Patents Assigned to ContiTech Antriebssysteme GmbH
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Publication number: 20220166046Abstract: A clamping and holding apparatus for an article (1) fixed under preload by at least one clamping means (4), preferably for a container of variable volume, the clamping and holding apparatus having a clamping frame or carrier (3) assigned to the article (1), and also a clamping device (5), assigned to the clamping frame or carrier (3), for the clamping means (4), the clamping frame or carrier (3) being provided with guide or directing devices (6) for the clamping means (4) and being able to be connected by said clamping means to the article so as to provide a preload force, the clamping means (4) being composed of at least one endless belt composed of elastomer material which wraps around the article and at least parts of the clamping frame or carrier (3) and the wraparound length of which is variable by means of the clamping device (5).Type: ApplicationFiled: February 25, 2020Publication date: May 26, 2022Applicant: ContiTech Antriebssysteme GmbHInventors: Tim Fiss, Philipp Freiheit
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Patent number: 11326304Abstract: The present invention relates to a process for adhering a textile material to an elastomer, the process comprising the steps of pretreating the textile material with at least one polyester of an ?-?-unsaturated carboxylic acid, contacting the pretreated textile material with an unvulcanized elastomer, and vulcanizing the product obtained. The present invention additionally encompasses an elastomer article obtainable by this process and also the use of a polyester of an ?-?-unsaturated carboxylic acid for improving the adhesion of a textile material to an elastomer.Type: GrantFiled: August 7, 2018Date of Patent: May 10, 2022Assignee: ContiTech Antriebssysteme GmbHInventors: Reinhard Teves, Michael Well
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Publication number: 20220107014Abstract: One general aspect includes a composite sprocket. The composite sprocket also includes a skeleton having a connection interface and an outer portion having a rough tooth structure. The composite sprocket also includes an overlay formed on and over the outer portion of the skeleton and may include of a precision material and forming a high precision tooth structure over the rough tooth structure.Type: ApplicationFiled: October 3, 2020Publication date: April 7, 2022Applicant: ContiTech Antriebssysteme GmbHInventors: Jacob Kaplan, Christopher Ganshert, Ben Roberts
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Patent number: 11214027Abstract: A process for the production of a traction or carrying means built up from a plurality of components or assemblies of extruded elastomeric material, wherein, in a first substep, a first component, provided with reinforcing members or cables, of the traction or carrying means is produced and, in further substeps, a traction or carrying means, which is connected to further components or provided with further layers of elastomeric material, fabric layers or reinforcing-member layers, is successively completed, and optionally said traction or carrying means is shaped on one or more sides, wherein the individual substeps follow one another such that a component processed or completed in the respectively preceding substep is fed at room temperature (Rt), after a maximum of 1 to 10 minutes, to the subsequent substep, and such that the temperature of the component does not drop below 30° C. between a respectively preceding substep and the subsequent substep.Type: GrantFiled: June 19, 2017Date of Patent: January 4, 2022Assignee: ContiTech Antriebssysteme GmbHInventors: Hubert Goeser, Andre Kucharczyk
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Patent number: 11110674Abstract: A method for producing a sheet-like composite fabric material, in particular a rubberized fabric or a fabric provided with a polymer preparation, for covering drive belts, the composite fabric material comprising a textile integrated in a matrix of elastomeric material, preferably at least one fabric layer integrated in a rubber matrix, the textile or the fabric layer and the elastomeric material being introduced into a gap between a band and a cylindrical molding wheel and molded to form a composite material between the band and the molding wheel at a temperature below the vulcanization temperature, the band looping around the molding wheel at a looping angle under pressure. Likewise disclosed is a drive belt with a covering of composite material produced according to the invention.Type: GrantFiled: February 5, 2018Date of Patent: September 7, 2021Assignee: ContiTech Antriebssysteme GmbHInventors: Henning Kanzow, Claus-Lueder Mahnken, Markus Obert, Michael Well
