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| Number | Title | Issue Date |
| 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 |
| 7207420 | Installation with support means for driving an elevator car, and corresponding support means An elevator installation has a support device engaging a driven drive pulley for driving an elevator car. The support device loops around the drive pulley at least partly and has a safety section which is so arranged that the safety section interacts with the drive ... | 04/24/2007 |
| 7201688 | Power transmission belt An endless power transmission belt comprising load carrier cord comprising a cord formed from a plurality of strands, wherein the strands comprise fibers of para-aramid and polyvinylpyrrolidone (PVP); and a method for increasing the flexural fatigue resistance and d... | 04/10/2007 |
| 7189785 | Rubber composition for high-load transmission belt and high-load transmission belt from the rubber composition This invention has an object of enhancing the cold resistance of a heavy duty power transmission V-belt without impairing its durability at high temperatures, ensuring its sufficient power transmission capability and concurrently enhancing its permanent set resistan... | 03/13/2007 |
| 7135082 | Method of making a power transmission belt/belt sleeve and belt/belt sleeve made according to the method A method of making a power transmission belt/belt sleeve having a body with a continuous length extending around an axis, an inside, an outside spaced radially from the inside, and at least one of a) a plurality of ribs extending lengthwise and b) a plurality of cog... | 11/14/2006 |
| 7056250 | Power transmission belt containing short high molecular weight polyacrylonitrile fiber An endless power transmission belt having (1) a tension section; (2) a cushion section; and (3) a load-carrying section disposed between said tension section and cushion section; and the belt conta... | 06/06/2006 |
| 7004311 | Non-slip conveyor and method for producing same A belt for conveying elements in provided wherein the belt comprises a compressible layer attached to the top surface of the belt. Preferably the compressible layer is resiliently deformable to cushion the impact of items on the belt. The belt preferably is a link b... | 02/28/2006 |
| 6966959 | Method for vulcanizing an object formed of unvulcanized rubber and rubber product A method of vulcanizing an object formed of unvulcanized rubber, in which the unvulcanized-rubber formed object is vulcanized by pressing and heating by mold means, comprises disposing a fiber sheet member on a surface of the unvulcanized-rubber formed object and vu... | 11/22/2005 |
| 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 |
| 6945892 | Power transmission belt with tubular knit overcord A power transmission belt is disclosed in which the exterior of the overcord section is generally flat in contour and bears an outer seamless tubular knit textile material adhered to an adjacent rubber layer material interposed between the exterior belt back surface... | 09/20/2005 |
| 6942590 | Belt fabric, and power transmission belt and high load power transmission V-belt using such a belt fabric A belt fabric which is provided at a part of a power transmission belt on which frictional forces act is formed by dipping into a rubber solution prepared by dissolving a non cross-linked hydrogenated nitrile rubber composition, mixed with a polyethylene powder havi... | 09/13/2005 |
| 6926633 | Toothed belt Described herein is a toothed belt comprising: a body made of elastomeric material having teeth on one of its surfaces; a coating fabric adherent to the surface of the teeth; and resistant inserts capable of having a high power of transmission, obtained by means of ... | 08/09/2005 |
| 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 |
| 6919122 | Flexible composites with integral flights for use in high-temperature food processing equipment and methods for producing the same A flexible composite with integral flights is provided and methods for making the same. The composite is made from, for example, silicone rubber, urethane rubber, polytetrafluoroethylene or other polymer. The composites are useful for making articles of manufacture,... | 07/19/2005 |
| 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 |
| 6824485 | Power transmission belt A belt having a region comprising a non-woven material region on a pulley engaging surface. The non-woven region is infused with an elastomeric compound. A predetermined amount of metal salt of carboxylic acid is included in the elastomeric compound during compoundi... | 11/30/2004 |
| 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 |
| 6685785 | Synchronous drive belt with scaffold stretch fabric A belt (1), and a method of forming a belt (1), with at least one row of teeth (5) formed on at least one surface of the betling (1). To improve the tooth formation of the belting (1), and the abrasion of the belting (1), the outer surface of the teeth (4... | 02/03/2004 |
| 6632151 | Power transmission belt with tubular knit overcord A power transmission belt is disclosed in which the exterior of the overcord section is generally flat in contour and bears an outer seamless tubular knit textile material adhered to an adjacent rubber layer material interposed between the exterior belt b... | 10/14/2003 |
| 6626784 | Low modulus belt A low modulus power transmission belt having a multi-unit cord tensile member. The belt also comprises a low modulus elastomeric body. A multi-unit cord tensile member configuration is plied into the elastomeric body, the tensile cord members having an in... | 09/30/2003 |
