Fire engine for fighting fires comprises a mixing system with a transfer mechanism coupled with a motor of a water pump and having a switchable coupling for switching an additive pump on and off

摘要

Fire engine comprises a mixing system with a transfer mechanism (23) coupled with a motor (1) of a water pump (3) and having a switchable coupling (9) for switching an additive pump (10) on and off. Preferred Features: The transfer mechanism is coupled on the shaft (2) of the water pump on the drive side. The switchable coupling is an electrical, mechanical, electromagnetic, hydraulic or pneumatic coupling.