1639545

Information

• Patent Grant
• 1639545

• References
• Source

• Patent Number

  1,639,545

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1927
  97 years ago

• CPC

  • F03D3/068 - the cyclic relative movement being coupled to the movement of rotation; Controlling same
  • F05B2260/5032 - of the bevel or angled type
  • F05B2260/504 - using flat or V-belts and pulleys
  • F05B2260/72 - by turning around an axis parallel to the rotor centre line
  • Y02E10/74 - Wind turbines with rotation axis perpendicular to the wind direction

• US Classifications

  • 416 - Fluid reaction surfaces