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Agitating > Mortar Mixer Type > Movable Mixing Chamber > Rotatable > With Agitator > Rigid Deflector Fixed To Chamber Wall > Helical
HelicalHelical patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.
08/16/07 - 20070189110 - Mixing drum blade support
A heavy duty rotary concrete mixing drum (16) for coupling to a vehicle (10) having a powered drivetrain (18) for rotating the drum comprises a wall and at least one projection (32). The wall (33) includes an inner surface (34) defining a volume and an outer surface (36). The at ...
04/19/07 - 20070086270 - Concrete mixing drum cleanout apparatus and method
An integrally mounted apparatus for washing out vehicle-mounted concrete mixing drums is disclosed. The washout apparatus includes an open-ended elongate, relatively rigid shaped hollow guide tube mounted in fixed relation to the support structure support of an inclined mixing drum and extending in fixed relation to the open end of ...
07/13/06 - 20060152997 - Vehicle mounted concrete mixing drum and method of manufacture thereof
A method of manufacture of a vehicle mounted rotary concrete mixing drum of the type having an opening at one end for receiving and/or discharge of concrete therefrom and at the other end, means for engaging a drive assembly so as to rotate the drum for mixing or discharging concrete. ...
05/11/06 - 20060098526 - Mixing apparatus for concrete
A truck mounted concrete mixer includes a mixing drum (1) rotatable about longitudinal axis (2) having a drum head (3) and an open end (4) to receive batch materials to be mixed. A pair of generally helical mixing blades (5) are disposed within the drum (1) but instead of extending ...
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