Patent · US Expired

Vehicle underfloor structure

US5322340A · kind A · utility

65Cited by
3References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 1993
Grant dateJun 21, 1994
Priority date
Expiry dateMay 25, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S180/903
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In order to effectively cool an underfloor part, such as a transmission or a rear differential, and improve the aerodynamic conditions of the rear wheels, a front under member serving as a bottom of a front part of the vehicle is formed with left and right air passages for discharging inside air in the front part of the vehicle toward the rear wheels, and a middle air passage for contracting an outside underfloor air stream coming from the front of the vehicle, and directing the underfloor air stream along the center line of the vehicle.

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