Patents Assigned to ContiTech USA, Inc.
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Publication number: 20220057024Abstract: Hoses include an inner tube, a reinforcement layer disposed outwardly from the inner tube, and a cover layer disposed outwardly from the reinforcement layer, where the cover layer and/or the inner tube includes a cured composition having a sustainable content and formed from a mixture including EPDM/EPR sustainable polymer and a sulfur or peroxide based curing system. In some cases, the EPDM/EPR sustainable polymer has ethylene monomer derived from one or more renewable sources, such as, ethylene monomer derived from sugar cane. The mixture may further include one or more of recovered carbon black and sustainable oils from renewable sources. The hose embodiments may also include the reinforcement layer formed of fibers from sustainable material. The hose may contain the sustainable content in an amount of up to 75% by weight based upon total hose weight, or even greater than 25% by weight based upon total hose weight.Type: ApplicationFiled: November 2, 2021Publication date: February 24, 2022Applicant: ContiTech USA, Inc.Inventors: Lance Miller, Jeffrey T. Epperson, Jenny Zhaoxia Yu, Mathew Augustine, Jeffrey P. Dotson
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Publication number: 20220055336Abstract: Hoses include an inner tube, a reinforcement layer disposed outwardly from the inner tube, and a cover layer disposed outwardly from the reinforcement layer, where the cover layer and/or the inner tube includes a cured composition having a sustainable content and formed from a mixture including EPDM/EPR sustainable polymer and a sulfur or peroxide based curing system. In some cases, the EPDM/EPR sustainable polymer has ethylene monomer derived from one or more renewable sources, such as, ethylene monomer derived from sugar cane. The mixture may further include one or more of recovered carbon black and sustainable oils from renewable sources. The hose embodiments may also include the reinforcement layer formed of fibers from sustainable material. The hose may contain the sustainable content in an amount of up to 75% by weight based upon total hose weight, or even greater than 25% by weight based upon total hose weight.Type: ApplicationFiled: November 2, 2021Publication date: February 24, 2022Applicant: ContiTech USA, Inc.Inventors: Lance Miller, Jeffrey T. Epperson, Jenny Zhaoxia Yu, Mathew Augustine, Jeffrey P. Dotson
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Publication number: 20220023930Abstract: A crimper analyzer system is disclosed. The crimper analyzer system also includes a network interface. The crimper analyzer system also includes a memory storage. The crimper analyzer system also includes one or more processors configured to: receive hose specifications and fitting specifications from the network interface, generate crimp parameters based on the received hose specifications and crimp operation data, obtain additional crimp operation data for a hose assembly operation, update the crimp operation data with the additional crimp operation data and store in the updated crimp operation data in the memory storage, and generate a unique assembly identification (UAID) for the hose assembly operation subsequent to the hose assembly operation.Type: ApplicationFiled: July 21, 2020Publication date: January 27, 2022Applicant: ContiTech USA, Inc.Inventors: Cameron Banga, Jaroslaw Zakrzewski
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Patent number: 11215298Abstract: Hose embodiments include an inner tube, a reinforcement layer disposed outwardly adjacent the inner tube, and an outer cover layer disposed outwardly adjacent the reinforcement layer. One or more of the inner tube and cover layer may be based upon a curable composition having EPDM, a filler package, and a sulfur curative, and after curing, the hose embodiments meet the testing requirements of the UL 94 standard. In some cases, the inner tube is based upon the curable composition, while in some other cases, the cover layer is based upon the curable composition. Yet, in other cases, the inner tube and the cover layer each is based upon the curable composition. In some aspects, the curable composition includes the EPDM in an amount of from 10% to 30% by weight, or even in an amount of from 30% to 80% by weight.Type: GrantFiled: December 17, 2019Date of Patent: January 4, 2022Assignee: ContiTech USA, Inc.Inventors: Flint Wilson, Jeffrey T. Epperson, Jeffrey P. Dotson
