| Patents for F16L 53 - Heating or cooling pipes or pipe systems (2,134) |
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| 04/26/2006 | CN1763405A Electric lead tracing thermal-insulating composite pipe |
| 04/25/2006 | US7033113 Mid-line connector and method for pipe-in-pipe electrical heating |
| 04/20/2006 | DE4441380B4 Leitung für erwärmte, befeuchtete Atemluft Line of heated, humidified breathing air |
| 04/18/2006 | US7028715 Heated drain line apparatus |
| 04/13/2006 | WO2006038393A1 Heating hose |
| 04/13/2006 | DE10151321B4 Gasdruckregeler Gas pressure regulator |
| 04/12/2006 | EP1481189B1 Arrangement for keeping a pipe unfrozen, a method and an apparatus for manufacturing said arrangement |
| 04/12/2006 | CN1759636A Electric heat tracing |
| 04/11/2006 | US7025081 Dispensing apparatus for viscous liquids |
| 04/11/2006 | US7025077 Heat exchanger for instant warm water |
| 04/06/2006 | WO2006035547A1 Gas heating method and gas heating piping member |
| 04/05/2006 | CN1755183A Method for obtaining high-temperature hot fluid based on multi-layer piping structure |
| 03/28/2006 | CA2197405C Arrangement in a pipe bundle |
| 03/15/2006 | EP1634010A1 Method and system for direct electric heating of a pipeline |
| 03/09/2006 | WO2006024714A1 Fluid transporting tube |
| 03/09/2006 | US20060049267 Water control fixture having thermostatically controlled bypass valve |
| 03/07/2006 | US7010221 Intravenous fluid warming cassette with stiffening member, fluid container and key mechanism |
| 02/22/2006 | CN1738681A Apparatus for collecting particles |
| 02/07/2006 | US6996337 Electrically heatable liquid line |
| 01/11/2006 | CN2751341Y Full-automatic oil way and air passage constant temperature regulator |
| 12/29/2005 | WO2005124219A1 Electrically heatable coupling and an encased fluid hose with an electrically heatable coupling |
| 12/28/2005 | EP1610049A2 Hose connecting system for a heatable hose |
| 12/28/2005 | EP1610048A1 Heating element for fluids |
| 12/27/2005 | US6978825 Device and process for the heat insulation of at least one underwater pipe at great depth |
| 12/15/2005 | US20050274713 Heated conduit |
| 12/07/2005 | CN1230642C Method and device for producing alloy plastic self-limiting heat supply composite pipe |
| 12/01/2005 | WO2005114021A1 Active thermal insulating device for gas piping |
| 11/29/2005 | CA2389932C Device for preventing pipeline freezing |
| 11/24/2005 | US20050257834 Freeze-free air hose coupling |
| 11/24/2005 | DE102004021667A1 Hose connector system for a heatable hose comprises a pipe section which forms a part of a pipe bend accommodating at the hose joint the free end sections of the heater wire |
| 11/16/2005 | EP1595428A1 Electric heat tracing |
| 11/03/2005 | US20050242199 Water control fixture having thermostatically controlled bypass valve |
| 11/03/2005 | US20050242198 Water circulating system having thermostatically controlled bypass valve |
| 11/01/2005 | CA2252383C Process for manufacturing individual pipe sections of a pipe system, and pipe system manufactured in said manner |
| 10/27/2005 | DE202005011321U1 Dual pipe arrangement for holding and conducting liquids and gaseous materials, has outer pipe fixed with inner pipe in detachable manner and sealed with pipe shaped part opposite to outer casing of inner pipe |
| 10/06/2005 | WO2005094126A1 Straight ribbon heater |
| 09/29/2005 | DE202005007673U1 Heating arrangement for plastic pipe to be re-shaped before use, comprising filter for dust particles |
| 09/22/2005 | US20050205260 Wellbore rig with heat transfer loop apparatus |
| 09/14/2005 | CN2725681Y Continuously reinforced plastic composite pipe with heating function |
| 09/08/2005 | US20050194378 Straight ribbon heater |
| 09/06/2005 | US6940054 Production/injection line and methods relating to same |
| 09/06/2005 | US6939082 Subea pipeline blockage remediation method |
| 09/01/2005 | WO2005080850A1 Electrically heatable cabling |
| 08/23/2005 | US6932105 Antifreezing guard for pipes |
| 08/16/2005 | US6929187 Water control fixture having thermostatically controlled bypass valve |
| 07/27/2005 | EP1557601A1 Heating clip for a fluid conduit |
| 07/14/2005 | DE202005004602U1 Heated pipe for liquids comprises an plastic inner hose, a middle layer of an electrically conductive polymer with embedded wires, and an outer insulating layer |
| 06/30/2005 | US20050139278 Heated drain line apparatus |
| 06/15/2005 | EP1540235A1 Heated conduit |
| 06/02/2005 | DE102004001887A1 Fluidleitung Fluid line |
| 05/31/2005 | US6899124 Antifreezing guard |
| 05/24/2005 | US6896054 Microorganism enhancement with earth loop heat exchange systems |
