3602428

Information

• Patent Grant
• 3602428

• References
• Source

• Patent Number

  3,602,428

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1971
  53 years ago

• CPC

  • F16K17/087 - with bellows
  • F16K17/003 - reacting to pressure and temperature
  • G01N30/32 - of pressure or speed
  • G05D16/0619 - acting directly on the obturator
  • G05D16/0625 - acting indirectly on the obturator
  • G05D16/10 - the sensing element being a piston or plunger
  • G05D16/163 - using one or several membranes
  • Y10T137/7737 - Thermal responsive
  • Y10T137/7831 - With mechanical movement between actuator and valve

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling