Japan, Sept. 18 -- NIPPON STEEL CORP has got intellectual property rights for 'CLEVIS JOINT.' Other related details are as follows:
Application Number: JP,2023-054411
Category (FI): F16C11/04@V,F16D3/16@G
Stage: PROBLEM TO BE SOLVED: To provide a clevis joint capable of reducing stress generated in the vicinity of a pin hole.SOLUTION: A clevis joint (100) includes a first clevis (1), a second clevis (2), and a pin (3). The first clevis (1) includes two first bodies (12a, 12b), and has first holes (121a, 121b) into which the pin (3) is inserted. The second clevis (2) includes a second body (22), and has a second hole (221) into which the pin (3) is inserted. A chamfer (4) is provided at ends (122a, 122b) of the first holes (121a, 121b) of the first bodies (12a, 12b) and at both ends (222, 223) of the second hole (221) of the second body (22). The chamfer (4) has an axial chamfer length L longer than a radial chamfer length D. The chamfer length L is 4.2 to 14% of a thickness (t0) of the second body (22). The chamfer length D is 0.1 to 1.0% of a diameter (d0) of the second hole (221).SELECTED DRAWING: Figure 3 (Grant)
Filing Date: March 29, 2023
Publication Date: Oct. 10, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
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