| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel consumption improving material which can simply inexpensively improve a fuel consumption of an internal combustion engine and to provide an air cleaner, an air cleaner housing and an intake device. SOLUTION: The fuel consumption improving material 1 including an active carbon 12 and a package 11 having air permeability and housing the carbon 12 is provided in the intake device of the internal combustion engine such as, for example, the air cleaner housing, the air cleaner, a duct or the like. COPYRIGHT: (C)2004,JPO
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