Class / Patent application number | Description | Number of patent applications / Date published |
285222100 | FOR PLURAL COMPONENT LINE (E.G., FLEXIBLE TYPE) | 19 |
20080309073 | Composite Tubing Coupling Terminal And Method - A specialized coupling device and method for connecting a rigid coupling terminal to specialized composite tubing having a semi-rigid outer tubing combined with an expandable flexible inner tubing with fluid pressure integrity, in a manner which combines fluid pressure integrity with vertical and horizontal load support capability. The end portion of the outer shell of the composite tubing is tapered, with a short portion of the inner tubing extending beyond the taper, both being compatible with the interior of the coupling terminal, together with one or more o-rings positioned within the coupling terminal and around the exposed end of the inner tubing, in combination with an adhesive. An optional interior retaining collet may be inserted from the terminal end within the composite tubing, positioned within the interior circumference of the composite tubing. | 12-18-2008 |
20090058082 | TWO-PART QUICK CONNECT RETENTION ATTACHMENT FOR FLEXIBLE TUBING IN A WATER SUPPLY SYSTEM - A flexible tube for use in a water supply system is formed of a material, such as cross-link polyethylene, which bonds best with a relatively flexible plastic. Thus, an end form that is molded or otherwise attached to the flexible tube is typically formed of a relatively flexible plastic; often also cross-link polyethylene. The flexible tubing and its end form is then connected to a housing formed of a second plastic, which is more rigid than the plastic of the end form. A water supply connection is then connected to the second housing through a quick connect fluid connection. | 03-05-2009 |
20110025048 | BOLT-ON TRANSITION COUPLING FOR PIPING SYSTEM - A transition coupling system for use with a dual containment pipe which includes an inner primary pipe and an outer secondary pipe with an interstitial space therebetween, the transition coupling comprising. The transition coupling includes an inner body configured to engage an inner surface of the primary pipe and an outer body configured to engage an outer surface of the secondary pipe. The outer body includes at least two releasably attachable portions, at least one of which is movable relative to the other in a radial direction thereof. The inner body and the outer body are configured to define a gap therebetween when coupled to the piping system such that the gap is generally sealed and in communication with the interstitial space. | 02-03-2011 |
20110084480 | CORRUGATED FLEXIBLE HOSE FITTING AND CORRUGATED FLEXIBLE HOSE INCLUDING THIS FITTING - A fitting for a corrugated flexible hose, of a type comprising two half-shells coupled at their respective end portions, characterized in that said half-shells comprise an inner surface including a plurality of ribs each adapted to engage in a helical groove formed on an outer surface of said corrugated flexible hose. | 04-14-2011 |
20130241197 | END FITTING FOR CONNECTING A FLEXIBLE PIPE FOR TRANSPORTING A CRYOGENIC FLUID - The disclosure relates to an end fitting ( | 09-19-2013 |
20140001749 | Connection Assembly Comprising a Motor Vehicle Fluid Line and a Connection Fitting | 01-02-2014 |
20140049039 | FLUID SEALING - A fluid sealing element, a fluid sealing assembly, a method of providing a fluid seal, and a method of terminating a flexible pipe body in an end fitting are disclosed. The fluid sealing element ( | 02-20-2014 |
20140217722 | COMPOSITE DRILL PIPE AND METHOD FOR FORMING SAME - A method for making a metal to composite tube joint including selecting an elongated interior fitting constructed with an exterior barrel, reduced in exterior diameter to form a distally facing annular shoulder and then projecting still further distally to form an interior sleeve having a radially outwardly facing bonding surface. Selecting an elongated metal outer sleeve formed proximally with a collar constructed for receipt over the barrel and increased in interior diameter and projecting distally to form an exterior sleeve having a radially inwardly facing bonding surface cooperating with the first bonding surface to form an annulus receiving an extremity of a composite tube and a bond bonding the extremity of the tube to the bonding surfaces. | 08-07-2014 |
20150021905 | COMPOSITE DRILL PIPE AND METHOD FOR FORMING SAME - A method for making a metal to composite tube joint including selecting an elongated interior fitting constructed with an exterior barrel, reduced in exterior diameter to form a distally facing annular shoulder and then projecting still further distally to form an interior sleeve having a radially outwardly facing bonding surface. Selecting an elongated metal outer sleeve formed proximally with a collar constructed for receipt over the barrel and increased in interior diameter and projecting distally to form an exterior sleeve having a radially inwardly facing bonding surface cooperating with the first bonding surface to form an annulus receiving an extremity of a composite tube and a bond bonding the extremity of the tube to the bonding surfaces. | 01-22-2015 |
20150076813 | RADIUS CONTROL - A method and apparatus for providing an outer collar member of an end fitting for a flexible pipe. The apparatus comprises an outer collar body portion and an outer collar neck portion extending away from the outer collar body portion. The neck portion is arranged to be secured to a portion of flexible pipe body in a slotted position between layers of the flexible pipe body. The position is located between an outer sheath of the flexible pipe body and at least one armour layer of the flexible pipe body wherein the outer collar body portion comprises a curved inner surface region for determining a radius of curvature of wires of the armour layer bent away from an axis of the flexible pipe bodies and supported by the curved inner surface when the pipe body is mounted in the end fitting. | 03-19-2015 |
285222200 | Metal, elastomeric (e.g., rubber), and fabric layers | 4 |
20090309356 | Flexible Pipe Having Integrated End Fittings - A flexible pipe comprising a flexible cylindrical tubular pipe body connected at each of its ends to a rigid connector end fitting in the form of a sleeve. The wall of the pipe body is mechanically reinforced by at least one traction layer of filaments of small thickness, presenting high traction strength, that are wound helically about the longitudinal axis of the pipe. The traction layer is composed of an array of uninterrupted filaments interconnecting the two end fittings alternately in one direction and then in the other direction, while being fastened on the end fittings. | 12-17-2009 |
20100025985 | HIGH-RESISTANCE END FITTING FOR A FLEXIBLE TUBULAR PIPE - An attachment fitting and a method for connection to a tubular duct comprising at least one ply of armors, the armors having a free end respectively defining an outer surface, the attachment fitting comprising a bushing and a sleeve having an attachment part and a connection part with a reception portion, the sleeve being mounted on the duct by spreading the free ends of the armor perpendicularly to the reception portion, the armors comprising a widening, device, the bushing being mounted about the connection part and forming an annular chamber for receiving a flow of a mass-curing material for encapsulating the free ends of the armors. The widening device connected to the free outer surface of the free ends of the armors. | 02-04-2010 |
20100117355 | HOSE COUPLING - This invention relates to an improved umbilical hose end coupling that is useful with textile-reinforced hoses in the oil and gas industry, especially high pressure hoses for use in offshore systems. This hose coupling comprises a sleeve and an insert for the sleeve, the insert having a hose end for insertion into the hose and the sleeve having a hose end for covering the exterior of the hose and the insert, and the insert and sleeve each having a coupling end for engaging each other, and the sleeve having an interior surface for gripping the hose, the interior surface having
| 05-13-2010 |
20120211975 | END FITTING FOR A FLEXIBLE RISER AND METHOD OF ASSEMBLY - The present invention relates to an end fitting of a flexible riser. The device makes it possible to carry out the assembly procedure without the need to bend the tensile armour. By means of the assembly procedure thereof, the technique proposed eliminates residual tension due to plastic deformation of the tensile armour and modifications in the microstructural properties of the steel, imposed by current end fittings and the corresponding techniques for assembling the same. | 08-23-2012 |
285222300 | Elastomeric and fabric layers | 1 |
20120161434 | FLUID CONNECTOR WITH A HOSE CUTTING CLIP - An electrically conductive hose cutting clip has at least one end tab that is shaped to provide a cutting edge for penetration of the inner layer(s) of a multiple layer fluid conveyance hose when it is clipped onto a fluid connector and the hose is installed on the fluid connector by forcing it onto the connector. The cutting action by the cutting clip provides for a relatively low resistance electrical connection between an electrically conductive layer of the hose and the fluid connector. This can be used to provide a signal path from a sensing element on or in the hose to a system electronic component. | 06-28-2012 |
285222400 | Metal and elastomeric layers | 2 |
20090091128 | Coupling construction for a pipe - The present invention relates to a connecting construction between a pipe and a coupling, which pipe comprises an internal lining and a fibre reinforcement layer surrounding the lining. The coupling has a coupling piece having an external clamping surface, a sleeve which surrounds the coupling piece and has an internal clamping surface which is shaped in accordance with the external clamping surface of the coupling piece, and also a coupling end interacting with the coupling piece. The fibre reinforcement layer is secured between the coupling piece and the sleeve. The sleeve has a mount which is remote from the coupling end and the internal support surface of which extends so as to widen in the direction away from the coupling end. | 04-09-2009 |
20090250925 | EXTENDED COLLAR - A method and apparatus are disclosed for providing an end fitting for a flexible pipe. The apparatus comprises an end fitting body having an open mouth for receiving an open end of a portion of flexible pipe body and an inner collar member to which the end fitting body is securable. The inner collar member includes a collar body portion and a neck portion extending away from the collar body portion. When the end fitting body is secured to the collar member the neck portion of the collar member extends in an axial direction away from the end fitting body to a region proximate to where at least one armour wire layer of the flexible pipe body is located. | 10-08-2009 |
285222500 | Distinct metal layers (e.g., wire cloth, etc.) | 2 |
20090140517 | GROOVED CONTACTS - A method and apparatus for securing wires of at least one armour layer of a portion of flexible pipe body in an end fitting is disclosed. The method comprises the steps of bending wires of at least one armour layer away from an axis of the flexible pipe body at a predetermined location, locating each wire of the armour layer in a respective groove formed in a contact surface of at least one of an inner collar member and an outer collar member of the end fitting and urging contact surfaces of the inner collar member and the outer collar member together to thereby lock wires of the armour layer in a fixed position at said predetermined location in the end fitting. | 06-04-2009 |
20130082461 | Metal Hose End Fitting - A pressure tight, high pressure metal hose fitting is provided for a corrugated metal hose formed from metal tube having the fitting crimped permanently to the end of the hose. The fitting includes a first end with a stem which has threading to be coupled to an appropriate fitting surface. The fitting also has a second end adapted to be received within the hose. A sealing gasket is disposed on the second end of the fitting. A clamshell element is disposed above and about the fitting and the hose. The fitting includes projections which are adapted to be received in the clamshell assembly. A crimping ferrule is placed above and about the clamshell and is crimped to compress the clamshell about the fitting and hose and causes the sealing gasket to form a pressure tight seal. | 04-04-2013 |