Hyundai Motor Company

Other

Dongjin Semichem Co., Ltd.

Dong Ii Kim

Ju Ho Lee

Inchul Hwang

Seung Min Lee

Kyung Ho Kim

Jin Wook Kim

Jae Hoon Choi

Suk Hyung Kim

Hae Kyu Lim

Yong Hwan Choi

Woo Sung Kim

Jin Woong Ha

Jun Seok Choi

Kyung In Min

Yu Seok Kim

Yoon Jun Lee

Jeong Hun Seo

Nak Hyun Kwon

Byung Su Kim

Yong Jae Kim

Jun Ho Bang

Hyo Sik Moon

Jung Je Woo

Hui Tae Yang

Ki Yun Cho

Jang-Bae Son

Ji Won Nam

Yong Hwan Kwon

Hyung-Su Park

Dong Hwal Lee

Dong Woong Choi

An apparatus for controlling tip clearance between a turbine casing and a turbine blade is provided. The apparatus for controlling tip clearance includes a casing surrounding the turbine blade, a cooling plate installed in a groove, formed in a circumferential direction in the casing, and contracted by cold air supplied thereto, the cooling plate having at least one fin formed on an outer peripheral surface thereof, and a ring segment mounted radially inside the cooling plate.

Apparatus for controlling turbine blade tip clearance and gas turbine including the same

A battery management system (BMS) may include a battery, a relay configured to electrically connect and disconnect the battery for supplying a voltage (an electric power) to an electric load to and from the electric load, the electric load configured to receive the voltage (the electric power) from the battery, to compare the received voltage (the electric power) with a reference value and to output a wakeup signal according to the compared result, when the relay is electrically connected, and a controller configured to wake up by the wakeup signal, to monitor a state of the battery and to control a state of the relay. It is possible to prevent overdischarge and overcharge of the battery by monitoring the battery through the electric load in a state in which a vehicle is turned off and switching the BSM to a wakeup state only if necessary.

Battery management system and method of controlling the same

Polysulfone based polymer comprising a repeat unit represented by the following Chemical Formula 1 is provided: 

Polysulfone polymers and related polymer electrolyte membranes and fuel cells

The present invention relates to a sulfonated poly(arylene ether) copolymer, a manufacturing method thereof and a polymer electrolyte membrane for fuel cell using the same.

Sulfonated poly(arylene ether) copolymers and related polymer electrolyte membranes and fuel cells

Growing community of inventors

Incheon, South Korea

Dong Ii Kim