Thermally releasable fastening element, in particular for fastening a door actuator

THERMALLY RELEASABLE FASTENING ELEMENT, IN PARTICULAR FOR FASTENING A DOOR ACTUATOR The invention relates to a thermally releasable fastening element (1), in particular for fastening a door actuator (100), comprising a base body (2), which is designed to be inserted into a recess or a plurality of a...

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Bibliographische Detailangaben
1. Verfasser:	Hellwig, Alexander
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CHECKS FOR WINGS DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING KEYS LIGHTING LOCKS MECHANICAL ENGINEERING SAFES THERMAL INSULATION IN GENERAL WEAPONS WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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Beschreibung
Zusammenfassung:	THERMALLY RELEASABLE FASTENING ELEMENT, IN PARTICULAR FOR FASTENING A DOOR ACTUATOR The invention relates to a thermally releasable fastening element (1), in particular for fastening a door actuator (100), comprising a base body (2), which is designed to be inserted into a recess or a plurality of aligned recesses, a core (7) inserted into the base body (2), at least partially made of a shape memory 10 material, wherein the base body (2) has an unstable area (5), which is stabilized by the core (7), and wherein the core (7) is designed to withdraw at least partially from the unstable area (5) upon thermal activation of the shape memory material. (Fig. 2) Fig. 2 r 2 -18 Fig.3