Japan, Sept. 16 -- MITSUBOSHI BELTING LTD has got intellectual property rights for 'AUTO TENSIONER AND BELT TRANSMISSION MECHANISM INCLUDING THE SAME.' Other related details are as follows:
Application Number: JP,2025-144772
Category (FI): F16H7/12@A
Stage: PROBLEM TO BE SOLVED: To provide an auto-tensioner and a belt transmission mechanism equipped with the same, capable of sufficiently securing the energizing action of a spring and applying appropriate tension to a belt via two tension rollers, regardless of the layout of pulleys in the belt transmission mechanism.SOLUTION: The auto-tensioner 5 includes a first swing arm 51 and a second swing arm 57 which swing around a swing shaft 53 and cross each other with a center axis R of the swing shaft 53 as an intersection point, a first tension roller 51 provided at one end portion 511 of the first swing arm 51, a second tension roller 52 provided at one end portion 521 of the second swing arm 52, and a spring 54 which is provided between the other end portion 522 of the first swing arm 51 on the opposite side of the one end portion 511 of the first swing arm 51 and the other end portion 522 of the second swing arm 52 on the opposite side of the one end portion 521 of the second swing arm 52 across the swing shaft 53 and energizes the other end portions 512 and 522 of the first swing arm 51 and the second swing arm 52 in a direction in which they attract each other.SELECTED DRAWING: Figure 2 (Grant)
Filing Date: Sept. 1, 2025
Publication Date: April 8
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
