Patent application number | Description | Published |
20120012024 | Contoured Thickness Blank for Ammunition Cartridges - An austenitic stainless steel ammunition cartridge includes an outer region and a base, wherein the outer region is about 50%-80% of the thickness of the base, which serves to minimize the sidewall ironing required to form the cartridge. The cartridge blank can be formed by spin forming, compression forming, grinding, or a combination thereof. Tooling to form the insert can include at least a pair of blocks and inserts, at least one insert defining a centrally positioned aperture. | 01-19-2012 |
20130025438 | Contoured Thickness Blank for Ammunition Cartridges - An austenitic stainless steel ammunition cartridge includes an outer region and a base, wherein the outer region is about 50%-80% of the thickness of the base, which serves to minimize the sidewall ironing required to form the cartridge. The cartridge blank can be formed by spin forming, compression forming, grinding, or a combination thereof. Tooling to form the insert can include at least a pair of blocks and inserts, at least one insert defining a centrally positioned aperture. | 01-31-2013 |
Patent application number | Description | Published |
20090126842 | TIRE WITH ZONED BUILT-IN SEALANT LAYER - The present invention relates to a pneumatic tire which contains a built-in zoned puncture sealant layer. The zoned puncture sealant layer is comprised of organoperoxide depolymerized butyl rubber zones comprised of a central primary zone and lateral zones joined together to form a unitary sealant layer. The sealant of the lateral zones of the sealant layer is of a higher storage modulus (G′) than the sealant of the central zone. | 05-21-2009 |
20090322480 | RFID TAG AND METHOD OF VEHICLE ATTACHMENT THEREOF - An electronic tag for a vehicle includes an antenna; a data transmitter coupled to the antenna; and an elastomeric coating layer encapsulating the transmitter and antenna. The tag may attach to the vehicle by means of a tire or otherwise affixed to the body of the vehicle. The antenna may be configured as a dipole accessible by an external signal from substantially a 360 degree sphere surrounding the tag package. An adhesive material layer may be included to encapsulate the elastomeric material coated transmitter and antenna and utilized to attach the tag to a vehicle component. | 12-31-2009 |
20100212791 | ENVIRONMENTALLY RESISTANT ASSEMBLY CONTAINING AN ELECTRONIC DEVICE FOR USE IN A TIRE - An assembly for use in or on a tire. The assembly comprises an electronic device having a body and an adhesive coating on at least the body of the electronic device. The body is at least partially made of a plastic material or a fiber reinforced plastic (FRP). The adhesive coating comprises an imide-based adhesive. The adhesive coating may have a polymer bonding group comprising at least one of natural rubber, butyl rubber, a chlorinated elastomer, polybutadiene, synthetic polyisoprene, or styrene-butadiene rubber or a combination thereof. In one embodiment, the assembly further comprises a first elastomeric layer and a second elastomeric layer. The adhesive coating secures the body to the first and the second elastomeric layers. The first and second elastomeric layers may comprise a butyl-containing compound or natural rubber compound. In one embodiment, the electronic device is a radio frequency identification tag having the body and an antenna. | 08-26-2010 |
20110126953 | TIRE SEALANT AND TIRE WITH SEALANT CONTAINING SILICA AND BALANCED ORGANOPEROXIDE DEPOLYMERIZED BUTYL RUBBER - The present invention relates to a tire puncture sealant and a pneumatic tire containing such puncture sealant as a built-in puncture sealant. The sealant composition contains silica reinforcement and butyl rubber depolymerized in the presence of a balanced and cooperative combination of organoperoxides comprised of a minor amount of 4,4-di(tertiary butylperoxy) valerate depolymerization initiator and a major amount of dicumyl peroxide depolymerization propagator, the combination of which has been observed to have a synergistic effect. | 06-02-2011 |
