|
|
Article: Ohio Inventors Develop Vehicle Heating, Ventilation, Air Conditioning System Controlling Method
- Article from:
- US Fed News Service, Including US State News
- Article date:
- July 7, 2008
CopyrightCopyright © HT Media Ltd. All Rights Reserved. Provided by ProQuest LLC. (Hide copyright information)
|
ALEXANDRIA, Va., July 7 -- Bradley C. Errington of Bellefontaine, ohio, and Junichi Kanemaru of Upper Arlington, Ohio, have developed an apparatus for controlling a vehicle heating ventilation air conditioning system.
According to the U.S. Patent & Trademark Office: "A method and apparatus for controlling a vehicle heating, ventilation, air conditioning (HVAC) system to automatically defog a windshield glass and to prevent fogging or condensation of the windshield glass. The ambient air temperature and vehicle speed are measured and used to determine a windshield glass temperature. The in-cabin air temperature and relative humidity are measured and used to determine a dewpoint. An ...