SE352992B - - Google Patents

Info

Publication number
SE352992B
SE352992B SE15144/67A SE1514467A SE352992B SE 352992 B SE352992 B SE 352992B SE 15144/67 A SE15144/67 A SE 15144/67A SE 1514467 A SE1514467 A SE 1514467A SE 352992 B SE352992 B SE 352992B
Authority
SE
Sweden
Application number
SE15144/67A
Inventor
E Nilsson
A Schei
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE15144/67A priority Critical patent/SE352992B/xx
Priority to US771210A priority patent/US3566197A/en
Priority to DE19681806587 priority patent/DE1806587B2/en
Priority to GB52367/68A priority patent/GB1193558A/en
Priority to FR1593113D priority patent/FR1593113A/fr
Priority to CH1651468A priority patent/CH491521A/en
Priority to JP7999368A priority patent/JPS5419985B1/ja
Publication of SE352992B publication Critical patent/SE352992B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • 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
SE15144/67A 1967-11-06 1967-11-06 SE352992B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE15144/67A SE352992B (en) 1967-11-06 1967-11-06
US771210A US3566197A (en) 1967-11-06 1968-10-28 Over-voltage protection device
DE19681806587 DE1806587B2 (en) 1967-11-06 1968-11-02 VALVE DRAIN
GB52367/68A GB1193558A (en) 1967-11-06 1968-11-05 Improved Over-Voltage Protection Device.
FR1593113D FR1593113A (en) 1967-11-06 1968-11-05
CH1651468A CH491521A (en) 1967-11-06 1968-11-05 Valve arrester
JP7999368A JPS5419985B1 (en) 1967-11-06 1968-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15144/67A SE352992B (en) 1967-11-06 1967-11-06

Publications (1)

Publication Number Publication Date
SE352992B true SE352992B (en) 1973-01-15

Family

ID=20300218

Family Applications (1)

Application Number Title Priority Date Filing Date
SE15144/67A SE352992B (en) 1967-11-06 1967-11-06

Country Status (7)

Country Link
US (1) US3566197A (en)
JP (1) JPS5419985B1 (en)
CH (1) CH491521A (en)
DE (1) DE1806587B2 (en)
FR (1) FR1593113A (en)
GB (1) GB1193558A (en)
SE (1) SE352992B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE361379B (en) * 1972-03-21 1973-10-29 Asea Ab
GB1404240A (en) * 1972-10-23 1975-08-28 Bowthorpe Hellermann Ltd Lightning arresters and surge diverters
SE397026B (en) * 1975-03-18 1977-10-10 Asea Ab VALVE DETECTOR DEVICE
US4347539A (en) * 1981-06-03 1982-08-31 Westinghouse Electric Corp. Electrical equipment protective apparatus with energy balancing among parallel varistors
US4807082A (en) * 1987-05-14 1989-02-21 General Electric Corporation Current surge protector for power fuses
US4945442A (en) * 1989-01-30 1990-07-31 The Boeing Company Protective circuitry for high-energy transients
US6917501B2 (en) * 2003-02-26 2005-07-12 Hewlett-Packard Development Company, L.P. Electrostatic discharge protection apparatus and method employing a high frequency noncoupled starter circuit

Also Published As

Publication number Publication date
CH491521A (en) 1970-05-31
DE1806587B2 (en) 1971-11-18
US3566197A (en) 1971-02-23
GB1193558A (en) 1970-06-03
FR1593113A (en) 1970-05-25
DE1806587A1 (en) 1969-07-24
JPS5419985B1 (en) 1979-07-19

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