Emergency exit door with an emergency door opening system with a control box having an emergency door opening button and display module
AssigneeDorma GmbH + Co. KG
InventorsManfred Kampmann, Axel Schmidt, Armin Heese
Life of this patent
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Abstract
An improved emergency door with an emergency door opening system having a control box comprising a housing with a cylinder lock, an emergency door opening button, and an audio alarm sensor to provide an optimized user-friendly and customer-friendly arrangement of optical display elements that can be easily assembled with the emergency door. This is achieved by surrounding the emergency door opening button with a display module which can be closed by a covering frame that is provided with integrated safety glass.
Claims20
An emergency door with an emergency door opening system, said emergency door opening system comprising:
- a control box to control said emergency door opening system;
- said control box comprising a housing;
- a cylinder lock with an associated electronic circuit;
- an emergency door opening button arrangement in connection with a switch block to disarm a locking device;
- an acoustical alarm arrangement;
- a display module comprising a cover frame for closing and protecting said display module;
- said cover frame comprising an integrated cover glass;
- and
- said display module comprises a replaceable unit that may be removed in one piece from said control box to permit the insertion of a different replaceable unit into said display module, which different replaceable unit is configured to alter the function of said display module.
An emergency door-with an emergency door opening system, said emergency door opening system comprising:
- a control box;
- a housing;.
- a cylinder lock with an associated electronic circuit;
- an emergency door opening button arrangement in connection with a switch block to disarm a locking device;
- and
- an acoustical alarm;
- wherein a display module which can be closed by a cover frame that is equipped with an integrated cover glass surrounds said emergency door opening button;
- and
- said display module being configured to be replaceable and interchangeable, wherein said display module is configured to be removed from said emergency door opening system to permit the insertion of a different display module, which different display module is configured to alter the function of said emergency door opening system.
Dependencies are inferred from the claim text.