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Publication number: 20210357720Abstract: A method for producing hoselines having at least the following working steps: a) providing a hoseline or pipeline blank (1, 2, 3) of at least one elastomeric and/or thermoplastic base material in a production device, while reinforcing elements may be embedded in the base material; and b) introducing an RFID structure (4, 4A, 4B, 4C) into the outer layer (3) of the hoseline or pipeline blank (1) in the axial direction parallel to the longitudinal axis of the hoseline or pipeline blank (1) and synchronously with the feed rate of the production device, the RFID structure having at least one carrier (4A) and the RFID structure (4, 4A, 4B, 4C) having RFID chips (4B) securely arranged on the carrier (4A) at predetermined spaced intervals.Type: ApplicationFiled: May 10, 2021Publication date: November 18, 2021Applicant: ContiTech USA, Inc.Inventors: Alexander Schmidt, Carsten Wilke
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Publication number: 20210356057Abstract: The present invention concerns a high-pressure hose comprising a liquid and gas tight inner liner made from rubber, plastic or thermoplastic elastomer, at least four helically laid reinforcing plies embedded in polymer material, and an outer cover layer made from rubber, plastic or thermoplastic elastomer, wherein adjacent reinforcing cable plies are directed in the same direction and the follow-up ply pair is laid in opposite sense. Additionally, the pitch of filaments of adjacent unidirectional reinforcement plies is the same and the number of filaments is equal or different. The present invention further concerns methods for the production of such hoses and the use of such hoses.Type: ApplicationFiled: May 10, 2021Publication date: November 18, 2021Applicant: ContiTech USA, Inc.Inventors: Imre Domonkos, Krisztian Juhasz
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Patent number: 11168815Abstract: Hoses include an inner tube, a reinforcement layer disposed outwardly from the inner tube, and a cover layer disposed outwardly from the reinforcement layer, where the cover layer and/or the inner tube includes a cured composition having a sustainable content and formed from a mixture including EPDM/EPR sustainable polymer and a sulfur or peroxide based curing system. In some cases, the EPDM/EPR sustainable polymer has ethylene monomer derived from one or more renewable sources, such as, ethylene monomer derived from sugar cane. The mixture may further include one or more of recovered carbon black and sustainable oils from renewable sources. The hose embodiments may also include the reinforcement layer formed of fibers from sustainable material. The hose may contain the sustainable content in an amount of up to 75% by weight based upon total hose weight, or even greater than 25% by weight based upon total hose weight.Type: GrantFiled: March 9, 2020Date of Patent: November 9, 2021Assignee: ContiTech USA, Inc.Inventors: Lance Miller, Jeffrey T. Epperson, Jenny Zhaoxia Yu, Mathew Augustine, Jeffrey P. Dotson
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Publication number: 20210278018Abstract: Hoses include an inner tube, a reinforcement layer disposed outwardly from the inner tube, and a cover layer disposed outwardly from the reinforcement layer, where the cover layer and/or the inner tube includes a cured composition having a sustainable content and formed from a mixture including EPDM/EPR sustainable polymer and a sulfur or peroxide based curing system. In some cases, the EPDM/EPR sustainable polymer has ethylene monomer derived from one or more renewable sources, such as, ethylene monomer derived from sugar cane. The mixture may further include one or more of recovered carbon black and sustainable oils from renewable sources. The hose embodiments may also include the reinforcement layer formed of fibers from sustainable material. The hose may contain the sustainable content in an amount of up to 75% by weight based upon total hose weight, or even greater than 25% by weight based upon total hose weight.Type: ApplicationFiled: March 9, 2020Publication date: September 9, 2021Applicant: ContiTech USA, Inc.Inventors: Lance Miller, Jeffrey T. Epperson, Zhaoxia Yu, Mathew Augustine, Jeffrey P. Dotson
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Publication number: 20210180727Abstract: Hose embodiments include an inner tube, a reinforcement layer disposed outwardly adjacent the inner tube, and an outer cover layer disposed outwardly adjacent the reinforcement layer. One or more of the inner tube and cover layer may be based upon a curable composition having EPDM, a filler package, and a sulfur curative, and after curing, the hose embodiments meet the testing requirements of the UL 94 standard. In some cases, the inner tube is based upon the curable composition, while in some other cases, the cover layer is based upon the curable composition. Yet, in other cases, the inner tube and the cover layer each is based upon the curable composition. In some aspects, the curable composition includes the EPDM in an amount of from 10% to 30% by weight, or even in an amount of from 30% to 80% by weight.Type: ApplicationFiled: December 17, 2019Publication date: June 17, 2021Applicant: ContiTech USA, Inc.Inventors: Flint Wilson, Jeffrey T. Epperson, Jeffrey P. Dotson
