GB1457723A - Surge voltage arresters - Google Patents

Surge voltage arresters

Info

Publication number
GB1457723A
GB1457723A GB397575A GB397575A GB1457723A GB 1457723 A GB1457723 A GB 1457723A GB 397575 A GB397575 A GB 397575A GB 397575 A GB397575 A GB 397575A GB 1457723 A GB1457723 A GB 1457723A
Authority
GB
United Kingdom
Prior art keywords
surge voltage
promethium
radioactive material
palladium
voltage arresters
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
GB397575A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1457723A publication Critical patent/GB1457723A/en
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
    • H01T1/00—Details of spark gaps
    • H01T1/20—Means for starting arc or facilitating ignition of spark gap

Landscapes

  • Thermistors And Varistors (AREA)
GB397575A 1974-04-04 1975-01-29 Surge voltage arresters Expired GB1457723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742416397 DE2416397B2 (de) 1974-04-04 1974-04-04 Ueberspannungsableiter

Publications (1)

Publication Number Publication Date
GB1457723A true GB1457723A (en) 1976-12-08

Family

ID=5912133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB397575A Expired GB1457723A (en) 1974-04-04 1975-01-29 Surge voltage arresters

Country Status (5)

Country Link
JP (1) JPS50135549A (no)
CH (1) CH581394A5 (no)
DE (1) DE2416397B2 (no)
GB (1) GB1457723A (no)
SE (1) SE7503911L (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249215A (en) * 1990-09-25 1992-04-29 Yazaki Corp Discharge tube and method of manufacture
DE4333441A1 (de) * 1992-10-06 1994-06-30 Yazaki Corp Entladungsröhre

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735865C3 (de) * 1977-08-09 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gasentladungs-Überspannungsableiter
DE2828650C3 (de) * 1978-06-29 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Überspannungsableiter
US4293887A (en) * 1979-05-04 1981-10-06 Northern Telecom Inc. Surge arrester with improved impulse ratio
DE3042847A1 (de) * 1980-11-13 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Gasentladungs-ueberspannungsableiter mit konzentrisch umschliessender fassung
JPS5851486A (ja) * 1981-09-19 1983-03-26 株式会社白山製作所 ガス入放電管
JPS5851487A (ja) * 1981-09-19 1983-03-26 株式会社白山製作所 ガス入放電管における導電条片の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249215A (en) * 1990-09-25 1992-04-29 Yazaki Corp Discharge tube and method of manufacture
US5235247A (en) * 1990-09-25 1993-08-10 Yazaki Corporation Discharge tube with activation layer
GB2249215B (en) * 1990-09-25 1995-04-05 Yazaki Corp A discharge tube and a method of manufacture thereof
DE4333441A1 (de) * 1992-10-06 1994-06-30 Yazaki Corp Entladungsröhre

Also Published As

Publication number Publication date
DE2416397B2 (de) 1978-02-09
JPS50135549A (no) 1975-10-27
SE7503911L (sv) 1975-10-06
CH581394A5 (no) 1976-10-29
DE2416397A1 (de) 1975-10-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee