| 摘要 |
The present invention relates to a fire fighting equipment or the like, comprising a main line fed a liquid pump and having branch lines to a number of supply elements. The object of the invention is to provide a new fire fighting equipment which is more reliable in operation than the previous systems. The liquid pump (1) is connected via a hydraulic motor transmission (8) to a hydraulic control circuit fed by a pump (10) pressure-compensated to a predetermined pressure. An assembly of pressure liquid accumulators is provided for emergency operation in case that there is a break in the supply of electricity. |
