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
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)
- Lubricants (AREA)
- Transformer Cooling (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
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. |
DK02003227T DK1235013T3 (da) | 2001-02-27 | 2002-02-20 | Sikkerhedsventil, navnlig til oliefyldte elektriske transformere |
PT02003227T PT1235013E (pt) | 2001-02-27 | 2002-02-20 | Válvula de segurança especialmente para transformadores eléctricos com enchimento de óleo. |
AT02003227T ATE358251T1 (de) | 2001-02-27 | 2002-02-20 | Sicherheitsventil, insbesondere für ölgefüllte, elektrische transformatoren |
DE60219094T DE60219094T2 (de) | 2001-02-27 | 2002-02-20 | Sicherheitsventil, insbesondere für ölgefüllte, elektrische Transformatoren |
EP02003227A EP1235013B1 (en) | 2001-02-27 | 2002-02-20 | Safety valve, particularly for oil-filled electric transformers |
ES02003227T ES2284736T3 (es) | 2001-02-27 | 2002-02-20 | Valvula de seguridad, en particular para transformadores electricos rellenos de aceite. |
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)
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)
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 |
-
2001
- 2001-02-27 IT IT2001PD000014U patent/ITPD20010014U1/it unknown
-
2002
- 2002-02-20 ES ES02003227T patent/ES2284736T3/es not_active Expired - Lifetime
- 2002-02-20 EP EP02003227A patent/EP1235013B1/en not_active Expired - Lifetime
- 2002-02-20 PT PT02003227T patent/PT1235013E/pt unknown
- 2002-02-20 DE DE60219094T patent/DE60219094T2/de not_active Expired - Lifetime
- 2002-02-20 DK DK02003227T patent/DK1235013T3/da active
- 2002-02-20 AT AT02003227T patent/ATE358251T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP1235013B1 (en) | 2007-03-28 |
EP1235013A3 (en) | 2003-07-02 |
PT1235013E (pt) | 2007-07-09 |
DE60219094T2 (de) | 2007-12-13 |
DE60219094D1 (de) | 2007-05-10 |
ATE358251T1 (de) | 2007-04-15 |
DK1235013T3 (da) | 2007-07-30 |
EP1235013A2 (en) | 2002-08-28 |
ES2284736T3 (es) | 2007-11-16 |
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