ELECTROFUSION BRANCH CONNECTION

PROBLEM TO BE SOLVED: To provide an electrofusion branch connection which can be easily bored at any time irrespective of the outside temperature. SOLUTION: A branch connection has a pipe 2. The pipe is formed on the projection of a saddle part 1, contains therein a metal cutter 5 movable along the...

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Bibliographische Detailangaben
Hauptverfasser:	MURATA HISASHI, ARIGA SHIRO, SEKIGUCHI HIDEO, NAOSHIMA TAKAYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	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 SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an electrofusion branch connection which can be easily bored at any time irrespective of the outside temperature. SOLUTION: A branch connection has a pipe 2. The pipe is formed on the projection of a saddle part 1, contains therein a metal cutter 5 movable along the pipe axis and formed at its outer surface with an external thread, and is provided at its outer surface with a branch pipe 3 and on its head with a mechanism 4 for seal for gas through an O ring 6. A metal pipe 7 formed at its inner surface with an internal thread is provided in the pipe 2 to move the metal cutter 5 in the inside thereof through the thread mechanism.