Title:
REMOTELY CONTROLLABLE TOOL FOR MOUNTING PLUG TO HEAT EXCHANGING TUBE
Document Type and Number:
Japanese Patent JPS6071898
Kind Code:
A
Abstract:
A remotely operable tool assembly includes a tool for plugging heat exchanger tubes, the tool including a multi-partite plug to be clamped to a tube, a nut connected to one of the parts of the plug, a tensioning device including a rod to be connected to the nut, and a sleeve surrounding the rod for connection to the nut, a linear drive connected to the rod for moving the rod in a linear direction in turn moving the plug parts into and out of a tensioning position, and a rotary drive coupleable to the sleeve for rotating the sleeve with a screw motion in the tensioning position of the plug parts.
Inventors:
OSUWARUTO BIIBAA
EERITSUHI HAASU
RUUDORUFU HENGURAIN
BERUNTO RIHITAA
EERITSUHI HAASU
RUUDORUFU HENGURAIN
BERUNTO RIHITAA
Application Number:
JP13886884A
Publication Date:
April 23, 1985
Filing Date:
July 04, 1984
Export Citation:
Assignee:
KRAFTWERK UNION AG
International Classes:
F28F11/06; F22B37/00; F28F11/00; F28F11/02; G21C13/06; G21C13/067; (IPC1-7): F28F11/00
Attorney, Agent or Firm:
Tomimura Kiyoshi
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