3891354

Information

• Patent Grant
• 3891354

• References
• Source

• Patent Number

  3,891,354

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • F04B49/128 - by changing the eccentricity of the cylinders
  • F04B49/007 - Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed
  • F04B49/06 - Control using electricity
  • F04B49/08 - Regulating by delivery pressure
  • F04B49/103 - Responsive to speed
  • F04B2201/0805 - Rotational speed of a rotating cylinder block
  • F04B2201/1213 - Eccentricity of an outer annular cam
  • F04B2207/04 - Settings

• US Classifications

  • 417 - Pumps
  • 060 - Power plants