PNEUMATIC CONCRETE GUN Russian patent published in 1999 - IPC

Abstract RU 2140504 C1

FIELD: construction, applicable for application of a layer concrete onto treated surface by means of compressed air. SUBSTANCE: the shaped cover of the vibrating bin of the pneumatic concrete bin accommodates two alternately operating loading chambers with closing valves. The lower discharge openings of the chambers get alternately closed by a butterfly valve. EFFECT: complete continuous loading of vibrating bin during operation, simplified design. 1 dwg

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RU 2 140 504 C1

Authors

Azimov F.I.

Azimov Ju.I.

Abdullin K.F.

Dates

1999-10-27—Published

1997-07-14—Filed