150512 ⎘
Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions; Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers using roller spacers, i.e. spacers separating the rollers, e.g. by forming a complete chain
ROLLER SCREW DRIVE AND METHOD FOR ASSEMBLING A ROLLER SCREW DRIVE
#2Steer-by-wire steering system having a spindle drive
#3Load sensor and electromechanical brake system
#4Electric linear motion actuator and electric disk brake system
#5Planetary roller gear drive
#6Motion guide device
#7Roller screw bidirectional axial preloading structure