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Class 138/114 - Coaxial


Subclass of Class 138 - Pipes and tubular conduits
Definition: Device wherein one duct lies coaxially within another duct.
No. of applications: 86
Last issue date: 03/01/2012


1      
Application No.Application TitleIssue Date
20120049509SECONDARY CONTAINED CSST PIPE AND FITTING ASSEMBLY
A double wall pipe assembly includes an inner primary pipe (4) and an outer secondary pipe (5), as well as a novel fitting assembly (3) for terminating the double wall pipe assembly. The primary pipe is a flexible annularly corrugated pipe made from...
03/01/2012
20120037232MICROCHANNEL DOUBLE PIPE DEVICE AND USAGE THEREOF
A microchannel double pipe device comprises a channel for inner nozzle (4), a channel for outer nozzle (5) and a mechanical probe (8). The channel for outer nozzle (5) concentrically surrounds the channel for inner nozzle (4), and the ...
02/16/2012
20120031616Cylindrical Truss Structure Reinforced Pipe
A pipe structure comprising inner and outer pipe sections that are coaxial with each other is disclosed. A cylindrical truss structure may be disposed between the inner and outer pipe sections to provide support to the pipe structure while reducing weight. Such a pipe s...
02/09/2012
20110315226Telescoping Conduits With Shape Memory Foam as a Plug and Sand Control Feature
A string with a plurality of telescoping members has the telescoping members initially sealed preferably with a shape memory foam so that the foam is initially impervious when run into a subterranean location. Then, after extension of the telescoping members, using pres...
12/29/2011
20110303024Inlet Sampling Method and Device
An inlet apparatus is disclosed. The apparatus may include a first conduit for sampling, and a second and third conduit for directing flow throughout the inlet apparatus. Flow may be induced in two opposite directions through the second conduit, which affect the flow of...
12/15/2011
20110290361APPARATUS AND METHOD FOR AXIALLY TRANSFERRING FLUIDS TO A PLURALITY OF COMPONENTS
An apparatus for axially transferring fluid may comprise an elongated shaft defining a first fluid passageway axially therethrough and a second fluid passageway from an outer surface thereof to the first fluid passageway. An elongated tube member defines an outer surfac...
12/01/2011
20110277470Solar Thermal Power Plant and Dual-Purpose Pipe for Use Therewith
A solar thermal power plant is provided. The solar thermal power plant includes a thermal-electric power plant and a solar collection system in communication therewith to provide heat thereto for driving its operation and being designed to facilitate capture of thermal ...
11/17/2011
20110278236WATER TREATMENT DEVICE
In one embodiment, the invention provides a device including a first tubular member having a first diameter, the first tubular member including a first end having an attachment device for attaching the first tubular member to a fluid supply, a second end, and a perforat...
11/17/2011
20110214771ARMOUR REINFORCEMENT
A method for manufacturing flexible pipe body and flexible pipe body of a type suitable for transporting production fluids is disclosed. The flexible pipe body includes an armour layer comprising interlocked windings of armour tape comprising at least one armour locatin...
09/08/2011
20110214847DOUBLE PIPE AND HEAT EXCHANGER HAVING THE SAME
A double pipe and a heat exchanger having the same are provided. The double pipe including an outer pipe and an inner pipe formed within the outer pipe includes: a plurality of barrier ribs formed in a length direction and disposed at a predetermined distance in a circu...
09/08/2011
20110186169Coaxial Pipe Assembly Including a Thermalloy Insulating Sleeve
An assembly of two coaxial pipes of the PiP type, comprising at least two coaxial pipe unit elements each comprising an inner pipe and an outer pipe, defining an annular space, preferably filled with an insulating material, and assembled end to end by welding, including...
08/04/2011
20110080035Method and System for Solution Mining
A relatively warm mineral deposit is solution mined by injecting fluid through a well drilled into the deposit and dissolving the mineral to form a production brine. Warm production brine is cooled at the surface using a heat exchanger as a crystallizer to precipitate t...
