GB1228628A - - Google Patents

Info

Publication number
GB1228628A
GB1228628A GB1228628DA GB1228628A GB 1228628 A GB1228628 A GB 1228628A GB 1228628D A GB1228628D A GB 1228628DA GB 1228628 A GB1228628 A GB 1228628A
Authority
GB
United Kingdom
Prior art keywords
thermistor
thermistors
circuit
current
protected
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)
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 filed Critical
Publication of GB1228628A publication Critical patent/GB1228628A/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
    • H02H3/085—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 making use of a thermal sensor, e.g. thermistor, heated by the excess current

Landscapes

  • Thermistors And Varistors (AREA)
GB1228628D 1968-10-18 1968-10-18 Expired GB1228628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4946468 1968-10-18

Publications (1)

Publication Number Publication Date
GB1228628A true GB1228628A (fr) 1971-04-15

Family

ID=10452429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228628D Expired GB1228628A (fr) 1968-10-18 1968-10-18

Country Status (1)

Country Link
GB (1) GB1228628A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450496A (en) * 1979-08-16 1984-05-22 Raychem Corporation Protection of certain electrical systems by use of PTC device
GB2135508A (en) * 1979-08-16 1984-08-30 Raychem Corp Indirectly-heated PTC devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450496A (en) * 1979-08-16 1984-05-22 Raychem Corporation Protection of certain electrical systems by use of PTC device
GB2135508A (en) * 1979-08-16 1984-08-30 Raychem Corp Indirectly-heated PTC devices

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees