Sheep Foot Roller Patents (Class 404/121)
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Patent number: 11519138Abstract: A soil processing machine includes a machine frame with two longitudinal beams substantially extending in the longitudinal direction of the machine and two transverse beams substantially extending transverse to the longitudinal beams. A soil-processing roller is supported in the longitudinal direction between the transverse beams on the longitudinal beams so that it can rotate about an axis of rotation of the roller. A coupling arrangement is provided on the machine frame for attaching the machine frame to a further machine frame of the soil-processing machine or to a further machine. A lifting/supporting arrangement is provided on the machine frame for lifting and/or supporting the machine frame in relation to the ground. One of the transverse beams is supported on the two longitudinal beams so that it can rotate about a swivel axis substantially parallel to an axis of rotation of the roller.Type: GrantFiled: December 16, 2019Date of Patent: December 6, 2022Assignee: HAMM AGInventors: Matthias Meier, Christopher Prechtl
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Patent number: 11268251Abstract: A tooth for a compactor vehicle that includes a base and a cap. The base comprises a body and a retention feature. The body defines an underside, configured to engage a wheel of the compactor vehicle, and an opposing cap-facing side. The cap comprises an outer surface and a retention feature. The outer surface defines a compaction surface. The retention features of the base and cap interlock with one another to secure the cap to the base. A cavity is defined in the underside of the base.Type: GrantFiled: April 28, 2021Date of Patent: March 8, 2022Assignee: BERNARD MCCARTNEY LIMITEDInventor: Neil McCartney
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Patent number: 11208781Abstract: A base for forming a tooth for a wheel of a landfill compactor vehicle. The tooth comprises said base and a cap of a cast metal material formed on said base. The base comprises a block, a core and a lip. The block is adapted to be mounted on said landfill compactor vehicle wheel. The core, which is disposed on a cap-facing side of the base, is for receiving molten metal material during a casting operation and remains embedded in the cap. The lip is disposed around a periphery of the base and is also for receiving said molten metal material, in cooperation with the core. The lip at least partially surrounds the cap-facing side and the core and helps in reducing or preventing imperfections, such as cracks, which could otherwise form at the interface between the base and the cap following the casting operation.Type: GrantFiled: September 4, 2020Date of Patent: December 28, 2021Assignee: Bernard McCartney LimitedInventor: Neil McCartney
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Patent number: 11077534Abstract: A method for reconditioning a compactor wheel of a compaction machine is provided. The method includes mounting a compactor wheel on a positioning system configured to provide one or more of angular adjustment, vertical and horizontal translation, and rotation of the compactor wheel, so as to position the compactor wheel in a desired position. The method also includes providing a welding system configured to perform a submerged arc strip welding or weld cladding operation on the compactor wheel. The submerged arc strip welding or weld cladding operation is performed on at least one surface or edge of the compactor wheel to add weldable material thereto, so as to recondition the at least one surface or edge of the compactor wheel.Type: GrantFiled: June 5, 2017Date of Patent: August 3, 2021Assignee: Radial Iron Works LLCInventor: Robert John Brockway
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Patent number: 9334620Abstract: A compactor cleat includes a bottom face affixable to a compactor wheel and having a perimeter defining an outline of the compactor cleat, a cutting face distal from the bottom face and radially outward from the compactor wheel, a pair of side faces extending between the bottom face and the cutting face, and a pair of traction faces positioned between the pair of side surfaces on opposing sides of the compactor cleat and extending between the bottom face and the cutting face. Each traction face comprises a bi-facial traction face that includes a first section including a sloped surface extending downwardly and outwardly from the cutting face towards the bottom face for less than a full height of the compactor cleat, and a second section formed adjacent the first section that has a concave surface that forms a transition between the second section and the perimeter of the bottom face.Type: GrantFiled: July 11, 2014Date of Patent: May 10, 2016Assignee: Terra Compactor Wheel Corp.Inventor: Robert John Brockway
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Patent number: 9326439Abstract: An agricultural implement having a rolling basket is disclosed. A stationary blade is disposed inside an inner chamber of the rolling basket and attached at ends of the rolling basket near the bearings that are connected to the rolling basket. The rolling basket rotates around its major axis via the bearings, while the blade is held stationary. The stationary blade has sleeves at the ends, and each of the sleeves is connected to a post of a support arm and locked into the posts via a pin.Type: GrantFiled: January 14, 2014Date of Patent: May 3, 2016Assignee: Summers Manufacturing Company, Inc.Inventor: Travis Erlin Westlind
