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BR9004652A - ILLUMINATED BUTTON SWITCH - Google Patents

ILLUMINATED BUTTON SWITCH

Info

Publication number
BR9004652A
BR9004652A BR909004652A BR9004652A BR9004652A BR 9004652 A BR9004652 A BR 9004652A BR 909004652 A BR909004652 A BR 909004652A BR 9004652 A BR9004652 A BR 9004652A BR 9004652 A BR9004652 A BR 9004652A
Authority
BR
Brazil
Prior art keywords
switch
button switch
light source
internal light
key
Prior art date
Application number
BR909004652A
Other languages
Portuguese (pt)
Inventor
Stefan Schmitt-Walter
Original Assignee
Schmitt Walter Eng Consult
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 Schmitt Walter Eng Consult filed Critical Schmitt Walter Eng Consult
Publication of BR9004652A publication Critical patent/BR9004652A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/48—Snap-action arrangements depending upon deformation of elastic members using buckling of disc springs
    • 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"
    • H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
    • H01H9/162—Means to facilitate removal or replacement of light-emitting elements

Landscapes

  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Switches With Compound Operations (AREA)

Abstract

The invention relates to a luminous key switch having a supporting element (1) for holding a switch key (2). The luminous key switch is provided with an internal light source (4). In order that the internal light source can be replaced easily, it is provided according to the invention that the supporting element (1) and a contact connecting element (6) in each case have a recess (7, 7') in such a manner that the internal light source (4) can be inserted into the switch from the side of the switch opposite the switch key (2). <IMAGE>
BR909004652A 1989-09-19 1990-09-18 ILLUMINATED BUTTON SWITCH BR9004652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8911184U DE8911184U1 (en) 1989-09-19 1989-09-19 Illuminated push button switch

Publications (1)

Publication Number Publication Date
BR9004652A true BR9004652A (en) 1991-09-10

Family

ID=6843001

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004652A BR9004652A (en) 1989-09-19 1990-09-18 ILLUMINATED BUTTON SWITCH

Country Status (6)

Country Link
EP (1) EP0418605B1 (en)
AT (1) ATE134794T1 (en)
BR (1) BR9004652A (en)
DD (1) DD298178A5 (en)
DE (2) DE8911184U1 (en)
ES (1) ES2086340T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9110494U1 (en) * 1991-08-24 1991-10-31 Fernsprech- und Signalbau GmbH & Co KG, 4300 Essen Cord switch
DE4226937A1 (en) * 1992-08-14 1994-02-17 Abb Patent Gmbh Electrical switching device
DE19857864A1 (en) * 1998-12-15 2000-06-29 Mannesmann Vdo Ag Cassette drive with illuminated drive buttons

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508685C3 (en) * 1975-02-28 1978-08-10 Swf-Spezialfabrik Fuer Autozubehoer Gustav Rau Gmbh, 7120 Bietigheim Incandescent socket
DE2727763C3 (en) * 1977-06-21 1980-03-06 Petrick Gmbh Elektro-Mechanische Bauelemente, 3202 Bad Salzdetfurth Electric push button switch
US4365120A (en) * 1981-04-13 1982-12-21 Kb Denver, Inc. Illuminated keyboard
DE3130244C2 (en) * 1981-07-31 1983-11-03 Ebe Elektro-Bau-Elemente Gmbh, 7022 Leinfelden-Echterdingen "Key switch"
DE3137288A1 (en) * 1981-09-18 1983-03-24 Wilhelm Ruf KG, 8000 München ELECTRIC SWITCH
US4694130A (en) * 1986-08-29 1987-09-15 General Motors Corporation Illuminated pushbutton switch with unitary spring and contact

Also Published As

Publication number Publication date
DE8911184U1 (en) 1989-11-23
EP0418605A2 (en) 1991-03-27
EP0418605B1 (en) 1996-02-28
ES2086340T3 (en) 1996-07-01
EP0418605A3 (en) 1992-12-16
DD298178A5 (en) 1992-02-06
ATE134794T1 (en) 1996-03-15
DE59010160D1 (en) 1996-04-04

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/09/2010