The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 21, 2014
Filed:
Sep. 05, 2012
Tomiho Tanaka, Tondabayashi, JP;
Shinya Ukai, Sakai, JP;
Jun Matsui, Izumi, JP;
Nobuyuki Okabe, Izumi, JP;
Akihiro Matsuzaki, Sakai, JP;
Kiyokazu Fujibayashi, Izumi, JP;
Tomiho Tanaka, Tondabayashi, JP;
Shinya Ukai, Sakai, JP;
Jun Matsui, Izumi, JP;
Nobuyuki Okabe, Izumi, JP;
Akihiro Matsuzaki, Sakai, JP;
Kiyokazu Fujibayashi, Izumi, JP;
Kubota Corporation, Osaka, JP;
Abstract
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.