3746407

Information

• Patent Grant
• 3746407

• References
• Source

• Patent Number

  3,746,407

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • F16J15/43 - kept in sealing position by magnetic force
  • F16C17/026 - with helical grooves in the bearing surface to generate hydrodynamic pressure
  • F16C33/103 - retained in or near the bearing
  • F16C33/1035 - by a magnetic field acting on a magnetic liquid
  • F16C33/1065 - Grooves on a bearing surface for distributing or collecting the liquid
  • F16C33/6644 - by a magnetic field acting on a magnetic liquid
  • F16C33/72 - Sealings

• US Classifications

  • 384 - Bearings
  • 184 - Lubrication
  • 277 - Seal for a joint or juncture
  • 310 - Electrical generator or motor structure