FUEL TANK Russian patent published in 2017 - IPC B64G1/40 

FIELD: transportation.

SUBSTANCE: fuel tank connected to the instrument compartment of the accelerating unit comprises a first spherical bottom, a supporting frame, a cylindrical spacer and a second spherical bottom, arranged in series and connected to each other. The first bottom of the fuel tank is equipped with a circular cutout, the ends of which are connected to a flange including a cylindrical wall. In the axial aperture of the flange of the first tank bottom there is an annular cover with the cross-section in the form of a channel-shaped profile. The axial cover aperture is covered by an adapter connected to the fuel sampling fitting and fixed to the inner cover belt. The shell of the instrument compartment is equipped with a circular cutout supported by a frame. The first tank bottom is passed through the cutout of the instrument compartment shell outside the instrument compartment. The supporting frame of the fuel tank is fixed to the frame of the instrument compartment.

EFFECT: weight reduction, reducing the time for the assembly and mounting of the fuel tank.

7 cl, 13 dwg