| 摘要 |
<p>PROBLEM TO BE SOLVED: To satisfactorily reduce the vibration and sound due to a vibration generating sources such as a compressor and to prevent the generation of noise without impairing the original performance of a pressure swing oxygen concentrating apparatus used as medical use, daily use or sports use. SOLUTION: Devices being the generating source of the vibration and devices affecting the influence of the vibration among respective device parts to be housed in a box 50 are respectively separately hung by plural coil springs 62 and are elastically held in a hung state by pressing down the periphery by vibration proofing members 60 such as a hydraulic cylinder, or providing a rubber bush structure or a rubber mounting structure.</p> |
