3749528

Information

• Patent Grant
• 3749528

• References
• Source

• Patent Number

  3,749,528

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • F16C32/044 - Active magnetic bearings
  • F04D19/042 - Turbomolecular vacuum pumps
  • F04D19/048 - comprising magnetic bearings
  • F16C23/082 - by means of at least one substantially spherical surface
  • F16C32/0402 - combined with other supporting means
  • F16C35/077 - between housing and outer race ring
  • F16C2360/45 - Turbo-molecular pumps

• US Classifications

  • 417 - Pumps
  • 310 - Electrical generator or motor structure
  • 415 - Rotary kinetic fluid motors or pumps