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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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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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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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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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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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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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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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6412825 |
Assembly of an end-fitting and a flexible pipe
An assembly of an end-fitting and a flexible pressure pipe which is of a non-bonded structure and comprises a number of layers including at least one layer ( 5 ) having a number of helically wound...
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6386594 |
Connection element for a composite hose and process for connecting composite hose
A connection element is provided and a process for connecting composite hoses is conducted in a weld-free, solder-free, as well as site-independent manner, which nonetheless leads to an outside...
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5944359 |
Flangeless piping system for lined pipe
An apparatus for joining at least one longitudinal end of a pipe to a member having a longitudinally extending aperture therethrough includes a unitary, one-piece, elongated body with structure...
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5860682 |
Stress isolated seal for flexible flowline connector
The end fitting of a flexible flowline is provided with a mechanical clamp that secures the end fitting to the flowline while isolating the sealing area between the end fitting and the flowline...
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5390961 |
Dual wall thermally insulated conduit including skin effect heat tracing pipes
A dual wall thermally insulated conduit which is heat traced using skin effect pipes. A plurality of equally spaced skin effect pipes run longitudinally with the conduit and are located adjacent...
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5358012 |
Hose assembly having inner protective veneer and barbed nipple portion
A hose assembly is provided having an elongated tubular member having a nipple portion, a hose having an internal diameter corresponding essentially with the outer diameter of said nipple portion...
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5348211 |
Joining of metallic pipe lined with thermoplastic polymer
A method of joining two sections of metallic pipe (1), each of which has a thermoplastic polymer lining (3), to form corrosion resistant joints is disclosed. The method comprises inserting a sleeve...
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5344196 |
Metallic hose joint
The present invention incorporates a nipple to be inserted inside a hose and a sleeve formed concentrically with the nipple. An annular groove is formed on the outer periphery of the nipple to...
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5288109 |
Method for mechanical joining a tube of composite material and a metallic fitting and structure thus obtained
A method of joining a tube of composite material and a tubular metal fitting includes, winding filaments of pre-impregnated fibers to produce a tube with a longitudinal axis. The fibers that...
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5033775 |
Connecting or branching device for flexible hoses
A process of manufacture for and the article which comprises a connecting and/or branching of flexible hoses is characterized in that an outer covering element (6) provides a compressive action of...
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4850619 |
Hose connecting system and method for providing the hoses with connections
An adhesive hose coupling which comprises an outer connecting element for fixing and enclosing the end of a hose to be coupled having a soul, an inner sleeve having peripheral openings in a smooth...
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4817996 |
Adjustable reusable fitting assembly for reinforced hose
An adjustable and detachable fitting assembly for reinforced hose having an inner fluid sealing tube and an outer reinforcement. The assembly has a nipple insertible into the tube and a sleeve...
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4810010 |
Composite tubing connector assembly
Composite tubing connector assemblies (10, 10a) comprising elongated tubes (14, 14a) of composite material, with liners (12, 12a) and with the tube having upsets (16, 16a) formed by compression...
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4756560 |
Fitting for hose pipes
A hose fitting for use with high pressure hoses and/or hoses with large diameter with reinforcement layers incorporated into the hose material consists in a metal nipple to which, on the one hand,...
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4477108 |
Flexible hose having an end connection fitting
A flexible hose having an end connection fitting capable of withstanding high pressures and high end loads comprises a nipple having a stop ring on its outer periphery and a plurality of...
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4353581 |
Hose coupling
A coupling, a reinforced hose and coupling assembly and a method of making such an assembly is disclosed. The coupling includes an internal recess which in the assembly is filled with elastomeric...
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4349221 |
End fitting assembly for a conduit
An end fitting assembly for a conduit (10) having an internal screen (11), comprises a nipple (15) adapted to be inserted in at least an end portion (12) of the conduit (10) and a sleeve (23)...
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4293150 |
Fluid conduit assembly
A fluid conduit assembly is provided having at least two snug-fitting concentric pipes each of which is independently impervious to fluid. End fittings are secured to each end of the conduit and...
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4123088 |
Leakage preventive mechanism for flexible hoses
A leakage preventive mechanism for flexible hoses through which is transferred fluid under a high pressure is disclosed. The mechanism comprises a rib made integral with a nipple portion of a...
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4033612 |
Armored flexible pipe equipped with a rigid coupling
The invention provides a process for securing a rigid coupling member to one end of a flexible pipe which comprises an armouring formed by a metal strip wound with a short pitch around a tubular...
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4000920 |
Coupling for reinforced flexible hoses
A coupling for reinforced hoses comprises inner and outer metal sleeves with the end of the reinforcement secured between them. The hose core and cover of elastomeric material are disposed...
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3936118 |
Coupling for flexible pipe provided with reinforcing armourings
This coupling houses nail-shaped anchoring means having preferably a jagged profile, which are inserted between adjacent reinforcing elements of the pipe armouring. A solidifiable material binds...
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3641658 |
PROCESS FOR COUPLING TO A CONNECTING ELEMENT AN ELONGATED FLEXIBLE MEMBER INCLUDING LINES FOR REMOTE TRANSMISSION OF POWER OR DATA
This process makes it possible to couple to a connecting element an elongated flexible member having electric or hydraulic lines contained in at least one armouring of metallic wires, without...
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3576334 |
FLEXIBLE CABLE CONDUIT JOINTS
A joint coupling is provided for a flexible cable conduit, which conduit has an inner case and an outer coaxial sheath. The coupling comprises a two-part collet the two parts of which are of...
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3531143 |
HEAD-FORMATION OF FLEXIBLE HOSES,ESPECIALLY FOR DEEP-DRILLING HOSES
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3529853 |
CABLE HOSE COUPLING
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3453008 |
COUPLINGS FOR PIPES AND HOSES
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3381981 |
End fittings for flexible conduits
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3333325 |
Method of attaching end fittings to hoses
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3272535 |
Self-straightening suction wand
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3237974 |
Hose fitting
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3189370 |
Hose coupling connection for wire reinforced elastomeric cables
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3184256 |
Flexible conduit
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3140106 |
Lip seal case fitting
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3120966 |
Shielded hose coupling and assembly
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3120401 |
Fitting
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3115353 |
Sealing device between a flexible tube and its rigid connector
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3068028 |
Conduit and method for making same
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2940778 |
Fitting for a large-diameter rubber or plastic hose subjected to high loads
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2929645 |
Conduit connection having alignment means
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