20120103496 | PNEUMATIC TIRE WITH TIE LAYER AND METHOD OF MAKING SAME - A pneumatic tire that includes a tread and a barrier layer disposed inwardly of the tread. The barrier layer includes a dynamically vulcanized alloy. A tire layer, e.g., a ply layer, is situated between the barrier layer and the tread and includes a rubber formulation having a diene rubber. A tie layer is situated between the barrier layer and the tire layer. The tie layer includes a rubber formulation having 100 parts of a mixture of rubbers chosen from 10-50 parts nitrile rubber, 20-70 parts natural rubber, and 10-30 parts synthetic polyisoprene rubber, wherein the mixture is the total amount of rubber for the rubber formulation. The rubber formulation further includes at least one reinforcing filler, at least one tackifier, and optionally at least one processing oil. The tie layer is adhered directly to the barrier layer, which may be the innermost layer, and the tire layer. | 05-03-2012 |
20120125505 | METHOD FOR RECOVERING UNCURED RUBBER AND TIRE INCLUDING RECLAIMED RUBBER - A method for recovering uncured rubber from unused electron beam pre-cured rubber stock used in the manufacture of pneumatic tires. A first layer of the pre-cured rubber stock having cured rubber is skived with a band knife cutter blade from a second layer of the pre-cured rubber stock having uncured rubber. The band knife cutter blade is lubricated so as to avoid adhesion of the uncured rubber to a leading cutting edge of the cutter blade. After the first layer of cured rubber is removed from the pre-cured rubber stock, the uncured rubber in the second layer is reworked into at least one tire component. | 05-24-2012 |
20130061995 | METHOD AND APPARATUS FOR MAKING A COMPARTMENTALIZED TIRE SEALANT STRIP - A method for making a compartmentalized sealant strip and barrier assembly | 03-14-2013 |
Patent application number | Description | Published |
20120279626 | TIRE WITH MULTI-LAYERED BARRIER LAYER INNERLINER - The present invention is generally directed to pneumatic tires having a pre-formed multi-layered air barrier layer innerliner. | 11-08-2012 |
20130269851 | TIRE WITH MULTI-LAYERED BARRIER LAYER INNERLINER - The present invention is generally directed to pneumatic tires having a pre-formed multi-layered air barrier layer innerliner. | 10-17-2013 |
20140060718 | METHOD AND APPARATUS FOR MAKING A COMPARTMENTALIZED TIRE SEALANT STRIP - A method for making a compartmentalized sealant strip and barrier assembly | 03-06-2014 |
20140183381 | REINFORCED VARIABLE RAM PACKER USING FABRIC - A variable ram assembly for use in a blowout preventer (BOP) stack includes a packer element. The packer element includes an elastomeric body having a contact surface configured with a curved recess for sealing engaging a tubular. Fibers are included in the body adjacent the contact surface that exert a restraining force to prevent extrusion of the elastomeric body when it is forced against the tubular. The fibers are integrally formed in the body and may be woven into a fabric, which is disposed into a packer element mold along with uncured elastomer before forming the body. The fabric can be coated with an elastomer to bond with the body during the forming process. | 07-03-2014 |
20140183382 | DUAL COMPOUND VARIABLE RAM PACKER - A variable ram assembly for use in a blowout preventer (BOP) stack includes a packer element. The packer element includes an elastomeric body having a contact surface configured with a curved recess for sealing engaging a tubular. At least a portion of the body adjacent the contact surface is reinforced to define a reinforced area. The reinforced area exerts a restraining force to prevent extrusion of the elastomeric body when it is forced against the tubular. The reinforced area is integrally formed with the body using a molding process. | 07-03-2014 |
20150053324 | TIRE HAVING LAMINATED INNERLINER WITH REINFORCED SPLICE - The present invention relates to pneumatic tires having a laminated innerliner with reinforced splice. The laminated innerliner is a pre-formed laminate comprised of an innerliner film which contains an RFL adhesive coating on both sides for which the innerliner film is cohesively bonded through the RFL adhesive to an uncured tire rubber carcass ply. The uncured splice is comprised of overlapping end portions of the uncured laminated innerliner cohesively bonded together through the RFL adhesive which provides building tack. The uncured splice is reinforced by a an uncured rubber strip cohesively bonded to the laminate by the building tack-providing RFL adhesive for which the strip abridges, the overlapping end portions of the splice, or is sandwiched between the overlapped end portions of the splice, to form a cohesively bonded composite. The assembly, or composite, thereof is cured to adhesively bond the splice and rubber strip together. | 02-26-2015 |
