| 摘要 |
<p>A pump, or motor, of the sliding-rocking vane type has a hollow rotor 2 fixed to a disc 16 on a rotary power-input, or output, shaft 14 and furnished with bearings 5 for vanes 3, which are secured to a rotary shaft 7. The bearings 5 extend into the disc. The rotor may have an annular projection 22 that engages with a matching recess 21 in a housing "block" 1, which may have a projection 33 between working- fluid parts 17. <IMAGE></p> |