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Patent number: 9200421Abstract: A two-piece construction compaction cleat and method of manufacturing thereof is disclosed. The compactor includes a base member affixable to a compactor wheel and having a bottom portion and a center flange, with the center flange extending upwardly from the bottom portion to form an upper ridge and being generally aligned along a center line of the base member. The compactor cleat also includes a cap member secured to the base member and positioned thereover so as to cover at least a portion of the base member, with the cap member having an arrangement of openings configured to receive the center flange therein. The center flange of the base member and the arrangement of openings formed in the cap member are configured to provide for a size-on-size fit between the base member and the cap member, so as to secure the cap member to the base member.Type: GrantFiled: April 2, 2014Date of Patent: December 1, 2015Assignee: Terra Compactor Wheel Corp.Inventor: Robert John Brockway
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Patent number: 9033613Abstract: The present invention relates to a stripping device for a drum of a soil compaction roller, in particular, a stripping device for a drum of a trench roller, wherein the stripping device comprises a first scraping element disposed on a drum surface. The drum surface is provided with protrusions disposed on the periphery of the drum surface, wherein a drum extender is adapted to be attached to the drum. Provision is also made for the stripping device to have a second scraping element which is mounted on the first scraping element in an axially displaceable manner, wherein the second scraping element is adapted for attachment to the first scraping element by means of at least one fixing means.Type: GrantFiled: March 8, 2013Date of Patent: May 19, 2015Assignee: BOMAG GmbHInventor: Alexander Dykhnich
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Publication number: 20150110557Abstract: The present invention relates to a stripping device for a drum of a soil compaction roller, in particular, a stripping device for a drum of a trench roller, wherein the stripping device comprises a first scraping element disposed on a drum surface. The drum surface is provided with protrusions disposed on the periphery of the drum surface, wherein a drum extender is adapted to be attached to the drum. Provision is also made for the stripping device to have a second scraping element which is mounted on the first scraping element in an axially displaceable manner, wherein the second scraping element is adapted for attachment to the first scraping element by means of at least one fixing means.Type: ApplicationFiled: March 8, 2013Publication date: April 23, 2015Inventor: Alexander Dykhnich
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Publication number: 20140369752Abstract: The invention relates to a compactor roller for a soil compactor, comprising at least one exchangeable holder (22) on an outer circumference in order to attach a rolling tool (16).Type: ApplicationFiled: November 23, 2012Publication date: December 18, 2014Applicant: HAMM AGInventor: Matthias Meier
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Publication number: 20140212218Abstract: A two-piece construction compaction cleat and method of manufacturing thereof is disclosed. The compactor includes a base member affixable to a compactor wheel and having a bottom portion and a center flange, with the center flange extending upwardly from the bottom portion to form an upper ridge and being generally aligned along a center line of the base member. The compactor cleat also includes a cap member secured to the base member and positioned thereover so as to cover at least a portion of the base member, with the cap member having an arrangement of openings configured to receive the center flange therein. The center flange of the base member and the arrangement of openings formed in the cap member are configured to provide for a size-on-size fit between the base member and the cap member, so as to secure the cap member to the base member.Type: ApplicationFiled: April 2, 2014Publication date: July 31, 2014Applicant: Terra Compactor Wheel Corp.Inventor: Robert John Brockway
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Patent number: 8696239Abstract: A two-piece construction compaction cleat and method of manufacturing thereof is disclosed. The compactor includes a base member affixable to a compactor wheel and having a bottom portion and a center flange, with the center flange extending upwardly from the bottom portion to form an upper ridge and being generally aligned along a center line of the base member. The compactor cleat also includes a cap member secured to the base member and positioned thereover so as to cover at least a portion of the base member, with the cap member having an arrangement of openings configured to receive the center flange therein. The center flange of the base member and the arrangement of openings formed in the cap member are configured to provide for a size-on-size fit between the base member and the cap member, so as to secure the cap member to the base member.Type: GrantFiled: August 24, 2011Date of Patent: April 15, 2014Assignee: Terra Compactor Wheel Corp.Inventor: Robert John Brockway
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Patent number: 8690475Abstract: A compaction apparatus includes a removable plate configured to at least partially cover an outermost arcuate surface of a wheel of a compactor vehicle. The plate defines a plurality of ports, each port being configured to receive at least a portion of a base of a compactor wheel projection.Type: GrantFiled: October 5, 2010Date of Patent: April 8, 2014Assignee: Caterpillar Inc.Inventor: Steven D Springer
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Patent number: 8449218Abstract: A compactor wheel tip assembly for a landfill or soil compactor comprises a base with a tip attached thereto. A base engaging surface of the tip and a tip engaging surface of the base face and abut when the tip is attached to the base. The tip and base engaging surfaces may have corresponding geometries so that the tip may be attached the base in either a forward and rearward traction position or a side-slop traction position. The tip may include pocket walls having concave surfaces, and a ground engaging surface of a top wall that may be generally planar with a “bow-tie”-shaped cross-section or may define a pair of shoulders, a rib extending between the shoulders, and exterior pockets disposed on either side of the rib.Type: GrantFiled: June 30, 2010Date of Patent: May 28, 2013Assignee: Caterpillar Inc.Inventors: James D. McPhail, Michael Hans Hinrichsen, Randy E. Schoepke
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Publication number: 20130051915Abstract: A two-piece construction compaction cleat and method of manufacturing thereof is disclosed. The compactor includes a base member affixable to a compactor wheel and having a bottom portion and a center flange, with the center flange extending upwardly from the bottom portion to form an upper ridge and being generally aligned along a center line of the base member. The compactor cleat also includes a cap member secured to the base member and positioned thereover so as to cover at least a portion of the base member, with the cap member having an arrangement of openings configured to receive the center flange therein. The center flange of the base member and the arrangement of openings formed in the cap member are configured to provide for a size-on-size fit between the base member and the cap member, so as to secure the cap member to the base member.Type: ApplicationFiled: August 24, 2011Publication date: February 28, 2013Inventor: Robert John Brockway
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Patent number: 8333439Abstract: The present invention relates to a cleat assembly for a compactor wheel. The cleat assembly includes an adaptor for fastening to the compactor wheel. A cleat defines a recess in which the adaptor is receivable. A spring plate fastener has a strip of spring plate material, with opposed feet and at least one apex interposed between the feet. The adaptor and the cleat are shaped so that the spring can be received through both the cleat and the adaptor such the spring fastener is held in compression between the cleat and the adaptor, with the feet bearing against the cleat and the, or each, apex bearing against the adaptor to fasten the cleat to the adaptor. The cleat defines a pair of opposed apertures and the adaptor defines a guide formation, the apertures and the guide formation being configured to permit the spring plate to be inserted into engagement with the cleat and the adaptor from one of the apertures.Type: GrantFiled: April 26, 2010Date of Patent: December 18, 2012Inventor: John Gibbins
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Publication number: 20120213586Abstract: A compactor wheel assembly includes a cylindrical wheel base having a ground engaging wear surface, and a wrapper tip assembly including a wheel tip and a wrapper plate. The wrapper plate includes a replacement material portion positioned over a wear depression of the ground engaging wear surface.Type: ApplicationFiled: February 23, 2011Publication date: August 23, 2012Applicant: CATERPILLAR, INC.Inventor: Vinayak R. Ugru
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Patent number: 8215867Abstract: A compacting device (40) for attachment to an earthmoving machine (2) to compact a substrate is described. The compacting device (40) includes a plurality of wheel assemblies (41, 42, 43) mounted for rotation in bearings (46). A support is also provided, having a base part (48) that is adapted to be mounted to the earthmoving machine (2). One or more bearing support members (47) extend from the base part (48) and between the wheel assemblies (41, 42, 43) to support the bearings (46). Each wheel assembly (41, 42, 43) includes a set of ground-contacting feet (44) secured to and peripherally spaced apart around a rim portion of the wheel assembly (41, 42, 43). In this arrangement, when the device (40) is rolled over the substrate a first foot of said set of ground engaging feet (44) contacts the substrate between axial width limits that differ from axial width limits of a second foot of said set of ground engaging feet (44).Type: GrantFiled: April 27, 2007Date of Patent: July 10, 2012Assignee: Armagh (Vic.) Pty LtdInventors: Andrew Juzva, Francis J Dawson
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Patent number: 8197157Abstract: A compactor wheel having a compactor cleat mountable on a compactor wheel is disclosed. The compactor cleat includes a base affixable to a compactor wheel and a body secured to the base and extending radially outward from the base, with the body comprising an arrangement of protrusions generally dividing the body into four protrusion quadrants. Each of the four protrusion quadrants is angled away from other respective protrusion quadrants such that forcing the protrusions of the cleat into a malleable material causes the malleable material to diversify along the four protrusion quadrants.Type: GrantFiled: November 17, 2009Date of Patent: June 12, 2012Assignee: Terra Compactor Wheel Corp.Inventor: Robert John Brockway
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Publication number: 20120082513Abstract: A compaction apparatus includes a removable plate configured to at least partially cover an outermost arcuate surface of a wheel of a compactor vehicle. The plate defines a plurality of ports, each port being configured to receive at least a portion of a base of a compactor wheel projection.Type: ApplicationFiled: October 5, 2010Publication date: April 5, 2012Applicant: Caterpillar Inc.Inventor: Steven D. Springer
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Publication number: 20120003041Abstract: A compactor wheel tip for a landfill or soil compactor comprises a bottom wall having a wheel engaging surface, a top wall having a ground engaging surface, oppositely disposed front and rear walls having concave surfaces, and oppositely disposed side walls. The ground engaging surface of the top wall may be generally planar and have a “bow-tie”-shaped cross-section, or the top wall may define a pair of shoulders each extending inwardly from one of the side walls, and a rib extending between the shoulders and having a depth that is less than the depth of shoulders. The ground engaging surface may further define a pair of exterior pockets disposed on opposite sides of the rib and extending downwardly between the rib and corresponding portions of the front and rear walls.Type: ApplicationFiled: June 30, 2010Publication date: January 5, 2012Applicant: CATERPILLAR, INC.Inventors: James D. McPhail, Michael Hans Hinrichsen, Randy E. Schoepke
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Publication number: 20120003042Abstract: A compactor wheel tip assembly for a landfill or soil compactor comprises a base with a tip attached thereto. A base engaging surface of the tip and a tip engaging surface of the base face and abut when the tip is attached to the base. The tip and base engaging surfaces may have corresponding geometries so that the tip may be attached the base in either a forward and rearward traction position or a side-slop traction position. The tip may include pocket walls having concave surfaces, and a ground engaging surface of a top wall that may be generally planar with a “bow-tie”-shaped cross-section or may define a pair of shoulders, a rib extending between the shoulders, and exterior pockets disposed on either side of the rib.Type: ApplicationFiled: June 30, 2010Publication date: January 5, 2012Applicant: CATERPILLAR, INC.Inventors: James D. McPhail, Michael Hans Hinrichsen, Randy E. Schoepke
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Patent number: 8074776Abstract: An all-terrain straddle type vehicle includes, inside a wheel, a disc rotor that rotates as the wheel rotates, a caliper for clamping the disc rotor to brake the rotation of the wheel, and a scraper for scraping out dirt, mud, sand, snow and other debris deposited on a rim of the wheel. An edge of a scraping surface of the scraper extends obliquely from upstream toward downstream of a rotation direction of the wheel with respect to a rotation plane of the wheel.Type: GrantFiled: August 24, 2006Date of Patent: December 13, 2011Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Katsuhisa Shimizu, Takeshi Kinugasa
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Patent number: 8007200Abstract: A compactor wheel is disclosed that includes a hub mountable to an axle of a compaction machine and a rim mounted around an outer circumference of the hub, with the rim having a wrapper and inner and outer circumferential edges. The compactor wheel also includes a modular axle guard positioned near the inner circumferential edge and extending outward from the wrapper, the modular axle guard having a plurality of guard modules arranged about an outer circumference of the rim. Each of the guard modules includes a pair of wedge segments affixed to the wrapper and positioned on the wrapper in a spaced apart relationship and a guard segment positioned on the wrapper and seated between the pair of wedge segments. The guard segment includes a portion that extends radially outward from the wrapper and beyond the pair of wedge segments.Type: GrantFiled: November 17, 2009Date of Patent: August 30, 2011Assignee: Terra Compactor Wheel Corp.Inventor: Robert John Brockway
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Patent number: 7959375Abstract: A compactor cleat for reducing the amount of refuse build-up on the compactor wheel is disclosed. The compactor cleat includes a first tooth angled upward away from the compactor wheel in a first direction and a second tooth positioned adjacent the first tooth and being angled upward away from the compactor wheel in a second direction opposite from the first direction. The first tooth and the second tooth are formed such that an inner edge of the first tooth intersects an inner edge of the second tooth to form a scissor-shaped junction between the first tooth and the second tooth.Type: GrantFiled: November 4, 2009Date of Patent: June 14, 2011Assignee: Terra Compactor Wheel Corp.Inventor: Robert John Brockway
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Publication number: 20110116866Abstract: A compactor wheel having a compactor cleat mountable on a compactor wheel is disclosed. The compactor cleat includes a base affixable to a compactor wheel and a body secured to the base and extending radially outward from the base, with the body comprising an arrangement of protrusions generally dividing the body into four protrusion quadrants. Each of the four protrusion quadrants is angled away from other respective protrusion quadrants such that forcing the protrusions of the cleat into a malleable material causes the malleable material to diversify along the four protrusion quadrants.Type: ApplicationFiled: November 17, 2009Publication date: May 19, 2011Inventor: Robert John Brockway
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Patent number: 7198333Abstract: A cleat for compacting refuse at a landfill by use on the wheels of a compactor or on the shoes of a crawler-type tractor. The cleat has a prismatic modified Z or S configuration that affords superior compaction performance by increasing traction and thereby reducing churning of already compacted material. The flanges of the cleat create traction pockets on opposite sides so that the cleat is effective in either direction of the compactor or tractor.Type: GrantFiled: July 7, 2006Date of Patent: April 3, 2007Inventor: Ernie Freeman
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Patent number: 7112006Abstract: A compacting device and a system and a method for compacting a material are provided. The compacting device may have a base and a column which extends from the base. A sleeve may be fitted and secured around the column. The sleeve may have a length which is greater than a length of the column. Material may be collected within the sleeve and may be used for compaction.Type: GrantFiled: March 21, 2005Date of Patent: September 26, 2006Inventor: John P. Moyna
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Patent number: 6991401Abstract: Landfill compactor vehicles having wheels equipped with wedge shaped cleats tend to accumulate about the vehicle's axle trash such as cable, wire, rope and the like debris requiring daily removal to permit unobstructed axle rotation. The wheel construction of this invention provides compaction cleats of two types, contour and traction, in rows positioned across the width of the wheel with substantially no cleat free zone adjacent the wheel edges but with a row of contour teeth arranged adjacent the wheel's inner edge thus affording trash exclusion properties to the compactor wheel.Type: GrantFiled: April 5, 2005Date of Patent: January 31, 2006Assignee: Caron Compactor CompanyInventor: James Oliver Caron
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Patent number: 6837649Abstract: A compactor tooth has a replaceable wear tip mounted to a mounting block carried on the cylindrical exterior surface of a landfill-compactor wheel of a compactor machine. The mounting block has an external surface formed to engage a complementary internal cavity of the wear tip and includes a pair of circumferentially spaced sides oriented not more than 5 degrees from perpendicular to the cylindrical exterior surface of the wheel. The replaceable tip has a body with an exterior ground-engaging surface, a mounting end and a mounting-base receiving cavity opening through the mounting end. The cavity is configured to receive the mounting block thereinto and has a pair of circumferentially spaced side surfaces configured to be in close abutting relationship to a respective one of the circumferentially spaced sides of said mounting block.Type: GrantFiled: December 4, 2003Date of Patent: January 4, 2005Assignee: Caterpillar IncInventors: Richard E. Livesay, Riaz A. Shaikh
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Patent number: 6712551Abstract: A compactor tooth has a replaceable wear tip mounted to a mounting block carried on the cylindrical exterior surface of a landfill-compactor wheel of a compactor machine. The mounting block has an external surface formed to engage a complementary internal cavity of the wear tip and includes a pair of circumferentially spaced sides oriented not more than 5 degrees from perpendicular to the cylindrical exterior surface of the wheel. The replaceable tip has a body with an exterior ground-engaging surface, a mounting end and a mounting-base receiving cavity opening through the mounting end. The cavity is configured to receive the mounting block thereinto and has a pair of circumferentially spaced side surfaces configured to be in close abutting relationship to a respective one of the circumferentially spaced sides of said mounting block.Type: GrantFiled: March 28, 2002Date of Patent: March 30, 2004Assignee: Caterpillar IncInventors: Richard E. Livesay, Riaz A. Shaikh
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Patent number: 6619883Abstract: A compactor tooth has a replaceable wear tip mounted to a mounting block carried on the cylindrical exterior surface of a landfill-compactor wheel of a compactor machine. The mounting block has an external surface formed to engage a complementary internal cavity of the wear tip and includes a pair of circumferentially-spaced sides oriented not more than 5 degrees from perpendicular to the cylindrical exterior surface of the wheel. The replaceable tip has a body with an exterior ground-engaging surface, a mounting end and a mounting-base receiving cavity opening through the mounting end. The cavity is configured to receive the mounting block thereinto and has a pair of circumferentially-spaced side surfaces configured to be in close abutting relationship to a respective one of the circumferentially-spaced sides of the mounting block.Type: GrantFiled: November 27, 2001Date of Patent: September 16, 2003Assignee: Caterpillar IncInventors: Richard E. Livesay, Riaz A. Shaikh
