New speed control device
ZL 2011 2 0444206.5
Sliding valve combination of steam turbine misalignment
ZL 2011 2 0372534.9
Electric disk mechanism
ZL 2011 2 0374812.4
Hydraulic disc drive
ZL 2011 2 0452299.6
Turbine servo amplifying device
ZL 2011 2 0369240.0
Steam turbine speed shut-off valve
ZL 2011 2 0372499.0
Steam turbine electric drive device
ZL 2012 2 0321220.0
Turbine quick closing adjustment combined valve
ZL 2012 2 0319637.3
Servo amplifying device for steam turbine regulating air valve
ZL 2012 2 0317714.1