FR2784499B1 - ELECTRIC SWITCH FOR EXPLOSIVE ATMOSPHERE - Google Patents

ELECTRIC SWITCH FOR EXPLOSIVE ATMOSPHERE

Info

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
Application number
FR9912756A
Other languages
French (fr)
Other versions
FR2784499A1 (en
Inventor
Reinhold Barlian
Carl Heinz Lux
Lothar Mezger
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.)
Bartec Componenten und Systeme GmbH
Original Assignee
Bartec Componenten und Systeme GmbH
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 Bartec Componenten und Systeme GmbH filed Critical Bartec Componenten und Systeme GmbH
Publication of FR2784499A1 publication Critical patent/FR2784499A1/en
Application granted granted Critical
Publication of FR2784499B1 publication Critical patent/FR2784499B1/en
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
    • 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
FR9912756A 1998-10-13 1999-10-13 ELECTRIC SWITCH FOR EXPLOSIVE ATMOSPHERE Expired - Fee Related FR2784499B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998146996 DE19846996C2 (en) 1998-10-13 1998-10-13 switch

Publications (2)

Publication Number Publication Date
FR2784499A1 FR2784499A1 (en) 2000-04-14
FR2784499B1 true FR2784499B1 (en) 2006-06-09

Family

ID=7884211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9912756A Expired - Fee Related FR2784499B1 (en) 1998-10-13 1999-10-13 ELECTRIC SWITCH FOR EXPLOSIVE ATMOSPHERE

Country Status (3)

Country Link
DE (1) DE19846996C2 (en)
FR (1) FR2784499B1 (en)
GB (1) GB2342780B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR201111533A2 (en) * 2011-11-22 2012-04-24 Pi̇lsan Plasti̇k Ve Oyuncak Sanayi̇ Anoni̇m Şi̇rketi̇ A safety lock for electrical switches.
DE102012201852A1 (en) * 2012-02-08 2013-08-08 Siemens Aktiengesellschaft Test button for an electrical switching device and electrical switching device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE396231C (en) * 1923-02-25 1924-06-02 Manfred Auer Push-button switch with a push-button, which acts alternately on two pressure pieces sitting on a double-armed lever
DE763071C (en) * 1937-04-23 1954-05-10 Siemens Schuckertwerke A G Encapsulated switchgear
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 (en) * 1978-12-28 1980-07-08
DE7922758U1 (en) * 1979-08-09 1980-09-04 Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt Window arrangement for illuminated keypads
US4302650A (en) * 1980-05-30 1981-11-24 Westinghouse Electric Corp. Circuit interrupter with optical indicator
DE8304932U1 (en) * 1983-02-23 1984-10-31 Kapfer, Karl, 7108 Möckmühl Explosion-proof illuminated switch and illuminated pushbutton
FR2671227B1 (en) * 1990-12-28 1996-09-06 Sextant Avionique CIRCUIT BREAKER CONTROL BUTTON.
FR2756094B1 (en) * 1996-11-18 1999-01-29 Legrand Sa PROTECTION MODULE WITH DIFFERENTIAL FUNCTION, AND FUNCTIONAL ASSEMBLY COMPRISING A FUNCTIONAL MODULE, FOR EXAMPLE A SOCKET OUTLET, AND SUCH A PROTECTION MODULE

Also Published As

Publication number Publication date
DE19846996C2 (en) 2002-01-17
DE19846996A1 (en) 2000-05-04
GB2342780A (en) 2000-04-19
GB9924069D0 (en) 1999-12-15
GB2342780B (en) 2002-11-13
FR2784499A1 (en) 2000-04-14
GB2342780A8 (en) 2000-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120629