| 6620068 | Power transmission belt A power transmission belt having an endless body with a length, an inside, and an outside. The body has cogs on at least one of the inside and outside of the body and spaced along the length of the body so as to define alternating cog crests and cog troug... | 09/16/2003 |
| 6558282 | Fabric cushion v-ribbed belt A v-ribbed belt has a compression section, a tension section, and a load carrying section comprising longitudinal reinforcing cords intermediate of the compression section and the tension section. The compression section has at least one fabric layer and ... | 05/06/2003 |
| 6358171 | Power transmission belt A power transmission belt with a good balance of high temperature resistance, good belt durability and low temperature flexibility, and a service range of about -40° C. to about 140° C. The main belt body portion of the power transmission belt is manufa... | 03/19/2002 |
| 6116156 | Machine for producing a continuous material web A machine is provided for producing a continuous material web. In particular, a paper web or a cardboard web can be produced by the machine. The machine has a number of rolls, around which the material web is guided by the use of at least one belt. The be... | 09/12/2000 |
| 6056656 | V-ribbed belt A V-ribbed belt A is made up of a compression rubber 3, an adhesion rubber 1 laminated to the upper surface of the compression rubber 3, and a plurality of tension members 2 fixed by rubber of the adhesion rubber 1 to be held in place in the adhesion rubb... | 05/02/2000 |
| 6007897 | Fabric and toothed belt using fabric A toothed belt has a plurality of teeth, which are arranged in the longitudinal direction thereof, and cords embedded in a back portion of the toothed belt. A facing fabric is covered over the teeth. The fabric used for the facing fabric is coated with la... | 12/28/1999 |
| 5961412 | Fabric for power transmission belt and power transmission belt using the fabric A fabric 3 for power transmission belt to be adhered to a belt body 2 of a V-ribbed belt 1 is formed such that carbon fibers with electric conductivity are mixed through spinning into a fabric material such as cotton, nylon and polyester. This prevents th... | 10/05/1999 |
| 5891561 | Power transmission belt with load carrying cord A component for a power transmission belt. The component is a fiber cord that is treated in a first step with at least one of a) an isocyanate compound and b) an epoxy compound such that after the first step the at least one of the isocyanate compound and... | 04/06/1999 |
| 5858147 | Method of making a reinforcing fabric for power transmission belts A method of making a reinforcing fabric having wide angles between the warp yarns and the weft yarns by helically folding on itself a strip of fabric which has been skewed such that the angle between the warp yarns and the weft yarns is from 100°... | 01/12/1999 |
| 5840634 | Sealing of bonded batts An improvement in the sealing of bonded batts of fiberfill is obtained by providing a barrier layer of bonded bicomponent binder fibers on one or both faces of the remainder of the batt to prevent or reduce the tendency of the fiberfill to leak through su... | 11/24/1998 |
| 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 |
| 5746674 | Power transmission belt and method of producing the same A top fabric is laminated with an adhesion rubber sheet made of an unvulcanized rubber sheet, which is located on the upper side from a cord of an adhesion rubber layer and forms an upper rubber portion of the adhesion rubber layer, thereby forming a band... | 05/05/1998 |
| 5733399 | Method and apparatus of manufacturing synchronous drive belt with teeth which are axially interlocked with a mold surface An apparatus and method for manufacturing a synchronous drive belt or timing belt is disclosed. The method allows a belt with axially interlocked teeth to be manufactured. The method utilizes transfer molding, as opposed to compression molding, and involv... | 03/31/1998 |
| 5690572 | Driving belt A driving belt formed from a textile belt with plastic catch elements injection molded onto the belt. The catch elements have equal spacing from each other in the longitudinal direction of the belt. The belt has several parallel strips, which include non-... | 11/25/1997 |
| 5672421 | Heterofilaments for cord reinforcement in rubber goods In an improved power transmission belt, the circumferentially disposed reinforcing cords are made from multi-filament yarns of heterofilaments. These cords, when fused, have good inter-filament bonding without the solvent of the solvent/adhesive systems.... | 09/30/1997 |
| 5658655 | Heterofilaments for cord reinforcement in rubber goods In an improved power transmission belt, the circumferentially disposed reinforcing cords are made from multi-filament yarns of heterofilaments. These cords, when fused, have good inter-filament bonding without the solvent of the solvent/adhesive systems.... | 08/19/1997 |
| 5643378 | Belt construction and method of making the same An endless belt construction and method of making the same are provided, the endless belt construction being formed mainly of polymeric material and comprising a tension section, a compression section, a load carrying section disposed between the tension ... | 07/01/1997 |
| 5605743 | Papermaker's fabric of polyphthalamide monofilament A industrial fabric of monofilament of polyphthalamide having recurring units including copolymerized hexamethylene diamine and mixtures of copolymerized terephthalic acid, isophthalic acid, and adipic acid. The monofilament has excellent hydrolysis, chem... | 02/25/1997 |
| 5599246 | Toothed belt A toothed belt includes a rubber composition-molded cured material, a tensile body embedded therewithin, and a tooth sheet. The rubber composition-molded cured material includes 0.38 to 0.91 g of organic peroxide, based on --O--O-linkage amount, to 100 g ... | 02/04/1997 |
