A hydrodynamic coupling device includes a hydrodynamic circuit having {HEAD ~ at least an impeller wheel} and {TAIL ~ a turbine wheel} and a lockup clutch having an axially movable piston and a torsional vibration damper 
A hydrodynamic coupling device includes a hydrodynamic circuit having { HEAD ~ at least an impeller wheel } and { TAIL ~ a turbine wheel } and a lockup clutch having an axially movable piston and a torsional vibration damper
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH