Kubota Corporation

Shinya Ukai

Tomiho Tanaka

Jun Matsui

Yoshitaka Higashikawa

Yoshihiro Kushita

Nobuyuki Okabe

Akihiro Matsuzaki

Kiyokazu Fujibayashi

A curved-pipe portion curved so as to change the exhaust direction is provided to the downstream-side end section of the exhaust guide pipe and the external protective pipe, and the spacing between an end-section outer periphery of the exhaust guide pipe and an end-section inner periphery of the external protective pipe in the curved-pipe portion is configured so as to be greater on the side opposite the center of curvature of the curved-pipe portion than the side nearer thereto.

Exhaust device for work vehicle

An exhaust device for a work vehicle including: an exhaust pipe for guiding exhaust to a vehicle exterior. The exhaust pipe includes: an exhaust guide pipe into which exhaust from an engine is introduced, a bending section for changing an exhaust direction; an external protective pipe that externally fits onto a downstream-side guide pipe; an ejector section for suctioning and introducing external air between an outer periphery of the exhaust guide pipe and an inner periphery of the external protective pipe; and an external air introduction section provided to an upstream-side end section of the external protective pipe.

Engine hood for work machine

Growing community of inventors

Sakai, Japan

Shinya Ukai