Inventor
HEALEY DAVID M
3 patents
Patents
3 patentsUS4205381AMay 27, 1980
Energy conservative control of heating, ventilating, and air conditioning (HVAC) systems
UNITED TECHNOLOGIES CORP160 citations95
US4187543AFeb 5, 1980
Temperature control of chill water and steam in heating, ventilation, air conditioning (HVAC) systems
UNITED TECHNOLOGIES CORP66 citations94
US4253153AFeb 24, 1981
Energy conservative control of terminal reheat heating, ventilating, and air conditioning (HVAC) systems
UNITED TECHNOLOGIES CORP47 citations90