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Match Document Document Title
8960990 Mixer waveform analysis for monitoring and controlling concrete  
Method and system for motoring and obtaining information about quantity and characteristics of cementitious material In a rotating mixing drum. The present invention involves analysis of a...
8864364 Drum drive for a truck mixer  
The present invention relates to a drum drive for a truck mixer with a vehicle drive train and a mixing drum, wherein the drum drive can be driven by at least one electric motor.
8020431 Method and system for calculating and reporting slump in delivery vehicles  
A system for managing a concrete delivery vehicle having a mixing drum 14 and hydraulic drive 16 for rotating the mixing drum, including a rotational sensor 20 configured to sense a rotational...
7850364 Concrete batch plant with polymeric mixer drum  
A concrete batch plant is disclosed including a frame and a transit mixer drum having an open end and a closed end. The drum is configured to be utilized both with the concrete batch plant and on...
7744267 Mixing drum drive ring  
A composite, heavy duty rotary concrete mixing drum (16) for coupling to a vehicle having a drivetrain (18) for rotating the drum (16) comprises a wall and a drive ring. The wall defines a first...
7740396 Arrangement for improving the operational performance of cement mixing truck  
A system and method are provided for improving the operational performance of a moving cement mixer vehicle with a rotatable mixing drum by automatically stopping the rotation of the mixing drum...
7188991 Auxiliary control station for a rear dispensing concrete mixing vehicle  
An auxiliary control station for a rear dispensing concrete truck that controls the truck's steering, braking, and throttle. A seat with controls accessible from the seat may be positioned outside...
6928891 Material sample preparation apparatus and method  
An automated apparatus for preparing material samples includes a rotatable drum support assembly, a drum rotatably contacting the drum support assembly, a fan, and a powered drive mechanism. The...
6286987 System and method for controlling the speed of an engine providing power to a concrete mixing drum  
A system for controlling the speed of an engine in a vocational application is implemented within a mobile cement mixer. The system permits operation of the engine at a high rpm PTO speed to drive...
5752768 System for control of the condition of mixed concrete  
A mobile cement mixer is provided with a programmed controller that automatically causes the mixing of concrete to follow a predefined mixing regime that is interruptable by an operator but will...
5556197 Asphalt plant for both continuous and batch operation  
A combination continuous/batch asphalt plant includes mechanisms and controls which permit it to be hot-stopped when operating in the continuous mode.
5490928 Tandem waterwheel trommel  
A tandem waterwheel type trommel apparatus having a laterally-disposed drain-off drum and a laterally-disposed classifying drum combined through a short pipe to form a main body, which is...
5348387 Auxiliary bearing and drive mechanism for a concrete mixer  
A drive and bearing arrangement for a rotatable member such as a concrete mixing drum has a first drive mechanism for providing a rotational drive force to the drum, a primary bearing coupled to...
5243244 Mixer motor with splashproof housing  
In the case of a mixer for constructional materials or the like, comprising a driven drum which is rotatably mounted on a yoke pivoting on a frame and is able to be driven by means of a...
5137366 Mixer vehicle  
A small mixer vehicle structured as a trailer has clutching mechanics for frictionally revolving a rotatable drum during towing and for both manual and powered auxiliary drum turning when the...
5082553 Concrete aggregate collecting apparatus  
An aggregate collecting apparatus. A meter which measures the gross weight of the rotary drum is linked to the speed change gear for the rotary drum in such a manner as to be operationally...
5039226 Portable concrete mixer  
A trailer for transporting and mixing concrete or similar products, comprising a wheeled frame and a mixing drum mounted to the wheeled frame for rotation in a first direction for mixing concrete...
4585356 Concrete mixer truck  
The invention relates to a concrete mixer truck having a mixer drum adapted to be rotated by the traction motor of the vehicle through an auxiliary transmission of the traction motor transmission....
RE32043 Portable concrete mixing and transport apparatus  
A portable concrete mixing and transport device comprises a trailer having wheels and a drum supported above the wheels, said drum being movable into and out of engagement with the wheels....
4491415 Rotary drum mixing device  
A light weight, inexpensive rotary drum mixing device is provided in which an essentially pear shaped drum, open at the small end and having an axially elongated socket at the large end, is...
4487543 Garbage truck with revolving receptacle  
A control system is provided for a garbage truck with a revolving receptacle having an adjusting pump which is remotely controlled by a control card having special control characteristics for the...
4461577 Variable height concrete truck  
The present invention comprises a compact variable height, concrete truck having a concrete mixing barrel which may be positioned in a raised position for maximum load transportation and concrete...
4320586 Rotary drum  
A rotary drum comprising a bearing ring loosely arranged on the drum shell and spacer plates arranged between the ring and the shell, a pair of elements for axially holding a spacer plate in...
4294548 Drive arrangement for concrete mixers  
A concrete mixer drive for a hand wheeled barrow type of mixer, the drive comprising an electric motor mounted on the main supporting bearing of the mixer bowl, and a multiple reduction belt drive...
4265031 Rotary drum mounted by means of running rings  
A rotary drum for the heat treatment of bulk goods, with the drum being mounted by means of thrust rings. Wedges are arranged on the outer periphery of the shell of the rotary drum, the wedges...
4223997 Portable cement mixer  
A mixer particularly designed for light, domestic use is provided. The mixer includes a base frame, a mixing drum, and a handle, all of which are readily assembled and disassembled for easy...
4148589 Cement mixer having a guard for gears  
A gear guard is provided and specifically a guard for a pinion gear which meshes with a larger gear. The guard is specifically designed for use with a cement mixer and includes a U-shaped portion...
4135171 Cement mixer with switch harness  
A switch harness is provided for a cement mixer. The cement mixer has a motor housing which encloses an electric motor and the drive components for the mixer drum. A switch harness is located in...
4124304 Direct drum drive for concrete mixer trucks  
A device for driving and supporting the drum of a concrete mixer truck comprises a casing fixedly mounted on the truck chassis by stud bolts, and a driving shaft connected in driving relationship...
4114193 Device for the control of concrete manufacture in truck concrete mixers  
A system and method to control concrete production employs a loading station and a mixing truck having a rotatable mixing drum for travelling between the loading station and a job site. A control...
3912239 Apparatus for rotatably driving and supplying water to a mixing drum  
Apparatus for rotatably driving and supplying water to a concrete mixing drum which includes a driving member secured to an end wall of the drum concentric with the axis of rotation and power...
3901104 Transmission for concrete mixers  
Between the motor and the bowl is a transmission and speed control shifter. The shifter is a two position shifter in which the bowl can be driven at either high or low speed depending upon...
3861657 CHAIN TENSIONING DEVICE  
In a self-propelled concrete mixer unit a bowl is mounted for rotation on the unit and shifts during transit. A chain drive for rotating the bowl is tensioned along the length of the chain and the...
3788610 LUBRICANT SYSTEM FOR DRIVE AND SUPPORT OF CONCRETE MIXER DRUM  
A lubricant system for the front end drive and support of a truck mounted concrete mixer includes a lubricant chamber enclosing the drive connection between the drive shaft and drum with a seal...
3768785 PORTABLE AND DISMANTLEABLE CONCRETE MIXER  
Dismantleable mixer for concrete and the like. The mixer has a drum of two nestable sections. For storage and shipment all parts other than the frame fit within the nested drums.
3751011 MIXING OF PARTICULATE AND FIBROUS MATERIALS  
Two or more materials, at least one of which is fibrous are mixed together by supplying the materials onto a dish-shaped circular surface which is free of projections, closely surrounding the edge...
3749372 YIELDABLE SUPPORT MEANS AND DRIVE MECHANISM FOR CONCRETE MIXER DRUMS  
A drive mechanism for concrete mixer drums which includes a suitable gear reducing means or transmission having an output shaft rigidly secured to the mixer drum for transmitting rotation thereto....
3716219 ROLLER ALIGN DRIVE  
A mounting is disclosed imparting several degrees of freedom to fixed or semi-fixed drive units which maintains coplanar relationship between a drive sprocket or sheave and a driven sprocket or...
3655168 PORTABLE CEMENT MIXER  
A cement mixer having a frame with a pair of spaced rotating supporting rods projecting upward therefrom and adapted to support a container in which cement is to be mixed and a bearing wheel...
3638923 MULTIPURPOSE CART AND MIXER  
A cart having two coaxial wheels and two columns mounted on a frame supports a hopper consisting of two trough-shaped receptacles connected by releasable hinges, a latch, and a gasket. One of the...
3627281 MIXING TIMER  
A control for a transmit-mix truck is arranged to indicate for each revolution of the mixer drum, whether the drum speed is below a predetermined minimum or above a predetermined maximum speed, to...
3578292 PORTABLE MIXER  
A lightweight and portable mixing machine having a two-stage speed reduction system wherein a cylindrical vessel is supported for rotation by a drive shaft for a one-stage speed reduction and said...
3460812 CONCRETE MIXING CONTROL APPARATUS FOR CONCRETE MIXING TRUCKS  
3371543 Engine power takeoff drive  
3326537 Transit concrete mixer  
3286996 Concrete mixer  
3240477 Transit mixer weight distribution relief device  
3231246 Mixing apparatus for attachment to tractors  
3208736 Concrete mixer  
3158361 Miniature concrete mixer  

Matches 1 - 50 out of 63 1 2 >