AT314034B - Gerät zur Überwachung von Gasbildung und Flüssigkeitsstandsänderungen für flüssigkeitsgekühlte elektrische Apparate - Google Patents

Gerät zur Überwachung von Gasbildung und Flüssigkeitsstandsänderungen für flüssigkeitsgekühlte elektrische Apparate

Info

Publication number
AT314034B
AT314034B AT740872A AT740872A AT314034B AT 314034 B AT314034 B AT 314034B AT 740872 A AT740872 A AT 740872A AT 740872 A AT740872 A AT 740872A AT 314034 B AT314034 B AT 314034B
Authority
AT
Austria
Prior art keywords
liquid
changes
electrical apparatus
gas formation
monitoring gas
Prior art date
Application number
AT740872A
Other languages
English (en)
Original Assignee
Transformatoren Union 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 Transformatoren Union Ag filed Critical Transformatoren Union Ag
Application granted granted Critical
Publication of AT314034B publication Critical patent/AT314034B/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor
    • H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Motor Or Generator Cooling System (AREA)
AT740872A 1970-10-12 1971-10-07 Gerät zur Überwachung von Gasbildung und Flüssigkeitsstandsänderungen für flüssigkeitsgekühlte elektrische Apparate AT314034B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2049972A DE2049972C3 (de) 1970-10-12 1970-10-12 Schutzgerat fur flussigkeitsge kühlte Transformatoren und Drosseln

Publications (1)

Publication Number Publication Date
AT314034B true AT314034B (de) 1974-03-11

Family

ID=5784835

Family Applications (2)

Application Number Title Priority Date Filing Date
AT867471A AT306845B (de) 1970-10-12 1971-10-07 Gerät zur Überwachung von Gasbildung und Flüssigkeitsstandsänderungen für flüssigkeitsgekühlte elektrische Apparate
AT740872A AT314034B (de) 1970-10-12 1971-10-07 Gerät zur Überwachung von Gasbildung und Flüssigkeitsstandsänderungen für flüssigkeitsgekühlte elektrische Apparate

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT867471A AT306845B (de) 1970-10-12 1971-10-07 Gerät zur Überwachung von Gasbildung und Flüssigkeitsstandsänderungen für flüssigkeitsgekühlte elektrische Apparate

Country Status (12)

Country Link
AT (2) AT306845B (de)
BE (1) BE773776A (de)
CH (1) CH524908A (de)
DE (1) DE2049972C3 (de)
DK (1) DK137152C (de)
ES (1) ES198544Y (de)
FI (1) FI55920C (de)
FR (1) FR2109996A5 (de)
GB (1) GB1346633A (de)
NL (1) NL166826C (de)
NO (1) NO128042B (de)
SE (1) SE369805B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601568B2 (ja) * 1979-06-07 1985-01-16 日産自動車株式会社 液面警報装置
DD207645A3 (de) * 1982-02-04 1984-03-07 Dietrich Kroll Stauklappe fuer schutzeinrichtungen
FR2684248B1 (fr) * 1991-11-22 1997-04-30 Pioch Sa Appareil electronique de mesure et de protection du fonctionnement du transformateur a huile.
DE102010008066B3 (de) 2010-02-16 2011-03-31 Maschinenfabrik Reinhausen Gmbh Buchholzrelais
WO2012175252A1 (de) 2011-06-22 2012-12-27 Maschinenfabrik Reinhausen Gmbh Buchholzrelais
DE202011109908U1 (de) 2011-06-22 2012-06-28 Maschinenfabrik Reinhausen Gmbh Buchholzrelais
PL2688081T3 (pl) * 2012-07-20 2016-06-30 Abb Schweiz Ag Urządzenie zabezpieczające dla transformatora mocy i powiązany transformator mocy wykorzystujący takie urządzenie zabezpieczające

Also Published As

Publication number Publication date
NO128042B (de) 1973-09-17
BE773776A (fr) 1972-01-31
ES198544Y (es) 1975-11-16
CH524908A (de) 1972-06-30
DK137152C (da) 1978-06-19
ES198544U (es) 1975-06-16
DK137152B (da) 1978-01-23
DE2049972C3 (de) 1973-09-13
FI55920B (fi) 1979-06-29
AT306845B (de) 1973-04-25
SE369805B (de) 1974-09-16
NL7113906A (de) 1972-04-14
GB1346633A (en) 1974-02-13
DE2049972B2 (de) 1973-03-01
NL166826B (nl) 1981-04-15
DE2049972A1 (de) 1972-04-13
FI55920C (fi) 1979-10-10
NL166826C (nl) 1981-09-15
FR2109996A5 (de) 1972-05-26

Similar Documents

Publication Publication Date Title
CH529566A (de) Halte- und Steuervorrichtung für Hochfrequenz-Elektroden
AT263726B (de) Kontakt-Apparat für eine Flüssigkeit und ein Gas
AT271398B (de) Einrichtung zum Inberührungbringen von Flüssigkeiten und Gasen
BE833308A (fr) Appareil de connecteur electrique et procede pour son utilisation
IT1052499B (it) Procedimento e dispositivo per eseguire un collegamento elettrico
ATA624173A (de) Elektrische vorrichtung zur behandlung von gasen
DE2035628B2 (de) Schaltungsanordnung zur ueberwachung eines wechselspannungsnetzes
AT351842B (de) Schaltungsanordnung zur feststellung und ortung von leckstellen in elektrisch leitenden rohrleitungsstrecken
AT314034B (de) Gerät zur Überwachung von Gasbildung und Flüssigkeitsstandsänderungen für flüssigkeitsgekühlte elektrische Apparate
IT1017625B (it) Dispositivo per determinare il con tenuto di gas specie in elementi conduttori e semiconduttori e in composti di tali elementi
IT975316B (it) Procedimento e dispositivo per la prova dei terminali di telescriven ti
CH509596A (de) Niederspannungs-Prüfverfahren und Gerät zur Feststellung von Porenfehlern in der Kunststoffisolation von elektrischen Kabeln
CH545163A (de) Verfahren und Einrichtung zur Überwachung von elektrischen Widerstandsschweissungen
IT951291B (it) Procedimento e dispositivo per misura di resistenza elettrica
CH519799A (de) Anschlussklemme für elektrische Apparate
AT320065B (de) Einrichtung zur Ermittlung von Leckstellen im Kühlwasserkreislauf elektrischer Maschinen
AT307044B (de) Verfahren zum Umhüllen von elektrischen und elektronischen Bauteilen
FR2295376A1 (fr) Procede et dispositif pour partager en plusieurs courants partiels un courant de melange liquide-gaz
CH461961A (de) Flüssigkeits-Pumpvorrichtung und Verfahren zum Betrieb der Vorrichtung
CH474888A (de) Einrichtung zur Überwachung von Hochspannungs-Stromrichteranordnungen
SE397587B (sv) Metanordning for bestemning av medelvolymen av i en elektrolytiskt ledande vetska suspenderade partiklar
DD108612A5 (de) System zum darstellen und vorfuehren von elektrischen kreisen und bauteilen
CH531724A (de) Gerät zum Prüfen von elektrischen Stromkreisen und Schaltungsanordnungen
BE780155A (nl) Elektrische inrichting
BE780677A (fr) Dispositif pour mesurer le courant

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee