Patent · US Expired

Ventilation unit

US7544121B2 · kind B2 · utility

2Cited by
13References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2003
Grant dateJun 9, 2009
Priority date
Expiry dateJul 13, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/3478
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A ventilation unit for a motor vehicle passenger compartment has an air feeding channel and an outflow area. The outflow area includes a first and second component that can be placed in different positions relative to each other. Various closing surfaces of the first and second components are variously positionable in relation to each other to produce air flows of differing angle into the passenger compartment.

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