HEAT TRANSFER TUBE REPAIRING APPARATUS AND METHOD AND STEAM GENERATOR

HEAT TRANSFER TUBE REPAIRING APPARATUS AND METHOD AND STEAM GENERATOR

A heat transfer tube repairing apparatus including a wire that is flexible and is insertable into a heat transfer tube, a sleeve that is fixed to a predetermined position in the longitudinal direction of the wire, a pair of pressing members that is provided at the front and rear sides of the sleeve...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MORITA HIDEYUKI, HIROTA KAZUO, KAWAKAMI RYOICHI, KUSAKABE TAKAYA, SHIMAMURA KENGO, NISHIDA SHINGO
Format: Patent
Sprache:eng
Schlagworte:
COMBINED OPERATIONS
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
OTHER WORKING OF METAL
PERFORMING OPERATIONS
TRANSPORTING
UNIVERSAL MACHINE TOOLS
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Beschreibung
Zusammenfassung:A heat transfer tube repairing apparatus including a wire that is flexible and is insertable into a heat transfer tube, a sleeve that is fixed to a predetermined position in the longitudinal direction of the wire, a pair of pressing members that is provided at the front and rear sides of the sleeve in the longitudinal direction of the wire and is able to press the inner surface of the heat transfer tube, and operation members that are able to move the pressing members between a pressing position where the pressing members press the inner surface of the heat transfer tube and a separating position where the pressing members are separated from the inner surface of the heat transfer tube.