FLYING VEHICLE LIQUID DISCHARGE DOORS CONTROL SYSTEM (VERSIONS) Russian patent published in 1997 - IPC

FIELD: aeronautical engineering; control system of doors for discharge of extinguisher to place afire. SUBSTANCE: contact of members of locks with medium contained in tanks is excluded. System is made in form of actuating locking mechanisms of actuating cylinders 6 and locking cylinders 7 in whose upper portions low-power drives 19 of locks 22 of rods 15 and 32 with synchronous operation sensors 30 are located. Electromagnets 33 mounted in lower portions of locking cylinders 7 are used for acting on ferromagnetic fluid partially filling the chambers of locking cylinders 7. Rods 17 and 32 of all cylinders 6 and 7 are provided with pyro connectors. EFFECT: avoidance of contact of members of locks with extinguisher due to which use may be made of pyro connectors for jettisoning liquid. 2 cl, 9 dwg