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| Number | Title | Issue Date |
| 8025753 | Method for manufacturing a vehicle comprising carbon fibre There is described a method for making a vehicle (2), including a body comprising carbon fibres, preferably a military vehicle. The method consists of the body being wound up over a mandrel with threads (28) wetted in glue. The threads (28) cont... | 09/27/2011 |
| 7547371 | Composite architectural column An architectural column includes a tubular column body having a longitudinal axis extending from a first end to a second end, at least one inner layer, at least one support layer and at least one outer layer, wherein the support layer includes a composite fabric hav... | 06/16/2009 |
| 7524388 | Composites, method of manufacture thereof, and articles formed therefrom A method of forming a dielectric substrate comprises contacting a liquid crystalline polymer fibrous web having a thickness of 5 mils (127 micrometers) or less with a resin composition to form a dielectric composite. Contacting is carried out under vacuum, followed ... | 04/28/2009 |
| 7384492 | Method of forming hybrid and composite tubular filters The present invention provides a method of forming hybrid and composite filters, which are more durable than that of the prior art. The method of forming a hybrid tubular filter includes wrapping a first layer of fiber, wrapping a filtering material and then wrappin... | 06/10/2008 |
| 7373056 | High-voltage component with optical fiber and method for producing it A high-voltage component, having a first end and a second end, whereby the first end is on a high-voltage potential with respect to the second end. An insulating part, is arranged between the first end and the second end, and an optical fiber is integrated in the hi... | 05/13/2008 |
| 7368025 | Method for making a thermally protective coating for a propulsive unit structure A method of making a thermally-protective coating on a thruster structure, the method consisting in: continuously measuring out and mixing (14) at least one polyurethane and a mixture of polymerization agents in which specific fillers have previously been dis... | 05/06/2008 |
| 7351009 | Fiber optic installation structures in a paved surface, ducts, and methods therefor A fiber optic installation structure and method therefor includes a duct having an inner tube, at least one optical waveguide, and a jacket and is disposed within a channel of a paved surface. The jacket generally surrounds the inner tube. When the duct is disposed ... | 04/01/2008 |
| 7341686 | Device for arresting the propagation of a buckle in a double-walled pipe Device for arresting the propagation of a buckle in a double walled pipe. The device comprising an outer pipe wall having a defined external diameter and placed around an inner pipe wall, defining an annular space between the said outer and inner walls; provi... | 03/11/2008 |
| 7291240 | Method of forming a conduit using a wound sacrificial layer A thin ribbon spirally wound polymer conduit and method of forming, wherein a helical reinforcing bead is interposed adjacent overlapping layers of ribbon. Further, a method of continuously forming spirally wound conduit wherein a sacrificial layer, preferably havin... | 11/06/2007 |
| 7285177 | Thin-walled reinforced sleeve with integral compressible layer A sleeve for a print cylinder comprising a fiber reinforced, thin-walled material and having a seamless surface ready to be covered with a surface material. The sleeve may be used in flexographic printing, either as a support for photo-polymerized printing plates or... | 10/23/2007 |
| 7234410 | Buoyancy control systems for tubes A buoyancy control system for controlling the buoyancy of a tube may includes generally tubular length of buoyancy control material having a selected buoyancy characteristic. The length of buoyancy control material may be attached to a section of the length of the t... | 06/26/2007 |
| 7232500 | Method and device for producing products in web form This invention pertains to methods and devices for producing products in web form. In particularly advantageous embodiments, the instant invention relates to methods and devices for forming films by coating a coating mass formed from organic raw materials in an aque... | 06/19/2007 |
| 7228611 | Method of transferring large uncured composite laminates A method of transferring an uncured composite laminate skin from a lay-up surface of a male mandrel tool to a female cure tool includes defining multiple vacuum zones on the lay-up surface, each zone corresponding to one of a multiple of portions into which the skin... | 06/12/2007 |
| 7204951 | Method of assembling a single piece co-cured structure A method for manufacturing a composite structure is disclosed herein. The process uses a frame and selectively pressurizable forms. The forms define the interior members of the composite structure and frames define the exterior surface of the composite structure. Co... | 04/17/2007 |
| 7192634 | Flexible polymer element as toughening agent in prepregs A flexible polymer element for a curable composition wherein the flexible polymer element is in solid phase and adapted to undergo at least partial phase transition to fluid phase on contact with a component of the curable composition in which it is soluble at a tem... | 03/20/2007 |
| 7166251 | Segmented flexible barrel lay-up mandrel An aircraft barrel lay-up assembly is provided comprising a barrel mandrel assembly having a contiguous outer barrel lay-up surface. A minor barrel outer surface element is movable between a minor barrel engaged position and a minor barrel disengaged position and fo... | 01/23/2007 |
| 7165592 | Strip material applicator apparatus An apparatus for application of strip material to an object comprises a base supporting and mechanically rotating a mandrel projected therefrom, wherein an object is seated onto the mandrel. The object is securely held to the mandrel by a plurality of clamps engagin... | 01/23/2007 |
| 7152632 | Systems and methods for pipeline rehabilitation The present disclosure is directed to methods and systems for pipeline rehabilitation. The methods and systems disclosed herein permit the rehabilitation of long lengths of previously installed pipe and minimize the need for creating multiple access points to the pi... | 12/26/2006 |
| 7144476 | Carbon fiber electrode substrate for electrochemical cells This invention relates to electrode substrates for electrochemical cells, particularly low-temperature fuel cells, and processes for their production. Low-cost carbon fiber paper structures are used as precursor for preparation of an all-carbon product that has a hi... | 12/05/2006 |
| 7114751 | Composite liner for oilfield tubular goods A composite lined tube is disclosed having end couplings. The tube includes a resin impregnated fiber preform pressed progressively along an inner wall of the tube. The tube may further include an inflatable bladder inserted into the tube. The bladder is adapted to ... | 10/03/2006 |
| 7090006 | Replaceable liner for metal lined composite risers in offshore applications A method of re-manufacturing a composite riser section having a damaged original metal liner comprises inserting an expandable replacement liner into the bore of the composite riser section and positioning the replacement liner to cover the metal liner. An annular r... | 08/15/2006 |
| 7090743 | Pressure laminator apparatus An apparatus for laminating at least two sheets of material includes a supply station at which rolls of the sheet material are rotatably supported, a laminating station in which the materials are laminated together with heat and compression and a take-up station whe... | 08/15/2006 |
| 7073536 | Apparatus, methods, and liners for repairing conduits An apparatus and method for repairing the juncture or intersection of a first conduit and a second conduit is disclosed. The apparatus includes a main body for transporting and positioning a repair material impregnated with at heat curable resin system or matrix. An... | 07/11/2006 |
| 7069956 | Marina piping A marina pipe includes a flexible conduit resistant to mechanical stresses, the conduit adapted to surround the secondarily contained flexible piping. The conduit comprises a metallic core and a thermoplastic jacket. The secondarily contained flexible piping compris... | 07/04/2006 |
| 7029356 | Buoyancy control systems for tubes Buoyancy control methods for tubes are described. In one embodiment, a buoyancy control method can include a composite tube and a buoyancy control material for controlling the buoyancy of the composite tube. The composite tube can include an internal liner an extern... | 04/18/2006 |
| 7026555 | Composite insulator The present invention relates to a composite insulator comprising: (i) a composite body having at least two connectors, wherein the composite body is coupled to a conductor; and (ii) a housing, wherein the housing is a one-piece housing and the composite body is loc... | 04/11/2006 |
| 7024081 | Fiber optic cable for use in harsh environments Fiber optic cables suitable for use in harsh environments such as down hole oil and gas well applications and methods for fabricating the same have been provided. In one embodiment, an optic cable suitable for down hole oil field applications comprises one or more o... | 04/04/2006 |