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Patent number: 11098797Abstract: A high torque sprocket includes a body formed of a castable polymer material defining an outer periphery and a recessed hub section defining an inner surface for engaging a bushing having a smooth circular outer surface and at least one threaded port for securing with the high torque sprocket. A continuous toothed structure is disposed on the outer periphery of the body, which has a circular pitch. A textile reinforcement may be embedded in the body adjacent the inner surface of the hub section. The hub section inner surface is of a tapered shape and adapted to engage a conventional QD bushing or a taper-lock bushing. The continuous toothed structure may have a plurality of S-shaped grooves for engaging a belt and having a groove width, and the ratio of the groove width to the circular pitch may be 0.65 or less, or even a value selected from the range of 0.50 to 0.65.Type: GrantFiled: November 7, 2018Date of Patent: August 24, 2021Assignee: ContiTech Antriebssysteme GmbHInventor: Frank Feuerborn
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Patent number: 11015694Abstract: An arrangement including a bushing having a bushing hub, a bushing flange, a housing containing a uni-directional bearing, an axle extending outward from the uni-directional bearing, and a stationary torque arm attached to the axle of the bushing. The bushing hub is inserted into a recessed hub section of a sprocket, and securely connected to the sprocket. The arrangement may also include a driven device attached to the bushing hub, and an endless drive belt and motor.Type: GrantFiled: October 24, 2019Date of Patent: May 25, 2021Assignee: ContiTech Antriebssysteme GmbHInventors: Frank Feuerborn, Mike Janne
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Patent number: 11015679Abstract: V-belt from an elastomeric material, composed of an in each case annular V-belt substructure and V-belt back that are connected to one another and are produced as a V-belt composite from two individually tailored and conjointly vulcanized part-blanks, specifically a first part-blank that is configured as a V-belt substructure and includes the belt profile, and a second part-blank that is configured as a wound V-belt back, wherein the V-belt has one or a plurality of tiers of reinforcing support cords and on the belt back and/or on the profile side of said V-belt has a woven fabric, wherein the reinforcing support cords are radially disposed so as to be in a circumferential plane in the V-belt back and so as to be outside the V-belt substructure.Type: GrantFiled: March 9, 2017Date of Patent: May 25, 2021Assignee: ContiTech Antriebssysteme GmbHInventors: Heiko Sattler, Dirk Bartsch-Kuszewski
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Publication number: 20210131535Abstract: The invention relates to a toothed belt (10a, 10b) with two mutually oppositely arranged running surfaces (2, 4), wherein, on the running surfaces (2, 4), there are arranged toothings (12, 14) arranged obliquely with respect to the axial direction (X), wherein the obliquity is defined in each case by helix angles (16, 18) between the axial direction (X) and the direction of the tooth flanks of the respective toothings (12, 14). It is provided that the helix angle (16) of the first toothing (12) is oriented oppositely to the helix angle (18) of the second toothing (14).Type: ApplicationFiled: June 18, 2019Publication date: May 6, 2021Applicant: ContiTech Antriebssysteme GmbHInventors: Alexander Konya, Thomas Melz, Peter Marx, Mirko Traue, Thomas Knopp, Ernst Wilske, Eberhard Rulf
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Patent number: 10989293Abstract: An apparatus includes a non-metal high torque sprocket and non-metal bushing. The non-metal high torque sprocket includes a body defining an outer periphery and a hub section defining an inner surface for engaging a bushing, a continuous toothed structure disposed on the outer periphery of the body, and a textile reinforcement embedded in the body adjacent the inner surface of the hub section, wherein the body is formed of a castable polymer material. The hub section inner surface is a tapered shape, and is adapted to engage a conventional QD bushing or a taper-lock bushing. The non-metal bushing is engageable by the hub section inner surface of the high torque sprocket. The non-metal bushing may be formed of a castable polymer material, which may optionally include ultra-high molecular weight powder. According to some embodiments, the non-metal bushing is a QD bushing.Type: GrantFiled: May 30, 2019Date of Patent: April 27, 2021Assignee: ContiTech Antriebssysteme GmbHInventors: Frank Feuerborn, Jacob Kaplan
