4. Electricity: motive power systems
  5. Induction motor systems
  6. Primary circuit control

Youqing Xiang

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Actuator for engine valve with tooth and socket armature and...

Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Reexamination Certificate

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Control methods for electromagnetic valve actuators

Electricity: electrical systems and devices – Control circuits for electromagnetic devices – For relays or solenoids
Reexamination Certificate

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Eddy current brake for automotive vehicles

Brakes – Operators – Electric
Reexamination Certificate

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Electromagnetic actuator for engine valves

Electricity: electrical systems and devices – Control circuits for electromagnetic devices – Systems for magnetizing – demagnetizing – or controlling the...
Reexamination Certificate

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Electromagnetic actuator system and method for engine valves

Electricity: electrical systems and devices – Control circuits for electromagnetic devices – For relays or solenoids
Reexamination Certificate

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Profile ID: LFUS-PAI-P-925969

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