20150115535 | SEAL HAVING VARIABLE ELASTIC MODULUS - Embodiments of a seal having a variable elastic modulus are provided herein. In one embodiment, a seal having a variable elastic modulus includes: a body fabricated from an elastomeric material; a channel formed within the body; a tube disposed within the channel, the tube comprising a plurality of interwoven fibers; and an inlet formed in an outer surface of the body, the inlet fluidly coupled to an inner volume of the tube. | 04-30-2015 |
Patent application number | Description | Published |
20140083200 | INTEGRALLY MOLDED MAGNETIC FLOWMETER - A magnetic flowmeter for measuring flow rate of a process fluid, includes a magnetic coil arranged to apply a magnetic field to the process fluid. A pair of electrodes are electronically coupled to the process fluid and arranged to sense a voltage induced in the process fluid related to the applied magnetic field and the flow rate of the process fluid. A molded flow tube of a non-conductive material is arranged to receive a flow of the process fluid. The flow tube is molded around the magnetic coil and the pair of electrodes and is configured to support the magnetic coil and the pair of electrodes. Flow meter circuitry is configured to apply a current to the magnetic coil and receive the resultant voltage sensed by the pair of electrodes. | 03-27-2014 |
20140090483 | MAGNETIC FLOWMETER - A magnetic flowmeter for sensing process fluid flow is provided. The flowmeter includes a tube configured to receive the process fluid flow therethrough. A plurality of electrodes is disposed to contact process fluid. At least one electromagnetic coil is disposed proximate the tube. Flowmeter electronics are configured to drive a current through at least one electromagnetic coil and to sense a signal developed across a plurality of electrodes disposed to contact process fluid. A flexible circuit module is disposed proximate the tube, and has at least one flexible circuit containing a plurality of electrical traces electrically coupled to the flowmeter electronics. The at least one electromagnetic coil includes a first coil in the flexible circuit module that is coupled to the electrical traces. | 04-03-2014 |
20140260661 | MAGNETIC FLOWMETER WITH BONDED PTFE ELECTRODES - A magnetic flowmeter includes a pipe with a non-conductive PTFE liner, magnetic coils to generate a magnetic field, and electrodes in contact with the fluid on opposite sides of the pipe. The electrodes comprise conductive PTFE patch electrodes bonded to the non-conductive PTFE liner so that an inner end of each patch electrode is exposed to fluid flowing through the interior pipe and an outer end of each patch electrode is aligned with an electrode hole in the pipe. | 09-18-2014 |
20150185057 | WAFER STYLE INSERTABLE MAGNETIC FLOWMETER - A magnetic flowmeter for measuring flow of a process fluid includes a meter body having an opening formed therein. The meter body is configured to be inserted in-line between process piping which carries the process fluid. A moveable extension is coupled to the meter body and configured to extend into the process piping. A coil of wire is carried by the extension and configured to generate a magnetic field. A pair of electrodes sense an EMF in the process fluid generated as a function of the applied magnetic field and flow of the process fluid. | 07-02-2015 |
20150276444 | HIGH PRESSURE WAFER STYLE MAGNETIC FLOWMETER - A wafer-type electromagnetic flow sensor includes a single-piece chassis having a pair of faces and a flow conduit extending between the pair of faces. Each face of the chasses includes a feature configured to engage a metal sealing ring. A non-conductive liner is disposed in the flow conduit of the single-piece chassis. A plurality of electromagnetic coils is configured to generate a flux into process fluid flowing through the flow conduit. A pair of electrodes is configured to electrically couple to the process fluid. A feedthrough assembly is configured to maintain process fluid pressure while allowing a plurality of electrical conductors to pass therethrough. | 10-01-2015 |