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Publication number: 20210102602Abstract: A band or belt designed as an elongate bearing, traction or drive element running around rollers or pulleys and made of an elastomer material, and preferably provided with embedded reinforcing elements or tension members extending in the longitudinal direction of the band or belt, having the following features: the band or the belt has one or more elongate tubular receptacles embedded in the elastomer material, in the cavity of which electronic components are arranged, preferably sensors, signal processing or control devices and/or transmission devices, the tubular receptacles are embedded in the elastomer material in such a way that their longitudinal axis or the direction of their greatest extent is oriented substantially transversely to the main bending direction of the band or belt.Type: ApplicationFiled: February 5, 2018Publication date: April 8, 2021Applicant: ContiTech Antriebssysteme GmbHInventors: Heiko Sattler, Svenja Rosenbohm, Claus-Lueder Mahnken, Siegfried Reck, Simon Rosen
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Patent number: 10960621Abstract: A device for making a double-sided toothed belt has an inner mold having teeth and an outer mold. The outer mold includes segments arranged parallel to the longitudinal axis of the inner mold and mutually adjacent. The device has a force transmission element arranged on the radial outer side of the segments. A pressure vessel has a cylindrical wall surrounding the force transmission element. The force transmission element is formed as a bellows fastened with two ends in pressure-tight fashion to the pressure vessel. The force transmission element is arranged in a ring-shaped space formed between the wall of the pressure vessel and the radial outer side of the segments. The pressure vessel has a pressure medium bore which opens into the ring-shaped space radially outside the force transmission element. The segments and the inner mold each have one axial passage bore through which fluid can be conducted.Type: GrantFiled: April 30, 2018Date of Patent: March 30, 2021Assignee: ContiTech Antriebssysteme GmbHInventors: Ymte Greydanus, Friedemann Schiffer
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Patent number: 10962087Abstract: A toothed belt includes a toothed profile made of a base material and defining a toothed profile drive side and a far side facing away from the drive side. A woven ply has a thickness and is applied to the far side of the toothed profile. The woven ply has a first side in contact with the far side causing the base material to penetrate the woven ply at least partly at the first side thereof. The woven ply has a second side facing away from the first side. A coating of plastic on the second side causes the plastic to penetrate the woven ply at least partly at the second side. The base material and the plastic each penetrate the woven ply to an extent to cause the woven ply to be free of the base material and the plastic in an inner lying thickness region thereof.Type: GrantFiled: January 19, 2017Date of Patent: March 30, 2021Assignee: ContiTech Antriebssysteme GmbHInventors: Andre Kucharczyk, Hubert Goeser
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Publication number: 20210031473Abstract: The present invention relates to an article having an elastic main body based on at least one thermoplastic elastomer or based on a vulcanizate having an article surface provided with a textile cover ply, characterized in that the textile cover ply is treated with partially oxidized polyethylene, and to processes for producing such an article.Type: ApplicationFiled: March 26, 2019Publication date: February 4, 2021Applicant: ContiTech Antriebssysteme GmbHInventors: Henning Kanzow, Stephanie Kautz, Christian Greiner, Reinhard Teves
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Patent number: 10865868Abstract: A high torque sprocket includes a body defining an outer periphery and a hub section defining an inner surface for engaging a bushing. A continuous toothed structure is disposed on the outer periphery of the body, and a textile reinforcement embedded in the body adjacent the inner surface of the hub section. The body is formed of a castable polymer material. In some cases, one or two optional flanges are disposed on side(s) of the body immediately adjacent the continuous toothed structure, in some aspects, a textile reinforcement may be embedded in a surface of the flange(s) immediately adjacent the continuous toothed structure. In some aspects, ultra-high molecular weight polyethylene (UHMWPE) is incorporated into the castable polymer material mixture in an amount suitable to provide increased durability to the sprocket.Type: GrantFiled: June 1, 2018Date of Patent: December 15, 2020Assignee: ContiTech Antriebssysteme GmbHInventors: Frank Feuerborn, Matthew A. Linn
