Patent · US Expired

Radial fan

US5478275A · kind A · utility

6Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 7, 1994
Grant dateDec 26, 1995
Priority date
Expiry dateMar 7, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D27/00
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A ventilation system for a car including an outside air channel, an interior air channel, and a radial fan having a suction side and an exhaust side. The fan is situated at junction between the outside air and interior air channels, so that the outside air and interior air channels are axially connected to the suction side of the fan. A partition wall is movable within an unrestricted cavity, so that the outside air and interior air channels are situated at different sides thereof.

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