GAS BOTTLE WITH IMPROVED REFILL NOZZLE

PURPOSE: A gas bottle with improved refill nozzle is provided to simplify the structure, improve the durability, and reduce the manufacturing cost. CONSTITUTION: A gas bottle with improved refill nozzle comprises an upper cover(2) of which middle part is perforated in a prescribed diameter and which...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PARK, YEOL UNG, KIM, YONG SU
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BLASTING FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES FIXED-CAPACITY GAS-HOLDERS HEATING LIGHTING MECHANICAL ENGINEERING STORING OF DISTRIBUTING GASES OR LIQUIDS VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES WEAPONS
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Beschreibung
Zusammenfassung:	PURPOSE: A gas bottle with improved refill nozzle is provided to simplify the structure, improve the durability, and reduce the manufacturing cost. CONSTITUTION: A gas bottle with improved refill nozzle comprises an upper cover(2) of which middle part is perforated in a prescribed diameter and which has an extension part(3) extended in the gas bottle with a prescribed height; a housing(20) which is coupled to an inner surface of the extension part of the upper cover and has a step and a screw thread formed at an inner surface thereof; a nozzle(10) which is inserted in the housing to apply an elastic force to the outside of the upper cover by a spring(15) and which has a gas refill hole or a gas discharging hole(13,14) and a stepped part(12) at the circumferential surface; a packing(33) which is supported by the step of the housing and which seals the holes; and a sealing cap(30) which has a penetrating hole(31) to make the nozzle slide vertically and which connected to an inner surface of the housing to pressurize the packing.