| 摘要 |
1,014,749. Shaft couplings. TWIN DISC CLUTCH CO. June 9, 1964 [Feb. 13, 1964], No. 23900/64. Heading F2U. In a telescopic splined coupling 11, 14, alternating splines 13 of the inner shaft member 11 are encircled by endless assemblies of linked roller bearings 25, 26, the ends 31 of the splines being rounded to facilitate movement of the rollers, while those splines 12 which do not carry bearing assemblies make contact at their ends with the bases 21 of the grooves 17 in the outer shaft member 14, clearance being provided between their sides 19, 20. The rollers have central reduced neck portions 27 engaged by individual link members 28, and the ends of the rollers engage flat bearing surfaces 32, 33 formed on the members 11, 14 respectively. |