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Patent number: 6554532Abstract: The invention concerns a device for ground compacting, having at least one vibrating roller whose casing surface is composed of a plurality of segments in the peripheral direction, at least some of which have midpoints which describe an arc having a radius of curvature that deviates from the mean radius of the roller. In order to smooth the jolting movement resulting from the shape of the rollers in devices of this type, it is proposed to construct the tire casing of the roller from several sections lying adjacent to one another in the axial direction, said sections having segments abutting one another in the peripheral direction, whereby the abutting edges are displaced vis-à-vis one another in the peripheral direction.Type: GrantFiled: August 22, 2000Date of Patent: April 29, 2003Assignee: Bomag GmbH & Co. OHGInventors: Karl Hermann Mötz, Uwe Blancke
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Patent number: 6273516Abstract: A compactor wheel that is mountable on an axle of a compaction machine and that automatically adjusts for compacting low density and high density refuse. The compactor wheel is effectively wide when compacting low density material and narrower when compacting higher density material. The compactor wheel includes a hub, a rim and a plurality of cleats. The rim is mounted around the outer circumference of the hub and has a face with at least one smaller diameter section and at least one larger diameter section. The cleats are mounted to the larger diameter section(s) of the face. The one or more larger diameter sections of the face enable the compactor wheel to concentrate the weight of the compaction machine while the compaction machine is compacting relatively high density material.Type: GrantFiled: May 28, 1999Date of Patent: August 14, 2001Inventor: Robert J. Brockway
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Patent number: 6171020Abstract: A pressure adjustable, soil-cleating attachment for front of bulldozers, designed for erosion control by cleating the ground in the area between the bull dozer tracks, thus facilitating one pass cleating of the entire area under the bull dozer. The present invention may also be used to crimp straw and when reseeding land. A cleated roller is connected to two support arms, which releasably mount to the bottom of the bulldozer push arms. A protective shield is connected to each support arm, and covers the upper visible portion of the roller as the roller rotates, thereby reducing flying debris during cleating of the ground. Roller stabilization arms are designed to compensate for movement of the support arms as the bottom of the bulldozer blade wears during use.Type: GrantFiled: December 4, 1998Date of Patent: January 9, 2001Inventors: Dan Pikna, Rick Reidl
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Patent number: 6095717Abstract: A compaction wheel includes a rigid cylinder forming an outer rim. Cleats are removably mounted in cleat-receiving apertures formal on the outer rim. Each cleat has a face plate configured to engage against the outer surface of the cylinder, a working portion extending from the outer surface of the face plate, and a tongue extending from the inner surface of the face plate and being configured to extend through the tongue receiving apertures formed in the outer rim. The tongue includes an aperture positioned to be located radially inwardly of the outer rim when the cleat is mounted on the outer rim. Connection rods are configured to extend through the tongue apertures to secure the cleats to the outer rim. For this purpose, the wheel includes guide tubes that are mounted radially inwardly of the outer rim.Type: GrantFiled: April 23, 1999Date of Patent: August 1, 2000Assignee: Al-jonInventors: James Kaldenberg, Kenneth H. Pratt
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Patent number: 5967242Abstract: On a compactor wheel having outer and inner cylindrical drums, the inner drum being mounted on the vehicle axle, there is provided an axially extending shroud. The shroud is equipped with a cover plate which together serves to define a cavity enclosing the axle seals and bearings preventing trash from intruding into those components of the compactor vehicle.Type: GrantFiled: May 15, 1998Date of Patent: October 19, 1999Assignee: Caron Compactor Co.Inventors: James O. Caron, Scott F. P. Caron, Donald Chris Bettencourt
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Patent number: 5795097Abstract: A wheel for a powered vehicle operating along a hard brittle surface is equipped with cleats 21 having non-metallic wear tips 31 mounted upon a metallic base 36 welded to the wheel circumference 10. The material forming the wear tips 31 has density and hardness insufficient to chip or erode the brittle work surface but of sufficient toughness for demolition of solid wastes. An elongate bracket in a medial portion 26 of the wear tip and base have complimentary portions for attachment of tip to base in a twist resisting connection. An adhesive bond unites the tip and base in one embodiment, FIGS. 4-7, and mechanical couplings unite the parts in others, FIGS. 7-13. Certain embodiments, FIGS. 8-13, have provisions for readily releasable locking of the parts for field replacement of worn cleats.Type: GrantFiled: May 20, 1997Date of Patent: August 18, 1998Assignee: Caron Compactor CompanyInventors: James O. Caron, Scott F. P. Caron
