Darrell D Youngquest

US Patent:

47635649, Aug 16, 1988

Filed:

Apr 17, 1987

Appl. No.:

7/039419

Inventors:

John A. Czarnecki - Rockwood MI
Darrell D. Youngquest - Livonia MI

Assignee:

Ford Motor Company - Dearborn MI

International Classification:

B60H 132

US Classification:

98 211

Abstract:

A multiple unit climate control system for an automotive vehicle having a passenger compartment including, a first air conditioning unit operable in both fresh and recirculating modes. The second air conditioning unit includes means for filtering air passing through the unit. A control system incorporated into the climate control system operates with the assistance of interior and exterior air quality sensors.