EP0407949A3 - Electric key switch with a locking device - Google Patents

Electric key switch with a locking device Download PDF

Info

Publication number
EP0407949A3
EP0407949A3 EP19900113108 EP90113108A EP0407949A3 EP 0407949 A3 EP0407949 A3 EP 0407949A3 EP 19900113108 EP19900113108 EP 19900113108 EP 90113108 A EP90113108 A EP 90113108A EP 0407949 A3 EP0407949 A3 EP 0407949A3
Authority
EP
European Patent Office
Prior art keywords
locking device
key switch
electric key
electric
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
EP19900113108
Other languages
German (de)
Other versions
EP0407949A2 (en
EP0407949B1 (en
Inventor
Berthold Geck
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.)
ASEA BROWN BOVERI AG
Original Assignee
ASEA BROWN BOVERI AG
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 filed Critical ASEA BROWN BOVERI AG
Publication of EP0407949A2 publication Critical patent/EP0407949A2/en
Publication of EP0407949A3 publication Critical patent/EP0407949A3/en
Application granted granted Critical
Publication of EP0407949B1 publication Critical patent/EP0407949B1/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
    • H01H13/50—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
EP90113108A 1989-07-14 1990-07-09 Electric key switch with a locking device Expired - Lifetime EP0407949B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3923212A DE3923212A1 (en) 1989-07-14 1989-07-14 ELECTRIC PUSH BUTTON SWITCH WITH A LATCHING DEVICE
DE3923212 1989-07-14

Publications (3)

Publication Number Publication Date
EP0407949A2 EP0407949A2 (en) 1991-01-16
EP0407949A3 true EP0407949A3 (en) 1992-07-01
EP0407949B1 EP0407949B1 (en) 1994-10-26

Family

ID=6384967

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90113108A Expired - Lifetime EP0407949B1 (en) 1989-07-14 1990-07-09 Electric key switch with a locking device

Country Status (3)

Country Link
EP (1) EP0407949B1 (en)
DE (2) DE3923212A1 (en)
ES (1) ES2064548T3 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2061928A1 (en) * 1970-12-16 1972-06-29 Rau Swf Autozubehoer Pushbutton switches with locking device, in particular for motor vehicles
DE2715063B2 (en) * 1976-05-10 1981-04-02 Siemens-Albis AG, 8047 Zürich Latching device for pushbutton switches with two fixed switch positions
US4354074A (en) * 1981-07-01 1982-10-12 Honeywell Inc. Alternate action mechanism
DE3611190A1 (en) * 1986-04-03 1987-10-15 Bbc Brown Boveri & Cie Safety push-button switch
DE3633701A1 (en) * 1986-10-03 1988-04-14 Kirsten Elektrotech Electrical switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2061928A1 (en) * 1970-12-16 1972-06-29 Rau Swf Autozubehoer Pushbutton switches with locking device, in particular for motor vehicles
DE2715063B2 (en) * 1976-05-10 1981-04-02 Siemens-Albis AG, 8047 Zürich Latching device for pushbutton switches with two fixed switch positions
US4354074A (en) * 1981-07-01 1982-10-12 Honeywell Inc. Alternate action mechanism
DE3611190A1 (en) * 1986-04-03 1987-10-15 Bbc Brown Boveri & Cie Safety push-button switch
DE3633701A1 (en) * 1986-10-03 1988-04-14 Kirsten Elektrotech Electrical switch

Also Published As

Publication number Publication date
EP0407949A2 (en) 1991-01-16
ES2064548T3 (en) 1995-02-01
EP0407949B1 (en) 1994-10-26
DE3923212A1 (en) 1991-01-24
DE59007548D1 (en) 1994-12-01

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