FR2770295B1 - Capteur de densite pour surveiller un taux de fuite d'une enveloppe d'appareillage electrique avec une fiabilite amelioree - Google Patents
Capteur de densite pour surveiller un taux de fuite d'une enveloppe d'appareillage electrique avec une fiabilite amelioreeInfo
- Publication number
- FR2770295B1 FR2770295B1 FR9713300A FR9713300A FR2770295B1 FR 2770295 B1 FR2770295 B1 FR 2770295B1 FR 9713300 A FR9713300 A FR 9713300A FR 9713300 A FR9713300 A FR 9713300A FR 2770295 B1 FR2770295 B1 FR 2770295B1
- Authority
- FR
- France
- Prior art keywords
- electrical equipment
- density sensor
- improved reliability
- leakage rate
- equipment housing
- 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
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)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Burglar Alarm Systems (AREA)
- Measuring Fluid Pressure (AREA)
- Gas-Insulated Switchgears (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
CA002250338A CA2250338A1 (fr) | 1997-10-23 | 1998-10-22 | Capteur de densite pour surveiller un taux de fuite d'une enveloppe d'appareillage electrique avec une fiabilite amelioree |
US09/176,958 US6125692A (en) | 1997-10-23 | 1998-10-22 | Density sensor for monitoring the rate of leakage from a switchgear case with improved reliability |
EP98402638A EP0911845B1 (fr) | 1997-10-23 | 1998-10-23 | Capteur de densité pour surveiller un taux de fuite d'une enveloppe d'appareillage électrique avec une fiabilité améliorée |
IDP981400A ID21141A (id) | 1997-10-23 | 1998-10-23 | Suatu sensor kerapatan untuk memantau laju kebocoran dari suatu rumah perkakas sakelar listrik dengan kehandalan yang lebih baik |
CNB981245617A CN1174230C (zh) | 1997-10-23 | 1998-10-23 | 用于监视开关柜之泄漏率且具有高可靠性的密度传感器 |
DE69825699T DE69825699T2 (de) | 1997-10-23 | 1998-10-23 | Dichtesensor zum Überwachen einer Leckrate einer Hülle einer elektrischen Appartur, mit verbesserter Zuverlässigkeit |
AT98402638T ATE274233T1 (de) | 1997-10-23 | 1998-10-23 | Dichtesensor zur überwachung von leckraten in die verkapselung eines elektrischen geräts, mit verbesserter zuverlässigkeit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
FR2770295A1 FR2770295A1 (fr) | 1999-04-30 |
FR2770295B1 true FR2770295B1 (fr) | 1999-11-26 |
Family
ID=9512565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9713300A Expired - Fee Related 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 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6125692A (fr) |
EP (1) | EP0911845B1 (fr) |
CN (1) | CN1174230C (fr) |
AT (1) | ATE274233T1 (fr) |
CA (1) | CA2250338A1 (fr) |
DE (1) | DE69825699T2 (fr) |
FR (1) | FR2770295B1 (fr) |
ID (1) | ID21141A (fr) |
Families Citing this family (17)
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 (fr) * | 2010-04-30 | 2011-11-03 | Maschinenfabrik Reinhausen Gmbh | Procédé de surveillance de gaz isolants |
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 |
US9362071B2 (en) | 2011-03-02 | 2016-06-07 | 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 |
WO2013126397A1 (fr) | 2012-02-20 | 2013-08-29 | Franklin Fueling Systems, Inc. | Système de surveillance d'humidité |
DE102013020388A1 (de) * | 2012-12-13 | 2014-06-18 | Tesat-Spacecom Gmbh & Co. Kg | Verfahren zur Dichteprüfung eines Gehäuses |
DE102013115009B4 (de) | 2013-12-31 | 2020-02-06 | Trafag Ag | Dichtewächter mit getrennten Gehäuseteilen und Montage-Verfahren |
DE102013115007B4 (de) | 2013-12-31 | 2016-07-14 | Trafag Ag | Dichtewächter mit Getriebeelement und Verfahren zur Überwachung einer Gasdichte |
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 |
CA3140589A1 (fr) * | 2020-11-20 | 2022-05-20 | Technologies Mindcore Inc. | Systeme de coupe-circuit a gaz et methode connexe |
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)
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 |
ES2138296T3 (es) * | 1995-02-08 | 2000-01-01 | Gec Alsthom T & D Sa | Procedimiento y dispositivo para determinar la masa volumetrica de un gas de aislamiento de un aparato electrico. |
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 |
-
1997
- 1997-10-23 FR FR9713300A patent/FR2770295B1/fr not_active Expired - Fee Related
-
1998
- 1998-10-22 CA CA002250338A patent/CA2250338A1/fr not_active Abandoned
- 1998-10-22 US US09/176,958 patent/US6125692A/en not_active Expired - Fee Related
- 1998-10-23 DE DE69825699T patent/DE69825699T2/de not_active Expired - Fee Related
- 1998-10-23 EP EP98402638A patent/EP0911845B1/fr not_active Expired - Lifetime
- 1998-10-23 AT AT98402638T patent/ATE274233T1/de not_active IP Right Cessation
- 1998-10-23 CN CNB981245617A patent/CN1174230C/zh not_active Expired - Fee Related
- 1998-10-23 ID IDP981400A patent/ID21141A/id unknown
Also Published As
Publication number | Publication date |
---|---|
CA2250338A1 (fr) | 1999-04-23 |
DE69825699T2 (de) | 2005-08-18 |
EP0911845B1 (fr) | 2004-08-18 |
ID21141A (id) | 1999-04-29 |
ATE274233T1 (de) | 2004-09-15 |
DE69825699D1 (de) | 2004-09-23 |
CN1224155A (zh) | 1999-07-28 |
FR2770295A1 (fr) | 1999-04-30 |
EP0911845A1 (fr) | 1999-04-28 |
CN1174230C (zh) | 2004-11-03 |
US6125692A (en) | 2000-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20060630 |