2663/45 A GB 2663/45A GB 266345 A GB266345 A GB 266345A GB 645333 A GB645333 A GB 645333A
Authority
GB
United Kingdom
Prior art keywords
relay
circuit
breaker
operates
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
GB2663/45A
Other languages
English (en)
Inventor
Hugh Jennings Ward
Thomas Clifford Williams
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB2663/45A priority Critical patent/GB645333A/en
Priority to ES0175932A priority patent/ES175932A1/es
Priority to BE471169A priority patent/BE471169A/fr
Publication of GB645333A publication Critical patent/GB645333A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/07—Details with automatic reconnection and with permanent disconnection after a predetermined number of reconnection cycles

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
  • X-Ray Techniques (AREA)
  • Air Conditioning Control Device (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB2663/45A 1945-02-02 1945-02-02 Improvements in or relating to the automatic control of electric circuit breakers Expired GB645333A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2663/45A GB645333A (en) 1945-02-02 1945-02-02 Improvements in or relating to the automatic control of electric circuit breakers
ES0175932A ES175932A1 (es) 1945-02-02 1946-11-29 Mejoras en o relativas al funcionamiento de conmutadores en circuitos de suministro de energia electrica
BE471169A BE471169A (enrdf_load_stackoverflow) 1945-02-02 1947-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2663/45A GB645333A (en) 1945-02-02 1945-02-02 Improvements in or relating to the automatic control of electric circuit breakers

Publications (1)

Publication Number Publication Date
GB645333A true GB645333A (en) 1950-11-01

Family

ID=9743568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2663/45A Expired GB645333A (en) 1945-02-02 1945-02-02 Improvements in or relating to the automatic control of electric circuit breakers

Country Status (3)

Country Link
BE (1) BE471169A (enrdf_load_stackoverflow)
ES (1) ES175932A1 (enrdf_load_stackoverflow)
GB (1) GB645333A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108169670B (zh) * 2018-02-01 2023-07-14 贵州电网有限责任公司 一种断路器防跳回路自动试验装置及试验方法

Also Published As

Publication number Publication date
ES175932A1 (es) 1947-01-01
BE471169A (enrdf_load_stackoverflow) 1947-08-13

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