EP0029489A3 - Key switch - Google Patents

Key switch Download PDF

Info

Publication number
EP0029489A3
EP0029489A3 EP80105558A EP80105558A EP0029489A3 EP 0029489 A3 EP0029489 A3 EP 0029489A3 EP 80105558 A EP80105558 A EP 80105558A EP 80105558 A EP80105558 A EP 80105558A EP 0029489 A3 EP0029489 A3 EP 0029489A3
Authority
EP
European Patent Office
Prior art keywords
key switch
key
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.)
Granted
Application number
EP80105558A
Other languages
German (de)
Other versions
EP0029489B1 (en
EP0029489A2 (en
Inventor
Heinz Abitz
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.)
Dr Eugen Sasse Bauelemente fur Die Elektro GmbH
Original Assignee
Dr Eugen Sasse & Co KG 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 Dr Eugen Sasse & Co KG GmbH filed Critical Dr Eugen Sasse & Co KG GmbH
Priority to AT80105558T priority Critical patent/ATE7548T1/en
Publication of EP0029489A2 publication Critical patent/EP0029489A2/en
Publication of EP0029489A3 publication Critical patent/EP0029489A3/en
Application granted granted Critical
Publication of EP0029489B1 publication Critical patent/EP0029489B1/en
Expired 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
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
    • 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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
    • H01H13/562—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force making use of a heart shaped cam
    • H01H13/568—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force making use of a heart shaped cam the contact also returning by some external action, e.g. interlocking, protection, remote control
    • 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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/62—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon manual release of a latch
    • 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
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
EP80105558A 1979-11-22 1980-09-16 Key switch Expired EP0029489B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT80105558T ATE7548T1 (en) 1979-11-22 1980-09-16 TOUCH SWITCH.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE7933006U DE7933006U1 (en) 1979-11-22 1979-11-22 Push button switch
DE2947147 1979-11-22
DE2947147A DE2947147C2 (en) 1979-11-22 1979-11-22 Push button switch

Publications (3)

Publication Number Publication Date
EP0029489A2 EP0029489A2 (en) 1981-06-03
EP0029489A3 true EP0029489A3 (en) 1982-03-10
EP0029489B1 EP0029489B1 (en) 1984-05-16

Family

ID=25782084

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80105558A Expired EP0029489B1 (en) 1979-11-22 1980-09-16 Key switch

Country Status (2)

Country Link
EP (1) EP0029489B1 (en)
DE (2) DE2947147C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016977C2 (en) * 1980-05-02 1984-04-05 Dr. Eugen Sasse Gmbh & Co Kg, 8540 Schwabach Push button switch
DE3528396A1 (en) * 1985-08-07 1987-02-19 Sasse Eugen Bauelemente KEY SWITCH
FR2729786B1 (en) * 1995-01-20 1997-04-18 Itw De France ELECTRICAL CONTROL DEVICE AND APPARATUS COMPRISING SAME

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011928B (en) * 1954-12-14 1957-07-11 Siemens Ag Key switch for telecommunication systems
DE1251812B (en) * 1967-10-12

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064562B (en) * 1955-08-12 1959-09-03 Tesla Np Illuminated button for telecommunication systems
DE1415591C3 (en) * 1961-01-18 1973-10-11 Widmair Geb. Hofmann, Emmy, 8023 Grosshesselohe push button arrangement
DE2653470A1 (en) * 1976-11-25 1978-06-01 Westdeutscher Rundfunk Push button control system for locking devices - has pushbutton guided in frame, with two lamps and inscribed plate
GB1589828A (en) * 1977-10-25 1981-05-20 Standard Telephones Cables Ltd Electrical switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251812B (en) * 1967-10-12
DE1011928B (en) * 1954-12-14 1957-07-11 Siemens Ag Key switch for telecommunication systems

Also Published As

Publication number Publication date
DE7933006U1 (en) 1980-09-11
EP0029489B1 (en) 1984-05-16
EP0029489A2 (en) 1981-06-03
DE2947147A1 (en) 1981-05-27
DE2947147C2 (en) 1982-06-24

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