| 摘要 |
PROBLEM TO BE SOLVED: To accommodate a safe cartridge tank which is not burden to the body by reducing a lowering speed of the cartridge tank without relying upon the help, and gradually accommodating the tank in a cabinet. SOLUTION: A combustor includes a cabinet 5 having an accommodation case 7, a cartridge tank 6 which can be accommodated in the accommodation case 7, and falling speed reduction means 9 provided on at least one of the accommodation case 7 or the cartridge tank 6 for reducing the accommodation falling speed of the cartridge tank 6 and forcing the cartridge tank to land on a bottom surface of the accommodation case 7. When the falling speed reduction means 9 is started, the cartridge tank is gradually lowered without the help of any person and lands on a bottom 8 of the accommodation case 7, whereby there is ensured safe accommodation of the cartridge tank without being burden to the body.
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