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
Authority: ES; Spain
Prior art keywords: valve plates; pressure relief; relief device; acting; maintained
Prior art date: 1982-05-19
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)

Spanish (es)

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.)

1982-05-19

Filing date

1983-05-18

Publication date

1984-09-16

1983-05-18 Application filed by Qualitrol Co LLC filed Critical Qualitrol Co LLC

1984-09-16 Publication of ES522505A0 publication Critical patent/ES522505A0/es

1984-09-16 Publication of ES8407565A1 publication Critical patent/ES8407565A1/es

Status Expired 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)

ES522505A 1982-05-19 1983-05-18 Un dispositivo de alivio de presion para ser montado sobre un recipiente. Expired ES8407565A1 (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
ES522505A0 ES522505A0 (es)	1984-09-16
ES8407565A1 true ES8407565A1 (es)	1984-09-16

Family

ID=23498156

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES522505A Expired ES8407565A1 (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 (fr)
JP (1)	JPS58211077A (fr)
AU (1)	AU1407583A (fr)
CA (1)	CA1207213A (fr)
DK (1)	DK218883A (fr)
ES (1)	ES8407565A1 (fr)
PT (1)	PT76723B (fr)

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
CN110725979B (zh) *	2019-11-22	2024-09-24	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 (fr) *	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

1983
- 1983-04-28 CA CA000426952A patent/CA1207213A/fr not_active Expired
- 1983-04-29 EP EP19830200615 patent/EP0094702A1/fr not_active Withdrawn
- 1983-04-29 AU AU14075/83A patent/AU1407583A/en not_active Abandoned
- 1983-05-17 DK DK218883A patent/DK218883A/da not_active Application Discontinuation
- 1983-05-18 PT PT7672383A patent/PT76723B/pt unknown
- 1983-05-18 ES ES522505A patent/ES8407565A1/es not_active Expired
- 1983-05-19 JP JP8834383A patent/JPS58211077A/ja active Pending

Also Published As

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

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ES8407565A1 (es)	1984-09-16	Un dispositivo de alivio de presion para ser montado sobre un recipiente.
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Legal Events

Date	Code	Title	Description
1997-04-01	FD1A	Patent lapsed	Effective date: 19970303