3234857

Information

• Patent Grant
• 3234857

• References
• Source

• Patent Number

  3,234,857

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1966
  58 years ago

• CPC

  • F16H61/0251 - Elements specially adapted for electric control units
  • F15B11/08 - with only one servomotor
  • F15B13/0402 - for linearly sliding valves
  • F15B13/0431 - the electrical control resulting in an on-off function
  • F16H61/0262 - the signals being hydraulic
  • F15B2211/30525 - Directional control valves
  • F15B2211/327 - electrically or electronically
  • F15B2211/329 - actuated by fluid pressure
  • F15B2211/355 - Pilot pressure control
  • F16H2061/026 - On-off solenoid valve
  • F16H2708/16 - wherein the gearing is not described or not essential
  • F16H2716/00 - Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged
  • Y10S60/907 - Working member positioned against counterforce by constantly applied motive fluid

• US Classifications

  • 091 - Motors: expansible chamber type
  • 060 - Power plants
  • 192 - Clutches and power-stop control