Class / Patent application number | Description | Number of patent applications / Date published |
404113000 | Means to agitate material | 34 |
20090324332 | Desegregation System - A desegregation system for use with hot mix asphalt, warm mix or with any material that will flow and which includes pieces of material of various sizes and for which uniform mixture is important. The system is substantially within a hopper having a material inlet and a material outlet and includes an auger section having a plurality of flights near a first end of an auger shaft and another, counter-handed section near the other end of the auger shaft. The system preferably has a parallel, interlaced pair of right handed auger sections mounted near corresponding ends of separate shafts and a second pair of parallel interlaced auger sections, left-handed, mounted near the opposite and corresponding ends of separate shafts. | 12-31-2009 |
20140119829 | MOBILE MICROWAVE PROCESSING UNIT FOR PAVEMENT RECYCLING AND ASPHALT PAVEMENT PRODUCTION - A mobile asphalt plant for producing a high performance hot mix asphalt product, comprising: RAP material, emulsion added to the RAP, and low energy microwave heating system for processing the RAP emulsion mix. | 05-01-2014 |
404114000 | Mounted on screed | 9 |
20090035065 | COMPACTOR - A hand controlled compactor ( | 02-05-2009 |
20090123229 | APPARATUS FOR SCREEDING UNCURED CONCRETE SURFACES - A wheeled screeding device includes a wheeled support having a frame portion supported by at least one wheel, with the at least one wheel defining an axis of rotation. A screed head is mounted to the frame portion and is balanced such that the screed head is at least partially supportable on an uncured concrete surface. The screed head is adapted to impart a force onto the uncured concrete surface. An adjustment device may be operable to adjust a balance of the wheeled support about the axis of rotation to adjust the force imparted by the screed head. The screed head may be pivotable about an axis generally normal to the axis of rotation of the wheel and relative to the at least one wheel to adjust an angle of the screed head relative to the axis of rotation of the wheel. | 05-14-2009 |
20100067984 | MOBILE MACHINE FOR SCREEDING FLOOR SURFACES AND THE LIKE - A mobile machine for screeding floor surfaces and the like comprises a planet disk, which is rotatably supported and driven by a drive motor, and which carries at least one screeding disk, operatively connected to the drive motor and defining one screeding plane. The operative connection comprises at least one belt or chain running over a belt sheave connected to the screeding disk, and a belt sheave connected to the drive motor. The belt sheave of the screeding disk has a central stub axle forming part of an automotive wheel hub, comprising wheel bolts attached to said planet disk. | 03-18-2010 |
20110091277 | Concrete screed apparatus - A concrete screed apparatus is provided which may be used by a pair of workers, each of whom has the screed apparatus mounted to one of their legs or feet. The screed apparatus enables concrete to be easily screeded and properly finished without the workers doing the same on their knees or bending from the waist. The screed apparatus is adapted to move a screed board back and forth across the concrete to be finished which is also vibrated as it is being screeded. | 04-21-2011 |
20120183351 | PORTABLE VIBRATORY CONCRETE FLOAT - A vibratory device for use with a concrete finishing tool having a float pad is disclosed. The vibratory device has a mounting plate, a housing attached to the mounting plate, a motor, and a power source. The mounting plate is attached to a top side of the float pad. The housing is attached to said mounting plate. The motor is positioned in the housing and is operatively attached to the mounting plate. The power source is positioned in the housing and is in communication with the motor. Optionally, a counterweight is positioned in the housing and is attached to the motor. The actuation of the motor causes the mounting plate and the float pad to vibrate. | 07-19-2012 |
20120251241 | HAND OPERATED VIBRATORY MACHINE WITH VIBRATION DAMPENING HANDLE MOUNT - A vibration generating machine and method of use is provided. The vibration generating machine includes a work piece such as screed blade and a vibration generator for imparting vibrations to the work piece. The machine is guided by a handle mounted on the work piece by a monolithic handle mount. The monolithic handle mount includes a lower section for mounting directly or indirectly to the work piece, an upper section at least indirectly supporting a handgrip, and an intermediate section having a partial coil that reduce the transmission of vibrations therethrough. | 10-04-2012 |
