AU1407583A - Pressure relief device for electrical power transformer - Google Patents

Pressure relief device for electrical power transformer

Info

Publication number
AU1407583A
AU1407583A AU14075/83A AU1407583A AU1407583A AU 1407583 A AU1407583 A AU 1407583A AU 14075/83 A AU14075/83 A AU 14075/83A AU 1407583 A AU1407583 A AU 1407583A AU 1407583 A AU1407583 A AU 1407583A
Authority
AU
Australia
Prior art keywords
electrical power
pressure relief
power transformer
relief device
transformer
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.)
Abandoned
Application number
AU14075/83A
Inventor
Wendell D. Johnson
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 AU1407583A publication Critical patent/AU1407583A/en
Abandoned 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)
AU14075/83A 1982-05-19 1983-04-29 Pressure relief device for electrical power transformer Abandoned AU1407583A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37966182A 1982-05-19 1982-05-19
US379661 1982-05-19

Publications (1)

Publication Number Publication Date
AU1407583A true AU1407583A (en) 1983-11-24

Family

ID=23498156

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14075/83A Abandoned AU1407583A (en) 1982-05-19 1983-04-29 Pressure relief device for electrical power transformer

Country Status (7)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516323A1 (en) 1985-05-07 1986-11-13 Vdo Adolf Schindling Ag, 6000 Frankfurt INJECTION VALVE
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 (en) * 1997-02-10 1999-05-01 Schlumberger Ind Sa GAS ISOLATED TRANSFORMER
US7210497B2 (en) * 2003-12-19 2007-05-01 Qualitrol Corporation Pressure relief device with increased flow rate
CN102953120B (en) * 2011-08-31 2015-08-12 上海朗兆机电设备有限公司 Monocrystal growing furnace pressure releasing means

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 (en) * 1963-02-01 1964-11-25 Micafil Ag Expansion vessel with double valve for electrical devices with liquid dielectric
JPS5529315B2 (en) * 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
DK218883A (en) 1983-11-20
CA1207213A (en) 1986-07-08
PT76723A (en) 1983-06-01
DK218883D0 (en) 1983-05-17
EP0094702A1 (en) 1983-11-23
PT76723B (en) 1986-05-07
JPS58211077A (en) 1983-12-08
ES8407565A1 (en) 1984-09-16
ES522505A0 (en) 1984-09-16

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