Lg Energy Solution, Ltd.

Agency for Defense Development

Korea Institute of Machinery & Materials

Jun Ho Lee

Dong Hoon Lee

Seok Hwan Lee

Sung Kyu Park

Gyu Baek Cho

Hong Suk Kim

Se-Jong Woo

Yong Gyu Lee

Kun Chul Hwang

Jae Moon Yoon

Discussed are a battery module with improved cooling performance and a method of manufacturing the battery module. The battery module may include a plurality of cylindrical battery cells, a module frame configured to electrically connect the plurality of cylindrical battery cells to each other, a heat sink located under the plurality of cylindrical battery cells, and an insulation layer formed on a surface of the heat sink in contact with the heat sink.

Battery module with improved cooling performance and method of manufacturing the same

An underwater vehicle having a hovering system using a tube type launcher. The underwater vehicle includes a streamlined body and a hovering system connected to a rear of the streamlined body to generate a kinetic force of the streamlined body. The hovering system includes an extension shaft extended to be connected to the rear, a connection assembly connected to the rear through the extension shaft, and an auxiliary propeller assembly connected to the connection assembly.

Small underwater vehicle having a hovering system using the tube type launcher and method for assembling the same

The present invention relates to a technology of reducing nitrogen oxide (NOx) which is harmful discharge gas discharged from an internal combustion engine or a combustor, and to an exhaust gas purification system which inputs solid ammonium salt such as ammonium carbamate or ammonium carbonate into a reactor, thermally decomposes and converts the solid ammonium salt into the ammonia by using engine cooling water, exhaust gas, or an electric heater, which are installed in the reactor, and reduces the nitrogen oxide included in the exhaust pipe on a selective catalytic reduction into nitrogen by injecting the ammonia by using a pressure regulator and a dosing valve.

Exhaust gas purification system

Growing community of inventors

Daejeon, South Korea

Jun Ho Lee