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Patent number: 5676493Abstract: The present invention enables waste to be removed from behind a compaction wheel without having to remove the wheel from the compaction machine. The present compaction wheel allows access through the compaction wheel to a portion of the axle located behind the wheel, thereby saving the cost associated with removing the compaction wheel and improving productivity by reducing the amount of down time needed to service and inspect each compaction wheel, its axle and the portions of the compaction machine hidden by each wheel. Each compaction wheel includes an access opening disposed between a wheel hub and outer rim and operatively adapted to allow access to and permit removal of waste from around a portion of the axle located behind the compaction wheel, while the compaction wheel is mounted on the axle.Type: GrantFiled: February 2, 1996Date of Patent: October 14, 1997Assignee: Terra Compactor Wheel Corp.Inventor: Robert John Brockway
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Patent number: 5360288Abstract: Cleaner teeth or bars are used in many applications to remove debris from a compacting wheel that is wedged between respective rows of compacting tips. It is advantageous to have a cleaner tooth that is simple in construction and effective to remove the debris with the least amount of effort. In the subject arrangement, a cleaner tooth is provided having an arcuate upper surface that, in use, is located immediately adjacent an outer peripheral surface of a compacting wheel and has a trailing lower surface that intersects the arcuate outer surface at a forward end portion thereof. The forward end portion is effective to remove the debris with minimal effort. A fastening portion provides a structure which allows ease of assembly and disassembly of the cleaner tooth to a compacting machine.Type: GrantFiled: September 20, 1993Date of Patent: November 1, 1994Assignee: Caterpillar Inc.Inventors: William N. O'Neill, John J. Bloom, Jr., Joe M. Bexson, Jr.
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Patent number: 5358355Abstract: A cleat for mounting onto the working face of a wheel of a compaction machine. The cleat has a cutting face, two ends, two side faces and a bottom face. Each of the side faces is located on either side of the cutting face and slope downward toward the bottom face and generally toward opposite ends of the cleat.Type: GrantFiled: April 23, 1993Date of Patent: October 25, 1994Assignee: Terra Environmental Group Inc.Inventor: Robert J. Brockway
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Patent number: 5217321Abstract: Capactor teeth are normally utilized to provide crushing and/or grinding and compaction of refuse material and to compact soil on top of the refuse material. It is advantageous to provide a tooth that provides good traction of a capactor wheel and both good demolition and penetration of the material being crushed. In the subject arrangement, a tooth has an outer surface which has at least six edges with a plurality of side surfaces extending therefrom and angled with respect thereto at an obtuse angle. The tooth has a generally rectangular base with a longitudinal plane defined therein parallel to the length of the generally rectangular base. Apexes defined by the side surfaces are parallel with the longitudinal plane and angled with respect to the outer surface within the range of 115.degree.-135.degree..Type: GrantFiled: December 23, 1991Date of Patent: June 8, 1993Assignee: Caterpillar Inc.Inventors: Paul T. Corcoran, George B. Kokos, David O. Philips
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Patent number: 5217322Abstract: Teeth for compactors are normally utilized to crush and/or grind refuse material and/or soil being worked and to effectively compact the refuse material and/or soil being worked. It is also advantageous to insure that the teeth being used provide traction of the compactor wheel on the materials being worked while not allowing the refuse material and/or soil to collect between the teeth of the compactor wheel. In the subject arrangement, the tooth provides a tip portion having an outer surface with at least six edges and a plurality of corresponding side surfaces extending therefrom at an obtuse angle with respect to the outer surface. The tooth defines a longitudinal plane therethrough that is parallel to the length of the tooth and perpendicular to the outer surface. Two of the side surfaces lie perpendicular to the longitudinal plane and form obtuse angles with the outer surface in the range of 115 degrees to 135 degrees.Type: GrantFiled: December 23, 1991Date of Patent: June 8, 1993Assignee: Caterpillar Inc.Inventors: Paul T. Corcoran, David O. Philips
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Patent number: 4950102Abstract: A wheel compaction unit for use on the articulated arm of heavy excavation equipment comprises a frame mounted to the equipment arm, the frame including support arms mounting a hub and axle assembly including three independently rotatable bearing mounted hubs. At least one compaction wheel is mounted to each hub, and auxiliary compaction wheels including angled spokes and an offset periphery are provided for mounting to the outside hubs to increase the working width of the wheel compaction unit. The hubs and axle assembly is sealed with ground metal seals and end plates. The periphery of the compaction wheels include spaced-apart presentation supports having angled leading/trailing edges, the presentation supports each supporting a compaction foot integral with the wheel. A removable wear collar closely surrounds the compaction foot and receives the primary impact and abrasion during use of the compaction unit, the wear collars being readily replaceable.Type: GrantFiled: January 27, 1988Date of Patent: August 21, 1990Inventor: James H. Zeitz
