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

Image Number 6 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
Debris tray
Inkjet ink
Asymmetric switching rectifier
Basket for a dishwasher
Novelty headband
Systems and methods for analyzing telecommunications invoices for payment
System and method for dynamic quality-of-service-based billing in a peer-to-peer network
  Randomly Featured Patents
Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer
Oil metering blade device
Weight verification device
Apparatus for making filter tipped smokers' products having a non-circular cross-sectional outline
Method for monitoring the emission control system of a spark ignition internal combustion engine
Method for controlling and monitoring using a state estimator having variable forgetting factors
Rally knocker
Fuel injection system
Aligning joining mechanism for luminaires
Hydraulic energy converter