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| Number | Title | Issue Date |
| 7909719 | Belt A belt assembly is provided for use as an endless belt traveling relative to a frame structure. The belt assembly comprises a first fabric layer and a second fabric layer having an outer surface that at least partially forms a bottom surface of the belt. A compositi... | 03/22/2011 |
| 7258639 | Frictional forced power transmission belt and belt drive system with the same A frictional forced power transmission belt transmits power to a pulley with its belt body wound around and in contact with the pulley. At least a contact part of the belt body with a pulley is formed of a rubber composition which contains ethylene-α-olefin elastom... | 08/21/2007 |
| 7235028 | Thermoplastic jacket belt A belt having a body, a tensile member and an outer surface. The body comprises an elastomer. An outer surface of the belt having a profile, foe example teeth. A layer of Ultra high molecular weight polyethylene thermoplastic (UHMWPE) is bonded to the profile surfac... | 06/26/2007 |
| 7128674 | Frictionally engaged driving belt The invention relates to a frictionally engaged driving belt having a base body (2) and a cover layer (1) that consists of rubber or a rubber-like synthetic material which is provided with a tractive support layer (3) that is embedded into the r... | 10/31/2006 |
| 7037982 | Rubber mixtures for roll coverings This invention relates to a rubber mixture containing a carboxylated nitrile rubber, a metal salt of an acrylate, a liquid acrylate, a silane, optionally together with further additives, to a process for the production thereof and to use for moldings of all kinds, i... | 05/02/2006 |
| 7025699 | Elastomer composition for power transmission belt tooth facing An endless positive drive power transmission belt is described for use with a cooperating pulley member, wherein the endless positive drive transmission belt comprises an elastomeric body portion, a plurality of longitudinally extending spaced apart tensile members,... | 04/11/2006 |
| 7011880 | Belt and method of marking A belt and method of marking a belt. A layer of polyethylene material is joined or cured to a belt. The layer is optically distinguishable from a belt body. The layer is etched to expose a portion of the belt body in order to contrast the layer with the belt body. A... | 03/14/2006 |
| 6964626 | High temperature polyurethane/urea elastomers The present invention relates to molded polyurethane/urea elastomers, and specifically to improved polyurethane/urea elastomers having high temperature stability to about 140–150° C. and low temperature flexibility at about −35–(−40)° C., for use in dynami... | 11/15/2005 |
| 6918849 | Power transmission belt containing chopped carbon fibers An endless power transmission belt having (1) a tension section; (2) a cushion section; and (3) a load-carrying section disposed between the tension section and cushion section; and the belt contai... | 07/19/2005 |
| 6919115 | Thermally conductive drive belt The present invention provides for a power transfer belt that is manufactured of a highly thermally conductive polymer composition, in contrast to the typical rubber material used to fabricate the belts of the prior art. The new and unique belt of the present invent... | 07/19/2005 |
| 6770004 | Electrically conductive timing belt An electrically conductive article (1) which maintains the conductive property over an extended use life is comprised of an electrically conductive thermoplastic layer (8) on the surface which is in contact with another article. When forming belts for ... | 08/03/2004 |
| 6737461 | Articles for dynamic load applications A vulcanizate derived from a polymer composition comprising three components exhibits improved hot air aging properties and is useful, for example, for the manufacture of articles subject to dynamic loading, such as belting applications. The first component is a pol... | 05/18/2004 |
| 6669591 | Rubber composition for power transmission belts This invention relates to power transmission belts and to a rubber composition for use therein. The composition contains from 90 to 10 phr alkylated chlorosulfonated polyethylene and 10 to 90 phr ethylene vinyl acetate.... | 12/30/2003 |
| 6659898 | Molded part An endless belt, comprising a molding in the shape of an endless belt obtained by mixing a crystalline resin having at least one hydroxyl group, carboxyl group or an ester linkage, an amorphous resin having at least one hydroxyl group, carboxyl group or a... | 12/09/2003 |
| 6609990 | Power transmission belt and method The invention comprises a belt having a plied construction overlying tensile cords. An elastomeric layer overlies an overcord which overlies yet another elastomeric layer which in turn overlies a tensile cord. The overcord layer supports the tensile cords... | 08/26/2003 |
| 6375590 | Toothed belt A toothed belt particularly suitable for use in general industrial machineries includes a cured rubber belt body, a tensile member embedded in the belt body, and a tooth fabric adhered to the surface of teeth of the belt body. The belt body is formed prim... | 04/23/2002 |
| 6358170 | Power transmission belt A power transmission belt having as the main constituent a rubber composition which comprises not less than 50% by weight, on the total polymer component basis, of an ethylene/-olefin/diene terpolymer with sulfur incorporated therein as a curing or... | 03/19/2002 |
| 6030308 | Adjustable endless belt for use in power transmission and apparatus and methods for forming belt An endless belt particularly adapted for use in high speed power transmission, commonly termed a fan belt, which is particularly adapted to be readily formed on site to any desired length and methods and apparatus for forming the belt. The belt is compris... | 02/29/2000 |
| 5853849 | Belt for frictionally conveying articles A belt for conveying articles, which belt has a body having a surface against which articles are placed to be frictionally held and thereby conveyed as the belt is advanced in operation. The belt body surface is defined by rubber and a porous filler in th... | 12/29/1998 |
| 5779584 | Transmission belt and method of manufacturing the same A V-ribbed belt applicable to back-face drive includes, as a belt body, an adhesion rubber layer having a rectangular section and extending in the longitudinal direction of the belt, a compression rubber layer disposed on the inner face of the adhesion ru... | 07/14/1998 |
