CA899457A - Electrical circuit protection devices - Google Patents

Electrical circuit protection devices

Info

Publication number
CA899457A
CA899457A CA899457A CA899457DA CA899457A CA 899457 A CA899457 A CA 899457A CA 899457 A CA899457 A CA 899457A CA 899457D A CA899457D A CA 899457DA CA 899457 A CA899457 A CA 899457A
Authority
CA
Canada
Prior art keywords
electrical circuit
circuit protection
protection devices
devices
electrical
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
CA899457A
Inventor
E. Harris Alban
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.)
General Electric Co PLC
Original Assignee
General Electric Co 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.)
Publication date
Application granted granted Critical
Publication of CA899457A publication Critical patent/CA899457A/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
    • H02H3/08—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 responsive to excess current
    • H02H3/087—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 responsive to excess current for dc applications
    • 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
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Static Devices (AREA)
CA899457A 1968-11-29 Electrical circuit protection devices Expired CA899457A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA899457T
GB5683469 1968-11-29

Publications (1)

Publication Number Publication Date
CA899457A true CA899457A (en) 1972-05-02

Family

ID=72178293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA899457A Expired CA899457A (en) 1968-11-29 Electrical circuit protection devices

Country Status (2)

Country Link
CA (1) CA899457A (en)
GB (1) GB1234556A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648963B1 (en) * 1989-06-23 1996-07-12 Telecommunications Sa DEVICE FOR PROTECTING A VOLTAGE SOURCE AGAINST SHORT CIRCUITS
CN2610546Y (en) * 2003-03-26 2004-04-07 吴瑾 Lamp decorations with safety protection circuit

Also Published As

Publication number Publication date
GB1234556A (en) 1971-06-03

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