CH402183A - Frequenzrelais - Google Patents

Frequenzrelais

Info

Publication number
CH402183A
CH402183A CH552063A CH552063A CH402183A CH 402183 A CH402183 A CH 402183A CH 552063 A CH552063 A CH 552063A CH 552063 A CH552063 A CH 552063A CH 402183 A CH402183 A CH 402183A
Authority
CH
Switzerland
Prior art keywords
frequency relay
relay
frequency
Prior art date
Application number
CH552063A
Other languages
English (en)
Inventor
Gerhard Dipl Ing Fiedler
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 CH402183A publication Critical patent/CH402183A/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/46—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to frequency deviations
CH552063A 1962-09-07 1963-05-02 Frequenzrelais CH402183A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1962S0081399 DE1265275B (de) 1962-09-07 1962-09-07 Frequenzrelais

Publications (1)

Publication Number Publication Date
CH402183A true CH402183A (de) 1965-11-15

Family

ID=7509574

Family Applications (2)

Application Number Title Priority Date Filing Date
CH552063A CH402183A (de) 1962-09-07 1963-05-02 Frequenzrelais
CH552263A CH409081A (de) 1962-09-07 1963-05-02 Anordnung zur Ermittlung des Bereiches, in dem eine elektrische Grösse jeweils liegt

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH552263A CH409081A (de) 1962-09-07 1963-05-02 Anordnung zur Ermittlung des Bereiches, in dem eine elektrische Grösse jeweils liegt

Country Status (2)

Country Link
CH (2) CH402183A (de)
DE (1) DE1265275B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397087A1 (fr) * 1977-07-09 1979-02-02 Struever Kg Ad Installation de surveillance d'un reseau de distribution de courant

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423587C2 (de) * 1994-07-06 1996-09-05 Daimler Benz Ag Vorrichtung zur Wasserstoffgewinnung mittels partieller Oxidation und/oder Wasserdampfreformierung von Methanol

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB583794A (en) * 1942-07-10 1946-12-31 Standard Telephones Cables Ltd Improvements in arrangements for frequency measurement
DE871031C (de) * 1944-02-11 1953-03-19 Asea Ab Anordnung zur Frequenzmessung und -regelung
DE827220C (de) * 1949-06-22 1952-01-10 Ernst Hueter Dr Ing Anordnung und Verfahren zur genauen Messung, Regelung und Konstanthaltung niedriger und mittlerer Frequenzen
DE959745C (de) * 1951-07-12 1957-03-14 Hartmann & Braun Ag Zeigerfrequenzmesser
DE963354C (de) * 1952-12-14 1957-05-09 Siemens Ag Anordnung zur Frequenzmessung und -anzeige mit Hilfe einer Vergleichsfrequenz
AT187592B (de) * 1954-07-13 1956-11-10 Siemens Ag Schaltanordnung zur Überwachung, Anzeige, Messung od. dgl. der Frequenz bzw. der Frequenzänderung einer elektrischen Größe
DE1049964B (de) * 1958-03-27 1959-02-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397087A1 (fr) * 1977-07-09 1979-02-02 Struever Kg Ad Installation de surveillance d'un reseau de distribution de courant

Also Published As

Publication number Publication date
DE1265275B (de) 1968-04-04
CH409081A (de) 1966-03-15

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