3606580

Information

• Patent Grant
• 3606580

• References
• Source

• Patent Number

  3,606,580

• Date Filed

  Not available

• Date Issued

  Monday, September 20, 1971
  53 years ago

• CPC

  • F01D5/147 - Construction, i.e. structural features
  • B21H7/16 - turbine blades compressor blades propeller blades
  • B23P15/04 - turbine or like blades from several pieces
  • E04C3/06 - with substantially solid
  • F01D5/18 - Hollow blades
  • E04C2003/0413 - being built up from several parts
  • E04C2003/043 - the hollow cross-section comprising at least one enclosed cavity
  • E04C2003/0439 - the cross-section comprising open parts and hollow parts
  • E04C2003/0452 - H- or I-shaped
  • E04C2003/046 - L- or T-shaped
  • E04C2003/0473 - U- or C-shaped
  • E04C2003/0482 - Z- or S-shaped
  • F05D2240/80 - Platforms for stationary or moving blades
  • F05D2240/81 - Cooled platforms
  • Y02T50/671 - Measures to reduce the propulsor weight
  • Y02T50/673 - Improving the rotor blades aerodynamic
  • Y02T50/676 - Blades cooling

• US Classifications

  • 416 - Fluid reaction surfaces