20130045050 | PORTABLE CONCRETE STRIKING DEVICE WITH AUGER - The portable concrete striking device comprises an elongated portable screed, a handle mounted to the screed for allowing a worker to manually pull the screed towards an upstream direction and an auger rotatably mounted to the screed and located upstream of the screed. A motor is linked to the auger for rotating the auger. The auger is capable of directing excess concrete upstream of the screed towards an excess concrete discharge location which is located at a determined position along the elongated screed. | 02-21-2013 |
20150337504 | Screed Vibration System - A vibration system for a paving machine having a power source and an integrated generator is provided. The vibration system may include a power converter in electrical communication with the integrated generator, a motor drive in electrical communication with the power converter, an electric motor in electrical communication with the motor drive, and a vibratory mechanism operatively coupled to the electric motor and configured to engage at least one of a screed assembly and a tamper assembly. | 11-26-2015 |
20160040369 | TELESCOPIC SCREED AND PAVING MACHINE THEREOF - A telescopic screed is provided which includes main section and telescopic section screeds, the main section screed includes a screed frame and a base plate; the telescopic section screeds are arranged on the left side and/or the right side of the main section screed and include a cross slope framework, a cross slope driver, at least two multistage sliding pipes, a telescopic frame, a telescopic driver, a telescopic section frame, a telescopic section base plate and an elevation difference driver; the cross slope framework is pivotally connected with the main section screed to adjust the cross slope; the multistage sliding pipes are used for transversely guiding the telescopic frames to achieve the telescopic ability of the telescopic section screeds; the telescopic section frame is connected with the corresponding telescopic frame to move up and down to adjust the relative height between the telescopic section frame and the telescopic frame. | 02-11-2016 |
404115000 | Material immersed agitating means | 2 |
20100158610 | Jolting Device - In a jolting device ( | 06-24-2010 |
20120308304 | WIND GENERATOR WITH PROTECTION FOR FLYING ANIMALS - Vibrating apparatus ( | 12-06-2012 |
404117000 | Compacting roller with vibrating means | 21 |
20080205986 | VIBRATING COMPACTOR APPARATUS - A vibrating trench compactor apparatus including a first frame, a second frame, and a compactor wheel. The first frame has an adapter plate connectable to a vehicle and a first arm and second arm extending from the adapter plate. A plurality of vibration dampening members are disposed through each arm. The second frame has a motor mounting plate and a first leg and a second leg extending from the motor mounting plate where the first and second leg are interconnected to the vibration dampening members. The compactor wheel is rotatably connected to the first leg and the second leg and a vibration motor is mounted to the motor mounting plate of the second frame for imparting vibrational movement to the compactor wheel via the second frame. | 08-28-2008 |
20080267707 | Surface compactor and method of operating a surface compactor - A method of operating a surface compactor is provided. The method may include supporting a base of the surface compactor on a surface. The method may also include generating a fluctuating vertical force on the base with a vibratory mechanism, which may include moving one or more weights of the vibratory mechanism with a drive system of the vibratory mechanism. Additionally, the method may include sensing a parameter of the operation of the vibratory mechanism that fluctuates in reaction to moving the one or more weights to generate the fluctuating vertical force. The method may also include automatically adjusting the operation of the vibratory mechanism to adjust the fluctuating vertical force based at least in part on the sensed parameter. | 10-30-2008 |
20090103980 | VIBRATION ROLLER - A vibration roller includes a roller with a vibration generator that has at least one unbalance shaft. The vibration generator is located above the vibration roller. | 04-23-2009 |
20100111605 | Vibratory Compactor Controller - An apparatus for actuating a vibratory mechanism in a vehicle comprising a sensor configured to produce an operational value signal indicative of an operational characteristic of the vehicle; a computing device operable to receive the operational value signal and determine actuation values based at least in part on the operational value signal and to produce a corresponding control signal for selectively actuating the vibratory mechanism; and an input device configured to modify the actuation values during operation of the vehicle. A method for controlling a vibratory mechanism in a vehicle comprising the steps of producing an operational value signal indicative of an operational characteristic of the vehicle; determining actuation values from the operational value signal; modifying actuation values during operation of the vehicle; and signaling the vibratory mechanism to actuate in response to actuation values. | 05-06-2010 |
