DE69825699D1 - Dichtesensor zur Überwachung von Leckraten in die Verkapselung eines elektrischen Geräts, mit verbesserter Zuverlässigkeit - Google Patents

Dichtesensor zur Überwachung von Leckraten in die Verkapselung eines elektrischen Geräts, mit verbesserter Zuverlässigkeit

Info

Publication number
DE69825699D1
DE69825699D1 DE69825699T DE69825699T DE69825699D1 DE 69825699 D1 DE69825699 D1 DE 69825699D1 DE 69825699 T DE69825699 T DE 69825699T DE 69825699 T DE69825699 T DE 69825699T DE 69825699 D1 DE69825699 D1 DE 69825699D1
Authority
DE
Germany
Prior art keywords
encapsulation
electrical device
density sensor
improved reliability
leak rates
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.)
Expired - Fee Related
Application number
DE69825699T
Other languages
English (en)
Other versions
DE69825699T2 (de
Inventor
Jean Marmonier
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.)
Grid Solutions SAS
Original Assignee
Areva T&D SAS
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 Areva T&D SAS filed Critical Areva T&D SAS
Application granted granted Critical
Publication of DE69825699D1 publication Critical patent/DE69825699D1/de
Publication of DE69825699T2 publication Critical patent/DE69825699T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Gas-Insulated Switchgears (AREA)
DE69825699T 1997-10-23 1998-10-23 Dichtesensor zum Überwachen einer Leckrate einer Hülle einer elektrischen Appartur, mit verbesserter Zuverlässigkeit Expired - Fee Related DE69825699T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9713300 1997-10-23
FR9713300A FR2770295B1 (fr) 1997-10-23 1997-10-23 Capteur de densite pour surveiller un taux de fuite d'une enveloppe d'appareillage electrique avec une fiabilite amelioree

Publications (2)

Publication Number Publication Date
DE69825699D1 true DE69825699D1 (de) 2004-09-23
DE69825699T2 DE69825699T2 (de) 2005-08-18

Family

ID=9512565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825699T Expired - Fee Related DE69825699T2 (de) 1997-10-23 1998-10-23 Dichtesensor zum Überwachen einer Leckrate einer Hülle einer elektrischen Appartur, mit verbesserter Zuverlässigkeit

Country Status (8)

Country Link
US (1) US6125692A (de)
EP (1) EP0911845B1 (de)
CN (1) CN1174230C (de)
AT (1) ATE274233T1 (de)
CA (1) CA2250338A1 (de)
DE (1) DE69825699T2 (de)
FR (1) FR2770295B1 (de)
ID (1) ID21141A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787571B1 (fr) * 1998-12-18 2001-01-12 Alstom Methode de mesure de la densite d'un gaz dielectrique dans une ligne blindee enterree
DE10119637A1 (de) * 2001-04-20 2002-11-21 Rittal Gmbh & Co Kg Schaltschrank-Überwachungssystem
US7669428B2 (en) * 2005-04-14 2010-03-02 Georgia Tech Research Corporation Vortex tube refrigeration systems and methods
FR2906653B1 (fr) 2006-09-28 2008-12-19 Areva T & D Sa Dispositif de controle du fonctionnement d'un densimetre pour appareil electrique moyenne et haute tension et procede de controle du fonctionnement d'un densimetre
WO2011134566A2 (de) * 2010-04-30 2011-11-03 Maschinenfabrik Reinhausen Gmbh Verfahren zur überwachung von isoliergasen
CN101876619B (zh) * 2010-06-23 2012-07-04 中国科学院遥感应用研究所 粮食密度测量方法及装置
DE102010055249B4 (de) * 2010-12-10 2014-04-03 Trafag Ag Dichtewächter
WO2012119082A1 (en) 2011-03-02 2012-09-07 Franklin Fueling Systems, Inc. Gas density monitoring system
US9212966B2 (en) * 2011-08-05 2015-12-15 Solon Manufacturing Company Network manageable advanced gas sensor apparatus and method
CA2865094C (en) 2012-02-20 2020-07-21 Franklin Fueling Systems, Inc. Moisture monitoring system
DE102013020388A1 (de) * 2012-12-13 2014-06-18 Tesat-Spacecom Gmbh & Co. Kg Verfahren zur Dichteprüfung eines Gehäuses
DE102013115007B4 (de) 2013-12-31 2016-07-14 Trafag Ag Dichtewächter mit Getriebeelement und Verfahren zur Überwachung einer Gasdichte
DE102013115009B4 (de) 2013-12-31 2020-02-06 Trafag Ag Dichtewächter mit getrennten Gehäuseteilen und Montage-Verfahren
CN104215409B (zh) * 2014-09-10 2017-03-08 国家电网公司 一种监测变压器套管密封状况的方法
DE102016123588A1 (de) 2016-07-20 2018-01-25 Trafag Ag Ventilvorrichtung für Schaltanlagen oder dergleichen sowie Verwendungen derselben
CA3140012A1 (en) * 2020-11-20 2022-05-20 Technologies Mindcore Inc. Gas circuit breaker system and method thereof
CN114587137B (zh) * 2020-12-07 2023-07-04 佛山市顺德区美的电热电器制造有限公司 除味设备、烹饪设备、烹饪设备的控制方法和存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077527A (en) * 1961-06-21 1963-02-12 S & C Electric Co Circuit interrupter
US3934454A (en) * 1974-12-04 1976-01-27 Allis-Chalmers Corporation Gas conditioner and analyzer
DE2607158A1 (de) * 1976-02-21 1977-08-25 Licentia Gmbh Dichteueberwachungseinrichtung
DE2714384C3 (de) * 1977-03-29 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Überwachungseinrichtung für den Druck eines Gases
US4206630A (en) * 1979-03-12 1980-06-10 Econics Corporation Sample chamber for gas analyzer
US4872345A (en) * 1988-03-30 1989-10-10 Shell Oil Company Measuring wall erosion
JPH0667113B2 (ja) * 1990-01-26 1994-08-24 日新電機株式会社 ガス絶縁式電気設備のガス漏れ監視装置
DE4218926A1 (de) * 1992-06-10 1993-12-16 Asea Brown Boveri Vorrichtung zur Messung einer Gasdichte
US5388451A (en) * 1993-07-30 1995-02-14 Consolidated Electronics Inc. High voltage transmission switching apparatus with gas monitoring device
JPH07129870A (ja) * 1993-10-28 1995-05-19 Toshiba Corp ガス絶縁開閉装置のガス漏れ検出装置
US5502435A (en) * 1994-04-06 1996-03-26 Ralston; Douglas E. Method and system for monitoring circuit breaker gas pressure
AU692652B2 (en) * 1995-02-08 1998-06-11 Alstom T & D Sa A method and a system for determining the density of an insulating gas in an electrical apparatus
FR2762940B1 (fr) * 1997-04-30 1999-06-04 Gec Alsthom T & D Sa Methode pour surveiller un taux de fuite d'une enveloppe d'appareillage electrique a haute tension

Also Published As

Publication number Publication date
CA2250338A1 (fr) 1999-04-23
EP0911845B1 (de) 2004-08-18
DE69825699T2 (de) 2005-08-18
CN1174230C (zh) 2004-11-03
CN1224155A (zh) 1999-07-28
FR2770295B1 (fr) 1999-11-26
FR2770295A1 (fr) 1999-04-30
ID21141A (id) 1999-04-29
EP0911845A1 (de) 1999-04-28
ATE274233T1 (de) 2004-09-15
US6125692A (en) 2000-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee