3897178

Information

• Patent Grant
• 3897178

• References
• Source

• Patent Number

  3,897,178

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1975
  49 years ago

• CPC

  • F04D13/06 - the pump being electrically driven
  • F04D29/126 - especially adapted for liquid pumps
  • F04D29/5806 - Cooling the drive system
  • F04D29/669 - especially adapted for liquid pumps
  • H02K9/10 - by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
  • H02K9/28 - Cooling of commutators, slip-rings, or brushes
  • F05B2240/70 - Slinger plates or washers
  • F05B2260/603 - of leakage having past a seal
  • H02K5/124 - Sealing of the shaft
  • H02K7/14 - Structural association with mechanical load
  • H02K9/19 - for machines with closed casing and with closed circuit cooling using a liquid cooling medium
  • H02K11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection

• US Classifications

  • 417 - Pumps