DE3003049C2 - - Google Patents

Info

Publication number
DE3003049C2
DE3003049C2 DE19803003049 DE3003049A DE3003049C2 DE 3003049 C2 DE3003049 C2 DE 3003049C2 DE 19803003049 DE19803003049 DE 19803003049 DE 3003049 A DE3003049 A DE 3003049A DE 3003049 C2 DE3003049 C2 DE 3003049C2
Authority
DE
Grant status
Grant
Patent type
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
DE19803003049
Other versions
DE3003049A1 (en )
Inventor
Joachim Dipl.-Ing. 1000 Berlin De Manchen
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.)
Licentia Patent-Verwaltungs-GmbH
Original Assignee
Licentia Patent-Verwaltungs-GmbH
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/10Emergency 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 converters; for rectifiers
    • H02H7/12Emergency 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 converters; for rectifiers for static converters or rectifiers
    • H02H7/122Emergency 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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • H02H7/1222Emergency 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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the input circuit, e.g. transients in the DC input
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
DE19803003049 1980-01-25 1980-01-25 Expired DE3003049C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803003049 DE3003049C2 (en) 1980-01-25 1980-01-25

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803003049 DE3003049C2 (en) 1980-01-25 1980-01-25
ES498376A ES8200196A1 (en) 1980-01-25 1981-01-08 Protection circuit reactance filter-da lc enters a power circuit

Publications (2)

Publication Number Publication Date
DE3003049A1 true DE3003049A1 (en) 1981-07-30
DE3003049C2 true DE3003049C2 (en) 1982-09-30

Family

ID=6093149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803003049 Expired DE3003049C2 (en) 1980-01-25 1980-01-25

Country Status (2)

Country Link
DE (1) DE3003049C2 (en)
ES (1) ES8200196A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012101045A1 (en) * 2012-02-09 2013-08-14 Transtechnik Gmbh & Co. Kg Input filter device for railway network, has intermediate storage element that stores energy of inductor in open state of switching element, and delivers stored energy to output in closed state of switching element

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230650A1 (en) * 1982-08-13 1984-02-16 Licentia Gmbh Protection wiring on the LC input filter of a power circuit for networks having voltage which returns suddenly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832573A (en) * 1973-02-15 1974-08-27 Megapulse Inc Over-current latch-up protection apparatus for scr inverter circuits and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012101045A1 (en) * 2012-02-09 2013-08-14 Transtechnik Gmbh & Co. Kg Input filter device for railway network, has intermediate storage element that stores energy of inductor in open state of switching element, and delivers stored energy to output in closed state of switching element

Also Published As

Publication number Publication date Type
ES8200196A1 (en) 1981-11-01 application
ES498376D0 (en) grant
ES498376A0 (en) 1981-11-01 application
DE3003049A1 (en) 1981-07-30 application

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8339 Ceased/non-payment of the annual fee