04/07/2011
20110073208Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same
A double-wall pipe includes an outer pipe, and an inner pipe disposed inside the outer pipe. An outer wall of the inner pipe has thereon a ridge portion, which defines a groove portion extending in a longitudinal direction of the inner pipe. The outer pipe and the inner...
03/31/2011
20110061759Adjustable tube assembly
A tube assembly includes an outer tube with ribs in the inner periphery thereof and a sleeve is mounted to the outer tube and an operation unit is located in the outer tube. The operation unit includes a first part and a second part which is threadedly connected to the ...
03/17/2011
20110041934Delivery Pipline System
The invention relates to a delivery pipeline system of several pipeline sections (1) comprising an inner pipe (11) and an outer pipe (10), an insulating material (30) being arranged in an annular space (3) between the inner pipe (11...
02/24/2011
20100326113TUBULAR CONDUIT
The tubular conduit system of this invention allows modules requiring utilities to be positioned at any desired location within a cabinet, such as a refrigerator. The conduit is mounted to the cabinet of a refrigerator/freezer or the doors thereof and includes at least ...
12/30/2010
20100316429 DAMP TELESCOPIC TUBE AND A DAMP WRITING PEN
A damp telescopic tube and a damp writing pen are disclosed. The damp telescopic tube has at least two metallic tubes in different diameters to be fitted together, which can change the total length of the damp telescopic tube by a small tube slipped over a big tube tele...
12/16/2010
20100288392HOSE
The invention relates to a hose with a tubular casing formed with a resin, preferably vinyl ester or polyester, as well as a method for using same. Cut-to-length glass fiber tubes are embedded in the resin forming the hose, and the length of the glass fiber tubes on bot...
11/18/2010
20100282353Coaxial Pipe Element In Which The Inner Pipe Is Under Strees, And A Method Of Fabrication
The present invention relates to a coaxial pipe element comprising an inner pipe and an outer pipe and having at each of its ends a closure of the annular space between these two pipes, in particular by means of a forging, and in which said inner pipe is subjected to tr...
11/11/2010
20100276026HOSE-IN-HOSE TERMINATION FITTING
A coaxial hose fitting includes an inner body including an outer end portion configured for connection to an external component, an inner end portion configured for connection to an inner conduit of a coaxial hose, and an axially extending passage through the inner body...
11/04/2010
20100236654Fluid Conduit with Self-Healing Protective Sleeve
A fluid conduit having a self-healing sleeve in a spaced relationship from the conduit to provide protection against leaks due to ballistic projectiles, such as small arms fire....
09/23/2010
20100229993REINFORCEMENT FOR EXHAUST SYSTEM CONNECTION INTERFACE
A vehicle exhaust system includes first and second exhaust components that are attached to each other at a connection interface. A reinforcement member is positioned in an overlapping relationship with each of the first and second exhaust components, and is secured in p...
09/16/2010
20100230954HIGH-PRESSURE TUBING
A method for making conduits includes inserting an inner tube into an outer tube and melting a portion of the inner tube to form a bond with the outer tube. The inner tube includes a polymeric material and the outer tube includes a material having a greater yield streng...
09/16/2010
20100229992 HOSE
The invention relates to a bellows hose, which is capable of being used without leakage, and which has a longer length and/or diameter than has been previously achievable. A bellows hose comprises an inner tubular bellows and an outer tubular bellows. An insulation laye...
09/16/2010
20100226739System and Method for Transferring Bulk Materials
A system for transferring bulk solid biomass fuel includes a bin defining a cavity sized and shaped for receiving a quantity of biomass, a trolley configured to engage and travel along a track defining, the track configured to be horizontally mountable to a portion of t...
09/09/2010
20100193062COMPOSITE METAL TUBING
A composite tubing system is formed from an outer decorative tube along with inner reinforcing tube(s) that are progressively shorter and smaller reinforcing members having greater composite thickness and strength at the location of highest bending moment. The strength ...
08/05/2010
20100186845HOSE DEVICE
Device for a hose structure (11) with an inner main hose (12) and an outer cover hose (13) which delimits a pipe-shaped air filled space (14) intended to give the hose uplift in water. At one end there is a coupling element (15) which ...
