Fabrique Nationale Herstal

Fabrique Nationale Herstal S.a.

Georges J Kaiser

Rear block for automatic fire-arms actuated by the barrel recoil, of the type having a pad associated with a resilient damping and returning mechanism a second damping stage which includes a thrust cone designed to be engaged with the pad during the recoil movement thereof. The cone engages a radially expansible and axially movable ring, which engages a resilient mechanism. The distance separating the said pad from the said cone is adjustable to provide different recoil adsorption characteristics.

Hind absorber for automatic fire-arms actuated by barrel recoil

The invention pertains to improvements to axial piston pumps of the type comprising, in combination, at least a plurality of annularilly distributed pistons housed in cylinders of a fixed block and in permanent contact with an inclined plate fixed to a pump shaft, an annular rotatable valve mounted on an eccentric fixed to said shaft, and means ensuring an axial hydrostatical compensation, characterized in that said means comprise, for each piston housing, a pocket provided in said block and an axially movable bobbin housed in said pocket, said pocket and bobbins facing an annular flange carried by the shaft of the pump.

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Chenee, Belgium

Georges J Kaiser