ATE358251T1 - Sicherheitsventil, insbesondere für ölgefüllte, elektrische transformatoren - Google Patents

Sicherheitsventil, insbesondere für ölgefüllte, elektrische transformatoren

Info

Publication number
ATE358251T1
ATE358251T1 AT02003227T AT02003227T ATE358251T1 AT E358251 T1 ATE358251 T1 AT E358251T1 AT 02003227 T AT02003227 T AT 02003227T AT 02003227 T AT02003227 T AT 02003227T AT E358251 T1 ATE358251 T1 AT E358251T1
Authority
AT
Austria
Prior art keywords
union
cover
oil
gasket
contoured
Prior art date
Application number
AT02003227T
Other languages
English (en)
Inventor
Lago Silvio Dal
Original Assignee
Comem Spa
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 Comem Spa filed Critical Comem Spa
Application granted granted Critical
Publication of ATE358251T1 publication Critical patent/ATE358251T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0466—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with a special seating surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Transformer Cooling (AREA)
  • Lubricants (AREA)
AT02003227T 2001-02-27 2002-02-20 Sicherheitsventil, insbesondere für ölgefüllte, elektrische transformatoren ATE358251T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001PD000014U ITPD20010014U1 (it) 2001-02-27 2001-02-27 Struttura di valvola di sicurezza particolarmente per trasformatori elettrici in bagno d'olio.

Publications (1)

Publication Number Publication Date
ATE358251T1 true ATE358251T1 (de) 2007-04-15

Family

ID=11452173

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02003227T ATE358251T1 (de) 2001-02-27 2002-02-20 Sicherheitsventil, insbesondere für ölgefüllte, elektrische transformatoren

Country Status (7)

Country Link
EP (1) EP1235013B1 (de)
AT (1) ATE358251T1 (de)
DE (1) DE60219094T2 (de)
DK (1) DK1235013T3 (de)
ES (1) ES2284736T3 (de)
IT (1) ITPD20010014U1 (de)
PT (1) PT1235013E (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2896024B1 (fr) * 2006-01-09 2008-04-18 Mann & Hummel Gmbh Bouchon equipe d'un clapet de surpression
CN100529491C (zh) * 2007-02-16 2009-08-19 上海置信非晶合金变压器有限公司 具有防水结构的压力释放阀
DE102009055642A1 (de) * 2009-11-25 2011-05-26 Honeywell Technologies Sarl Sicherheitsventil
EP2520836A1 (de) 2011-05-05 2012-11-07 ABB Technology AG Druckentlastungsvorrichtung für einen Stromtransformator und zugehöriger Stromtransformator
ITVI20120143A1 (it) * 2012-06-15 2013-12-16 Elettromaule Component S R L Una valvola di sovrappressione

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217082A (en) * 1962-10-08 1965-11-09 Qualitrol Corp Snap-action fault protector for electrical apparatus
US4676266A (en) * 1982-01-07 1987-06-30 Qualitrol Corporation Pressure relief device
US4431023A (en) * 1983-04-01 1984-02-14 Qualitrol Corporation Pressure relief device
US4843187A (en) * 1988-02-05 1989-06-27 Qualitrol Corporation Gasket assembly and electrical power transformer including the same

Also Published As

Publication number Publication date
ITPD20010014U1 (it) 2002-08-27
DE60219094T2 (de) 2007-12-13
PT1235013E (pt) 2007-07-09
EP1235013A3 (de) 2003-07-02
EP1235013A2 (de) 2002-08-28
EP1235013B1 (de) 2007-03-28
DE60219094D1 (de) 2007-05-10
ES2284736T3 (es) 2007-11-16
DK1235013T3 (da) 2007-07-30

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