| 7000800 | Storage tank assembly According to the present invention there is provided a storage tank assembly comprising: (i) a storage tank; (ii) support means comprising at least one load bearing reinforcement means extending around and attached to at least a portion of the outer circumference of... | 02/21/2006 |
| 6978804 | Systems and methods for pipeline rehabilitation The present disclosure is directed to methods and systems for pipeline rehabilitation. The methods and systems disclosed herein permit the rehabilitation of long lengths of previously installed pipe and minimize the need for creating multiple access points to the pi... | 12/27/2005 |
| 6949282 | Contoured crushable composite structural members and methods for making the same The present invention provides contoured crushable composite structural members and methods for making the same. The contoured structural members comprise composite materials sandwiching a support or stabilizing structure. The contoured structure can be provided by ... | 09/27/2005 |
| 6938781 | Three-dimensional non-woven filter A non-woven depth filter cartridge includes a cylindrical mass of essentially continuous melt-blown polymer filaments and an essentially continuous traversing melt-blown polymer filament extending through the mass. The mass has a depth dimension, a longitudinal dime... | 09/06/2005 |
| 6923273 | Well system The drilling system includes a work string supporting a bottom hole assembly. The work string including lengths of pipe having a non-metallic portion. The work string preferably includes a composite coiled tubing having a fluid impermeable liner, multiple load carry... | 08/02/2005 |
| 6920900 | Sewer pipe section A pipe section for lining sewer pipelines along with a system of such pipe sections and method of lining a sewer pipeline are provided. The pipe section has a first end portion having a spigot. A protective ring is mounted around the spigot for transferring a load t... | 07/26/2005 |
| 6902692 | Process for making a fiber reinforced article A fiber reinforced composite article comprising a matrix and reinforcing fibers, and different operating temperature and stress combinations each across opposed surfaces and through the matrix, is made by first measuring each of the combinations. Then discrete regio... | 06/07/2005 |
| 6835263 | Method of producing a tube-shaped torsion-proof and bending-resistant drive shaft An undercritical drive shaft and a method of producing the undercritical drive shaft from fiber composite material is disclosed. The drive shaft, which is produced of fiber composite material and is to be used as an undercritically operating shaft, has a high damage... | 12/28/2004 |
| 6677018 | High pressure rubber hose and manufacturing method thereof A high pressure rubber hose has a plurality of reinforced layers. Each reinforced layer is buried by way of an intermediate rubber layer between an inner rubber layer and an outer rubber layer, in which an organic fiber reinforced layer braided from organ... | 01/13/2004 |
| 6656302 | Epoxy resin composition for a fiber-reinforced composite material, yarn prepreg, and process and apparatus for preparing the same To provide an epoxy resin composition suitable as a matrix resin for fiber reinforcement, and a yarn prepreg suitable in unwindability, excellent in higher processability due to drapability, high in the tensile strength of the epoxy resin composition afte... | 12/02/2003 |
| 6641693 | Process for producing structural parts, structural part produced by the process, thermal insulation cylinder, protective tube, heating element, stay pipe, hot-press die and thermal insulation element A developable structural part, such as a component, includes at least one layer made from a resin-impregnated fabric (prepreg) and at least one layer made from wound threads, yarns, rovings or ribbons. At least one constant thread tension, but preferably ... | 11/04/2003 |
| 6548130 | Fiber coating method A coating is applied to reinforcing fibers arranged into a tow by coaxially aligning the tow with an adjacent separation layer and winding or wrapping the tow and separation layer onto a support structure in an interleaved manner so that the separation la... | 04/15/2003 |
| 6491779 | Method of forming a composite tubular assembly A composite tubular assembly formed by a core or tube which is reinforced by a multitape product which is wrapped in alternate non-bonded helical wraps on the core or tube. Each tape is first formed by impregnating a fibrous strip with a resin and then su... | 12/10/2002 |
