3621714

Information

• Patent Grant
• 3621714

• References
• Source

• Patent Number

  3,621,714

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • F25D21/02 - Detecting the presence of frost or condensate
  • B64D15/20 - Means for detecting icing or initiating de-icing
  • F01D25/02 - De-icing means for engines having icing phenomena
  • F02M17/50 - Carburettors having means for combating ice-formation
  • F02M19/01 - Apparatus for testing, tuning, or synchronising carburettors
  • F25B2700/11 - Sensor to detect if defrost is necessary
  • F25B2700/111 - using an emitter and receiver

• US Classifications

  • 073 - Measuring and testing
  • 244 - Aeronautics and astronautics
  • 374 - Thermal measuring and testing