KASATKIN PNEUMATIC IMPACT MACHINE Russian patent published in 2017 - IPC B25D9/16 

FIELD: machine engineering.

SUBSTANCE: pneumatic machine contains a housing with air supply channels and a striker in the housing cavity, an air distributor with a slide valve and a slide-valve box. The slide valve is made in the form of a ring with a hole, the walls of which are provided with channels the axes of which are parallel to the bases of the ring. The slide-valve box is designed in the form of a sleeve with an outer collar at the top and with a central axial hole at the bottom. The slide-valve box is installed in the housing cavity and closed with a cover having air supply and outlet channels. The inner surfaces of the box and the cover form the chamber of the air distributor, in which a slide valve is placed with a radial clearance relative to the side wall of the box and with a clearance in relation to the ends of the cover and the bottom of the box.

EFFECT: design of the pneumatic machine is simplified.

2 cl, 3 dwg