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7631667 |
Hose with integral coupling and method for producing the same
The invention relates to a hose that comprises at least one inner layer ( 1 ) produced from an elastomer material, an embedded reinforcement carcass produced from a textile and/or metal material,...
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7591059 |
Expansion activated anti-rotation device
Methods and apparatus for making a connection that can be rotationally locked by expansion are disclosed. Threaded tubular ends include a slot cut across a thread at a location along the...
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7556065 |
Metal bellows tube, method of producing the same, and flexible tube for high-pressure fluid
A metal bellow tube has sectional shapes of a ridge and a valley in a bellows-shaped tube wall of a metal bellows tube that are made to be V-shaped. As a result, a metal bellows tube with...
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7500696 |
Flared thru assembly
A fluid conduit includes a hose and a fitting. The hose has a terminal end having a first portion along which an outer layer is laminated to an inner layer and a second portion along which the...
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7494155 |
Pipeline for the transportation of liquefied natural gas
A thermally-insulated pipeline for the transportation of a cryogenic liquid, comprising three coaxial pipes formed of sections, one inner pipe made of a material having a low thermal expansion...
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7481462 |
Flange connection for pipes
A flange connection for pipes, especially for sanitary installations. The flange connection comprises a connecting piece which can be joined at each end to a pipe to produce a sealed connection....
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7458617 |
Composite drill pipe
A composite pipe segment is formed to include tapered in wall thickness ends that are each defined by opposed frustoconical surfaces conformed for self centering receipt and intimate bonding...
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7448652 |
Tubular metal fitting expandable in a wall opening and method of installation
A fitting is inserted into an opening in a wall. The fitting includes a ring portion where it extends through the opening. It also includes one or two end portions that extend axially outwardly...
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7430805 |
Method of making flexible connectors
A flexible connector comprises a length of corrugated tubing, a polymeric sleeve aligned with the distal end of the length of corrugated tubing, and a length of mesh tubing extending the entire...
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7393021 |
HVAC duct system
A duct system generally comprises a flexible duct; a fitting having an end including either an in-turned circumferential lip or a plurality of circumferentially arranged tabs; a collar having a...
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7350826 |
Conduit assembly
A conduit assembly, such as an electrical conduit assembly, includes a flexible convoluted tube having a non-conductive fluoropolymer interior and a conductive carbon exterior that decreases the...
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7347456 |
Sleeve for joining and sealing conduits
An apparatus is provided for joining and sealing conduits, includes edge trim, a sleeve, and a retaining element. The edge trim is shaped to mount upon and engage an end of a conduit. The sleeve...
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7303213 |
Flexible pipe connected to an end fitting
A pipe structure comprising a length of a flexible pipe connected to an end fitting, the flexible pipe comprising an armour layer and an underlying pipe layer the armour layer, the underlying pipe...
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7267373 |
Connecting structure for a fluid transport hose
On the inner surface of a rubber hose body 12 , a laminated hard resin layer 14 is formed to constitute a barrier layer that is impermeable to fluids. A clamping connection is made to hose 10 ...
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7249787 |
Reinforcement for a hose coupling
A hose coupling using at least one reinforcing ring to reinforce a hose coupling during a crimping process, the hose coupling having an inner sleeve, an outer sleeve coaxial with the inner sleeve,...
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7204524 |
Flexible pipe/end fitting assembly and method
An end fitting, a pipe assembly and a method of assembling a pipe assembly according to which an end fitting is provided with a bore and at least one raised portion is provided on the surface of...
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7175208 |
High temperature end fitting and method of use
Embodiments of a system and method for sealing an end of a flowline to an end fitting are disclosed. Such methods include providing an end fitting housing having a bore, wherein a portion of the...
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7159905 |
Material feed hose system and method of constructing a material feed hose system
A material feed hose has a multilayered hose with an inflow end, an intermediate length, and an outflow end. The hose has an an armored crush-resistant outer layer and a heating layer disposed...
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7144048 |
Composite marine riser
A composite marine riser may be formed, in one embodiment, of a pair of threaded metallic sections having threaded external surfaces. The threaded external surfaces may taper from a larger to a...
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7121591 |
Flexible metal hose assembly and method of making the same
A hose assembly including an elongated flexible metal hose attached to a hose fitting having a fitting body defining a passageway for conveying material. The fitting body has a mating portion for...
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7096584 |
Flexible connectors and methods of manufacturing same
A flexible connector comprises a length of corrugated tubing, a polymeric sleeve aligned with the distal end of the length of corrugated tubing, and a length of mesh tubing extending the entire...
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7093860 |
System for joining sections of composite reinforced line pipe
A composite reinforced line pipe is manufactured by aligning first and second pipe segments each having a composite reinforcement wrapped circumferentially about a core, attaching the line pipes at...
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7080860 |
Fastening structure for end of hose with corrugated metal tube
In a hose with a corrugated metal tube, an axial leading end portion of the corrugated metal tube is configured as an extending portion so as to extend in an axial direction beyond a base portion...
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7080858 |
Seawater suction hose and method
A flexible seawater suction hose is configured to include a tube body of flexible rubber material reinforced by textile fabric and steel wire. Opposite ends of the tube body are terminated to a...
