3218981

Information

• Patent Grant
• 3218981

• References
• Source

• Patent Number

  3,218,981

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1965
  59 years ago

• CPC

  • F16C32/0696 - for both radial and axial load
  • F04D13/0646 - the hollow pump or motor shaft being the conduit for the working fluid
  • F16C32/06 - with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft
  • F16C33/10 - Construction relative to lubrication
  • F16C39/04 - using hydraulic or pneumatic means
  • G01F1/10 - using rotating vanes with axial admission
  • H02K5/128 - using air-gap sleeve or air-gap disc
  • Y10S415/913 - Inlet and outlet with concentric portions

• US Classifications

  • 417 - Pumps
  • 384 - Bearings
  • 415 - Rotary kinetic fluid motors or pumps