| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 404133050 | Tamper | 34 |
| 20080247824 | Vibrating Plate Comprising a Remote Control that is Integrated Into a Draw Bar - The invention relates to a vibrating plate for ground compaction, said plate comprising a remote control device for controlling at least one forward or rear journey by the excitation of an oscillation device. The remote control device comprises an emitter unit, which can be displaced independently of the remaining vibrating plate and which can be detachably fixed to a draw bar. In a remote control mode, the emitter unit is held by the user and displaced independently of the vibration plate. In a draw bar mode, the emitter unit is placed on one end of the draw bar, so that the user can guide the vibrating plate by the pulling and pushing of robust control handles on the emitter unit. The latter can have at least one control handle, which can be used not only to input control commands for controlling the oscillation device, but can also be held by the user to manually guide the vibrating plate. | 10-09-2008 |
| 20090214295 | Tamper device with replaceable tool head assembly - A hand or mechanically powered tamper tool which has a removeable, replaceable, tool head assembly. The tool head assembly is a separable component from the upper section of the tamper tool which consists of the mounting plate and its attached tamper handle. The tool head assembly has a rubber or similarly resilient material pad bonded to the underside of a backing plate. Connection elements, such as bolts, are permanently secured between the pad and the backing plate. The bolts extend through and are upstanding from the backing plate. The bolts are configured to then extend through openings in the tamper mounting plate, where nuts are used to secure the tool head assembly to the mounting plate. The tool head assembly is thus removeable from the mounting plate and its handle or supporting element and allows for the simple and ready replacement of a used and worn tool head assembly with a new tool head assembly. | 08-27-2009 |
| 20090304446 | Tamper Assembly - A tamper assembly comprising: a motor being coupled to a transfer shaft, rotating the transfer shaft when the motor is actuated. At least two eccentric weights are coupled to the transfer shaft and a tamping foot is rotatably coupled to the transfer shaft. The tamping foot vibrates when said motor is actuated to tamp the asphalt or the stone when the tamping foot is drawn across the asphalt or the stone behind an asphalt paver. Two attachment bars facilitate removable and adjustable attachment of the tamper assembly to an asphalt paver. | 12-10-2009 |
| 20090317188 | Vibrator Arrangement and Method of Producing Material Columns in the Ground - A vibrator arrangement for producing material columns in the ground comprises an elongate vibrating body with an outer surface having a girth and at least one projection extending at least partially around the girth of the vibrating body. A method of producing a material column in the ground may use such a vibrator arrangement. | 12-24-2009 |
| 20100074685 | Oscillation Exciter - An oscillation exciter, in particular for a vibration plate, has a rotating unbalanced mass ( | 03-25-2010 |
| 20100166499 | Vibrating Plate with Individually Adjustable Vibration Generators - A vibrating plate comprises an upper mass with a drive, a lower mass with a soil contact plate ( | 07-01-2010 |
| 20100189501 | VIBRATORY COMPACTION/DRIVING APPARATUS - A soil compactor/driver that includes a housing and a substantially sealed chamber defined within the housing. A weight assembly that is carried by the housing and includes an eccentrically mounted weight. The weight is supported for rotation within the chamber by a pair of sealed, spherical bearings that do not require maintenance. First and second end plates are adapted to receive at least a portion of an associated sealed bearing and the housing defines first and second openings associated with the first and second end plates. The end plates, bearings and weight are arranged to be preassembled outside of the housing to form the weight assembly which is then installable as a unit into the housing which substantially reduces manufacturing and maintenance costs. | 07-29-2010 |
| 20100278590 | VIBRATION PLATE HAVING BELT DRIVE HAVING MULTIPLE DEFLECTION - A vibration plate has an upper mass having a drive and a lower mass which is mounted so it is elastically moveable relative to the upper mass. The lower mass has a vibration generator and a ground contact plate. The drive is coupled by a belt drive to the vibration generator. The belt drive has a drive disk which is provided on the drive, an output disk which is provided on the vibration generator, and a belt which circulates between the drive disk and the output disk. To this end, at least two further deflection rollers are provided for guiding the belt. | 11-04-2010 |
