MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617078147 A) filed by Oiles Corporation on June 24, 2026, for Screw Shaft Guide Unit And Ball Screw Actuator.
Inventors include Yoshikawa, Ryouji; and Okumura, Kenichi.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: The present invention reduces energy loss accompanying movement of a screw shaft in an actuator for converting rotary motion of a motor or the like to linear motion. Two guide members (62) are disposed facing each other with a screw shaft (30) sandwiched therebetween. The urging of an O-ring (63) causes guide surfaces (622) of the guide members (62) to be pressed against a cylin...