GB1494021A - Surge diverter - Google Patents

Surge diverter

Info

Publication number
GB1494021A
GB1494021A GB6857/75A GB685775A GB1494021A GB 1494021 A GB1494021 A GB 1494021A GB 6857/75 A GB6857/75 A GB 6857/75A GB 685775 A GB685775 A GB 685775A GB 1494021 A GB1494021 A GB 1494021A
Authority
GB
United Kingdom
Prior art keywords
areas
gaps
feb
surge
carbon film
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
GB6857/75A
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.)
Mitsubishi Mining and Cement Co Ltd
Original Assignee
Mitsubishi Mining and Cement Co 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
Priority claimed from JP2267974A external-priority patent/JPS5543595B2/ja
Priority claimed from JP4623474A external-priority patent/JPS5644547B2/ja
Application filed by Mitsubishi Mining and Cement Co Ltd filed Critical Mitsubishi Mining and Cement Co Ltd
Publication of GB1494021A publication Critical patent/GB1494021A/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
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/16—Overvoltage arresters using spark gaps having a plurality of gaps arranged in series
    • 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
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters

Landscapes

  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB6857/75A 1974-02-26 1975-02-18 Surge diverter Expired GB1494021A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2267974A JPS5543595B2 (enExample) 1974-02-26 1974-02-26
JP4623474A JPS5644547B2 (enExample) 1974-04-24 1974-04-24

Publications (1)

Publication Number Publication Date
GB1494021A true GB1494021A (en) 1977-12-07

Family

ID=26359938

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6857/75A Expired GB1494021A (en) 1974-02-26 1975-02-18 Surge diverter

Country Status (4)

Country Link
US (1) US3961225A (enExample)
DE (1) DE2508140C3 (enExample)
FR (1) FR2262422B1 (enExample)
GB (1) GB1494021A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122807A (en) * 1982-06-24 1984-01-18 English Electric Valve Co Ltd Impulse protection device
GB2133209A (en) * 1982-12-24 1984-07-18 English Electric Valve Co Ltd A triggered vacuum gap device
EP2490307A3 (en) * 2011-02-18 2014-03-19 ASUS Technology Pte Ltd. Surge protection device inside a connector

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523375A (en) * 1975-02-22 1978-08-31 Mitsubishi Mining & Cement Co Surge arrester
US4096541A (en) * 1976-02-13 1978-06-20 Etat Francaise Miniature lightning protector
JPS55128283A (en) * 1979-03-27 1980-10-03 Mitsubishi Mining & Cement Co Surge absorbing element
US4658324A (en) * 1983-03-23 1987-04-14 Okaya Electric Industries Co., Ltd. Surge absorbing device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487057A (en) * 1946-02-23 1949-11-08 Wilbur M Kohring Resistance unit and method of making same
US2942331A (en) * 1957-11-29 1960-06-28 Frenchtown Porcelain Company Resistor and method of preparing same
US2966608A (en) * 1959-04-13 1960-12-27 Globe Union Inc Combination resistor and capacitor with built-in lightining arrester
US3292049A (en) * 1963-07-05 1966-12-13 Edgerton Germeshausen & Grier Spark gap
US3391371A (en) * 1966-07-06 1968-07-02 Erie Technological Prod Inc Overvoltage protective device
US3530573A (en) * 1967-02-24 1970-09-29 Sprague Electric Co Machined circuit element process
US3486221A (en) * 1967-06-14 1969-12-30 Sprague Electric Co High energy beam trimming of electrical components
US3535778A (en) * 1968-03-27 1970-10-27 Western Electric Co Optical trimming of coated film resistors
US3654511A (en) * 1970-09-25 1972-04-04 Tdk Electronics Co Ltd Rc composite type circuit component with discharge gap
US3827142A (en) * 1972-12-11 1974-08-06 Gti Corp Tuning of encapsulated precision resistor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122807A (en) * 1982-06-24 1984-01-18 English Electric Valve Co Ltd Impulse protection device
GB2133209A (en) * 1982-12-24 1984-07-18 English Electric Valve Co Ltd A triggered vacuum gap device
EP2490307A3 (en) * 2011-02-18 2014-03-19 ASUS Technology Pte Ltd. Surge protection device inside a connector

Also Published As

Publication number Publication date
DE2508140C3 (de) 1979-09-27
DE2508140B2 (de) 1979-02-08
DE2508140A1 (de) 1975-08-28
US3961225A (en) 1976-06-01
FR2262422A1 (enExample) 1975-09-19
FR2262422B1 (enExample) 1979-02-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950217