| Patents for F16L 7 - Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic (1,189) |
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| 10/24/2012 | EP2514581A1 Method for producing a tube |
| 10/24/2012 | EP2513538A1 Containment pipe fittings and methods |
| 10/24/2012 | CN102748538A Hollow strip seal |
| 10/18/2012 | DE102011017333A1 Method for connecting rigid inner and outer tubes of pipe system to form bypass duct for damping system, involves magnetically connecting inner and outer tubes with each other in force-fit manner under deformation of seal element |
| 10/17/2012 | CN102057199B Line leadthrough with sequence of layers |
| 10/11/2012 | US20120255790 Dual Pipe For Increased Fluid Flow |
| 09/20/2012 | US20120234296 Pressure pipe fitting for a common-rail injection system |
| 09/13/2012 | US20120228865 Independently expandable double containment joint |
| 09/11/2012 | CA2767584A1 Foundation member with cable theft deterrent device |
| 09/11/2012 | CA2674122C Method of forming and maintaining a concrete structure |
| 08/29/2012 | CN102109067B Inner punched pipe construction device and construction method of long-distance sleeve |
| 08/07/2012 | US8235396 Annular seal |
| 08/02/2012 | CA2754645A1 Sucker rod centralizer |
| 08/01/2012 | CN202360907U Composite pipe special for communication micro pipe |
| 07/31/2012 | US8231143 Double pipe containment structure |
| 07/18/2012 | CN102588678A Spacing sleeve for stainless steel pipe fitting |
| 07/18/2012 | CN101305231B Cryogenic pipeline configurations and methods |
| 07/05/2012 | WO2012091174A1 Wire harness and method of manufacturing wire harness |
| 07/05/2012 | WO2012091173A1 Wire harness and manufacturing method of wire harness |
| 07/05/2012 | WO2012091171A1 Wire harness and method of manufacturing the same |
| 06/27/2012 | CN101617158B System and method for sealing in a conduit a space between an inner wall of the conduit and at least one pipe or cable extending through the conduit |
| 06/21/2012 | WO2012080426A1 Device for guiding and holding a cable within a pipe |
| 06/21/2012 | CA2820126A1 Device for guiding and holding a cable within a pipe |
| 06/21/2012 | CA2760160A1 Sealing tube |
| 06/14/2012 | WO2012077823A1 Wiring harness and manufacturing method thereof |
| 06/12/2012 | US8196612 Fastener for cover member and cover assembly comprised thereof |
| 06/05/2012 | DE202011003536U1 Rohrhülse (Schutzhülse oder Überschubrohr) für Anbindeleitungen von Fußboden-Heizungsrohren Pipe sleeve (sleeve or sleeve tube) for connecting lines of the floor-heating pipes |
| 05/30/2012 | CN202260240U Lead conveyor |
| 05/30/2012 | CN202252390U Adjustable paddle inner oil pipe connecting and support combination device |
| 05/29/2012 | CA2538097C Improved spacing and centring device for a rigid double-wall duct with a low heat transfer coefficient |
| 05/23/2012 | CN202227457U Multifunctional drainage pipe |
| 05/03/2012 | WO2012054992A1 Construction of pipes |
| 05/03/2012 | CA2852945A1 Construction of pipes |
| 04/26/2012 | WO2012051673A1 Deployment of a reticulated system |
| 04/26/2012 | WO2012051672A1 A conduit assembly dispending apparatus |
| 04/26/2012 | US20120098251 Clamping device for centring pipes |
| 04/24/2012 | CA2686295C Guide tube for continuous rod |
| 03/23/2012 | CA2715417A1 Thermal contraction compensation for superconducting and cryo-resistive cables |
| 03/22/2012 | US20120068455 Adapter for connecting a receptacle connector to a coupling socket of a dialysis machine |
| 03/20/2012 | CA2643033C Packer cup |
| 03/07/2012 | EP2425187A2 A solar collector |
| 02/28/2012 | US8123226 Seal assembly |
| 02/27/2012 | DE202010015853U1 Einzelzugabdichtung Single-line seal |
| 02/01/2012 | CN102338247A Connecting and supporting combined device for inner oil pipe in adjustable propeller |
| 01/27/2012 | CA2747497A1 Apparatus and method for depth referencing downhole tubular strings |
| 01/26/2012 | WO2012010689A1 Line system |
| 01/26/2012 | DE102010031978A1 Leitungssystem Line system |
