Apparatus and method for controlling the speed for a GM type expander includes relays that interrupt power when the current in the line is zero. The speed controller apparatus limits the maximum speed providing the expander with sufficient gas to meet its cooling requirements.
申请公布号
WO2008094357(A3)
申请公布日期
2008.10.16
申请号
WO2007US87409
申请日期
2007.12.13
申请人
SUMITOMO HEAVY INDUSTRIES, LTD.;BORCHERS, JOHN;ASH, GARY;LONGSWORTH, RALPH, C.
