3563306

Information

• Patent Grant
• 3563306

• References
• Source

• Patent Number

  3,563,306

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  53 years ago

• CPC

  • F15C1/008 - Other applications
  • F24F11/00 - Control or safety systems or apparatus
  • F24F3/1603 - by filtering
  • F24F11/0012 - Air temperature
  • F24F11/04 - solely for controlling the rate of air-flow
  • F24F2003/0446 - with a single air duct for transporting treated air from the central station to the rooms
  • F24F2221/54 - Heating and cooling, simultaneously or alternatively
  • Y10T137/2065 - Responsive to condition external of system
  • Y10T137/2125 - Plural power inputs [e.g., parallel inputs]

• US Classifications

  • 165 - Heat exchange
  • 137 - Fluid handling