3902663

Information

• Patent Grant
• 3902663

• References
• Source

• Patent Number

  3,902,663

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • G05D23/185 - with auxiliary non-electric power
  • F01P7/087 - actuated directly by deformation of a thermostatic device
  • F16K3/243 - Packings
  • F01P2070/06 - Using intake pressure as actuating fluid
  • Y10T137/86622 - Motor-operated

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 123 - Internal-combustion engines
  • 137 - Fluid handling
  • 192 - Clutches and power-stop control
  • 251 - Valves and valve actuation