Doosan Infracore Co., Ltd.

Hd Hyundai Infracore Co., Ltd.

Youngdeok Han

Dockoon Yoo

Jayun Cho

Wook Jung

Jongwook Byun

Jungho Kim

Jongyoon Lee

Euna Kang

Younghoon Lee

Junjung Park

Taesub Kim

Dongmyung Kang

Provided is a valve control apparatus for an engine that opens and closes an exhaust valve and intake value of the engine while rotating in conjunction with a crankshaft of the engine, the valve control apparatus including an exhaust valve opening and closing device opening and closing the exhaust valve during a first exhaust valve opening period and an intake valve opening and closing device opening and closing the intake valve during a first intake valve opening period.

Valve control apparatus for engine

A turbo-compounding system according to an exemplary embodiment of the present invention includes: a turbocharger including a turbine which is rotated by using pressure of exhaust gas discharged from the engine and a compressor which is rotated by using rotation power of the turbine and compresses new external air and supplies the compressed air to the engine; a motor-generator configured to be rotated by using rotation power of the compressor of the turbocharger to generate power or add rotation power to the compressor of the turbocharger; and a control device configured to operate the motor-generator as a motor or a generator according to a current rotation speed of the engine and may collect power wasted from the engine.

Turbo-compounding system

Growing community of inventors

Incheon, South Korea

Youngdeok Han