Patent · US Expired

Heating and/or air conditioning apparatus for an automotive vehicle

US5014911A · kind A · utility

6Cited by
12References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 24, 1989
Grant dateMay 14, 1991
Priority date
Expiry dateFeb 24, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/00171
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A heating and/or air conditioning apparatus for an automotive vehicle includes an inlet duct for supplying ambient air from outside the vehicle and dividing into a first branch and a second branch. A heat exchanger is mounted in the second branch, and the first and second branches communicate with each other through a junction, at which a control means is situated. The latter enables the temperature of the air leaving the outlets from the apparatus to be varied. A flap valve with two flaps, pivotting about an axis, is arranged in the said junction close to that edge of the junction which is nearest to the heat exchanger.

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