ES8407565A1 - Un dispositivo de alivio de presion para ser montado sobre un recipiente. - Google Patents

Un dispositivo de alivio de presion para ser montado sobre un recipiente.

Info

Publication number
ES8407565A1
ES8407565A1 ES522505A ES522505A ES8407565A1 ES 8407565 A1 ES8407565 A1 ES 8407565A1 ES 522505 A ES522505 A ES 522505A ES 522505 A ES522505 A ES 522505A ES 8407565 A1 ES8407565 A1 ES 8407565A1
Authority
ES
Spain
Prior art keywords
valve plates
pressure relief
relief device
acting
maintained
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
ES522505A
Other languages
English (en)
Other versions
ES522505A0 (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.)
Qualitrol Co LLC
Original Assignee
Qualitrol Co LLC
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 Qualitrol Co LLC filed Critical Qualitrol Co LLC
Publication of ES8407565A1 publication Critical patent/ES8407565A1/es
Publication of ES522505A0 publication Critical patent/ES522505A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Safety Valves (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

DISPOSITIVO DE ALIVIO DE PRESION DEL TIPO QUE SE EMPLEA GENERALMENTE EN LOS TRANSFORMADORES DE ENERGIA ELECTRICA.CONSTA DE UNA PLACA DE BASE (7) DE SECCION CIRCULAR QUE SE FIJA POR MEDIOS ADECUADOS A UN DEPOSITO (3); DE MEDIOS DE ASIENTO EN FORMA DE JUNTA CIRCULAR PLANA (15); DE UNA PLURALIDAD DE MONTAJES (19) DE TORNILLOS Y ARANDELAS QUE RETIENEN LA JUNTA (15) ASENTADA EN UNA RANURA (13) DE LA PLACA DE BASE (7); DE UNA PRIMERA VALVULA DE COPA (21); Y DE UNA SEGUNDA VALVULA DE COPA (25).
ES522505A 1982-05-19 1983-05-18 Un dispositivo de alivio de presion para ser montado sobre un recipiente. Granted ES522505A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37966182A 1982-05-19 1982-05-19

Publications (2)

Publication Number Publication Date
ES8407565A1 true ES8407565A1 (es) 1984-09-16
ES522505A0 ES522505A0 (es) 1984-09-16

Family

ID=23498156

Family Applications (1)

Application Number Title Priority Date Filing Date
ES522505A Granted ES522505A0 (es) 1982-05-19 1983-05-18 Un dispositivo de alivio de presion para ser montado sobre un recipiente.

Country Status (7)

Country Link
EP (1) EP0094702A1 (es)
JP (1) JPS58211077A (es)
AU (1) AU1407583A (es)
CA (1) CA1207213A (es)
DK (1) DK218883A (es)
ES (1) ES522505A0 (es)
PT (1) PT76723B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516323A1 (de) 1985-05-07 1986-11-13 Vdo Adolf Schindling Ag, 6000 Frankfurt Einspritzventil
US4843187A (en) * 1988-02-05 1989-06-27 Qualitrol Corporation Gasket assembly and electrical power transformer including the same
US4953588A (en) * 1989-08-16 1990-09-04 Mueller Co. Dual check valve
ES2119720B1 (es) * 1997-02-10 1999-05-01 Schlumberger Ind Sa Transformador aislado por gas
US7210497B2 (en) * 2003-12-19 2007-05-01 Qualitrol Corporation Pressure relief device with increased flow rate
CN102953120B (zh) * 2011-08-31 2015-08-12 上海朗兆机电设备有限公司 单晶生长炉压力释放装置
CN110725979A (zh) * 2019-11-22 2020-01-24 沈阳明远电气科技有限公司 防爆阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989073A (en) * 1956-05-04 1961-06-20 Bastian Blessing Co Pressure and vacuum relief valve
US2904616A (en) * 1958-03-18 1959-09-15 Mc Graw Edison Co Encased electrical apparatus having pressure relief means
US3217082A (en) * 1962-10-08 1965-11-09 Qualitrol Corp Snap-action fault protector for electrical apparatus
AT237091B (de) * 1963-02-01 1964-11-25 Micafil Ag Expansionsgefäß mit Doppelventil für elektrische Geräte mit flüssigem Dielektrikum
JPS5529315B2 (es) * 1972-01-20 1980-08-02
US3914528A (en) * 1974-03-20 1975-10-21 Qualitrol Corp Pressure relief device for power transformer
US4676266A (en) * 1982-01-07 1987-06-30 Qualitrol Corporation Pressure relief device

Also Published As

Publication number Publication date
DK218883D0 (da) 1983-05-17
AU1407583A (en) 1983-11-24
CA1207213A (en) 1986-07-08
JPS58211077A (ja) 1983-12-08
EP0094702A1 (en) 1983-11-23
PT76723A (en) 1983-06-01
PT76723B (en) 1986-05-07
ES522505A0 (es) 1984-09-16
DK218883A (da) 1983-11-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303