LIFE EXTENSION PLUG FOR FUSIBLE PLUG

PROBLEM TO BE SOLVED: To provide a life extension plug for a fusible plug that can easily be attached to even an existing fusible plug, an already-laid fusible plug or the like, and can extend its life.SOLUTION: The life extension plug for the fusible plug includes: a boss 11 which has an engagement...

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Bibliographische Detailangaben
Hauptverfasser:	CHIGA MASASATO, OBAYASHI ISSUI, KITAGAWA KATSUTOSHI, MURATA NOBUO, SUZUKI HIROSHI
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS COMBINED HEATING AND REFRIGERATION SYSTEMS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEAT PUMP SYSTEMS HEATING LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a life extension plug for a fusible plug that can easily be attached to even an existing fusible plug, an already-laid fusible plug or the like, and can extend its life.SOLUTION: The life extension plug for the fusible plug includes: a boss 11 which has an engagement hole 14 engaged with the external periphery of a fusible plug body 3, and is formed with a screw hole 15 screw-connected with a plug 12 at its center; a screw 20 screw-connected to the screw hole 15 of the boss 11; and the plug 12 at which a pocket 21 which can accommodate a fusible metal 5 protruded from the fusible plug body 3 is formed at its end, and is formed with a fusible metal flow-out hole 23 which communicates with the pocket 21, and is thinner than the pocket. The life extension plug 10 for the fusible plug is removable from the fusible plug body 3 via the boss 11.