FR2307941A1 - Electric lock with override mechanism - is used for controlling rotating cylinder system electro-magnetically and releasing door in event of power failure - Google Patents
Electric lock with override mechanism - is used for controlling rotating cylinder system electro-magnetically and releasing door in event of power failureInfo
- Publication number
- FR2307941A1 FR2307941A1 FR7511997A FR7511997A FR2307941A1 FR 2307941 A1 FR2307941 A1 FR 2307941A1 FR 7511997 A FR7511997 A FR 7511997A FR 7511997 A FR7511997 A FR 7511997A FR 2307941 A1 FR2307941 A1 FR 2307941A1
- Authority
- FR
- France
- Prior art keywords
- rotating cylinder
- magnet
- magnetically
- override mechanism
- event
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0046—Electric or magnetic means in the striker or on the frame; Operating or controlling the striker plate
- E05B47/0047—Striker rotating about an axis parallel to the wing edge
Landscapes
- Special Wing (AREA)
- Lock And Its Accessories (AREA)
Abstract
An electric lock system contains an override mechanism which allows the immobilising of the rotating cylinder (115) of the lock and an electro-magnet (121) cooperating with this mechanism to activate or deactivate it. The magnet is designed so that if the electric current is cut off for any reason such as a fire, it immediately frees the override mechanism, so that the door to which the lock is fitted can be pushed open. The control circuit of the electro-magnet includes an electric calculated delay mechanism which cuts the supply to the magnet for a pre-determined length of time aftera control button (166) has been pressed. This mechanism is released once the door has been opened.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7511997A FR2307941A1 (en) | 1975-04-17 | 1975-04-17 | Electric lock with override mechanism - is used for controlling rotating cylinder system electro-magnetically and releasing door in event of power failure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7511997A FR2307941A1 (en) | 1975-04-17 | 1975-04-17 | Electric lock with override mechanism - is used for controlling rotating cylinder system electro-magnetically and releasing door in event of power failure |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2307941A1 true FR2307941A1 (en) | 1976-11-12 |
FR2307941B1 FR2307941B1 (en) | 1978-03-17 |
Family
ID=9154085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7511997A Granted FR2307941A1 (en) | 1975-04-17 | 1975-04-17 | Electric lock with override mechanism - is used for controlling rotating cylinder system electro-magnetically and releasing door in event of power failure |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2307941A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2212698A1 (en) * | 2001-10-03 | 2004-07-16 | Metalurgica Cerrajera De Mondragon, S.A. | Safety lock for box, has sliding plate carrying out displacement of latches, lock assembly provided with electrical or electronic part that is driven by keyboard to transmit signals to electromagnet, and lever with heel facing projection |
EP1700981A3 (en) * | 2005-03-08 | 2009-03-25 | Dorma Gmbh & Co. Kg | Remotely controlled door opener |
-
1975
- 1975-04-17 FR FR7511997A patent/FR2307941A1/en active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2212698A1 (en) * | 2001-10-03 | 2004-07-16 | Metalurgica Cerrajera De Mondragon, S.A. | Safety lock for box, has sliding plate carrying out displacement of latches, lock assembly provided with electrical or electronic part that is driven by keyboard to transmit signals to electromagnet, and lever with heel facing projection |
EP1700981A3 (en) * | 2005-03-08 | 2009-03-25 | Dorma Gmbh & Co. Kg | Remotely controlled door opener |
Also Published As
Publication number | Publication date |
---|---|
FR2307941B1 (en) | 1978-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |