Hyundai Motor Company

Kia Motors Corporation

Yeong Seop Park

Dong Hee Han

Kwan Hee Lee

Seung Woo Hong

Dong Ho Chu

Hyun Jin Kang

Jong Hyeok Lee

Jae Gu Kang

Hee Chang Oh

A control valve of a multi-supercharger system is provided. The control valve includes a first spool rotatably fitted in a valve body and a second spool fitted in the valve body to be coaxially rotatable together with the first spool. A disk member is installed in the valve body to partition a first chamber, in which the first spool is disposed, and a second chamber, in which the second spool is disposed, from each other. A portion of the disk member includes a communication sector, through which the first chamber and the second chamber communicate with each other. A first inlet and a first outlet are disposed in the valve body and a second inlet and a second outlet are disposed in the valve body. A first valve aperture is formed in the first spool for allowing the first spool to communicate with the communication sector.

Control valve of multi-supercharger system

An apparatus for controlling an environment-friendly vehicle, a system having the same, and a method thereof are provided. The apparatus includes a processor to perform a control operation to expand an operable area based on a motor efficiency gain and a state of charge (SOC) of a battery in an Homogeneous Charge Compression Ignition (HCCI) operation or a lean burn operation, and a storage to store the motor efficiency gain and the SOC of the battery, which are acquired by the processor.

Apparatus and method for controlling environment-friendly vehicle

Growing community of inventors

Seoul, South Korea

Yeong Seop Park