Patent attributes
An exhaust manifold cover is provided with a plate-shaped cover member for covering at least a part of a heat source. The cover member has a first affixation section and a second affixation section, which are affixed so as to be in contact with the heat source. A bellows section in which ridges and grooves extending in a transverse direction perpendicular to a centerline passing through the first and second affixation sections are alternately formed is provided on the cover member at a position between the first and second affixation sections. The bellows section has formed therein a groove pair composed of two grooves having different widths of the two grooves composing the groove pair, the first groove which is near the first affixation section has a greater width than the second groove which is near the second affixation section.