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Patent number: 10837517Abstract: Toothed belt drive having one toothed belt and at least two, preferably helically geared, toothed pulleys, wherein the toothed belt wraps the toothed pulleys over a part-region of the circumference of the latter and the teeth of the toothed belt mesh in the tooth gaps of the toothed pulleys, wherein the air gap ES or ES(mk) that relates to the nominal pitch P and results from the difference between the width es of the tooth gaps of the respective toothed pulley and the width eR of the teeth of the toothed belt is configured at the mean height of the teeth, depending on the tooth count zR of the toothed pulleys and on the tooth count z of the toothed pulleys, or on the tooth counts zk of the smaller toothed pulley and on zg of the larger toothed pulley, respectively.Type: GrantFiled: August 22, 2018Date of Patent: November 17, 2020Assignee: ContiTech Antriebssysteme GmbHInventor: Heiko Sattler
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Publication number: 20200347545Abstract: The present invention relates to a process for adhering a textile material to an elastomer, the process comprising the steps of pretreating the textile material with at least one polyester of an ?-?-unsaturated carboxylic acid, contacting the pretreated textile material with an unvulcanized elastomer, and vulcanizing the product obtained. The present invention additionally encompasses an elastomer article obtainable by this process and also the use of a polyester of an ?-?-unsaturated carboxylic acid for improving the adhesion of a textile material to an elastomer.Type: ApplicationFiled: August 7, 2018Publication date: November 5, 2020Applicant: ContiTech Antriebssysteme GmbHInventors: Reinhard Teves, Michael Well
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Publication number: 20200347909Abstract: Drive belt having a belt rear side which is provided for driving auxiliary units, in particular V-ribbed belt, wherein the belt rear side is profiled and is preferably provided with an embossed profile, wherein the profile of the rear-side surface of the drive belt has a multiplicity of projections in the shape of truncated pyramids, the height h of which is less than 1 mm, and is preferably in macroscopic orders of magnitude where h?0.2 mm, wherein the base areas AG of the projections in the shape of truncated pyramids have an area of ?1.0 mm2 and the top surfaces AD have an area of <0.8 mm2.Type: ApplicationFiled: June 4, 2018Publication date: November 5, 2020Applicant: ContiTech Antriebssysteme GmbHInventor: Axel Unruh
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Publication number: 20200256423Abstract: The invention relates to a drive belt for a traction mechanism drive, having a radially externally arranged top layer (4) composed of a fiber-containing elastomer or of an elastomer comprising a fiber mesh, having a radially centrally arranged tension member layer (6) composed of a wound tension strand or a plurality of circumferentially oriented tension strands, and a radially internally arranged substructure (8) composed of an elastomer, wherein at least one wedge-shaped rib is integrally formed in the substructure (8), a coating layer (10) composed of a circumferentially open fiber mesh being applied to the outer surfaces of said wedge-shaped rib.Type: ApplicationFiled: June 11, 2018Publication date: August 13, 2020Applicant: ContiTech Antriebssysteme GmbHInventors: Tim Fiss, Manfred Bonkowski
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Publication number: 20200248780Abstract: The present invention relates to an article having an elastic main body based on at least one thermoplastic elastomer or based on a vulcanizate and having an article surface that is provided with a textile overlay in the form of a plated knitted fabric, wherein the textile overlay is composed of at least two types of yarn that alternate in the individual knitted courses at regular intervals.Type: ApplicationFiled: August 14, 2018Publication date: August 6, 2020Applicant: ContiTech Antriebssysteme GmbHInventors: Henning Kanzow, Felicitas Broianigo, Roman Gaska