Patent · US Expired

Ventilation system for the passenger compartment of a motor vehicle

US4413550A · kind A · utility

15Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 13, 1981
Grant dateNov 8, 1983
Priority date
Expiry dateMay 13, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/00714
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The system comprises means for supplying into the inner space of the passenger compartment two series of air flows, and namely a first series of substantially pulsating air flows, each of which pulsating air flows is cyclically interrupted for a pre-established period of time, the said flows of the first series being supplied into the upper region of the said space, in which region normally the heads of the passengers in the said passenger compartment are situated, and a second series of substantially continuous air flows, the said flows of the second series being supplied into the low region of the said space.

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