3613505

Information

• Patent Grant
• 3613505

• References
• Source

• Patent Number

  3,613,505

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • F15B11/126 - by means of actuators of the standard type with special circuit controlling means
  • F15B15/2838 - with out using position sensors
  • F15B21/001 - Servomotor systems with fluidic control
  • Y10T137/2158 - With pulsed control-input signal
  • Y10T137/86445 - Plural, sequential, valve actuations

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling
  • 235 - Registers