ES467208A1 - Perfeccionamientos en los sistemas con efecto de campo para la proteccion contra sobretensiones. - Google Patents

Perfeccionamientos en los sistemas con efecto de campo para la proteccion contra sobretensiones.

Info

Publication number
ES467208A1
ES467208A1 ES467208A ES467208A ES467208A1 ES 467208 A1 ES467208 A1 ES 467208A1 ES 467208 A ES467208 A ES 467208A ES 467208 A ES467208 A ES 467208A ES 467208 A1 ES467208 A1 ES 467208A1
Authority
ES
Spain
Prior art keywords
field effect
protection against
electrodes
effect devices
against over
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
ES467208A
Other languages
English (en)
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of ES467208A1 publication Critical patent/ES467208A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed
    • 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
    • H01T2/00—Spark gaps comprising auxiliary triggering means
    • H01T2/02—Spark gaps comprising auxiliary triggering means comprising a trigger electrode or an auxiliary spark gap

Landscapes

  • Emergency Protection Circuit Devices (AREA)
ES467208A 1977-05-06 1978-02-22 Perfeccionamientos en los sistemas con efecto de campo para la proteccion contra sobretensiones. Expired ES467208A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23269/77A IT1115469B (it) 1977-05-06 1977-05-06 Dispositivo ad effetto di campo per la protezione da sovratensioni

Publications (1)

Publication Number Publication Date
ES467208A1 true ES467208A1 (es) 1978-11-16

Family

ID=11205484

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467208A Expired ES467208A1 (es) 1977-05-06 1978-02-22 Perfeccionamientos en los sistemas con efecto de campo para la proteccion contra sobretensiones.

Country Status (9)

Country Link
BE (1) BE863395A (es)
BR (1) BR7802133A (es)
ES (1) ES467208A1 (es)
FR (1) FR2389994B1 (es)
GB (1) GB1603031A (es)
IT (1) IT1115469B (es)
NL (1) NL7802238A (es)
NO (1) NO781561L (es)
SE (1) SE7805024L (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1108971B (it) * 1978-02-16 1985-12-16 Sits Soc It Telecom Siemens Dispositivo per la protezione da sovratensioni
GB2200243B (en) * 1987-01-27 1990-09-05 English Electric Valve Co Ltd Protection device
DE19818674B4 (de) * 1998-04-27 2004-04-29 Phoenix Contact Gmbh & Co. Kg Überspannungsschutzelement
DE102018133389A1 (de) * 2018-12-21 2020-06-25 Phoenix Contact Gmbh & Co. Kg Überspannungsableiter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB353924A (en) * 1930-01-29 1931-07-29 Edison Swan Electric Co Ltd Improvements in protecting devices for electric circuits
FR1052741A (fr) * 1952-03-24 1954-01-26 Parafoudre à transfert d'arc
CH313669A (de) * 1953-07-23 1956-04-30 Bbc Brown Boveri & Cie Vorionisierte Funkenstrecke, insbesondere für Überspannungsableiter
GB1085032A (en) * 1964-09-11 1967-09-27 English Electric Co Ltd Improvements in or relating to protective spark gap devices
US3845345A (en) * 1973-07-05 1974-10-29 Gen Electric Frequency sensitive preionizer

Also Published As

Publication number Publication date
FR2389994A1 (es) 1978-12-01
NO781561L (no) 1978-11-07
FR2389994B1 (es) 1981-06-19
NL7802238A (nl) 1978-11-08
GB1603031A (en) 1981-11-18
IT1115469B (it) 1986-02-03
SE7805024L (sv) 1978-11-07
BE863395A (fr) 1978-05-16
BR7802133A (pt) 1979-05-29

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