3239920

Information

• Patent Grant
• 3239920

• References
• Source

• Patent Number

  3,239,920

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1966
  58 years ago

• CPC

  • F24F3/1603 - by filtering
  • B21D53/267 - blower wheels
  • B29C45/006 - Joining parts moulded in separate cavities
  • F04D17/04 - of transverse-flow type
  • F04D29/282 - the leading edge of each vane being substantially parallel to the rotation axis
  • F04D29/283 - rotors of the squirrel-cage type
  • H02K9/06 - with fan or impeller driven by the machine shaft
  • B29C66/126 - Tenon and mortise joints
  • B29C66/54 - Joining several hollow-preforms
  • B29L2031/08 - Blades for rotors, stators, fans, turbines or the like
  • F24F2221/12 - transportable
  • Y10T29/49325 - Shaping integrally bladed rotor
  • Y10T29/49329 - Centrifugal blower or fan

• US Classifications

  • 029 - Metal working
  • 416 - Fluid reaction surfaces