| 摘要 |
<p>1481080 Rotary positive displacement machines COMPRESSEURS SA 14 Oct 1974 [2 Nov 1973] 44400/74 Heading F1F In a rotary compressor or engine, having vanes 18 which are feathered during rotation within an annular working chamber 10 of variable width, each vane 18 has a shaft 18a journalled in a rotor 13, 13a, 14, 17 and carrying a crank-pin 19 cooperable with an annular groove 20 in an inclined control ring 21, thereby to effect the feathering of the vanes. The vanes 18 are oscillatable about radial axes with their shafts 18a being radially inwardly (as shown) or outwardly Fig. 8 (not shown) thereof, the ring 21 being rotatably mounted and being disposed, respectively, inwardly or outwardly of the rotor. The working chamber 10 is defined between the undulating facing surfaces of rings (6, 7), Figs. 4 and 6 (not shown).</p> |
