Door operator and method for producing same

The invention relates to a door operator, comprising a housing, in which a fluid- and/or spring-loaded piston is movably arranged and guided in a piston chamber, wherein the housing is sealed and closed at the end face thereof by a sealing element. According to the invention, a sealing element is de...

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Bibliographische Detailangaben
Hauptverfasser:	SALUTZKI THOMAS, MEULENBELD JAN, HOEVENER FRANZ-JOSEF
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION FIXED CONSTRUCTIONS INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICESFOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTOOPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOTOTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THEWING KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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Beschreibung
Zusammenfassung:	The invention relates to a door operator, comprising a housing, in which a fluid- and/or spring-loaded piston is movably arranged and guided in a piston chamber, wherein the housing is sealed and closed at the end face thereof by a sealing element. According to the invention, a sealing element is designed as a domed cover, which closes a door closer housing in a sealing manner by means of plastic deformation.