3388854

Information

• Patent Grant
• 3388854

• References
• Source

• Patent Number

  3,388,854

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1968
  56 years ago

• CPC

  • F16C23/06 - Ball or roller bearings
  • F01C1/16 - with helical teeth
  • F01C20/20 - by changing the form of the inner or outlet contour of the working chamber
  • F01C20/24 - characterised by using valves regulating pressure or flow rate
  • F01C21/003 - Systems for the equilibration of forces acting on the elements of the machine
  • F16C19/54 - Systems consisting of a plurality of bearings with rolling friction
  • F16C25/083 - with resilient means acting axially on a race ring to preload the bearing
  • F16C2360/43 - Screw compressors

• US Classifications

  • 418 - Rotary expansible chamber devices