| 单词 | yoke arbor |
| 释义 | > as lemmasyoke arbor yoke arbor n. Mechanics rare a frame holding the journal boxes at both ends of a spindle. ΚΠ 1875 E. H. Knight Amer. Mech. Dict. III. 2828/2 Yoke-arbor, a form of double journal-box for pulley-spindles, in which a curved branch extending from one bearing to the other on each side of the pulley serves to protect the belt from being chafed or otherwise injured. 1944 U.S. Patent 2,361,820 2/2 Shaft 18 and its bearings 36 and 37 are carried by a yoke arbor 40. < as lemmas |
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