| 01/17/2012 | CA2496520C Cable guide sleeving structure |
| 01/04/2012 | CN102305315A Operating method for making cable pass through overlong continuous oil pipe |
| 12/29/2011 | WO2011160239A1 Protective pipe cover and support apparatus |
| 12/25/2011 | CA2708735A1 Protective pipe cover and support apparatus |
| 12/01/2011 | WO2011147490A1 An assembly and a method for providing in an opening sealing system |
| 11/30/2011 | EP2390544A1 An assembly and a method for providing in an opening a sealing system |
| 11/17/2011 | WO2011141141A1 Hydrogen infrastructure |
| 11/17/2011 | US20110278023 Assembly for controlling annuli between tubulars |
| 11/13/2011 | CA2741058A1 Geothermal pipe setting tool |
| 11/10/2011 | US20110274500 Trenchless ducting apparatus frame |
| 11/10/2011 | US20110274499 Trenchless ducting apparatus frame |
| 11/08/2011 | US8051874 Replaceable outlet liner for control valve |
| 11/02/2011 | EP1740868B1 Spacer for coaxially sheathed fuel pipes |
| 11/01/2011 | US8047222 Air valve for an air driven reciprocating device |
| 10/26/2011 | EP2079952B1 Pipes spacer for fluid transport |
| 10/19/2011 | CN102221114A Multiwire fireproofing sealing module |
| 10/12/2011 | EP2375518A1 Cable guide tubing |
| 09/22/2011 | US20110227296 Bi-directional seal assembly |
| 09/21/2011 | EP2366928A1 A pipe arrangement, the use of the pipe arrangement and a method for manufacturing a pipe arrangement |
| 09/21/2011 | CN101513117B 模块化加热器系统 Modular heater system |
| 08/24/2011 | CN201944432U 长距离套管内穿管施工装置 Casing wear over long distances pipe construction equipment |
| 07/26/2011 | CA2545226C An abrasion resistant frac head with a quick-change wear sleeve and method of refurbishing same |
| 07/14/2011 | US20110169261 Double-pipe Joint |
| 07/07/2011 | US20110163535 Double-pipe Joint |
| 07/07/2011 | US20110163534 Solar hot water storage system and dual passageway fitting assembly |
| 06/30/2011 | DE102005007434B4 Schutzrohr für Versorgungsleitungen Protective tube for supply lines |
| 06/29/2011 | CN102109067A Inner punched pipe construction device and construction method of long-distance sleeve |
| 06/23/2011 | WO2011073770A1 Containment pipe fittings and methods |
| 06/23/2011 | CA2782985A1 Containment pipe fittings and methods |
| 06/02/2011 | CA2687643A1 Method of sealing annular space between inner and outer upright tubes |
| 05/25/2011 | CN201844161U Ground pipe rack |
| 05/25/2011 | CN102074282A Multifunctional combined bundle pipe cable |
| 05/11/2011 | CN102057199A Line leadthrough with sequence of layers |
| 04/28/2011 | CA2719275A1 Thermal conductive cylinder installed with u-type core piping and loop piping |
| 04/26/2011 | CA2566414C Improved flexible cup for downhole devices |
| 04/21/2011 | WO2011044674A1 Drill pipe |
| 04/14/2011 | CA2682630A1 Drill pipe with threaded extensions |
| 04/10/2011 | CA2698587A1 Sealable drain pipe coupling |
| 03/24/2011 | WO2011032578A1 High-pressure jet system |
| 03/17/2011 | US20110061759 Adjustable tube assembly |
| 03/08/2011 | US7900969 Connector between a reaction pipe and a cooling pipe and method for connecting a reaction pipe to a cooling pipe |
| 03/01/2011 | US7896402 Spacer for coaxially sheathed fuel pipes |
| 02/24/2011 | WO2010125550A3 Solar collector |
| 02/23/2011 | CN101979905A Ground pipe gallery |
| 02/22/2011 | CA2650168C Barrier seal and assembly incorporating same |
| 02/08/2011 | US7883118 Threaded joint for steel pipes |
| 01/21/2011 | CA2707572A1 System for controlling elongation of a conduit within which flowable material is conveyed |
| 01/19/2011 | EP2274548A1 Device for holding a longilineal body against the wall of a pipe |
| 01/13/2011 | DE202010015188U1 Schutzrohr Protective tube |
| 12/23/2010 | US20100320695 Annular seal |
| 12/15/2010 | CN201672160U Pipeline installation structure |
| 12/04/2010 | CA2698649A1 Method for adjusting telescopic water pipe and structure thereof |
| 11/30/2010 | CA2428447C Universal support and vibration isolator |