| 20100284743 | SOIL-TAMPING DEVICE HAVING ADAPTIVE DRIVE REGULATION - A tamping device comprises a drive motor which, via a spring mechanism, drives a soil contact element for compacting the soil. A detection device records the speed of rotation of the drive motor. An evaluation device evaluates the dynamic response of the speed of rotation and recognizes an aperiodic response. A control device prompts a change in the speed of rotation of the motor if an aperiodic response has been recognized. | 11-11-2010 |
| 20110116867 | Vibratory Percussion Rammers and Methods of Making Vibratory Percussion Rammers - A vibratory percussion rammer includes a gear box, a percussion delivery unit extending downwardly from the gear box, and one or more slide bearings disposed in the percussion delivery unit between adjacent surfaces of reciprocating metal components. The slide bearings are made from a sheet of plastic material that is curved into the shape of a tube having a C-shape in cross section and define an open seam extending the entire length of the slide bearing. Slide bearings according to this design can be disposed in the percussion delivery unit to eliminate some or all of the metal-on-metal contact between reciprocating components, including between the ram and shaft assembly and spring box and the guide cylinder, the spring separator and the spring box, and the shaft of a ram and shaft assembly and an upper end of the spring box. The seam width of any slide bearing is wider than the anticipated width-wise thermal expansion of the slide bearing during normal operation. When a plurality of slide bearings are used, the slide bearing that is the easiest to replace has a seam selected to close and fail at a temperature in excess of normal operating temperature that is lower than the excess temperature leading to failure of other slide bearings. | 05-19-2011 |
| 20110123270 | TAMPER OF A SCREED OF A ROAD FINISHING MACHINE - In a tamper of a screed having an eccentric shaft comprising an eccentric section and an eccentric bushing arranged thereon which is rotatably mounted in a connecting rod driving a tamper bar, the stroke of the tamper bar is adjustable by a relative rotation between the eccentric shaft and the eccentric bushing, and a tappet and a preselection area with two tappet stop positions defining two different tamper bar strokes are functionally provided between the eccentric shaft and the eccentric bushing, so that the tappet can be adjusted without tools to each tappet stop position by a reversal of the direction of rotation of the eccentric shaft to switch between the two strokes. | 05-26-2011 |
| 20110135389 | Tamper device - Disclosed herein is a tamper device. The tamper device includes a housing, a drive, a tamper, and a wobble connection. The drive is connected the housing. The tamper is adapted to reciprocate relative to the housing and apply pressure to a surface. The wobble connection is between the drive and the tamper, wherein the wobble connection includes a wobble plate. A first end portion of the tamper is at a side of the wobble plate. | 06-09-2011 |
| 20110318103 | HYDRAULICALLY-DRIVEN VIBRATING DEVICE FOR A VIBRATORY COMPACTING MACHINE - The invention relates to a vibrator device for a vibratory compacting machine, said device comprising: a tubular body extending longitudinally and having a bottom end; at least one first hydraulic motor disposed in the tubular body and comprising a rotor and a stator; an eccentric member arranged inside the tubular body between the bottom end and the first hydraulic motor, said eccentric member being adapted to be rotated by the rotor of the first hydraulic motor so as to generate vibration. The invention is characterized in that the stator of the first hydraulic motor is constituted by the tubular body. | 12-29-2011 |
| 20120076583 | VIBRATION TAMPER FOR COMPACTING SUBSOIL - A vibration tamper for compacting subsoil comprises a superstructure and a substructure, with the superstructure comprising a motor and an eccentric disk which is driven by the same. A connecting rod is eccentrically mounted on the eccentric disk, which connecting rod converts the rotational movement into a linear movement. The substructure comprises a tamper foot with a tamper plate which is driven by the linear movement of the connecting rod into a tamper movement along a tamper axis. As a result of the bent portion of the connecting rod, the tamper axis is disposed in a plane which is disposed parallel to a plane opened up by the bearing of the connecting rod on the eccentric disk against a direction opposite of the advancing direction of the vibration tamper. | 03-29-2012 |
| 20120076584 | APPARATUS FOR SOIL COMPACTION - An apparatus for soil compaction, such as a vibration tamper, comprises a substructure having a tamper foot and a bottom guide cylinder arranged thereon, and a superstructure having a housing, an upper guide cylinder arranged thereon and at least one drive unit which is in operative connection via a drive train with the tamper foot in the substructure in such a way that it can be moved relative to the superstructure along at least one compaction axis (A | 03-29-2012 |
| 20120087727 | VIBRATING TAMPER HAVING TAMPER FOOT - The present invention relates to a vibrating tamper for soil compaction, which has a superstructure having a drive motor and a substructure having a tamper plate driven by the drive motor, the tamper plate being fastened on a tamper foot associated with the substructure, and this tamper foot being mounted so it is linearly movable on the vibrating tamper using a guide element. It is provided that the tamper foot is implemented integrally with the guide element. | 04-12-2012 |
| 20130251452 | Ground-Compacting Device - A working device for ground compaction comprises an upper mass, a guide device coupled to the upper mass and intended to guide the working device, a lower mass which can move relative to the upper mass, which is movably coupled to the upper mass via a spring device, and which has a ground contact plate, and a vibration-generating device for producing a relative movement between the upper mass and the lower mass. Furthermore, a drive for driving the vibrating-generating device is provided, wherein the drive comprises an electric motor. The electric motor is supplied with electrical energy via an electrical energy store arranged on the guide device. | 09-26-2013 |
| 20190145061 | RIG MOUNTED COMPACTOR | 05-16-2019 |
| 404133100 | Manually guided | 15 |
| 20090324333 | Sprinkler Apparatus for Dosed Sprinkling of a Base Plate of a Vibration Apparatus for Soil Compaction - A sprinkler apparatus for dosed sprinkling of a base plate of a vibration apparatus for soil compaction is provided. The sprinkler apparatus comprises a fluid tank with a fluid outlet, a valve for controlling the fluid release by the fluid outlet, and a control lever for actuating the valve. Preferably, the control lever concerns a rocking or swivel lever which is fastened to the upper region of the fluid tank. The lever allows a simple and secure dosing of the fluid release in the sprinkler apparatus. | 12-31-2009 |
| 20100034587 | Vibratory Percussion Rammers and Methods of Making Vibratory Percussion Rammers - Vibratory percussion rammers and methods of making vibratory percussion rammers are provided. In one example, a vibratory percussion rammer includes a gear box, a percussion delivery unit extending downwardly from the gear box, and one or more slide bearings disposed in the percussion delivery unit between adjacent surfaces of reciprocating metal components. The slide bearings include a sheet of non-metal material that is curved into the shape of a tube having a C-shape in cross section. Slide bearings according to this design can be disposed in the percussion delivery unit to eliminate some or all of the metal-on-metal contact between reciprocating components, including between the ram and shaft assembly, spring box and the guide cylinder, the spring separator and the spring box, and the shaft of a ram and shaft assembly and an upper end of the spring box. | 02-11-2010 |
| 20100061803 | Transport Attachment of a Vibration Plate - A transport attachment of a vibration plate and a vibration plate having transport wheels is provided. The transport wheels are pivotable between a transport position and an operating position, and are located further outward in the viewpoint of the vibration plate in the width direction in the transport position than in the state of the operating position. | 03-11-2010 |
| 20100296869 | POWERED CONSTRUCTION GROUND COMPACTOR AND METHOD OF MAKING - A powered construction ground compactor for use by a worker compacting a construction foundation material. The powered construction ground compactor includes a lower foundation interfacer for interfacer engaging the construction foundation to be compacted, a powered compacting large moving mass, the powered compacting large moving mass forcing the foundation interfacer into construction foundation material to be compacted, an upper handle for holding by the worker compacting the construction foundation material, a handle moving mass vibration absorber, the handle moving mass vibration absorber including a moving mass, the moving mass movingly coupled to the upper handle wherein the moving mass oscillates relative to said compacting moving mass. | 11-25-2010 |
