{TAIL ~ A limiter} 1 in which the obturator control flap of the hydraulic valve is associated with {HEAD ~ the first pivoting arm} through a linkage capable of transmitting a rotary movement of the axle of said flap, the hydraulic valve being distant from the pivoting arm control assembly 
{ TAIL ~ A limiter } 1 in which the obturator control flap of the hydraulic valve is associated with { HEAD ~ the first pivoting arm } through a linkage capable of transmitting a rotary movement of the axle of said flap , the hydraulic valve being distant from the pivoting arm control assembly
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH