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DE453980C - Device for protecting transformers and reactors with insulating fluid, in particular OEl, in the event of overloads and winding or body shortings - Google Patents

Device for protecting transformers and reactors with insulating fluid, in particular OEl, in the event of overloads and winding or body shortings

Info

Publication number
DE453980C
DE453980C DEB108438D DEB0108438D DE453980C DE 453980 C DE453980 C DE 453980C DE B108438 D DEB108438 D DE B108438D DE B0108438 D DEB0108438 D DE B0108438D DE 453980 C DE453980 C DE 453980C
Authority
DE
Germany
Prior art keywords
overloads
reactors
shortings
oel
winding
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.)
Expired
Application number
DEB108438D
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
Publication date
Priority to DEB108438D priority Critical patent/DE453980C/en
Application granted granted Critical
Publication of DE453980C publication Critical patent/DE453980C/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Transformer Cooling (AREA)

Description

■~Ttr■ ~ Ttr

Claims (1)

Patentanspruch:Claim: Einrichtung zum Schutz von Transformatoren und Drosselspulen mit Isolierflüssigkeit, insbesondere Öl, im Falle von Überlastungen und Windungs- oder Körperschluß, bei denen sich Dämpfe und gasartige Zersetzungsprodukte der Isoliermittel bilden, nach Patent 386 629, dadurch gekennzeichnet, daß der über der Isolierflüssigkeit befindliche Gasraum des Transformatorgehäuses gegen die Außenluft durch eine Kontaktvorrichtung abgeschlossen ist, die durch den beim Entstehen der Dämpfe oder Zersetzungsgase auftretenden Überdruck in Tätigkeit gesetzt wird.Device for protecting transformers and reactors with insulating liquid, especially oil, in the case of overloads and intertwining or short-circuiting, in which vapors and Form gaseous decomposition products of the insulating agent, according to Patent 386 629, thereby characterized in that the gas space of the transformer housing located above the insulating liquid against the outside air is completed by a contact device that occurs through the the overpressure generated by the vapors or decomposition gases is activated.
DEB108438D Device for protecting transformers and reactors with insulating fluid, in particular OEl, in the event of overloads and winding or body shortings Expired DE453980C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB108438D DE453980C (en) Device for protecting transformers and reactors with insulating fluid, in particular OEl, in the event of overloads and winding or body shortings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB108438D DE453980C (en) Device for protecting transformers and reactors with insulating fluid, in particular OEl, in the event of overloads and winding or body shortings

Publications (1)

Publication Number Publication Date
DE453980C true DE453980C (en) 1927-12-23

Family

ID=6992182

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB108438D Expired DE453980C (en) Device for protecting transformers and reactors with insulating fluid, in particular OEl, in the event of overloads and winding or body shortings

Country Status (1)

Country Link
DE (1) DE453980C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755544C (en) * 1941-06-04 1953-08-31 Siemens Schuckertwerke A G Protective device for displaying malfunctions in liquid-filled containers, in particular electrical equipment and machine housings
DE974715C (en) * 1953-08-28 1961-04-06 Bosch Gmbh Robert Switch-off device for capacitors built into the housing
DE1281028B (en) * 1966-08-06 1968-10-24 Siemens Ag Explosion protection device for diverter switch container

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755544C (en) * 1941-06-04 1953-08-31 Siemens Schuckertwerke A G Protective device for displaying malfunctions in liquid-filled containers, in particular electrical equipment and machine housings
DE974715C (en) * 1953-08-28 1961-04-06 Bosch Gmbh Robert Switch-off device for capacitors built into the housing
DE1281028B (en) * 1966-08-06 1968-10-24 Siemens Ag Explosion protection device for diverter switch container

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