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7063358 |
Flexible connectors and methods of manufacturing same
A flexible connector comprises a length of corrugated tubing, a polymeric sleeve aligned with the distal end of the length of corrugated tubing, and a length of mesh tubing extending the entire...
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7021673 |
Hose with corrugated metal tube
A hose having a corrugated metal tube as the innermost layer and an outer layer including an inner elastic layer, a reinforced layer and an outer elastic layer. A socket fitting is swaged onto the...
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7017949 |
Flexible corrugated hose fitting
A flexible corrugated hose fitting, which is particularly provided for high-pressure installations, such as air conditioning installations using CO2 as the refrigerant, has a connecting element,...
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6938932 |
High-pressure hose with adhesively bonded hose coupling which can be post-assembled
The invention relates to a hose comprising a steel coupling ( 1 ), in which the structural elements of the hose, namely the reinforcing plies ( 4 ), liner ( 12 ), carcass ( 7 ), and cover ( 9 ) are...
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6926807 |
Insulated transition spool apparatus
An insulated transition spool apparatus for mounting unheading devices to pressure vessels, such as coker vessels, and enabling repetitive operation thereof is disclosed. The apparatus comprises an...
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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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6905146 |
Pipe fitting for inside coated pipes and method for its installation
A pipe fitting for pipes has a coating having a high mechanical and/or chemical resistance, a first tubular portion adapted to be connected to the pipe ( 2 ) and a second portion ( 8 ) adapted to...
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6902208 |
Gas impermeable tube joint and method of forming same
A method of forming a gas impermeable joint in a fluid system includes: providing a tube having a metallic barrier layer disposed between an inner plastic layer and an outer plastic layer; forcing...
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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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6866302 |
Connecting structure for hose with corrugated metal tube
In a hose with corrugated metal tube, a connecting pipe is formed with a tapered inner surface in a tip end portion thereof a corrugated metal tube is formed with a flared portion flaring as to...
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6860520 |
Hose coupling assembly
A hose assembly is disclosed that includes a hose tube and a nipple assembly. In an embodiment of the invention, the nipple assembly includes a nipple fastener and a nipple extending from an end. A...
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6851723 |
Ring joint, connection structure for connecting piping and ring joint, and method of connecting ring joint and piping
Connection structure for connecting a piping used in automobiles or the like to a ring joint for providing highly reliable gas-tightness. The ring joint includes a ring joint body including a...
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6840547 |
Rotatable connection assembly for flexible hoses
A connection assembly for flexible hoses includes a base tube having a first through passage and a threaded section of a connection nut is fixed to the first through passage. The connection nut has...
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6783160 |
Plastic-lined metal-encased tubing segment connector system
The invention relates generally to a solderless metallic-encased, polymeric-lined connector system.
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6773038 |
Duct for feeding a fluid at high pressure
A hydraulic duct for feeding fluid at high pressure comprising a metal tube, a flexible tube of elastic material and a connector is provided with at least one main projection and a plurality of...
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6761380 |
Filler neck assembly for fuel tank
A filler neck assembly includes a plastic fuel tank having a wall with an opening extending therethrough. The filler neck assembly also includes a filler neck tube extending through the opening in...
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6746055 |
Transition coupling between metal and plastic piping systems
A coupling for a transition between a plastic pipe and a metal piping system. In one embodiment, the transition coupling includes an adapter nut having a first end for connection with the metal...
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6746054 |
Connection formed by engagement of a tube and a valve surface
A connection and a method of providing a connection includes a fluid tight communication between a valve and a tube. The valve includes a first surface, a second surface, a cavity, and an aperture...
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6742815 |
Fluid line connector assembly
A fluid line connector assembly for connecting between two fluid transmission lines or between a transmission line and an appliance or other apparatus, such as a commercial fryer. The assembly...
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6742813 |
Method of securing reinforcement wires to an end termination of a pipeline or a cable, an end termination, and uses of the method and the end termination
In a method of securing tensile reinforcement elements ( 7 ) of a pipeline or a cable to an end termination ( 18 ), the end termination is provided with a plurality of locking holes through which...
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6719058 |
Multiple seal design for composite risers and tubing for offshore applications
The present invention discloses multiple sealing systems for composite risers and methods of preventing interior fluid leakage to the outside of composite risers. Single or multiple elastomeric...
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6702782 |
Large lumen balloon catheter
This is a balloon catheter having at least two lumens. One of the lumens is a large working lumen. The balloon catheter is especially useful as a guide catheter and may be used in a variety of...
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6691412 |
Hose-connector assembly including outer rubber protector tube which covers entire length of inner resin tube, and method of producing the same
A method of producing a hose-connector assembly, including the steps of forming by extrusion an inner resin tube layer, forming by extrusion an outer rubber protector tube layer having...
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6688653 |
Fitting assembly for fluid and vapor connection
A fitting assembly for fluid and vapor connection comprising a first tube, a second tube and a thin strip of polymeric material. A male member is formed at the end of the first tube. A hollow...
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6682104 |
Interference coupling for a hose
Disclosed is an improved handle for a clothing steamer which solves the problem of steam delivery hose working free of a barbed fitting. The handle is fitted with a plurality of protrusions that...
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6676169 |
Connection for composite tubing
A connector for joining a segment of composite pipe is disclosed. The connector includes an end connector having at least one fiber trap on its outer surface thereof. The end connector is attached...
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