3004528

Information

• Patent Grant
• 3004528

• References
• Source

• Patent Number

  3,004,528

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1961
  63 years ago

• CPC

  • F15B13/0402 - for linearly sliding valves
  • B61K7/12 - electrically controlled
  • B61L5/045 - using electrically controlled fluid-pressure operated driving means
  • B61L17/00 - Switching systems for classification yards
  • F15B13/0431 - the electrical control resulting in an on-off function
  • F15B15/1433 - End caps
  • F15B15/149 - Fluid interconnections
  • F15B15/202 - Externally-operated valves mounted in or on the actuator
  • F16K31/426 - the actuated valves being cylindrical sliding valves
  • Y10T137/86614 - Electric

• US Classifications

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