FR2776086B1 - Dispositif de balayage et de compensation de fuites par un gaz de protection permettant la mise a securite des enveloppes de materiel electrique en zone explosible - Google Patents
Dispositif de balayage et de compensation de fuites par un gaz de protection permettant la mise a securite des enveloppes de materiel electrique en zone explosibleInfo
- Publication number
- FR2776086B1 FR2776086B1 FR9802993A FR9802993A FR2776086B1 FR 2776086 B1 FR2776086 B1 FR 2776086B1 FR 9802993 A FR9802993 A FR 9802993A FR 9802993 A FR9802993 A FR 9802993A FR 2776086 B1 FR2776086 B1 FR 2776086B1
- Authority
- FR
- France
- Prior art keywords
- enclosures
- leaks
- compensating
- security
- scanning
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9802993A FR2776086B1 (fr) | 1998-03-11 | 1998-03-11 | Dispositif de balayage et de compensation de fuites par un gaz de protection permettant la mise a securite des enveloppes de materiel electrique en zone explosible |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9802993A FR2776086B1 (fr) | 1998-03-11 | 1998-03-11 | Dispositif de balayage et de compensation de fuites par un gaz de protection permettant la mise a securite des enveloppes de materiel electrique en zone explosible |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2776086A1 FR2776086A1 (fr) | 1999-09-17 |
FR2776086B1 true FR2776086B1 (fr) | 2003-06-20 |
Family
ID=9523925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9802993A Expired - Fee Related FR2776086B1 (fr) | 1998-03-11 | 1998-03-11 | Dispositif de balayage et de compensation de fuites par un gaz de protection permettant la mise a securite des enveloppes de materiel electrique en zone explosible |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2776086B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH694837A5 (fr) * | 2001-08-07 | 2005-07-29 | Parker Lucifer Sa | Procédé de sécurisation d'un dispositif électromécanique de commande destiné à travailler dans un environnement présentant un risque d'explosion. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4211251A (en) * | 1978-04-24 | 1980-07-08 | Templeton Coal Co., Inc. | Automatic purging system |
US4802502A (en) * | 1987-02-20 | 1989-02-07 | Geolograph Pioneer, Inc. | Purge air control system |
GB8824276D0 (en) * | 1988-10-17 | 1988-11-23 | Telektron Ltd | Pressuring & purging apparatus |
JPH074792B2 (ja) * | 1989-10-06 | 1995-01-25 | 株式会社神戸製鋼所 | 内圧防爆システム |
US5101710A (en) * | 1990-05-14 | 1992-04-07 | Bebco Industries, Inc. | Control apparatus or system for purged and pressurized enclosures for electrical equipment |
JP2997027B2 (ja) * | 1990-09-17 | 2000-01-11 | 株式会社日立製作所 | ガス絶縁電気機器 |
DE4418158C5 (de) * | 1994-05-25 | 2004-03-25 | Hans Peter Dipl.-Ing. Gönnheimer | Vorrichtung zum Betreiben von elektrischen Geräten in einer zündfähigen Atmosphäre |
-
1998
- 1998-03-11 FR FR9802993A patent/FR2776086B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2776086A1 (fr) | 1999-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
RN | Application for restoration | ||
FC | Favourable decision of inpi director general on an application for restauration. | ||
CD | Change of name or company name | ||
PLFP | Fee payment |
Year of fee payment: 19 |
|
PLFP | Fee payment |
Year of fee payment: 20 |