DOUBLE CONTAINER AND FILTER

PROBLEM TO BE SOLVED: To provide a double container, which is of a small size and good durability and is producible at a low cost in the double container in which the inside constituting an air filter, etc. is demarcated double. SOLUTION: A stepped part 31 for an engaging part is arranged to the upp...

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Bibliographische Detailangaben
Hauptverfasser:	OKAZAWA KANJI, SEKIYA AKIRA, TAKAMURE EIJI, NAGAI HIROFUMI, YOSHIOKA MASUO, TAKIZAWA EIJI
Format:	Patent
Sprache:	eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PUNCHING METAL SEPARATION TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a double container, which is of a small size and good durability and is producible at a low cost in the double container in which the inside constituting an air filter, etc. is demarcated double. SOLUTION: A stepped part 31 for an engaging part is arranged to the upper end wall 3a of an upper housing 3 for a outer cylinder, the upper end 21 of a connection tube 20 for an inner cylinder is abutted thereon and is positioned. Further, a flow in nozzle 5 for a communication tube to pass through the upper housing 3 and the connection tube 20 is arranged. These are automatically positioned in assembling, the double container 30 of a small size and high durability is produced at a low cost in charging into a brazing furnace and brazing.