| 05/19/2005 | WO2005044478A2 Resistive film on aluminum tube |
| 05/05/2005 | US20050092471 Fluid heater |
| 05/04/2005 | DE10349700B3 Thermoshock testing method for automobile engine exhaust manifold using simulated cylinder head for supplying exhaust manifold with heated pressurized air |
| 04/27/2005 | EP1526322A1 Fluid conduit |
| 04/21/2005 | US20050084255 Fluid line |
| 04/21/2005 | US20050083638 Resistive film on aluminum tube |
| 04/21/2005 | US20050082051 Heat conduction pipe externally covered with fin member |
| 04/21/2005 | CA2483730A1 Fluid line |
| 04/20/2005 | EP1524883A1 Apparatus for heating fluids transported in tubular pipelines |
| 04/12/2005 | US6879780 Method and device of inserting a coated electric heating wire into a hot water tube and a sealing apparatus for the open end(s) thereof |
| 04/07/2005 | DE102004042663A1 Extern mit einem Rippenelement bedecktes Wärmeleitrohr Externally covered with a heat pipe fin member |
| 04/01/2005 | CA2483571A1 Fluid heater |
| 03/31/2005 | WO2005028822A1 Electric heating device for a blow-by admission point, a fluid line and a method for their installation |
| 03/30/2005 | EP1519098A1 Electrically heatable fluid-conveying hose |
| 03/24/2005 | US20050063689 Electrically heatable liquid line |
| 03/24/2005 | CA2482302A1 Electrically heatable liquid line |
| 03/23/2005 | EP1516143A1 Heating device for a fluid line and method for the production thereof |
| 03/16/2005 | EP1515010A1 Electric heating element for an engine breather system, fluid duct and method of construction |
| 03/16/2005 | CN1594959A Heat supply direct-buried pipe hot air preheating method and hot air supply apparatus used thereby |
| 03/10/2005 | US20050054228 Mid-line connector and method for pipe-in-pipe electrical heating |
| 03/09/2005 | CN1590946A Heat transfer pipe with radiating fin parts |
| 02/23/2005 | CN1583399A Manufacturing process for self-limited semiconductor DC heating material cold-proof low-pressure oil supplying pipe |
| 02/02/2005 | CN1573225A Method and device of inserting a coated electric heating wire into a hot water tube and a sealing apparatus thereof |
| 02/02/2005 | CN1187551C Waste gas pipeline preventing dust from adsorption |
| 01/20/2005 | US20050013598 Method and device of inserting a coated electric heating wire into a hot water tube and a sealing apparatus for the open end(s) thereof |
| 01/20/2005 | US20050011572 Temperature controlled pipe and method of manufacturing same |
| 01/20/2005 | DE10327493A1 Electronic temperature limiter temperature measurement point for explosion sensitive atmospheres is clamped to heating cable with thermal coupling and insulation |
| 01/05/2005 | DE202004011564U1 Fluid-filled line has system for preventing unwanted heat losses according to circulation principle by returning heat lost in frost-endangered region to fluid in heat exchanger |
| 12/23/2004 | WO2004111519A1 Method and system for direct electric heating of a pipeline |
| 12/02/2004 | WO2004105441A1 Heater unit producing method |
| 12/02/2004 | WO2004105103A1 Semiconductor manufacturing device and its heating unit |
| 12/01/2004 | EP1481189A1 Arrangement for keeping a pipe unfrozen, a method and an apparatus for manufacturing said arrangement |
| 11/30/2004 | US6825443 Vehicular and outdoor water-tank valve heating system |
| 11/25/2004 | WO2004102059A1 Mid-line connector and method for pipe-in-pipe electrical heating. |
| 11/04/2004 | WO2004094883A1 Heater unit for installation on valve |
| 11/03/2004 | CN1543694A Conductor system |
| 11/02/2004 | US6810916 Heated drain line apparatus |
| 11/02/2004 | CA2427544A1 Method of shear heating of heavy oil transmission pipelines |
| 10/27/2004 | CN1173125C Automatic tomperature controlled heating composite pipe |
| 10/19/2004 | US6805167 Fluid conduit |
| 10/14/2004 | DE20320585U1 A method for winding a heating wire over a fluid heating plastic tube has a first winding covered by an adhesive ribbon beneath a second winding |
| 10/06/2004 | EP1250208B1 Method of linking steel tubes with aluminum ribs |
| 10/06/2004 | CN1533876A Expansion pipe having expansion recess and equipment for manufacturing heat shrinkage pipe having said pipe |
| 09/30/2004 | US20040191351 Expansion tube having expansion slits and apparatus for manufacturing heat shrinkable tube having the expansion tube |
| 09/29/2004 | EP1462705A1 Temperature-regulating band and temperature-regulating system |
| 09/29/2004 | CN2644851Y Pipe fluid antifreeze protector |
| 09/22/2004 | CN2643131Y Carbon fibre pipeline heating and holding tile |
| 09/14/2004 | US6792200 System and method for a pre-fabricated heat-traced header |