DK134577C - - Google Patents

Info

Publication number
DK134577C
DK134577C DK369366A DK369366A DK134577C DK 134577 C DK134577 C DK 134577C DK 369366 A DK369366 A DK 369366A DK 369366 A DK369366 A DK 369366A DK 134577 C DK134577 C DK 134577C
Authority
DK
Denmark
Application number
DK369366A
Other languages
Danish (da)
Other versions
DK134577B (da
Inventor
J Preis
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 DK134577B publication Critical patent/DK134577B/da
Application granted granted Critical
Publication of DK134577C publication Critical patent/DK134577C/da

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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/613—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/44—Arrangements for feeding power to a repeater along the transmission line
DK369366A 1965-07-16 1966-07-15 Kredsløb til begrænsning af høje jævnspændinger. DK134577B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0098246 1965-07-16

Publications (2)

Publication Number Publication Date
DK134577B DK134577B (da) 1976-11-29
DK134577C true DK134577C (xx) 1977-05-02

Family

ID=7521332

Family Applications (1)

Application Number Title Priority Date Filing Date
DK369366A DK134577B (da) 1965-07-16 1966-07-15 Kredsløb til begrænsning af høje jævnspændinger.

Country Status (5)

Country Link
JP (1) JPS4525947B1 (xx)
AT (1) AT263944B (xx)
CH (1) CH452666A (xx)
DE (1) DE1513491B2 (xx)
DK (1) DK134577B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573550A (en) * 1969-03-07 1971-04-06 M & T Chemicals Inc Automatically resetting transient protection device
US3671833A (en) * 1970-06-24 1972-06-20 Sperry Rand Corp Bi-level electronic switch in a brushless motor
FR2359532A1 (fr) * 1976-07-20 1978-02-17 Cit Alcatel Dispositif de limitation des variations de potentiel des bornes d'une charge alimentee par une source de courant continu a masse flottante
FR2465378A1 (fr) * 1979-09-07 1981-03-20 Trt Telecom Radio Electr Dispositif de protection d'un joncteur d'abonne contre les surtensions en ligne
DE3123667C2 (de) * 1981-06-15 1985-04-18 Robert Bosch Gmbh, 7000 Stuttgart Darlington-Transistorschaltung
DE3340140A1 (de) * 1983-11-07 1985-05-23 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur begrenzung einer spannung auf einen sollwert
CA2040163A1 (en) * 1990-06-21 1991-12-22 Vasu H. Tahiliani Protective device for temporary system overvoltages
DE4031350A1 (de) * 1990-10-04 1992-04-09 Bosch Gmbh Robert Spannungsbegrenzung fuer eine transistorschaltung
US6031701A (en) * 1997-03-12 2000-02-29 Daimler-Chrysler Ag Device and method for overvoltage protection
DE19710073A1 (de) * 1997-03-12 1998-10-01 Daimler Benz Ag Intellectual P Vorrichtung und Verfahren zum Überspannungsschutz
WO2011023238A1 (en) * 2009-08-31 2011-03-03 Abb Technology Ag A method and a device for overvoltage protection, and an electric system with such a device

Also Published As

Publication number Publication date
CH452666A (de) 1968-03-15
DK134577B (da) 1976-11-29
JPS4525947B1 (xx) 1970-08-27
DE1513491B2 (de) 1971-10-28
AT263944B (de) 1968-08-12
DE1513491A1 (de) 1969-12-11

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