| 20110091279 | Soil Compaction Machine with Internal Combustion Engine and Improved Air Supply - A hand-guided soil compacting machine, such as a vibration tamper, is provided. The compacting machine includes an internal combustion engine for driving a compacting plate and at least one guide bar for holding and/or guiding the soil compacting machine. | 04-21-2011 |
| 20110164924 | TAMPER APPARATUS, AND TAMPER CONVERSION APPARATUS AND METHODS - A tamper conversion method includes providing a tamper including a ramming apparatus having a tamper foot and a gasoline-powered engine system to drive the ramming apparatus to reciprocate the tamper foot for tamping, removing the gasoline-powered engine system from the tamper exposing an engine mount, coupling a mounting plate to the engine mount, coupling an adapter plate to the mounting plate, coupling a pneumatic engine to the adapter plate operatively coupling the pneumatic engine to the ramming apparatus to drive the ramming apparatus to reciprocate the tamper foot for tamping, and coupling a conduit, formed with a pneumatic throttle, to the pneumatic engine, the conduit for applying pressurized air to the pneumatic engine to activate the pneumatic engine, and the pneumatic throttle operable for controlling the flow of pressurized air to the pneumatic engine to drive the ramming apparatus to reciprocate the tamper foot. | 07-07-2011 |
| 20120282027 | Actuating Device For A Soil Compaction Device With An Internal Combustion Engine And A Soil Compaction Device With Such An Actuating Device - The present invention relates to an actuating device for a soil compaction device with an internal combustion engine, such as a vibration tamper, for joint actuation of an engine stop switch and a tank shut-off valve. It is provided that the actuating device comprises one single movable actuating means or element for the direct joint actuating of the engine stop switch and the tank shut-off valve. The invention further relates to a soil compaction device with such an actuating device. | 11-08-2012 |
| 20120282028 | CONNECTION BRACKET AND TAMPING DEVICE HAVING SUCH A CONNECTION BRACKET AND METHOD FOR THE PRODUCTION THEREOF - The present invention relates to a connection bracket for a tamping device, comprising a frame, a guide element mount, and a drive element mount, the connection bracket having a guide unit implemented integrally therewith for combustion air, in particular an air filter attachment such as an air filter socket. In addition, the present invention relates to a tamping device which has such a connection bracket and a method for producing such a connection bracket or for assembling such a tamping device. | 11-08-2012 |
| 20130034388 | SOIL COMPACTION DEVICE HAVING A DISCONNECTABLE FUEL LINE - The present invention relates to a soil compaction device, in particular such as a tamper or a vibration plate device, having an internal combustion engine and a tank container for receiving fuel for the operation of said internal combustion engine. According to the present invention, there is at least one clamping device on the soil compaction device which has a mechanical effect on an elastically flexible section of a fuel line arranged between the tank container and the internal combustion engine in order to be able to disconnect the fuel flow, wherein the clamping device is mechanically coupled to a manually actuated gas actuation apparatus and/or start-stop apparatus for the internal combustion engine, or integrated therein, wherein at least one roll or roller is arranged on the extension which has an effect on the elastically flexible section of the fuel line in order to disconnect the fuel flow. | 02-07-2013 |
| 20130243526 | Vibration Damper - A vibration reducing interface which uses interconnected layers of three or more concentrically arranged isolators to reduce vibrations in tools, vehicles, machines, weapons and anything else which uses pumps, compressors, engines, motors, spinning elements, out of balance loads or inconsistent, variable loading. The vibration reducing interface provides for tiering arranged isolators for reducing varying degrees and directions of vibration. The vibration reducing interface reduces vibration and its related negative affects including injury, damage and reduced control in relation to use of tools, vehicles, machines, weapons and other equipment. | 09-19-2013 |
