Ilmakanaviston tms. liitososa

The invention relates to a connection piece for interconnecting two air duct elements (19). The object is to provide a new connection piece which is easier to install than prior art connection pieces. A characteristic feature of the connection piece (20) is that its diameter is reduced before instal...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	EKMAN,CHRISTER, TUOMINEN,LASSE
Format:	Patent
Sprache:	fin ; swe
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES RANGES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a connection piece for interconnecting two air duct elements (19). The object is to provide a new connection piece which is easier to install than prior art connection pieces. A characteristic feature of the connection piece (20) is that its diameter is reduced before installation by deforming its wall.