To prevent nest building on an engine cover by an animal without spoiling an appearance of the engine cover and without causing an engine malfunction.SOLUTION: An intake structure of an outboard engine (1) provided with an engine cover (12) including an engine chamber (29) for storing an engine (11) and an outside air introduction chamber (39) for introducing outside air into the engine chamber is in a composition having the outside air introduction chamber continue to an intake port (33) for taking in the outside air inside the engine cover as well as continue to an intake port (38) becoming an entrance to the engine chamber and a nesting prevention tool (41) is arranged more downstream than the intake port for outside air introduction chamber.SELECTED DRAWING: Figure 5
【課題】エンジンカバーの外観を損ねず、エンジン不調を起こすことなく、動物によるエンジンカバーに対する営巣を防止する。【解決手段】エンジン(11)を収容するエンジン室(29)と、エンジン室に外気を導入する外気導入室(39)と、が形成されたエンジンカバー(12)を備える船外機(1)の吸気構造であり、外気導入室がエンジンカバー内に外気を取り込む取込口(33)に連なると共にエンジン室への入口となる吸気口(38)に連なっており、外気導入室の取込口よりも下流に営巣防止具(41)が配置される構成にした。【選択図】図5
INTAKE STRUCTURE FOR OUTBOARD ENGINE
船外機の吸気構造
2020-12-17
Patent
Electronic Resource
Japanese