Hyundai Motor Company

Kia Motors Corporation

Kia Corporation

Woo Jung Kim

Young Min Yoon

Jin Hee Lee

Yong Uk Shin

Ho Rim Yang

Joung Chul Kim

Kyung Hoon Song

Young Ho Ko

June Ho Lee

Hyun Chul Kim

Chang Yeon Cho

Sung Wook Jang

Jin Seung Lim

Joo Hang Lee

Eui Hee Jeong

JungWook Lee

Hyun Duk Chang

Hyeonjin Kim

Chi Hun Cho

Taegeun Kim

Kihyup Kim

Gyu Chull Doh

Kyoo Ho Lee

Yongho Jung

Yun Seok Sung

Seungwan Noh

Youngho Moon

Jaeyeol Yun

Chulwan Park

An electric hydraulic pump for a transmission includes: a motor including a motor cover, a motor case coupled with the motor cover, and a stator and a rotor disposed within the motor cover and the motor case; and a pump including a pump case forming a pump chamber, and a gear rotor which is disposed within the pump chamber, connected with the rotor through a motor shaft and receives rotational power of the motor. In particular, a plurality of oil circulation holes are formed in the motor cover and a connecting hole is formed in the motor cover corresponding to the pump case, and an oil flow channel is formed within the pump case for connecting the connecting hole and an oil inlet of the pump chamber.

Electric oil pump for hydraulic control and oil supplying system provided with the same

A method of setting a clutch control reference value may make it possible to more accurately learn the VKP of a hydraulic multi-plate clutch controlled by a solenoid valve, improving the accuracy of clutch control, and furthermore, to improve the quality of shifting a vehicle by the precise control of a transmission provided with such a clutch.

Clutch control reference value setting method

An oil circuit includes an oil pan in which oil is stored, an oil supply line extending from the oil pan, a cooling oil supply line branched from the oil supply line and connected to the dual clutch of the dual clutch transmission, a lubricating oil supply line branched from the oil supply line and connected to the gearbox of the dual clutch transmission, a distribution valve disposed in the oil supply line and configured to distribute the oil to the cooling oil supply line and the lubricating oil supply line, and an oil pump configured to pump the oil from the oil pan, and a control device configured to control an operation of the oil pump and to control an opening degree of the distribution valve.

Oil control system and method for dual clutch transmission

Growing community of inventors

Suwon-si, South Korea

Woo Jung Kim