| 5776026 | Power transmission belt and method of manufacturing the same A top fabric 2 which is disposed on the back face of a power transmission belt 1 is obtained by joining a plurality of rubberized fabric pieces 2a, in each of which warps 7 and wefts 8 intersect each other at an obtuse angle which is open toward the direc... | 07/07/1998 |
| 5711734 | Power transmission belt A compression rubber layer of a V-belt is made of an alkylated chlorosulfonated polyethylene composition in which a value of tan δ is 0.08 to 0.15 under conditions of a temperature of 100° C. and a frequency of 10 Hz. Thus, production of a crack during ... | 01/27/1998 |
| 5674143 | Power transmission belt and system A power transmission belt having a body with a length, an inside surface, an outside surface, and laterally spaced side surfaces. A plurality of laterally extending, discrete fibers are embedded in the body and have portions projecting from at least one o... | 10/07/1997 |
| 5653656 | Toothed belt formed mainly of thermoplastic material A toothed belt construction formed mainly of thermoplastic material and method of making the same are provided, the method including the steps of disposing at least one layer of the thermoplastic material about the outer peripheral surface of a building d... | 08/05/1997 |
| 5614267 | Repair of worn conveyor belting using thermally applied polymer coatings A method and a product are provided for improving the resistance to abrasion of a load-carrying surface of a conveyor belt formed of a cord-reinforced elastomer material selected from the group consisting of natural and synthetic rubber, the belt being ad... | 03/25/1997 |
| 5610217 | Ethylene-alpha-olefin belting Elastomeric compositions for incorporation in articles subject to dynamic loading, comprising an ethylene-alpha-olefin elastomer which is reinforced with a filler and a metal salt of an -ଲ-unsaturated organic acid. This composition is cured u... | 03/11/1997 |
| 5584771 | Power transmission belt A power transmission belt includes a belt body having a tooth portion and made of a rubber stock of hydrogenated nitrile having a Mooney viscosity at 100° C. of at least 90, whereby the internally generated heat of the belt body during use in a high temp... | 12/17/1996 |
| 5516391 | Method and device for production of reinforced belt The present invention provides an endless belt including a reinforcing load-carrying layer which is constituted by an even number of cord-like load-carrying members (5, 6). The load-carrying members extend within the load carrying member having a load-car... | 05/14/1996 |
| 5456067 | Oil resistant pick-up belt and swather canvas An improved crop harvesting belt for swather belt and pick-up belt applications, which is both oil resistant and cold weather reliable, the belt made of a compound of styrene butadiene rubber and nitrile rubber, the nitrile rubber preferably at approximat... | 10/10/1995 |
| 5436045 | Low abraision material comprising a fibrous matrix impregnated with a polyurethane resin wherein fiber ends are exposed on at least one surface of the material Frictional articles useful for power transmission such as frictional drive belts and as non-slip friction surfaces comprised of a matrix of fibers impregnated with a cured and set polyurethane resin.... | 07/25/1995 |
| 5392831 | Toothed belts formed mainly of thermoplastic material and method of making A toothed belt construction formed mainly of thermoplastic material and method of making the same are provided, the method including the steps of disposing at least one layer of the thermoplastic material about the outer peripheral surface of a building d... | 02/28/1995 |
| 5370384 | Sheet transport belt and support system for a sorter or mailbox A sheet transport path system for transporting reproduction sheets along an elongated sheet transport path in a multibin sorter or mailbox system is provided by elongated moving belts having a high friction sheet engaging outside belt surface and an insid... | 12/06/1994 |
| 5134006 | Belt reinforcing fabric and a belt reinforced with the same A belt reinforcing fabric is provided with leno woven fray stop yarns in the warp direction which are laterally spaced and serve to prevent the warp yarns from fraying out of the side of the belt.... | 07/28/1992 |
| 5129866 | Method and device for producing endless drive belts The endless drive belt is produced by winding a pre-formed load-carrying member comprising a cord embedded in a solid but softenable elastic material along and around a surface of an endless compression member belt also comprising a solid but softenable e... | 07/14/1992 |
| 5112282 | High temperature polyurethane belt A high and low temperature resistant endless belt is disclosed. The belt includes a main belt body portion prepared from elastomeric material and a tensile member disposed in the body portion. A sheave contact portion is formed integral with the main body... | 05/12/1992 |
| 5016708 | Apparatus and method for producing and cleaning an oil well An apparatus and method provide for the efficient pumping of fluids from an earth formation penetrated by a wellbore, and simultaneously provide for clean out of channels associated with the producing zone of the formation. In one aspect, an endless belt of tw... | 05/21/1991 |
| 4758213 | Antistatic driving belt An antistatic driving belt having a durable destaticizing function and long surface life. A cushion rubber layer is disposed between a tension rubber layer and a compression rubber layer, and tension members are buried in the cushion rubber layer. A layer... | 07/19/1988 |
| 4752282 | Flat drive belt The flat drive belt has a layered build-up comprising at least one tensile layer (1) which has a modulus of elasticity of 20,000-250,000 N/mm2 and which is positively embedded between two thermoplastic hot-melt films (3) having a modulus of ela... | 06/21/1988 |
| 4682973 | V-belt for high load power transmission A power transmission V-belt for transmitting high loads with extended useful life. The portion of the V-belt in which the tensile elements thereof are embedded is formed of a rubber having short reinforcing fibers distributed therein and oriented longitud... | 07/28/1987 |
| 4634411 | Endless power transmission belt construction and method of making the same An endless power transmission belt construction having power transmitting contact faces and method of making the same are provided, the belt construction comprising an axial tensioning unit, a plurality of lateral stiffening units carried by the tensionin... | 01/06/1987 |
