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6923477 |
End-fitting for flexible pipe
A fixing end-fitting for a flexible tubular pipe, the pipe comprising an inner sealing sheath, a pressure vault comprising a short-pitch helical winding of a metal forming wire, an intermediate...
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6923218 |
Fuel hose and producing method therefor
A fuel hose for an automotive vehicle has an end section to which a connection-partner member is to be fitted. The fuel hose comprises an innermost layer formed of rubber or synthetic resin. The...
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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...
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6910505 |
Coiled hose
A water hose includes a helically shaped coiled tube having interior and exterior elliptical cross-sections with a flexural modulus greater than the flexural modulus of a coiled tube having...
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6910506 |
Exhaust pipe, and method of making an exhaust pipe
An exhaust pipe includes first and second length portions, each having an outer pipe and an inner pipe positioned relative to one another to define an annular gap therebetween. The length portions...
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6907906 |
Cuffed hose and method of manufacture
The present invention is directed towards an improved flexible hose ( 10 ). The hose ( 10 ) is comprised of at least a flexible material ( 28 ) and a reinforcing rod ( 12 ) positioned externally of...
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6899139 |
Tube for pumping a space between two tiles, especially for a plasma display
Tube for pumping a space between two tiles, comprising a metal end-piece 9 and a glass tube 25 bonded together via a glass-to-metal seal 26 ; the metal end-piece 9 has shoulder means 3. ...
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6895670 |
Method of attaching a self-aligning flange to a vacuum pipe and forming a large diameter extruded pipe
A method of attaching a self-aligning flange to a vacuum pipe includes a flange member, a collar member and a stop member. An inner perimeter of the collar member is sized to receive an outer...
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6878873 |
Damping sleeve with resilient support members
A damped sleeve having a damping layer attached to a backing layer is disclosed. The damping layer is formed from a non-woven energy absorbing felt and is attached to the backing layer by lines of...
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6874542 |
Flexible hose with connect flange and method for obtaining same
A flexible hose with connect flange and a method for obtaining such a hose. The flexible hose ( 1 ) whereof the elastomer wall ( 1 a ) is reinforced by at least a main carcass ( 2 ) comprises...
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6851455 |
Stainless steel oil feeding pipe
A fuel-filler tube, which is made of a welded pipe of corrosion-resistant austenitic or ferritic stainless steel, has a fuel-supply opening with high dimensional accuracy. The austenitic stainless...
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6848464 |
Lined pipe annular venting device
A fluid vent ( 26 ) for venting fluid from the annulus between the inner surface of a rigid conduit ( 20 ) and the outer surface of a conduit liner ( 10 ). The fluid vent ( 26 ) consists of a...
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6817382 |
Pile member
A metal pipe 11 of a smaller diameter engages a metal pipe 13 of a larger diameter to provide a double-pipe structure in a predetermined area in the longitudinal direction, wherein the diameter...
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6808210 |
Drill pipe with upset ends having constant wall thickness and method for making same
A drill pipe with cold upset ends. The drill pipe includes an elongate tubular portion with a pin joint on one end and a box joint on the other end. Each of the ends of the tubular portion is...
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6796333 |
Protective packing structure for a cylindrical object and fitted with a fastener
A packing structure for protecting a cylindrical object includes an integrated fastener, the packing structure assuming the form of a collar hooping the object to be protected and being...
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6773037 |
Bracket for attaching a clamp to a hose
A plastic bracket ( 10 ) including a screw housing cover ( 26 ) and a pair of opposing tabs ( 28 ) is pressed over a screw housing ( 12 ) of a worm drive clamp ( 14 ) to secure the worm drive clamp...
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6766570 |
Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concrete
A method for forming and attaching a clamping collar to a pipe configured for forming a pipe section in a concrete pumping line for carrying of fluid concrete includes the steps of placing a sleeve...
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6761188 |
Flexible hose line, in particular, high pressure hose line which is subjected to a pressurized forming process
The invention relates to a flexible hose line, in particular, a high-pressure hose line which is subjected to a pressurized forming process, preferably for variable levels of pressure. Said...
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6757950 |
Rotatable quick connector stuffer pin
A stuffer pin for a rotatable, two part fluid quick connector carries the seal elements and a retainer housing carrying a retainer for mounting the seal elements in the bore of a first component of...
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6752176 |
Adjustable adapter for pipe insulation cladding
An adapter blank is provided which is adjustable in size to join generally tubular structures of different diameters, such as pipe insulation cladding, together. The adapter blank includes a...
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6729354 |
Double-pipe-structure hollow member, method of manufacturing double-pipe-structure hollow member, and fluid treating system employing double-pipe-structure hollow member
A catalyst container of a catalytic converter is of a double-pipe structure wherein an outer periphery of an inner pipe and an inner periphery of an outer pipe are fittingly superposed on each...
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6722392 |
Assembly comprising a tube and a sleeve
The invention concerns an assembly comprising a tube in composite material including carbon fibers embedded in a resin, an extremity of which is equipped with a sleeve in plastic material such as...
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6712098 |
Fuel hose, fuel hose connection method, and fuel hose connection structure
A straight opposing member insertion section located at the end of a hose tube and has a ring-shaped groove for inserting a sealing ring. The opposing member insertion section has a ring-shaped...
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6701967 |
Device having a radial partition in a double walled pipe intended for great depths
A device for arresting the propagation of a buckle appearing on an outer tube of a double-walled rigid pipe intended to transport hydrocarbons and consisting of two coaxial tubes. The double-walled...
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6692041 |
Piping to component connector
The invention is a piping to component component connector system including forged flange which has a groove and raised portion in place of the conventional weld neck construction. The groove and...