20100172696 | Method and apparatus for compaction of roadway materials - A method of compacting a roadway section includes entering initial input parameters into a compaction analyzer. A plurality of passes is made with a roller over a portion of the roadway section and vibratory energy is applied thereto. Responsive vibration signals are gathered and the compaction analyzer generates estimated density signals. Actual density measurements are taken and the estimated densities are compared thereto. Selected ones of the initial input parameters are adjusted so that an adjusted density output signal which represents the actual density of a roadway section is generated. | 07-08-2010 |
20100215434 | WIRELESS SENSOR WITH KINETIC ENERGY POWER ARRANGEMENT - A system and method for sensing surface compaction effected by a compactor machine of the type having a vibrating compacting roller, and providing a sensor signal indicating sensed surface compaction to a control mounted on the compactor machine, includes a sensor for sensing compaction and providing a signal indicating sensed surface compaction. The sensor is mounted on the compacting roller support of the compactor machine. The system includes a vibration-to-electric energy converter, mounted with the sensor on the compacting roller support and subjected to vibration. The converter converts the vibration energy to electric energy which may be supplied to the sensor and to a transmitter. The transmitter is powered by the electric energy from said vibration-to-electric energy converter and transmits the sensor signal to a receiver on the machine. The receiver provides the sensor signal to a control for the machine. | 08-26-2010 |
20110293369 | Method and apparatus for compaction of roadway materials - A method of compacting a roadway section includes entering initial input parameters into a compaction analyzer. A plurality of passes is made with a roller over a portion of the roadway section and vibratory energy is applied thereto. Responsive vibration signals are gathered and the compaction analyzer generates estimated density signals. Actual density measurements are taken and the estimated densities are compared thereto. Selected ones of the initial input parameters are adjusted so that an adjusted density output signal which represents the actual density of a roadway section is generated. | 12-01-2011 |
20120045281 | Apparatus For The Articulated Connection Of Two Vehicle Frames Of A Construction Machine - The present invention relates to an apparatus for the articulated connection of two vehicle frames, a front and a rear frame, of a construction machine, especially a vibration roller. The apparatus comprises a pivot joint with a vertical pivot axis and a crab-steering joint with a vertical rotational axis. It further comprises a connection support which connects the pivot joint and the crab-steering joint with one another, and a connecting rod which is linked on one side to the vehicle frame and on the other side to the connection support. It further comprises a steering drive for relative pivoting of the front and rear frame about the pivot axis, the steering drive being linked on the one side to one of the vehicle frames and on the other side to the connection support, and a crab-steering drive for setting a lateral offset between the front and the rear frame, the crab-steering drive being linked on one side to one of the vehicle frames and on the other to the connection support. | 02-23-2012 |
20130170908 | METHOD AND APPARATUS FOR STAMPING CONCRETE - A vibratory tamper comprises a roller assembly, a chassis, a frame, and a vibrator. The roller assembly includes a roller drum having a roller surface. The chassis is supported on the roller assembly. The chassis includes a body and a grip. The frame is engaged by the grip of the chassis. The frame includes a handle positioned to be used by an operator to support at least a portion of the frame during operation of the vibratory tamper. The vibrator is supported on the chassis and operable to transfer vibration through the chassis to the roller assembly. | 07-04-2013 |
20140064850 | SURFACE COMPACTOR AND METHOD OF OPERATION - The present invention relates to a surface compactor and a method of operating a surface compactor. The surface compactor is provided with at least one compacting surface for compacting a substrate an excitation system that generates a substantially square wave vibrational displacement or force that vibrates the least one compacting surface during compaction to increase the compaction rate of the substrate. | 03-06-2014 |
20140133909 | ECCENTRIC WEIGHT SHAFT FOR VIBRATORY COMPACTOR - A vibratory compactor includes a roller and an eccentric shaft. The roller is rotatably mounted on a main frame and may include a first vertical support and a second vertical support. The eccentric shaft is rotatably connected between the first vertical support and the second vertical support in the roller. The eccentric shaft includes a first end, a second end, a first eccentric weight, a second eccentric weight, and a center portion, casted as a single piece. The first eccentric weight is proximal to the first end and the second eccentric weight is proximal to the second end. The center portion may be disposed between the first eccentric weight and the second eccentric weight. The center portion may include at least one cavity on a surface of the center portion. The at least one cavity is elongated between the first eccentric weight and the second eccentric weight. | 05-15-2014 |
