DEVICE FOR ELECTRIC HEATING OF CONCRETE MIX Russian patent published in 1994 - IPC

Abstract RU 2021117 C1

FIELD: civil engineering. SUBSTANCE: device has conical bucket 1 with electrically insulated inner surface 2, shutoff gear 3, electrically insulated cover 4, flexible sealing gasket 5, device 6 for temporary attachment of cover to bucket, valve 7 to build up gauge pressure, vibrator 8, radial partitions 9 and chord partitions 10 with strip electrodes 11 secured on cover 4, electrode position locks 12 fixing electrodes in cross section. EFFECT: enhanced safety in cold weather concreting. 2 dwg

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RU 2 021 117 C1

Authors

Zubkov V.I.

Kvashnin A.G.

Dates

1994-10-15—Published

1991-04-24—Filed