Japan Intellectual Property Rights: SCREW MECHANISM AND LINEAR MOTION ACTUATOR HAVING THE SAME

Japan, Sept. 18 -- NTN CORP has got intellectual property rights for 'SCREW MECHANISM AND LINEAR MOTION ACTUATOR HAVING THE SAME.' Other related details are as follows:

Application Number: JP,2022-138096

Category (FI): F16H25/24@A,F16H25/20@H,H02K7/06@A

Stage: PROBLEM TO BE SOLVED: To stably maintain operation accuracy required for a screw shaft for a long period while reducing costs of a screw mechanism.SOLUTION: A screw mechanism 3 comprises a nut 31 and a screw shaft 32, and the shaft screw 32 moves forward to one axial direction or backward to the other axial direction according to a rotation direction of the nut 31. A stopper 34 restraining a backward movement limit of the screw shaft 32, and a detent member 35 restraining the screw...