| 摘要 |
1479768 Hydraulic accumulators GREER HYDRAULICS Inc 14 Oct 1974 [12 Oct 1973] 44468/74 Addition to 1411125 Heading F1D In an accumulator, Fig. 2, in which a baffle 32 is interposed between liquid inlet and outlet ports 48, 49, the baffle has aligned holes 47 therein and a plate 39 which is slidable to adjustably open the passage through holes 47. Adjustment is by rotating a knob 56. In a second embodiment, Fig. 5, the passage between holes 47<SP>1</SP> is adjusted by a threaded rod 75 provided with a nut 81 and a lock-nut 82. |
