3172621

Information

• Patent Grant
• 3172621

• References
• Source

• Patent Number

  3,172,621

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1965
  60 years ago

• CPC

  • F01D5/148 - Blades with variable camber
  • B64C3/00 - Wings
  • B64C3/44 - Varying camber
  • B64C3/48 - by relatively-movable parts of wing structures
  • B64C21/02 - by use of slot, ducts, porous areas, or the like
  • B64C21/06 - for sucking
  • B64C23/00 - Influencing air-flow over aircraft surfaces, not otherwise provided for
  • B64C2230/04 - by actively generating fluid flow
  • B64C2700/6233 - Design, structure or mounting of wings
  • B64C2700/6236 - Honeycomb stiffeners
  • Y02T50/166 - by influencing the boundary layer
  • Y02T50/673 - Improving the rotor blades aerodynamic
  • Y10S165/903 - Convection
  • Y10S165/907 - Porous
  • Y10T428/1234 - Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]
  • Y10T428/24149 - Honeycomb-like

• US Classifications

  • 244 - Aeronautics and astronautics
  • 165 - Heat exchange
  • 416 - Fluid reaction surfaces
  • 428 - Stock material or miscellaneous articles