Resources Contact Us Home
Multiple thermostats for air conditioning system with time setting feature

Image Number 3 for United States Patent #7600694.

An air conditioning (HVAC) system for a residential dwelling or other building with enclosed spaces includes multiple thermostats hard wire interconnected or communicating via radio frequency transceivers. The thermostats each include control circuits for adjusting the setpoint temperature at any one thermostat and displaying the set temperature at all thermostats, setting the time at any one thermostat and displaying the time at all thermostats, controlling the thermostat temperature setting from a selected one of the thermostats and providing a setpoint for control of the air conditioning system based on an average temperature sensed by all of the thermostats. A method for correctly setting a thermostat time display to one of Daylight Saving Time or Standard Time and displaying an icon identifying one or the other is disclosed.

  Recently Added Patents
Keyswitch controller
Motor with power-generation coil module
Horizontal aggregations in a relational database management system
Method of controlling an indentation depth of an electrode into a metal substrate during welding
Segmentation of a product markup image based on color and color differences
Inducement of organogenetic tolerance for pancreatic xenotransplant
Method for conductivity control of (Al,In,Ga,B)N
  Randomly Featured Patents
Scraper for jars of baby food
Substrate centering device and organic material deposition system
Fabricated wooden beam with multiple web members
Treatment of disorders by unidirectional nerve stimulation
Code multiplexing transmitting apparatus
Air-proportionality type boiler
Low head, high volume pump apparatus
Fast power-on detect circuit with accurate trip-points
Appliance for exercizing the teeth and gums
Vertical blind retraction apparatus with spacing control