3820746

Information

• Patent Grant
• 3820746

• References
• Source

• Patent Number

  3,820,746

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • F02K3/068 - being characterised by a short axial length relative to the diameter
  • B64C29/0016 - the lift during taking-off being created by free or ducted propellers or by blowers
  • F02K3/12 - characterised by having more than one gas turbine
  • F02K5/02 - the engine being of the reciprocating-piston type
  • F04D25/045 - the pump wheel carrying the fluid driving means
  • Y02T50/672 - using composites

• US Classifications

  • 244 - Aeronautics and astronautics
  • 060 - Power plants