3003476

Information

• Patent Grant
• 3003476

• References
• Source

• Patent Number

  3,003,476

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1961
  63 years ago

• CPC

  • F15B13/0438 - the pilot valves being of the nozzle-flapper type
  • B64C13/24 - Transmitting means
  • B64C2700/6263 - Servo actuators Auxiliary motors
  • Y02T50/44 - Design measures
  • Y10T137/2278 - Pressure modulating relays or followers
  • Y10T137/86606 - Common to plural valve motor chambers
  • Y10T137/86614 - Electric
  • Y10T137/8671 - With annular passage [e.g., spool]

• US Classifications

  • 137 - Fluid handling