| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an electrical storage device for efficiently cooling electrical storage elements within space in which a plurality of the electrical storage elements are housed. <P>SOLUTION: The electrical storage device (1) includes: an electrical storage module (10) having a plurality of the electrical storage elements (11); coolants (30) evaporating according to temperature rise of the electrical storage elements; a case (20) hermetically housing the electrical storage module and the coolants, and having, therein, a liquid phase area in which the coolants are positioned and a gas phase area in which vapor of the coolants is positioned; and guide members (40) protruding from an inner wall face (22a) forming the gas area in the case toward the inside of the case to drop the coolants liquefied on the inner wall surface toward the electrical storage elements. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
