1
Back Sik Kim, Kyoung Pyo Ha, In Sang Ryu, Dae Sung Kim, Ingee Suh, Ki Young Kwon: Continuous variable valve duration apparatus and engine provided with the same. HYUNDAI MOTOR COMPANY, McDermott Will & Emery, December 6, 2016: US09512748 (8 worldwide citation)

A continuous variable valve duration apparatus includes a camshaft. A slider, which is mounted to the camshaft, has a camshaft sliding key and a cam portion of which a cam and a cam sliding key are formed thereto. The camshaft is inserted into the cam portion, and a relative phase between the cam an ...


2
In Sang Ryu, Kyoung Pyo Ha, You Sang Son, Kiyoung Kwon: System and method for controlling valve timing of continuous variable valve duration engine. HYUNDAI MOTOR COMPANY, Brinks Gilson & Lione, January 23, 2018: US09874153 (5 worldwide citation)

The method for controlling valve timing of an engine includes: classifying control regions; applying a maximum duration to an intake valve and a long duration to an exhaust valve in a first control region; advancing Intake Valve Closing timing, applying the long duration to the exhaust valve, and ma ...


3
In Sang Ryu, Kyoung Pyo Ha, You Sang Son, Kiyoung Kwon: System and method for controlling valve timing of continuous variable valve duration engine. HYUNDAI MOTOR COMPANY, Brinks Gilson & Lione, April 3, 2018: US09932908 (4 worldwide citation)

The present disclosure provides a system and a method for controlling valve timing of a continuous variable valve duration. The method may include: classifying a plurality of control regions depending on an engine speed and an engine speed; applying a maximum duration to an intake valve in a first c ...


4
In Sang Ryu, Kyoung Pyo Ha, You Sang Son, Kiyoung Kwon: Method for controlling of valve timing of continuous variable valve duration engine. HYUNDAI MOTOR COMPANY, Brinks Gilson & Lione, February 13, 2018: US09889838 (4 worldwide citation)

A method for controlling valve timing for an engine includes: classifying a plurality of control regions depending on an engine speed and an engine load; applying a maximum duration to an intake valve and controlling an exhaust valve to limit a valve overlap in a first region; controlling the intake ...


5
In Sang Ryu, Kyoung Pyo Ha, You Sang Son, Kiyoung Kwon: Apparatus and method for controlling engine. HYUNDAI MOTOR COMPANY, Brinks Gilson & Lione, February 27, 2018: US09903281 (4 worldwide citation)

Methods and devices are provided for controlling an engine provided with a continuously variable valve timing (CVVT) device disposed on an intake valve side, and with a continuous variable valve duration (CVVD) device and a continuously variable valve timing (CVVT) disposed on an exhaust valve side ...


6
In Sang Ryu, Kyoung Pyo Ha, You Sang Son, Kiyoung Kwon: System and method for controlling of valve timing of continuous variable valve duration engine. Hyundai Motor Company, Morgan Lewis & Bockius, January 9, 2018: US09863340 (4 worldwide citation)

A method for controlling valve timing of a turbo engine may include classifying a plurality of control regions depending on an engine load and an engine speed, applying a maximum duration to an intake valve and controlling a valve overlap between an exhaust valve and the intake valve in a first cont ...


7
In Sang Ryu, Kyoung Pyo Ha, You Sang Son, Kiyoung Kwon: Method for controlling of valve timing of continuous variable valve duration engine. HYUNDAI MOTOR COMPANY, Brinks Gilson & Lione, January 23, 2018: US09874154 (4 worldwide citation)

A method for controlling valve timing of an engine includes: classifying control regions depending on an engine speed and an engine load, and applying a maximum duration to an intake valve and controlling a valve overlap in the first control region; advancing an intake valve closing (IVC) timing and ...


8
In Sang Ryu, Kyoung Pyo Ha, You Sang Son, Kiyoung Kwon: System and method for controlling of valve timing of continuous variable valve duration engine. HYUNDAI MOTOR COMPANY, Brinks Gilson & Lione, January 30, 2018: US09879619 (4 worldwide citation)

A system and a method for controlling valve timing of a continuous variable valve duration engine including classifying control regions depending on engine speed and load; applying a maximum duration to an intake valve and a long duration to an exhaust valve and limiting an overlap; applying the max ...


9
Kyoung Pyo Ha, Jin Kook Kong, Woo Tae Kim: Rocker arm apparatus for engine cylinder deactivation. Hyundai Motor Company, Morgan Lewis & Bockius, August 13, 2013: US08505509 (4 worldwide citation)

The present invention provides to a rocker arm apparatus for cylinder deactivation with a new structure for increasing fuel efficiency in a gasoline engine. For this, the present invention provides a rocker arm apparatus for cylinder deactivation including: a rocker arm; a restoring spring supported ...


10
Back Sik Kim, Sang Hee Lee, Kwangsoon Choi, Joong Soo Kim, Dae Sung Kim, Hyuk Im, Kyoung Pyo Ha: Continuous variable valve duration apparatus. Hyundai Motor Company, Morgan Lewis & Bockius, August 26, 2014: US08813704 (4 worldwide citation)

A continuous variable valve duration apparatus may vary an opening duration of a valve. The continuous variable valve duration apparatus may include a camshaft in which a camshaft slot is formed, a cam portion of which a cam and a cam slot are formed thereto and of which a rotation center is identic ...