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Publication number: 20210130596Abstract: Hoses include inner tube, a reinforcement layer disposed outwardly from the inner tube, and a cover layer disposed outwardly from the reinforcement layer, and the cover layer and/or inner tube is based on a cured composition formed from a mixture containing a blend of chlorinated polyethylene (CPE) and cross-linkable oxidized high density polyethylene (oxidized HDPE), where the CPE and oxidized HDPE are blended in a CPE:oxidized HDPE weight ratio of from 10:1 to 1:1, and a peroxide curing system. The peroxide curing system used in some compositions according the disclosure include alpha-alpha-bis(t-butylperoxy)diisopropylbenzene and trimethylolpropane trimethacrylate.Type: ApplicationFiled: November 5, 2019Publication date: May 6, 2021Applicant: ContiTech USA, Inc.Inventors: Guangzhuo Rong, Thomas George Burrowes
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Patent number: 10955072Abstract: Hoses including an inner tube defining a central longitudinal axis there through, a cover layer disposed proximate the inner tube, and a first reinforcement layer disposed between the inner tube and the cover layer, where a rubber compound forming one or more of the inner tube or the cover layer comprises glass beads, and the rubber compound has a specific gravity of 2.5 or less, a specific gravity of 1.3 or less, or even a specific gravity of 1.1 or less. The rubber compound may include glass beads in an amount of 100 phr or less, 40 phr or less or even 20 phr or less. In some cases, the hoses further include a second reinforcement layer disposed between the first reinforcement layer and the cover layer, and may even further include a friction layer disposed between the first reinforcement layer and the second reinforcement layer.Type: GrantFiled: September 7, 2018Date of Patent: March 23, 2021Assignee: ContiTech USA, Inc.Inventor: Lance Miller
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Patent number: 10781946Abstract: A hose includes a bisphenol A curable rubber tube layer, an optional nitrile rubber friction layer disposed over the tube layer, a reinforcement layer disposed over the tube layer or optional friction layer, the reinforcement layer comprising braided steel wire, and a cover layer disposed over the reinforcing layer, where the cover layer may comprise chlorinated polyethylene. The tube layer defines a lumen in the hose, and a vapor return line may further be disposed within the lumen of the hose. Hose embodiments of the disclosure may be useful in fueling applications for vehicles using fuels such as gasoline, gasohol, diesel, biodiesel, avgas or jet fuel.Type: GrantFiled: April 18, 2019Date of Patent: September 22, 2020Assignee: ContiTech USA, Inc.Inventors: Lance Miller, Andrew J. Speidel
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Publication number: 20200292048Abstract: 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: ApplicationFiled: June 2, 2020Publication date: September 17, 2020Applicant: ContiTech USA, Inc.Inventor: Frank Feuerborn
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Patent number: 10766703Abstract: Conveyor belts having an outer cover layer, an opposing inner cover layer, and a carcass disposed between the outer and inner cover layers. The outer cover layer includes a sulfur cured rubber formulation formed from a blend including from about 20 phr to about 40 phr of an EPDM elastomer, from about 1 phr to about 40 phr of a polybutadiene rubber, and from about 30 phr to about 80 phr of a natural rubber. The sulfur cured rubber formulation may include a sulfur curative in an amount of from about 1.0 phr to about 4.0 phr. The sulfur cured rubber formulation may exhibits no cracking under dynamic ozone testing conditions of 50 pphm ozone, 25% strain, and 40 deg C., at 168 hours, in accordance with ASTM D1149, and may have a rolling resistance factor value of from 0.05 to 0.06 at a temperature of 25 deg C.Type: GrantFiled: April 3, 2019Date of Patent: September 8, 2020Assignee: ContiTech USA, Inc.Inventors: Heng-Huey Yang, Thomas George Burrowes, Guangzhuo Rong
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Publication number: 20200269539Abstract: A hose includes a fluorothermoplastic or thermoplastic polyester elastomer tube layer, a nitrile rubber friction layer disposed over the tube layer, a reinforcement layer disposed over the friction layer, the reinforcement layer comprising braided steel wire, and a cover layer disposed over the reinforcing layer, where the cover layer may comprise chlorinated polyethylene. The tube layer defines a lumen in the hose, and a vapor return line is disposed within the lumen of the hose, where the vapor return line may be based upon thermoplastic polyester elastomer. Hose embodiments of the disclosure may be useful in fueling applications for vehicles using fuels such as gasoline, gasohol, diesel, biodiesel, avgas or jet fuel.Type: ApplicationFiled: May 8, 2020Publication date: August 27, 2020Applicant: ContiTech USA, Inc.Inventors: Andrew J. Speidel, Anh Burrowes, Lance Miller, Ramon J. Dimascio, Robert Kozak, Jenny Yu
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Patent number: 10737882Abstract: A conveyor belt including a carry cover layer, a reinforcement layer which is situated below the carry cover layer, and a pulley cover layer which is situated below the reinforcement layer, where the reinforcement layer is comprised of steel cordage and rubber matrix, and wherein the rubber matrix includes zinc oxide in an amount greater than 5 phr and a cobalt derivative in an amount of 1 phr or greater. In some cases, the rubber matrix includes zinc oxide in an amount of 11 phr or greater, or even in an amount of 16 phr or greater. In some cases, the rubber matrix includes the cobalt derivative in an amount of 2 phr or greater, or even in an amount of from 3 phr to 4 phr. In some aspects, the rubber matrix is devoid of lead oxide.Type: GrantFiled: April 25, 2019Date of Patent: August 11, 2020Assignee: ContiTech USA, Inc.Inventors: Katja Henning, Stefan Sostmann, Stavros Podias, Thomas George Burrowes
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Patent number: 10709003Abstract: An electrostatic shock reduction system for a vehicle. At least one surface of the interior or exterior of the vehicle which a user touches includes a conductive material and forms a conductive surface. A discharge circuit is connected to the conductive surface. The discharge surface is configured to slowly discharge the user when the user contacts the conductive surface so as to prevent an electrostatic shock to the user or an object approached by the user.Type: GrantFiled: December 14, 2017Date of Patent: July 7, 2020Assignee: ContiTech USA, Inc.Inventors: Rodolfo Lopez Govea, Mario Alberto Recinos Silva, Cesar Alejandro Hernandez Navarro, Lesly Guzman Duran
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Publication number: 20200114413Abstract: A crimping system for crimping fittings on hoses is disclosed and include an interface and a crimper machine. The crimper machine is configured to analyze collected information based on identified hose and fitting properties; perform a crimping operation based on the collected information and the identified hose and fitting properties; measure crimping characteristics for the crimping operation; generate an alert based on the measured crimping characteristics and the collected information; and provide the alert to the interface.Type: ApplicationFiled: October 10, 2019Publication date: April 16, 2020Applicant: ContiTech USA, Inc.Inventors: Scott Thompson, Cameron Banga, Joseph Vicente Intagliata
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Patent number: 10597519Abstract: A composition includes at least one natural or synthetic rubber material, a severely hydrotreated naphthenic distillate incorporated in amount equal to or less than 30% by weight of the composition, and a sulfur curative. After curing, the composition provides acceptable cold flexibility at a temperature lower than ?60 deg C., at a temperature as low as ?68 deg C., or even at a temperature as low as ?73 deg C. In some aspects, the at least one natural or synthetic rubber material is a synthetic rubber such as, but not limited to, an ethylenepropylene-diene copolymer rubber. In some cases, where used, the ethylenepropylene-diene copolymer rubber is selected from the group consisting of ethylene-propylene-cyclopentadiene terpolymer, ethylene-propylene ethylidene norbornene terpolymer, ethylene-propylene-I, and mixtures thereof.Type: GrantFiled: September 18, 2017Date of Patent: March 24, 2020Assignee: ContiTech USA, Inc.Inventors: Flint Wilson, Jeffrey T. Epperson, Jeffrey P. Dotson
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Publication number: 20200080667Abstract: Hoses including an inner tube defining a central longitudinal axis there through, a cover layer disposed proximate the inner tube, and a first reinforcement layer disposed between the inner tube and the cover layer, where a rubber compound forming one or more of the inner tube or the cover layer comprises glass beads, and the rubber compound has a specific gravity of 2.5 or less, a specific gravity of 1.3 or less, or even a specific gravity of 1.1 or less. The rubber compound may include glass beads in an amount of 100 phr or less, 40 phr or less or even 20 phr or less. In some cases, the hoses further include a second reinforcement layer disposed between the first reinforcement layer and the cover layer, and may even further include a friction layer disposed between the first reinforcement layer and the second reinforcement layer.Type: ApplicationFiled: September 7, 2018Publication date: March 12, 2020Applicant: ContiTech USA, Inc.Inventor: Lance Miller