EXPANSION JOINT FOR DUCT

PROBLEM TO BE SOLVED: To provide an expansion joint for duct used in a channel of an exhaust gas duct, facilitating replacement work of a cylindrical membrane body of the expansion joint. SOLUTION: The structure of the expansion joint for duct comprises: an inner cylindrical flange 11a and an outer...

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Bibliographische Detailangaben
Hauptverfasser:	TSUDA MICHITO, MAYAHARA HIDEO, YAKUSHIJI NAOKI, FUJII MITSUHISA, AOKI FUMIO
Format:	Patent
Sprache:	eng
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:	PROBLEM TO BE SOLVED: To provide an expansion joint for duct used in a channel of an exhaust gas duct, facilitating replacement work of a cylindrical membrane body of the expansion joint. SOLUTION: The structure of the expansion joint for duct comprises: an inner cylindrical flange 11a and an outer cylindrical flange 12a provided facing each other on the outer surface of each of an inner cylindrical duct 11 and an outer cylindrical duct 12; the cylindrical membrane body 13 mounted between the inner cylindrical flange 11a and the outer cylindrical flange 12a; the cylindrical membrane body 13 having expansion/contraction flexibility covering the outer surface of the inner cylindrical duct 11 and the outer cylindrical duct 12; and the cylindrical membrane body 13 cut open in one place in the peripheral direction and attachably/detachably joined by Velcro(R) 20. COPYRIGHT: (C)2004,JPO