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US 4,302,110 AGranted
Mixing apparatus
AssigneeFlowcon Oy
InventorOssi Niemi
Life of this patent
Estimating the term…
Abstract
A concrete mixing apparatus with a stationary mixing container and an upper circular cover plate arranged to rotate in relation to said container. The apparatus is provided with a machinery for rotating said cover plate and with a discharge channel for one or several materials. The discharge channel is arranged above the cover plate in substantially coaxial relation thereto. The apparatus further comprises a filling channel, the lower end of which is fastened onto said cover plate and the upper end of which is arranged in substantially coaxial relation to said discharge channel.
Claims4
A mixing apparatus comprising:
- (a) a stationary mixing container;
- (b) an upper circular cover plate for said container, said cover plate having an upper side and an under side and being arranged to rotate continuously around a central vertical axis in relation to said stationary mixing container;
- (c) means for rotating said cover plate;
- (d) a discharge channel for at least one material, arranged above said cover plate in substantially coaxial relation thereto;
- (e) at least one filling channel having a lower end fastened onto said cover plate and an upper end;
- (f) means at said upper end of said at least one filling channel for receiving said material from said discharge channel;
- (g) at least one mixing tool rotatably arranged on said under side of said cover plate at a distance from said central vertical axis so as to move along a circular path within said mixing container during the rotation of said cover plate;
- and
- (h) means for rotating said mixing tool, said rotating means being arranged on said upper side of said cover plate.
6 more elements
Dependencies are inferred from the claim text.