COUPLING MEMBER OF STEEL PIPE

PROBLEM TO BE SOLVED: To swiftly make connection without welding or drilling. SOLUTION: The coupling member for connecting two steel pipes coaxially is constituted of double tubes which keeps the inner tube inside the outer tube. The outer cylinder includes screw holes directed to the center shaft o...

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Bibliographic Details
Main Authors NARATA TOMOYUKI, MIYASHITA SHIGENORI, WAKAMEI YOSHIO
Format Patent
LanguageEnglish
Published 04.09.2008
Subjects
BLASTING
DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING
EMBANKMENTS
ENGINEERING ELEMENTS AND UNITS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
HYDRAULIC ENGINEERING
LIGHTING
MECHANICAL ENGINEERING
SOIL SHIFTING
THERMAL INSULATION IN GENERAL
UNDERGROUND OR UNDERWATER STRUCTURES
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To swiftly make connection without welding or drilling. SOLUTION: The coupling member for connecting two steel pipes coaxially is constituted of double tubes which keeps the inner tube inside the outer tube. The outer cylinder includes screw holes directed to the center shaft of the cylinder. In the inner cylinder, a reception groove is formed in a position corresponding to the screw hole. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20070036835