Title:
EXHAUST PATH STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/136108
Kind Code:
A1
Abstract:
This exhaust path structure is installed in an underfloor space of a vehicle (100), an exhaust path (1) is constituted of exhaust pipes (21, 22, 23) and silencers (31, 32) located partway through, the entire lower end of the exhaust path (1) extends substantially horizontally, on the lower side of the exhaust path (1) there is formed a tilted drainage path (4) which is extended to the rear end of the exhaust path (1) and of which a bottom part (41) gradually tilts downward toward the rear end of the exhaust path (1), and a capillary section (5) is provided to lead condensed water from the interiors of the silencers (31, 32) out to the tilted drainage path (4). The height of the installation space under the floor of the vehicle can be minimized, and necessary drainage of condensed water generated inside can be reliably performed.
Inventors:
ISHIKAWA MASAZUMI (JP)
Application Number:
PCT/JP2022/047792
Publication Date:
July 20, 2023
Filing Date:
December 24, 2022
Export Citation:
Assignee:
SANKEI GIKEN KOGYO CO LTD (JP)
International Classes:
F01N13/00; F01N13/08
Foreign References:
| JP2018105206A | 2018-07-05 | |||
| JPS56127316U | 1981-09-28 | |||
| JP2006112327A | 2006-04-27 | |||
| JP2018031358A | 2018-03-01 | |||
| DE102014006927A1 | 2014-12-04 |
Attorney, Agent or Firm:
MOTOI Shigeyuki (JP)
Download PDF: