Korea Institute of Science and Technology

Doosan Infracore Co., Ltd.

Hd Hyundai Infracore Co., Ltd.

Youngmin Seo

Hyun Kwang Seok

Yu Chan Kim

Seung Ja Oh

Myoung-Ryul Ok

Hojeong Jeon

Hyunseon Seo

Changmook Kim

Kiyong Kim

Taeseob Jeong

Provided is a method for the selective differentiation into M1 macrophages under a pressurized environment, and more particularly, a method for the selective differentiation of undifferentiated macrophages into M1 macrophages, the method including incubating the undifferentiated macrophages in an incubator under the pressurized environment. In addition, provided is a method for producing osteoclasts, the method including: incubating undifferentiated macrophages in an incubator under a pressurized environment to differentiate into M1 macrophages; and differentiating the differentiated M1 macrophages into osteoclasts.

Method of selectively differentiating undifferentiated macrophage into M1 macrophage

A travel control system for construction machinery includes first and second hydraulic pumps, a first travel motor and a second travel motor operable by a working oil discharged from the first hydraulic pump or the second hydraulic pump, at least one actuator operable by the working oil discharged from the first hydraulic pump or the second hydraulic pump, a straight travel valve to be switched between a first position and a second position, first and second travel motor control valves configured to control amounts of the working oil supplied to the first and second travel motors, first and second spool displacement adjusting valves supplying pilot signal pressures to the spools of the first and second travel motor control valves respectively, and a controller configured to output a control signal to each of the first and second spool displacement adjusting valves corresponding to a manipulation signal of an operator.

Travel control system for construction machinery and travel control method for construction machinery

Growing community of inventors

Seoul, South Korea

Youngmin Seo