2807140

Information

• Patent Grant
• 2807140

• References
• Source

• Patent Number

  2,807,140

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1957
  67 years ago

• CPC

  • F15B11/05 - specially adapted to maintain constant speed
  • F15B2211/20515 - Electric motor
  • F15B2211/20546 - variable capacity
  • F15B2211/20576 - with multiple pumps
  • F15B2211/255 - Flow control functions
  • F15B2211/2656 - by control of the pumps

• US Classifications

  • 060 - Power plants
  • 417 - Pumps