Head cover of an internal combustion engine
AssigneesHonda Motor Co., Ltd., Mahle Filter Systems Japan Corporation
InventorsYoshihiro Akiyama, Atsushi Yoshimura, Isao Emi
Life of this patent
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Abstract
A part of a ceiling wall (14) of a head cover (10) that opposes an intake collection chamber (51) is constituted by a concave ceiling wall (20) that defines a concave surface facing the intake collection chamber (51), and the concave ceiling wall (20) is formed with a recessed groove (21) that further recedes toward an inner side of the head cover.
Claims7
A head cover of an internal combustion engine, comprising a ceiling wall, wherein an intake collection chamber of an engine intake system is disposed on an outer side of the ceiling wall and a breather chamber of a blow-by gas is defined on an inner side of the ceiling wall,
- wherein a part of the ceiling wall that opposes the intake collection chamber is constituted by a concave ceiling wall having a concave surface facing the intake collection chamber, and the concave ceiling wall is formed with a recess that recedes toward an inner side of the head cover.
Dependencies are inferred from the claim text.