Patent · US Active

Vehicle underbody structure

US11279417B2 · kind B2 · utility

1Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2018
Grant dateMar 22, 2022
Priority date
Expiry dateMar 20, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle underbody structure includes a catalyst disposed in a front portion of an exhaust pipe; a cover member for covering the catalyst from above; and a heat insulator disposed inside a tunnel portion behind the catalyst and configured to cover the exhaust pipe from above. The heat insulator is disposed away from the tunnel portion by a predetermined gap in an up-down direction. A front portion of the heat insulator and a rear portion of the cover member are disposed in such a way as to overlap each other. A front end of the heat insulator is disposed on the upper side with respect to a rear end of the cover member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.