| 摘要 |
PCT No. PCT/EP85/00067 Sec. 371 Date Sep. 24, 1985 Sec. 102(e) Date Sep. 24, 1985 PCT Filed Jan. 23, 1985 PCT Pub. No. WO85/03328 PCT Pub. Date Aug. 1, 1985.Various heat cycles are disclosed which make use of comparatively low grade heat such as that from hot rock geo-thermal sources, the cycles incorporating either a helical screw expander or a rotary vane expander operating with an organic working fluid and in accordance with the invention, the exhaust from the helical screw expander or rotary vane expander is used in a conventional rankine cycle. |
