ES2086340T3 - LIGHT KEY SWITCH. - Google Patents

LIGHT KEY SWITCH.

Info

Publication number
ES2086340T3
ES2086340T3 ES90116576T ES90116576T ES2086340T3 ES 2086340 T3 ES2086340 T3 ES 2086340T3 ES 90116576 T ES90116576 T ES 90116576T ES 90116576 T ES90116576 T ES 90116576T ES 2086340 T3 ES2086340 T3 ES 2086340T3
Authority
ES
Spain
Prior art keywords
switch
key switch
light source
internal light
key
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 - Lifetime
Application number
ES90116576T
Other languages
Spanish (es)
Inventor
Stefan Schmitt-Walter
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.)
SCHMITT WALTER ENG CONSULT
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
Application granted granted Critical
Publication of ES2086340T3 publication Critical patent/ES2086340T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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>
ES90116576T 1989-09-19 1990-08-29 LIGHT KEY SWITCH. Expired - Lifetime ES2086340T3 (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
ES2086340T3 true ES2086340T3 (en) 1996-07-01

Family

ID=6843001

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90116576T Expired - Lifetime ES2086340T3 (en) 1989-09-19 1990-08-29 LIGHT KEY 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
ATE134794T1 (en) 1996-03-15
EP0418605A2 (en) 1991-03-27
DD298178A5 (en) 1992-02-06
BR9004652A (en) 1991-09-10
DE59010160D1 (en) 1996-04-04
EP0418605A3 (en) 1992-12-16
EP0418605B1 (en) 1996-02-28

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