| 摘要 |
PCT No. PCT/GB89/00969 Sec. 371 Date Feb. 11, 1991 Sec. 102(e) Date Feb. 11, 1991 PCT Filed Aug. 21, 1989 PCT Pub. No. WO90/02436 PCT Pub. Date Mar. 8, 1990.An electrical supply system (10) for use with low current loads (12) disposed in hazardous areas, is described. Electricity is supplied to the low current load (12) from a local source (46) in response to mechanical energy from a fluid medium supplied from a remote pressure source (24). |
