FR522478A - Perfectionnements aux appareils à décharge à intervalles - Google Patents

Perfectionnements aux appareils à décharge à intervalles

Info

Publication number
FR522478A
FR522478A FR522478A FR522478DA FR522478A FR 522478 A FR522478 A FR 522478A FR 522478 A FR522478 A FR 522478A FR 522478D A FR522478D A FR 522478DA FR 522478 A FR522478 A FR 522478A
Authority
FR
France
Prior art keywords
discharge devices
interval discharge
interval
devices
discharge
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
FR522478A
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical 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
Application filed by Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Application granted granted Critical
Publication of FR522478A publication Critical patent/FR522478A/fr
Expired 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
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
    • 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
    • H01T4/14—Arcing horns
FR522478A 1919-08-15 1920-08-14 Perfectionnements aux appareils à décharge à intervalles Expired FR522478A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US317685A US1477306A (en) 1919-08-15 1919-08-15 Protective device

Publications (1)

Publication Number Publication Date
FR522478A true FR522478A (fr) 1921-07-30

Family

ID=23234807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR522478A Expired FR522478A (fr) 1919-08-15 1920-08-14 Perfectionnements aux appareils à décharge à intervalles

Country Status (4)

Country Link
US (1) US1477306A (fr)
FR (1) FR522478A (fr)
GB (1) GB149618A (fr)
NL (1) NL9543C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760121A (en) * 1952-03-04 1956-08-21 Gen Electric Electric protective device
US2942152A (en) * 1954-05-13 1960-06-21 Mc Graw Edison Co Discharge gap protective device
US3275891A (en) * 1962-08-14 1966-09-27 Energy Systems Inc Triggered arc gap operable over a wide range of supply voltage variations
GB1080623A (en) * 1964-07-14 1967-08-23 English Electric Co Ltd Improvements in or relating to protective spark gaps
CN109360696B (zh) * 2018-11-07 2023-10-10 南宁超伏电气科技有限公司 一种开路型下卡位的防护叠加雷的双弹备份装置

Also Published As

Publication number Publication date
GB149618A (en) 1920-11-18
NL9543C (fr) 1923-09-15
US1477306A (en) 1923-12-11

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