COMPRESSION-VACUUM MACHINE OF IMPACT ACTION (VERSIONS) Russian patent published in 2012 - IPC E21B1/00 B25D11/00 

FIELD: construction.

SUBSTANCE: compression-vacuum machine of impact action (CVMIA) according to the 1 version comprises a vessel, a striker placed in it, forming upper and lower chambers, a vacuum compressor, joined with the upper chamber, a fixator for a striker installed in the upper part of the vessel, a working tool and a control unit connected with a vacuum compressor. A fixator for a striker is arranged in the form of a magnet with a controlling coil joined with a control unit, and the lower chamber is connected to atmosphere. The CVMIA according to the 2 version comprises a vessel, a striker placed in it, forming upper and lower chambers, a vacuum compressor, joined with the lower chamber, a fixator for a striker installed in the upper part of the vessel, a working tool and a control unit connected with a vacuum compressor. A fixator for a striker is arranged in the form of a magnet with a controlling coil joined with a control unit, and the upper chamber is connected to atmosphere.

EFFECT: higher efficiency due to higher frequency of strikes and reliability due to simplified design.

6 cl, 2 dwg