| 摘要 |
<p>1534662 Grinding INGERSOLL-RAND CO 22 June 1977 [29 June 1976] 26145/77 Heading B3D [Also in Divisions F2 and G3] In a speed governor for a grinder a shaft 40 carries a body 57 located in a bearing 53, which supports an enclosure 50 for a split flexible control ring 60. Under centrifugal force the control ring, augmented by centrifugal force on balls 61, expands to throttle fluid flow which passes inwardly from a compartment 33 via ports 62 and to the motor through ports 37, 34 and 36.</p> |
