3507320

Information

• Patent Grant
• 3507320

• References
• Source

• Patent Number

  3,507,320

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1970
  55 years ago

• CPC

  • F24F3/0522 - in which warm or cold air from the central station is delivered via individual pipes to mixing chambers in the space to be treated, the cold air/warm air ratio being controlled by a thermostat in the space concerned
  • F24F3/001 - in which the air treatment in the central station takes place by means of a heat-pump or by means of a reversible cycle
  • F24F3/056 - the air at least partially flowing over lighting fixtures, the heat of which is dissipated or used

• US Classifications

  • 165 - Heat exchange
  • 236 - Automatic temperature and humidity regulation