1644912

Information

• Patent Grant
• 1644912

• References
• Source

• Patent Number

  1,644,912

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1927
  97 years ago

• CPC

  • F03D3/067 - the wind engaging parts having a cyclic movement relative to the rotor during its rotation
  • F05B2240/211 - with vertical axis
  • F05B2260/72 - by turning around an axis parallel to the rotor centre line
  • F05B2280/30 - Inorganic materials not otherwise provided for
  • F05B2280/6001 - Fabrics
  • F05B2280/6002 - Woven fabrics
  • F05C2253/02 - Fabric
  • F05C2253/025 - woven
  • Y02E10/74 - Wind turbines with rotation axis perpendicular to the wind direction

• US Classifications

  • 416 - Fluid reaction surfaces