| 20140193198 | LANDSCAPING TOOL SYSTEM INCLUDING TAMP, SCUFFLE HOE, AND RAKE - Methods, systems and tools used for landscaping are described. In particular, a system is provided for maintaining the landscape features of a baseball or softball field. The system can realize several different tools from interchangeable components without compromising the structural integrity and tool performance necessary to accomplish the job. Embodiments of tools include an improved tamp comprising a metallic plate with a first surface and a second surface disposed parallel to the first surface, wherein the second surface is configured such that the surface can compact particulate material into a more compressed state when pounded against it; and an open columnar member, for receiving a handle, disposed on and fixed to the first surface of the metallic plate; wherein the metallic plate has sides of equal length forming a square outline and the open columnar member has a height that is greater than the length of the metallic plate sides. | 07-10-2014 |
| 20160032548 | Soil Compacting Device Having Spring Suspension and Guiding - A soil compacting device has an upper mass, a lower mass coupled to the upper mass so as to be capable of movement and having a soil contact plate, and a holding device for holding the soil compacting device, the holding device being situated so as to be capable of movement relative to the upper mass. In addition, a vibration decoupling device is provided that is situated between the upper mass and the holding device. The vibration decoupling device has a guide device for guiding the movement of the holding device relative to the upper mass. The guide device is fashioned such that the holding device is capable of displacement in parallel relative to the upper mass. The vibration decoupling device also has in addition a spring device. | 02-04-2016 |
| 20160108987 | Vibration Dampener - A vibration reducing interface which uses interconnected layers of three or more concentrically arranged isolators to reduce vibrations in tools, vehicles, machines, weapons and anything else which uses pumps, compressors, engines, motors, spinning elements, out of balance loads or inconsistent, variable loading. The vibration reducing interface provides for tiering arranged isolators for reducing varying degrees and directions of vibration. The vibration reducing interface reduces vibration and its related negative affects including injury, damage and reduced control in relation to use of tools, vehicles, machines, weapons and other equipment. | 04-21-2016 |
| 20160122951 | Slide Hammer Tamper with Interchangeable Tamper Head - A slide hammer tamper has a slide hammer positioned within a tamper sleeve. The slide hammer is a solid metal component or has a cavity containing a plurality of metal shot. A connector secures the slide hammer to the tamper sleeve, while allowing vertical, slideable motion between the slide hammer and tamper sleeve. The connector also limits the vertical movement of the slide hammer in relation to the tamper sleeve. Rotation between the slide hammer and tamper sleeve is restricted by a tamper bushing/connector configuration within the tamper sleeve. The tamper is adapted for use with different tamper heads, interchangeably connected to the tool. An adjustable handle secured around the tamper sleeve allows the position of the handle to be varied along the tamper sleeve. The tamper tip can be replaced with a new, unworn tip, when necessary. | 05-05-2016 |
| 20160177527 | TAMPING TOOL | 06-23-2016 |
| 404133200 | Attached to a disparate device | 1 |
| 20090175682 | Vibratory Plate Compactor with Aggregate Feed System - A vibratory plate compactor with aggregate feed system includes a frame, a soil compacting plate and a drive mechanism, such as a hydraulic motor, is mounted on the frame and has a rotatable drive shaft which uses a V-belt to drive a vibratory actuator on the tamping plate. The frame also carries a hopper that uses a screw conveyor to force the stored aggregate into a vertical conduit. A tamping piston forces aggregate out of the vertical conduit, through apertures in the compactor plate and compacts the loose soil with a multitude of blows, the vibratory plate is then actuated to further compact the aggregate. The process is repeated until the cavity is filled and compacted to the required density. The vibratory plate compactor with aggregate feed system is ideally suited to filling and compacting aggregate in used automobile tires that are used in the formation of a tire wall. | 07-09-2009 |
