FR2784499B1 - Interrupteur electrique pour atmosphere explosive - Google Patents
Interrupteur electrique pour atmosphere explosiveInfo
- Publication number
- FR2784499B1 FR2784499B1 FR9912756A FR9912756A FR2784499B1 FR 2784499 B1 FR2784499 B1 FR 2784499B1 FR 9912756 A FR9912756 A FR 9912756A FR 9912756 A FR9912756 A FR 9912756A FR 2784499 B1 FR2784499 B1 FR 2784499B1
- Authority
- FR
- France
- Prior art keywords
- electric switch
- explosive atmosphere
- explosive
- atmosphere
- switch
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/001—Means for preventing or breaking contact-welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
- H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1998146996 DE19846996C2 (de) | 1998-10-13 | 1998-10-13 | Schalter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2784499A1 FR2784499A1 (fr) | 2000-04-14 |
FR2784499B1 true FR2784499B1 (fr) | 2006-06-09 |
Family
ID=7884211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9912756A Expired - Fee Related FR2784499B1 (fr) | 1998-10-13 | 1999-10-13 | Interrupteur electrique pour atmosphere explosive |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19846996C2 (de) |
FR (1) | FR2784499B1 (de) |
GB (1) | GB2342780B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR201111533A2 (tr) * | 2011-11-22 | 2012-04-24 | Pi̇lsan Plasti̇k Ve Oyuncak Sanayi̇ Anoni̇m Şi̇rketi̇ | Elektrik anahtarları için bir güvenlik kilidi. |
DE102012201852A1 (de) | 2012-02-08 | 2013-08-08 | Siemens Aktiengesellschaft | Testtaste für ein elektrisches Schaltgerät und elektrisches Schaltgerät |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE396231C (de) * | 1923-02-25 | 1924-06-02 | Manfred Auer | Druckknopfschalter mit einem Druckknopf, welcher wechselweise auf zwei auf einem doppelarmigen Hebel sitzende Druckstuecke wirkt |
DE763071C (de) * | 1937-04-23 | 1954-05-10 | Siemens Schuckertwerke A G | Gekapseltes Schaltgeraet |
GB1340444A (en) * | 1971-03-25 | 1973-12-12 | Schadow R | Push button switch with a switch position indicating means |
US3995132A (en) * | 1975-08-14 | 1976-11-30 | Cutler-Hammer, Inc. | Function indication means for electric switches |
JPS5597924U (de) * | 1978-12-28 | 1980-07-08 | ||
DE7922758U1 (de) * | 1979-08-09 | 1980-09-04 | Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt | Fensteranordnung für beleuchtete Tastenfelder |
US4302650A (en) * | 1980-05-30 | 1981-11-24 | Westinghouse Electric Corp. | Circuit interrupter with optical indicator |
DE8304932U1 (de) * | 1983-02-23 | 1984-10-31 | Kapfer, Karl, 7108 Möckmühl | Explosionssicherer Leuchtschalter und Leuchttaster |
FR2671227B1 (fr) * | 1990-12-28 | 1996-09-06 | Sextant Avionique | Bouton de commande de disjoncteur. |
FR2756094B1 (fr) * | 1996-11-18 | 1999-01-29 | Legrand Sa | Module de protection a fonction differentielle, et ensemble fonctionnel comportant un module fonctionnel, par exemple un socle de prise de courant, et un tel module de protection |
-
1998
- 1998-10-13 DE DE1998146996 patent/DE19846996C2/de not_active Expired - Fee Related
-
1999
- 1999-10-12 GB GB9924069A patent/GB2342780B/en not_active Expired - Fee Related
- 1999-10-13 FR FR9912756A patent/FR2784499B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2784499A1 (fr) | 2000-04-14 |
DE19846996A1 (de) | 2000-05-04 |
GB9924069D0 (en) | 1999-12-15 |
DE19846996C2 (de) | 2002-01-17 |
GB2342780A8 (en) | 2000-04-19 |
GB2342780B (en) | 2002-11-13 |
GB2342780A (en) | 2000-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20120629 |