3507578

Information

• Patent Grant
• 3507578

• References
• Source

• Patent Number

  3,507,578

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1970
  54 years ago

• CPC

  • G01L23/00 - Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
  • F02D1/00 - Controlling fuel-injection pumps
  • F02D29/00 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation
  • G01L3/00 - Measuring torque, work, mechanical power, or mechanical efficiency in general
  • F02D2700/0287 - depending on several parameters
  • F02D2700/07 - Automatic control systems according to one of the preceeding groups in combination with control of the mechanism receiving the engine power

• US Classifications

  • 417 - Pumps