4. Internal-combustion engines
  5. Poppet valve operating mechanism
  6. Hydraulic system

John M. Janssen

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Cooled exhaust gas recirculation system with load and ambient by

Power plants – Fluid motor means driven by waste heat or by exhaust energy... – With supercharging means for engine
Patent

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Dual mode EGR valve

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture
Reexamination Certificate

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Dual-pressure hydraulic valve-actuation system

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system
Patent

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EGR valve position control system

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1737165

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