07/29/2010
20100175772HOSE SYSTEM FOR HIGH PRESSURE HYDRAULIC SYSTEM
Hose system for use in an hydraulic system, includes a working hose for the transfer of hydraulic fluid having a pressure substantially higher than atmospheric pressure, and a safety hose surrounding the working hose, the working hose and the safety hose being tightly j...
07/15/2010
20100108169FLEXIBLE CONDUIT PIPE
A flexible conduit pipe for transporting fluids is specified, which consists of two corrugated metallic tubes, an inner tube (1) and an outer tube (2), which are arranged concentrically to one another and are separated from one another by an encircling ann...
05/06/2010
20100096037Multi-Tubular Fluid Transfer Conduit
A fluid transfer system having improved stress accommodation properties and thermal insulation properties is provided. The fluid transfer system includes a fluid transfer conduit comprising a plurality of concentric tubes configured to divide and distribute an axial str...
04/22/2010
20100065141TUBING AND METHOD FOR MANUFACTURE
An apparatus for conveying fluid comprising a first tube and a second tube. The first tube has a first end and a second end, an inner wall and an outer wall. The inner wall defines a passage for fluid and an outer wall has at least one first receiving section for receiv...
03/18/2010
20100043412Exhaust diffuser for a truck
An exhaust diluting and diffusing apparatus includes a pipe mountable on a exhaust stack pipe, and having a flared skirt inlet to define an annular inlet, a mixing section adjacent the inlet, and an exhaust section formed as a pipe section with a multiplicity of holes. ...
02/25/2010
20100043904UNIFIED CONDUIT ARRAY
A conduit array configured to route in-floor tubing includes a plurality of elbow conduits. A webbing is positioned between each of the elbow conduits in the plurality of elbow conduits to connect the plurality of elbow conduits. The webbing is configured to allow for s...
02/25/2010
20100038012JOINED CONCENTRIC TUBES
Tubular objects having two or more concentric layers that have different properties are joined to one another during their manufacture primarily by compressive and friction forces generated by shrinkage during sintering and possibly mechanical interlocking. It is not ne...
02/18/2010
20100032042Duct Optimization to Prevent Freezing
In a device for conveying liquids or moist gases through a closed duct in a vehicle fuel cell power systems, freezing of the duct is prevented by providing a part of its internal wall flow passages or flow chambers with a nonwoven material. The nonwoven material, absorb...
02/11/2010
20100024911CRYOGENIC TRANSFER HOSE HAVING A FIBROUS INSULATING LAYER AND METHOD OF CONSTRUCTING SUCH A TRANSFER HOSE
Cryogenic transfer hose for hydrocarbons including an inner hose, an outer hose arranged around the inner hose in a concentric manner and a spacer member bridging an annular gap between the inner and outer hoses, a fibrous insulation material forming a three dimensional...
02/04/2010
20090320950UNIFIED CONDUIT ARRAY
A conduit array configured to route in-floor tubing includes a plurality of elbow conduits. A webbing is positioned between each of the elbow conduits in the plurality of elbow conduits to connect the plurality of elbow conduits. The webbing is configured to allow for s...
12/31/2009
20090239689LACROSSE STICK SHAFT HAVING A PLURALITY OF CAVITIES THEREIN
A shaft for sporting equipment comprises an elongate outer wall with a longitudinal bore extending between its first and second ends. An X-shaped web is disposed within the bore and extends along the entire length thereof. The web has four legs that radiate outwardly fr...
09/24/2009
20090197031AIRCRAFT CONDUIT
The object of the invention is a pipe that is integrated into the aircraft piping, characterized in that it is produced from a composite material that comprises a fiber-reinforced geopolymer resin matrix....
08/06/2009
20090145506Cryogenic transfer hose
A flexible cryogenic transfer hose for connecting two cryogenic facilities, has a length of at least 20 m, and:
  • an inner flexible hose with at least two segments, interconnected via at least two tran...
06/11/2009
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