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Patent number: 4919566Abstract: A compaction roller includes improved cleat assemblies which employ readily removable wear caps. One style of cleat assembly employs means inhibiting twisting of the cap unit about vertical and horizontal axes relative to a support base.Type: GrantFiled: September 1, 1989Date of Patent: April 24, 1990Assignee: Caron Compactor Co.Inventors: James O. Caron, Kenneth H. Pratt, Richard D. Genger
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Patent number: 4913581Abstract: A narrow self-propelled trench soil compactor has a vibratory frame assembly connected in a towing relation to a mobile frame having steerable front wheels. The vibratory frame assembly is pivotally connected to the mobile frame for vibratory up and down movement independently of the mobile frame. A soil compaction wheel is rotatably supported at the free end of the frame assembly for movement to a lowered operating position and is power driven to function as the propulsion means for the machine. When the compaction wheel is in an elevated or non-operating position, the machine is attachable to a towing tractor for transportation purposes.Type: GrantFiled: June 26, 1989Date of Patent: April 3, 1990Assignee: Vermeer Manufacturing Co.Inventor: Patrick J. Weiler
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Patent number: 4861187Abstract: The object of the invention is a method of arranging the cooling in a compactor equipped with at least one roller drum, in which the motor and/or other equipment, for example the hydraulic system, has forced circulation water cooling or water cooled closed forced circulation air cooling. The intention of the invention is to remove the problem of the dirtying of the radiator cells that exists in present cooling systems.In the method in accordance with the invention the cooling water is circulated through the roller and is brought in thermal contact with the outer covering of the roller in order to transfer the heat from this to the surrounding air and to the ground. Further, a heat exchanger through which coolant flows may also be placed inside the roller, immersed in a second volume of cooling fluid. The heat exchanger may be placed into direct physical contact with the outer cover of the roller.Type: GrantFiled: April 13, 1988Date of Patent: August 29, 1989Assignee: Tana Jyra KyInventor: Matti Sinkkonen
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Patent number: 4854772Abstract: A method for manufacturing such compactors in different sizes that are meant to be used e.g. on dumping sites for crushing refuse and for compacting the refuse layer. The main parts of the compactors are chassis, engine and cylinder-shaped drums. As per the method according to the invention the compactors are essentially assembled of interchangeable components and modules, of which a varying number is used in assembling compactors of different sizes. The invention also relates to manufacturing a compactor of a compactor series by means of the method. According to the invention the compactor series is mainly assembled by selecting interchangeable drum unit components from three different widths and by using 1, 2, 3 or 4 power transmission gear assemblies, according to the size of the compactor, attached to the ends of the drum unit or units.Type: GrantFiled: March 19, 1986Date of Patent: August 8, 1989Assignee: Tana Jyra KyInventor: Matti Sinkkonen
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Patent number: 4808027Abstract: An improved simplified compacting apparatus for mounting on the tool-support boom of a backhoe or other tractor. The apparatus includes a lower member with a convex cylindrical compacting surface which extends through an arc of less than about 180 degrees, preferably less than about 90 degrees, and terminates in front and rear edges. At least one and preferably two upright members are secured to the lower member, preferably to a top concave surface thereof, and pivot mounts are on the upright member to allow pivoting attachment to a tool-support boom. The apparatus is easy to operate and easily reaches edges not reached by many prior devices.Type: GrantFiled: October 26, 1987Date of Patent: February 28, 1989Assignee: J. I. Case CompanyInventor: Ronald L. Anderson
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Patent number: H946Abstract: Tip and adaptor assemblies are normally utilized to provide an arrangement in which the tip can be readily removed from the adaptor. It is advantageous to have a simple construction while still maintaining both good traction of the compactor wheel and good demolition of the material being crushed. In the subject arrangement, the tip and adaptor assembly is simple in construction and the tip, when worn, is readily removable from the adaptor. Furthermore, the tip includes both a demolition cleat and a transversely oriented traction cleat. All of the downward forces from the compactor wheel is transferred from a outer load transferring surface of the adaptor to a load transferring surface of the tip.Type: GrantFiled: March 4, 1991Date of Patent: August 6, 1991Assignee: Caterpillar Inc.Inventor: Alan H. Lonn