3059663

Information

• Patent Grant
• 3059663

• References
• Source

• Patent Number

  3,059,663

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1962
  62 years ago

• CPC

  • G05B11/60 - hydraulic only
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device
  • Y10T137/6198 - Non-valving motion of the valve or valve seat
  • Y10T137/7761 - Electrically actuated valve
  • Y10T137/8671 - With annular passage [e.g., spool]

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 236 - Automatic temperature and humidity regulation