ES198544U - Dispositivo de proteccion para aparatos electricos refrigerados para un liquido. - Google Patents

Dispositivo de proteccion para aparatos electricos refrigerados para un liquido.

Info

Publication number
ES198544U
ES198544U ES0198544U ES198544U ES198544U ES 198544 U ES198544 U ES 198544U ES 0198544 U ES0198544 U ES 0198544U ES 198544 U ES198544 U ES 198544U ES 198544 U ES198544 U ES 198544U
Authority
ES
Spain
Prior art keywords
translation
liquid
machine
legally binding
google translate
Prior art date
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.)
Granted
Application number
ES0198544U
Other languages
English (en)
Other versions
ES198544Y (es
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.)
Transf Union A G
Transformatoren Union AG
Original Assignee
Transf Union A G
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 Transf Union A G, Transformatoren Union AG filed Critical Transf Union A G
Publication of ES198544U publication Critical patent/ES198544U/es
Application granted granted Critical
Publication of ES198544Y publication Critical patent/ES198544Y/es
Expired legal-status Critical Current

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)

Abstract

Dispositivo de protección para aparatos eléctricos refrigerados por un líquido, caracterizado porque los flotadores están libremente desplazables sobre una barra de guía vertical que los atraviesa, y porque como dispositivo de contacto sirven interruptores con atmósfera protectora accionados por imanes permanentes.
ES1971198544U 1970-10-12 1971-10-05 Dispositivo de proteccion para aparatos electricos refrige-rados para un liquido. Expired ES198544Y (es)

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 (2)

Publication Number Publication Date
ES198544U true ES198544U (es) 1975-06-16
ES198544Y ES198544Y (es) 1975-11-16

Family

ID=5784835

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971198544U Expired ES198544Y (es) 1970-10-12 1971-10-05 Dispositivo de proteccion para aparatos electricos refrige-rados para un liquido.

Country Status (12)

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

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 (es) 1973-09-17
BE773776A (fr) 1972-01-31
ES198544Y (es) 1975-11-16
CH524908A (de) 1972-06-30
DK137152C (da) 1978-06-19
DK137152B (da) 1978-01-23
AT314034B (de) 1974-03-11
DE2049972C3 (de) 1973-09-13
FI55920B (fi) 1979-06-29
AT306845B (de) 1973-04-25
SE369805B (es) 1974-09-16
NL7113906A (es) 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 (es) 1972-05-26

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