Title:
MUFFLER FOR FUEL CELL VEHICLE
Document Type and Number:
Japanese Patent JP2020135955
Kind Code:
A
Abstract:
To provide a technology capable of suppressing a problem caused by a large diameter of generated water discharged from a muffler of a fuel cell vehicle.SOLUTION: A muffler for a fuel cell vehicle includes a curved portion, forming a part of the muffler, attached to a vehicle equipped with a fuel cell, for discharging exhaust gas and generated water discharged from the fuel cell to an outside of the vehicle, having a small diameter portion and a large diameter portion having an outer diameter larger than the small diameter portion, and having an opening that opens toward the outside of the vehicle. At least a surface of an inner wall of the curved portion on the large diameter side is covered with a water-repellent film and has an uneven shape whose recess portion is R shaped.SELECTED DRAWING: Figure 2
Inventors:
KATAYAMA MASAHIRO
Application Number:
JP2019024227A
Publication Date:
August 31, 2020
Filing Date:
February 14, 2019
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M8/04; B60K1/04; B60K13/04; F01N13/00; H01M8/00; H01M8/0662
Attorney, Agent or Firm:
Meisei International Patent Office