150520 ⎘
Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions; Screw mechanisms; Elements essential to such mechanisms, e.g. screws, nuts one of the threads being replaced by a wire or stripmetal, e.g. spring
Ball screw with retaining device
#2Ball Screw Drive With Variable Spring Stiffness
#3Screw shaft, manufacturing method thereof, and ball screw device
#4Secondary drive coupling for use with a shaft
#5Fixing and actuating mechanism with spiral ball channel
#6Lead screw actuator having axially movable plunger with compliance in both axial directions
#7Apparatus for propelling a coil clad hose
#8Power transmission device
#9System for propelling a coil clad hose and method thereof
#10Displacement conversion mechanism and actuator
#11Position sensing assembly
#12Leadscrew drive with annular-shell leadscrew
#13Electric direct-acting actuator and electric brake device
#14Mechanical actuator including a helical-cam nut
#15Flexible screw type height control device