ITPD20010014U1 - Struttura di valvola di sicurezza particolarmente per trasformatori elettrici in bagno d'olio. - Google Patents

Struttura di valvola di sicurezza particolarmente per trasformatori elettrici in bagno d'olio.

Info

Publication number
ITPD20010014U1
ITPD20010014U1 IT2001PD000014U ITPD20010014U ITPD20010014U1 IT PD20010014 U1 ITPD20010014 U1 IT PD20010014U1 IT 2001PD000014 U IT2001PD000014 U IT 2001PD000014U IT PD20010014 U ITPD20010014 U IT PD20010014U IT PD20010014 U1 ITPD20010014 U1 IT PD20010014U1
Authority
IT
Italy
Prior art keywords
union
cover
gasket
contoured
oil
Prior art date
Application number
IT2001PD000014U
Other languages
English (en)
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
Priority to IT2001PD000014U priority Critical patent/ITPD20010014U1/it
Priority to DE60219094T priority patent/DE60219094T2/de
Priority to PT02003227T priority patent/PT1235013E/pt
Priority to DK02003227T priority patent/DK1235013T3/da
Priority to ES02003227T priority patent/ES2284736T3/es
Priority to EP02003227A priority patent/EP1235013B1/en
Priority to AT02003227T priority patent/ATE358251T1/de
Publication of ITPD20010014U1 publication Critical patent/ITPD20010014U1/it

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)
IT2001PD000014U 2001-02-27 2001-02-27 Struttura di valvola di sicurezza particolarmente per trasformatori elettrici in bagno d'olio. ITPD20010014U1 (it)

Priority Applications (7)

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.
DE60219094T DE60219094T2 (de) 2001-02-27 2002-02-20 Sicherheitsventil, insbesondere für ölgefüllte, elektrische Transformatoren
PT02003227T PT1235013E (pt) 2001-02-27 2002-02-20 Válvula de segurança especialmente para transformadores eléctricos com enchimento de óleo.
DK02003227T DK1235013T3 (da) 2001-02-27 2002-02-20 Sikkerhedsventil, navnlig til oliefyldte elektriske transformere
ES02003227T ES2284736T3 (es) 2001-02-27 2002-02-20 Valvula de seguridad, en particular para transformadores electricos rellenos de aceite.
EP02003227A EP1235013B1 (en) 2001-02-27 2002-02-20 Safety valve, particularly for oil-filled electric transformers
AT02003227T ATE358251T1 (de) 2001-02-27 2002-02-20 Sicherheitsventil, insbesondere für ölgefüllte, elektrische transformatoren

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
ITPD20010014U1 true ITPD20010014U1 (it) 2002-08-27

Family

ID=11452173

Family Applications (1)

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

Country Status (7)

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

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 (en) 2011-05-05 2012-11-07 ABB Technology AG Pressure relief device for a power transformer, and related power transformer
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
EP1235013A3 (en) 2003-07-02
PT1235013E (pt) 2007-07-09
DE60219094D1 (de) 2007-05-10
EP1235013A2 (en) 2002-08-28
ATE358251T1 (de) 2007-04-15
DK1235013T3 (da) 2007-07-30
ES2284736T3 (es) 2007-11-16
DE60219094T2 (de) 2007-12-13
EP1235013B1 (en) 2007-03-28

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