3221763

Information

• Patent Grant
• 3221763

• References
• Source

• Patent Number

  3,221,763

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • F25B41/043 - in the circuit between evaporator and compressor
  • Y10T137/3421 - Line condition change responsive
  • Y10T137/3476 - Internal servo-motor with internal pilot valve
  • Y10T137/7766 - Choked passage through main valve head

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation