| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inexpensively and easily installable attic ventilation device suiting a small residence, not requiring maintenance costs, and favorable from an aspect of energy saving. <P>SOLUTION: I the attic ventilation device 1 for a small residence, a vertical tube 1 attached to an outer wall 3 is a side facing sunlight 12 of a building is composed of infrared ray absorbing material, a lower part of the vertical tube 1 is opened to a building exterior, and an upper part of the vertical tube 1 is opened toward an attic space 7 having a ventilation opening 8. <P>COPYRIGHT: (C)2008,JPO&INPIT |
