HELICOPTER Russian patent published in 2005 - IPC

FIELD: aeronautical engineering.

SUBSTANCE: proposed helicopter has fuselage with cabin in front part, tail unit made in form of fin with tail rotor, stabilizer, cargo cabin, main rotor with drive and landing gear. Provision is made for two cargo modules located on fuselage sides; they are rigidly connected with coupling units of fuselage by means of detachable coupling units. Each module is provided with auxiliary parachute pack and descend parachute pack located in recess after cabin and strainers attached to module. Shroud lines located on sides of module are combined in two groups and are connected with module by means of articulation unit in form of two clamps mounted in each module in such way that ends of shroud lines of each group adjoin module by open part. Module is provided with decelerator with framework in form of umbrella located in recess on lower surface of module. Decelerator is provided with drive made in form of power hydraulic cylinder whose rod is articulated to lever of bush and body is articulated to strut. Framework if covered with envelope made from parachute cloth. Modules are connected to fuselage and may be automatically or manually separated from them.

EFFECT: extended functional capabilities.

11 dwg