20140161531 | UNBALANCE TYPE EXCITER FOR A SOIL COMPACTION DEVICE - The invention relates to an unbalance type exciter ( | 06-12-2014 |
20140341650 | DEVICE FOR DETECTING THE MOTION OF A COMPACTOR ROLLER OF A SOIL COMPACTOR - A device for detection of the motion of a compactor roller ( | 11-20-2014 |
20150139731 | ECCENTRIC SHAFT ASSEMBLY HAVING FIXED AND MOVABLE ECCENTRIC MASSES - An eccentric shaft for a compacting machine is rotatable about a rotational axis and includes a fixed and movable eccentric mass where the movable eccentric mass cooperates with the fixed eccentric mass in one of the directions of rotation of the eccentric shaft to partly balance the fixed eccentric mass in the other rotation direction of the eccentric shaft. At least one section of the fixed eccentric mass shows a maximal radial extension (UB) in relation to the rotational axis, limited by an arc-shaped curve, which extends to a circle shape, with the diameter (D) showing a distance (A), between the point (P) on the circle-shaped curve that is located closest to the point of intersection of the rotational axis and the section plane, and the point of intersection, from 0 up to 0.1(D). | 05-21-2015 |
20150308057 | APPARATUS AND METHOD FOR MEASURING ACCELERATING DRUM - A drum assembly for a vibratory compactor and method of retrofitting a vibratory compactor to measure the acceleration and/or vibratory movement of a drum rotatably mounted on the frame of the vibratory compactor. The drum assembly may comprise a drum including a shell, a mounting wall disposed inside the drum and a bulkhead disposed inside the drum and attached to the shell, a first bearing disposed between the frame and the mounting wall, a second bearing, a sensor, and a strap. The first bearing may include an inner race fixedly mounted to the frame. The second bearing may comprise a hub and a bearing shaft circumscribed by the hub and mounted to the bulkhead of the drum. The strap may be attached to the inner race and the hub. | 10-29-2015 |
20150337502 | VIBRATORY POTHOLE PACKER - A vibratory pothole packer includes a frame that supports an engine and a rotatable drum, and a rotatable eccentric shaft is supported within the drum. The eccentric shaft may be a drum shaft with a mass welded to its surface. The eccentric shaft is supported within the drum by bearings, and is also supported on the frame by bearings. The engine shaft can be selectively linked with eccentric shaft to selectively effect vibrational rotation of the eccentric shaft. The small, lightweight pothole packer is manually movable on a surface by one person, and can be moved along a surface either while the eccentric shaft rotates or while the eccentric shaft is not rotating. The center of mass of the eccentric shaft is offset towards one end of the shaft to allow the vibratory pothole packer to be easily moved in a straight line along a surface. | 11-26-2015 |
20160060821 | Compaction Roller - A compaction roller comprises a vibration device for generating vibrations when driven by a vibration motor; a pair of right and left traveling drive shafts, while traveling driving outside tires and their adjoining inside tires synchronously, for transmitting the vibrations of the vibration device to the outside tires and inside tires; a pair of right and left traveling motors respectively for driving their associated traveling drive shafts; and, a pair of right and left first support brackets mounted through a first vibration proof device | 03-03-2016 |
20160102438 | ASSEMBLY FOR VIBRATING A COMPACTING DRUM OF A COMPACTING MACHINE - An assembly is provided for vibrating a compacting drum of a compacting machine. The assembly includes a shaft rotatably mountable to a compacting drum of the compacting machine. The centre of mass of the shaft is offset from the geometrical rotation axis of the shaft. An outer eccentric member is arranged outside of the shaft, wherein the centre of mass of the outer eccentric member is offset from the geometrical rotation axis of the shaft. The outer eccentric member is displaceably mounted relative to the shaft for adjustment of the eccentricity of the assembly. An extension of the outer eccentric member in a direction parallel with the geometrical rotation axis of the shaft is at least two times an average extension of the outer eccentric member in a radial direction perpendicular to the geometrical rotation axis of shaft such that a mass of the outer eccentric member forms a distributed load along the geometrical rotation axis of the shaft. | 04-14-2016 |
20160201275 | VIBRATORY ROLLER FOR COMPACTORS | 07-14-2016 |
20190145059 | EARTH WORKING ROLLER | 05-16-2019 |
20190145060 | ECCENTRIC SHAFT FOR A COMPACTION MACHINE | 05-16-2019 |