2533047

Information

• Patent Grant
• 2533047

• References
• Source

• Patent Number

  2,533,047

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1950
  74 years ago

• CPC

  • F15B11/17 - using two or more pumps
  • F15B2211/20538 - constant capacity
  • F15B2211/20592 - Combinations of pumps for supplying high and low pressure
  • F15B2211/25 - Pressure control functions
  • F15B2211/50536 - using unloading valves controlling the supply pressure by diverting fluid to the return line
  • F15B2211/5152 - being connected to multiple pressure sources
  • F15B2211/528 - actuated by fluid pressure
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/57 - Control of a differential pressure
  • Y10T137/2521 - Flow comparison or differential response

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling