DE3772039D1 - Ueberspannungsableiter. - Google Patents

Ueberspannungsableiter.

Info

Publication number
DE3772039D1
DE3772039D1 DE8787303238T DE3772039T DE3772039D1 DE 3772039 D1 DE3772039 D1 DE 3772039D1 DE 8787303238 T DE8787303238 T DE 8787303238T DE 3772039 T DE3772039 T DE 3772039T DE 3772039 D1 DE3772039 D1 DE 3772039D1
Authority
DE
Germany
Prior art keywords
leads
temp
tubing
heatshrink
dia
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 - Lifetime
Application number
DE8787303238T
Other languages
English (en)
Inventor
Malcolm Sanderson Bell
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.)
Semitron Industries Ltd
Original Assignee
Semitron Industries 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 Semitron Industries Ltd filed Critical Semitron Industries Ltd
Application granted granted Critical
Publication of DE3772039D1 publication Critical patent/DE3772039D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/043—Protection of over-voltage protection device by short-circuiting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/323—Thermally-sensitive members making use of shape memory materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermistors And Varistors (AREA)
  • Fuses (AREA)
DE8787303238T 1987-04-14 1987-04-14 Ueberspannungsableiter. Expired - Lifetime DE3772039D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87303238A EP0286740B1 (de) 1987-04-14 1987-04-14 Überspannungsableiter

Publications (1)

Publication Number Publication Date
DE3772039D1 true DE3772039D1 (de) 1991-09-12

Family

ID=8197856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787303238T Expired - Lifetime DE3772039D1 (de) 1987-04-14 1987-04-14 Ueberspannungsableiter.

Country Status (3)

Country Link
EP (1) EP0286740B1 (de)
AT (1) ATE66103T1 (de)
DE (1) DE3772039D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2095500C (en) * 1992-06-08 1997-09-23 Dimitris Jim Pelegris Telephone line overvoltage protection method and apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134092A (en) * 1977-10-28 1979-01-09 General Electric Company Heat activatable electrical switch
AT367925B (de) * 1980-11-21 1982-08-10 Siemens Ag Oesterreich Thermomechanisches schalt- und sicherungselement fuer elektrische geraete
DE3318588A1 (de) * 1983-05-21 1984-11-22 Brown, Boveri & Cie Ag, 6800 Mannheim Varistorsicherungselement

Also Published As

Publication number Publication date
EP0286740B1 (de) 1991-08-07
ATE66103T1 (de) 1991-08-15
EP0286740A1 (de) 1988-10-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee