Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
EXHAUST PIPE
Document Type and Number:
WIPO Patent Application WO/2019/194156
Kind Code:
A1
Abstract:
This exhaust pipe 2 is for passing exhaust gas generated by a vehicle engine 1, and is provided with: a cylindrical outer pipe 21; a rotatable cylindrical inner pipe 22 on the inner surface side of the outer pipe 21; and a rotating body 23 that is provided to the inner surface of the inner pipe 22, has a plurality of recesses 231 and protrusions 232 forming spaces between the rotating body and the inner surface of the inner pipe 22, and is rotated by the flow of exhaust gas within the plurality of recesses 231.

Inventors:
KAGEYAMA YUUTA (JP)
UEDA YUUKI (JP)
Application Number:
PCT/JP2019/014582
Publication Date:
October 10, 2019
Filing Date:
April 02, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
F01N3/24
Foreign References:
JP2003328742A2003-11-19
JP2005083276A2005-03-31
JP2012067635A2012-04-05
JP2011007057A2011-01-13
JP2009108726A2009-05-21
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
Download PDF: