Locke Lord LLP
Pressure unit
The pressure unit includes a spring member that is formed into a coil form obtained by winding a wire rod and that has a periodically changing pitch angle and a housing member to which end portions of the spring member are attached, and the pressure unit pressurizes a semiconductor stacked unit obtained by alternately stacking a semiconductor element module and a cooling tube that makes contact with the semiconductor element module and cools the semiconductor element module.
NHK Spring Co., Ltd.
H H H H H H H H
H01L H02M H01L H01L H02M H01L H01L H01L
inventional additional additional inventional additional additional inventional inventional
Kengo Michiya Ichiro Nobuharu Noritoshi
Tsurugai Masuda Sasuga Kato Takamura