| 摘要 |
PROBLEM TO BE SOLVED: To realize the miniaturization of an oxygen concentrator as a whole along with a lower prize by accomplishing the miniaturization of a product tank placed on the concentrator. SOLUTION: The product tank for the temporary storage of a product gas is provided with a partition from outside, a gas inflow port and a gas outflow port. The tank is built up of a joint body of at least two split resin members and the gas inflow port and the gas outflow port are partially made up of the integrally molded work of the split resin members. COPYRIGHT: (C)2008,JPO&INPIT
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