3854848

Information

• Patent Grant
• 3854848

• References
• Source

• Patent Number

  3,854,848

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • F04D29/146 - especially adapted for liquid pumps
  • F04D3/00 - Axial-flow pumps
  • F04D7/08 - the fluids being radioactive
  • F04D9/008 - by means in the suction mouth
  • F04D13/06 - the pump being electrically driven
  • F04D13/14 - the pumps being all of centrifugal type
  • F04D15/0077 - Safety measures
  • F04D15/0083 - Protection against sudden pressure change
  • F04D29/0467 - Spherical bearings
  • F04D29/186 - Shaftless rotors
  • F04D29/548 - Specially adapted for liquid pumps
  • F04D29/586 - specially adapted for liquid pumps
  • F16C17/08 - for supporting the end face of a shaft or other member
  • H01F30/12 - Two-phase, three-phase or polyphase transformers
  • H02J3/38 - Arrangements for parallely feeding a single network by two or more generators, converters or transformers
  • H02K3/12 - arranged in slots
  • H02K3/28 - Layout of windings or of connections between windings
  • H02K3/38 - around winding heads, equalising connectors, or connections thereto
  • H02K5/12 - specially adapted for operating in liquid or gas
  • H02K5/1282 - the partition wall in the air-gap being non cylindrical
  • H02K5/167 - using sliding-contact or spherical cap bearings
  • H02K9/19 - for machines with closed casing and with closed circuit cooling using a liquid cooling medium
  • H02K17/12 - for multi-phase current
  • H02K17/16 - having rotor with internally short-circuited windings
  • Y10T137/7722 - Line condition change responsive valves
  • Y10T137/7837 - Direct response valves [i.e., check valve type]

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling
  • 415 - Rotary kinetic fluid motors or pumps