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6673294 |
Method for sealing a bared section of the wall of a hollow body made of a composite based on a reinforced thermoplastic
Method for sealing a bared section ( 10 ) in the wall of a hollow body based on a thermoplastic and on reinforcing fibers, the hollow body being especially intended for conveying or containing a...
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6631740 |
Brazing joint for tubes and the like
A first tube has an end portion with a socket that is tapered by, a frustoconical wall that ends with a radially extending land. A copper brazing ring is disposed on the land. An end portion of a...
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6622821 |
Thin acoustic muffler exhaust pipes, method of sheet metal construction thereof, and exhaust systems which utilize such exhaust pipes for increased ground clearance on race cars
A flattened acoustic muffler for use on stock cars. The muffler mounts to the standard exhaust system pipes and to the lower chassis of the car, routing exhaust gasses to one or both sides of the...
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6622756 |
Highly flexible hose end piece
A protective hose, particularly cable guidance hose, for a robot having at least partly externally positioned cables, particularly supply cables for robot tools is characterized by a flexible hose...
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6619915 |
Thermally free aft frame for a transition duct
A transition duct with a thermally free aft frame for use in a gas turbine engine is disclosed. The transition duct includes an aft frame that is thermally free through the use of a plurality of...
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6619328 |
Tubular member construction
The present invention provides a tubular member construction capable of preventing the end portion of a flexible pipe formed of a band member from coming loose without costing. The flexible pipe is...
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6619331 |
Water delivery tube assembly
A water delivery tube assembly for use in an internal combustion engine of a locomotive provides water between an inlet aperture of a power pack and an outlet aperture of a manifold where the inlet...
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6619327 |
O-ring seal flat face fitting
The present invention is an improved O-ring seal flat face fitting of the type having a male portion including an O-ring, and a female portion having a tube with an inside diameter, an extended...
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6592154 |
Metal-pipe bonded body, pipe expansion method of metal-pipe bonded body, and method for inspecting metal-pipe bonded body
In diffusion bonding a metal pipe 112 e and a metal pipe 114 e via a bonded interface 116 e formed at the end parts, a portion that is inclined with respect to the radial direction of metal...
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6578608 |
Pipe construction kit
A pipe construction kit comprises two pipe sections in the form of twin-wall pipes. A spigot is formed on one end of a pipe section, while a socket is formed on the associated end of the other pipe...
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6575197 |
Double-layer pipe for fluidic transport of abrasive solids
A double-layer pipe for fluidic transport of abrasive solids, includes a hardened inner pipe portion of steel, an outer pipe portion of weldable steel to surround the inner pipe portion, and...
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6550500 |
Plastic pipe having a socket, and a method of providing a plastic pipe with a socket
A plastic pipe provided with a socket and a method of providing a plastic pipe with a socket, whereby the socket comprises at least two layers. The orientation of at least one socket layer is...
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6539978 |
Pipe lining
A lining method for a host pipe ( 10 ) including lubrication of the host pipe prior to insertion of a thermoplastic liner ( 11 ) using tight fit techniques. After allowing the inserted liner to...
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6523575 |
Gutter outlet tube, stamping dies and method
An outlet tube comprising a unitary material sheet folding into a rectangular shape and having overlapping ends secured with rivets, the outlet further including flanges extending outwardly from...
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6521840 |
Cable penetration device
A cable transit device, or cable penetration device, includes a tubular sleeve ( 1 ) that has means ( 11 ) at one end for fastening the device to a wall opening, and that has at its other end a...
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6520213 |
Arcuate double-layer pipe, and method of assembling an arcuate double-layer pipe
An arcuate double-layer pipe for a pipeline for fluidic transport of abrasive solids, includes an inner pipe portion made of wear-resistant material, and an outer pipe portion of weldable steel in...
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6520211 |
Transport pipe for solid materials
A transport pipe for solid materials has a single layer pipe section having a threaded first end and a thread second end. The pipe section has a hardened inner mantle. A first coupling collar...
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6513551 |
Device having a radial partition, especially for arresting the propagation of a radial buckle in a double-walled pipe intended for great depths
A device for arresting the propagation of a buckle appearing on an outer tube of a double-walled rigid pipe intended to transport hydrocarbons and consisting of two coaxial tubes. The double-walled...
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6513552 |
Multi-flex stainless steel roof drain hose
A drain hose that connects to the movable roof of a petroleum storage tank. The hose extends downwardly through the material stored in the tank and to a discharge at the lower portion of the tank....
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6508277 |
Flexible pipe with compressed ends
The present disclosure relates to a flexible pipe including a pipe body that extends along a central longitudinal axis. The pipe body is made from a strip that is helically wrapped in a plurality...
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6508275 |
Flexible fuel filler pipe
A molded fuel filler pipe for use in automobiles, in particular cars, comprises a one-piece structure which is blow molded. The conduit produced in the blow mold has a smooth edged tubular portion...
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6494234 |
Pipe bend for a pipeline for transport of abrasive materials
A pipe bend for a pipeline for transporting abrasive materials, includes a pair of coupling collars having an outer ring, which has an outer circumferential anchoring groove, and an inner ring...
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6494233 |
Insert with connecting outlet, particularly for flexible hoses for hydraulic and industrial applications
An insert with connecting outlet for flexible hoses, particularly for hydraulic and industrial applications, comprising a body which is suitable to be inserted, with a first end, in a flexible hose...
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6491066 |
Resilient bevel for profile wall pipe
A method for forming a spigot on a double-walled pipe and spigots formed by this method are described. The outer wall and an intermediate space of a double-walled pipe is removed from one end of...
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6481466 |
Hose assembly useful in the transport of hot fluids
In a hose assembly useful in the transport of hot fluids, a hose body is provided and includes a generally cylindrical flexible core defining a smooth bore through which the hot fluid will flow. A...
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