FI (list display)

  • F01L9/00
  • Valve-gear or valve arrangements actuated non-mechanically [2021.01] HB CC 3G018
  • F01L9/10
  • .by fluid means, e.g. hydraulic [2021.01] HB CC 3G018
  • F01L9/11
  • ..in which the action of a cam is being transmitted to a valve by a liquid column [2021.01] HB CC 3G018
  • F01L9/12
  • ...with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem [2021.01] HB CC 3G018
  • F01L9/14
  • ....the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve [2021.01] HB CC 3G018
  • F01L9/16
  • ..Pneumatic means [2021.01] HB CC 3G018
  • F01L9/18
  • ..Means for increasing the initial opening force on the valve [2021.01] HB CC 3G018
  • F01L9/20
  • .by electric means [2021.01] HB CC 3G018
  • F01L9/21
  • ..actuated by solenoids [2021.01] HB CC 3G018
  • F01L9/22
  • ..actuated by rotary motors [2021.01] HB CC 3G018
  • F01L9/24
  • ..Piezo-electric actuators [2021.01] HB CC 3G018
  • F01L9/26
  • ..Driving circuits therefor [2021.01] HB CC 3G018
  • F01L9/30
  • .Arrangements for setting the actuator position, e.g. the initial position [2021.01] HB CC 3G018
  • F01L9/40
  • .Methods of operation thereof; Control of valve actuation, e.g. duration or lift [2021.01] HB CC 3G018
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