| 摘要 |
<p>1,213,250. Rollers. BELOIT CORP. 2 Oct., 1969 [6 Nov., 1968], No. 48479/69. Heading F2U. The hub 80 of a rectifier roll 23 is connected to a drive shaft 40 by a compound yielding coupling, the first element of which comprises a radial pin 47 engaging a longitudinal slot 48 in shaft 40 to provide a yielding connection except in the rotational direction, the second element comprising a bush 35 with a central sharp ridge 69 and secured to the end of shaft 40 and to hub 80 by resilient rings 36, 36a. A grease cap 31 is secured to hub 80 and longitudinal grooves (70, 74) are formed in the outer peripheral surfaces of bush 35 and rings 36, 36a for the passage of lubricant, Figs. 3 and 4 (not shown).</p> |
