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DE3779739D1 - Explosionsgeschuetztes schaltgeraet. - Google Patents

Explosionsgeschuetztes schaltgeraet.

Info

Publication number
DE3779739D1
DE3779739D1 DE8787116649T DE3779739T DE3779739D1 DE 3779739 D1 DE3779739 D1 DE 3779739D1 DE 8787116649 T DE8787116649 T DE 8787116649T DE 3779739 T DE3779739 T DE 3779739T DE 3779739 D1 DE3779739 D1 DE 3779739D1
Authority
DE
Germany
Prior art keywords
operating device
switch
operating
rods
explosion
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
DE8787116649T
Other languages
English (en)
Inventor
Albert Muench
Wilmut Goerner
Harald Schmitt
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.)
ABB AG Germany
ABB AB
Original Assignee
Asea Brown Boveri AG Germany
Asea Brown Boveri AB
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 Asea Brown Boveri AG Germany, Asea Brown Boveri AB filed Critical Asea Brown Boveri AG Germany
Priority to DE8787116649T priority Critical patent/DE3779739D1/de
Application granted granted Critical
Publication of DE3779739D1 publication Critical patent/DE3779739D1/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
    • 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
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/635—Contacts actuated by rectilinearly-movable member linked to operating part, e.g. by pin and slot
    • H01H19/6355—Contacts actuated by rectilinearly-movable member linked to operating part, e.g. by pin and slot using axial cam devices for transforming the angular movement into linear movement along the axis of rotation

Landscapes

  • Mechanisms For Operating Contacts (AREA)
  • Control Of Transmission Device (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE8787116649T 1986-12-23 1987-11-11 Explosionsgeschuetztes schaltgeraet. Expired - Fee Related DE3779739D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787116649T DE3779739D1 (de) 1986-12-23 1987-11-11 Explosionsgeschuetztes schaltgeraet.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3644141A DE3644141C2 (de) 1986-12-23 1986-12-23 Explosionsgeschütztes elektrisches Schaltgerät
DE8787116649T DE3779739D1 (de) 1986-12-23 1987-11-11 Explosionsgeschuetztes schaltgeraet.

Publications (1)

Publication Number Publication Date
DE3779739D1 true DE3779739D1 (de) 1992-07-16

Family

ID=6317028

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3644141A Expired - Fee Related DE3644141C2 (de) 1986-12-23 1986-12-23 Explosionsgeschütztes elektrisches Schaltgerät
DE8787116649T Expired - Fee Related DE3779739D1 (de) 1986-12-23 1987-11-11 Explosionsgeschuetztes schaltgeraet.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3644141A Expired - Fee Related DE3644141C2 (de) 1986-12-23 1986-12-23 Explosionsgeschütztes elektrisches Schaltgerät

Country Status (3)

Country Link
EP (1) EP0273164B1 (de)
JP (1) JPS63174230A (de)
DE (2) DE3644141C2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111252C2 (de) * 1991-04-08 1995-01-05 Abb Patent Gmbh Explosionsgeschützter elektrischer Schalter
DE4208893A1 (de) * 1992-03-19 1993-09-23 Abb Patent Gmbh Explosionsgeschuetztes geraet, insbesondere leuchte
DE19707563C2 (de) * 1997-02-26 1999-02-11 Schneider Electric Gmbh Schaltvorrichtung
TWM643720U (zh) * 2023-02-10 2023-07-11 進聯工業股份有限公司 防爆開關之三段式控制機構

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2271972A (en) * 1940-08-21 1942-02-03 Gen Electric Switching system and switch for controlling electric circuits
DE1132212B (de) * 1956-12-12 1962-06-28 Stotz Kontakt Gmbh Elektrischer Schalter mit Tastvorsatzgeraet
US3770926A (en) * 1972-07-27 1973-11-06 Allen Bradley Co Selector switch actuator with part of detent means integral with actuator cam
US4052582A (en) * 1976-03-08 1977-10-04 Westinghouse Electric Corporation Rotary selector switch
DE3215919C2 (de) * 1982-04-29 1986-09-04 Brown, Boveri & Cie Ag, 6800 Mannheim Explosionsgeschütztes oder schlagwettergeschütztes elektrisches Schaltgerät
FR2556495B3 (fr) * 1983-12-07 1985-11-22 Turatti Mario Commutateur d'allumage et de demarrage a contacts frontaux pour vehicules automobiles

Also Published As

Publication number Publication date
EP0273164A1 (de) 1988-07-06
JPS63174230A (ja) 1988-07-18
EP0273164B1 (de) 1992-06-10
DE3644141C2 (de) 1996-02-01
DE3644141A1 (de) 1988-07-07

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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