Patents for F16L 53 - Heating or cooling pipes or pipe systems (2,134)
06/2007
06/20/2007CN2913791Y Electromagnetic heating tube for crude oil gathering pipeline
06/14/2007US20070131783 Water control valve assembly
06/06/2007EP1793152A1 Fluid coupling device with electrical connector assembly
05/2007
05/31/2007US20070119592 Earth heat transfer loop apparatus
05/23/2007CN2903633Y High efficient petroleum heating pipe
05/23/2007CN1969143A Electrically heatable coupling and an encased fluid hose with an electrically heatable coupling
05/22/2007US7220947 Pipe heater
05/18/2007WO2007055592A1 An arrangement for heating a hydrocarbon transport line
05/09/2007CN2898706Y Energy-saving heat-supply system substituting for heating furnace in combined station
05/09/2007CN2898536Y Electromagnetic pipeline heater
05/03/2007US20070098992 Heater unit manufacturing method
05/03/2007US20070098375 Method and system for direct electric heating of a pipeline
05/02/2007EP1779020A1 Fluid transporting tube
05/02/2007CN2895986Y Moveable electric-heating unblocking vehicle
04/2007
04/26/2007DE102005050867A1 Beheizbarer Steckverbinder Heated Connectors
04/25/2007EP1777452A2 Heatable connector
04/25/2007CN2893371Y Water pipe electric warming cover
04/24/2007US7207792 Expansion tube having expansion slits and apparatus for manufacturing heat shrinkable tube having the expansion tube
04/19/2007WO2007041974A1 Heatable tube
04/18/2007EP1774215A1 Active thermal insulating device for gas piping
04/12/2007DE102005047806A1 Schlauchleitung Hose
04/11/2007EP1772658A2 Hose pipe
04/10/2007US7203419 Heated conduit
04/05/2007WO2007037964A2 Joint infill cladding and applicator clamp
04/05/2007WO2007037954A2 Joint infill cladding and method of applying same
04/05/2007WO2007019564A3 Modular heater systems
04/05/2007WO2007019564A2 Modular heater systems
04/04/2007EP1770251A2 Heatable hose pipe module for exhaust treating devices of internal combustion engines
03/2007
03/22/2007WO2007032035A1 Device for purifying exhaust gases of a vehicle by selective catalytic reduction including a heated piping
03/22/2007WO2007032034A1 Pipe fitting for a heatable piping of a scr system
03/22/2007WO2007032033A1 Multi-layer piping for conveying and heating a fluid
03/22/2007US20070063510 Protective sleeve for pipe joint infill cladding
03/22/2007US20070063509 Joint infill cladding and applicator clamp
03/22/2007US20070063508 Joint infill cladding and method of applying same
03/21/2007EP1764541A1 Electric heating device, heatable hose and its manufacturing method
03/13/2007US7190892 Fluid line
03/07/2007EP1759142A1 Electrically heatable coupling and an encased fluid hose with an electrically heatable coupling
03/07/2007EP0838127B1 Flexible insulated heater
03/07/2007CN1926372A Electrically heatable cabling
03/07/2007CN1302910C Expansion pipe having expansion recess and equipment for manufacturing heat shrinkage pipe having said pipe
02/2007
02/28/2007CN2874352Y Water way anti-freezing water heater
02/28/2007CN2874191Y Anti-corrosion heat insulation pipe heated by non-metal electric heating fiber
02/28/2007CN2874188Y Directly buried pipeline hot air preheating device for heat supply
02/27/2007US7182126 Fluid heater
02/15/2007US20070034159 Semiconductor manufacturing device and its heating unit
02/13/2007US7176421 Straight ribbon heater
02/07/2007CN2867054Y Pipeline electric heating electromagnetic heater
02/07/2007CN1908499A Electric heater for pipeline
01/2007
01/25/2007WO2005124219A9 Electrically heatable coupling and an encased fluid hose with an electrically heatable coupling
01/09/2007US7159905 Material feed hose system and method of constructing a material feed hose system
01/04/2007WO2007000569A1 Pipe structure and methods of laying and use of a pipeline including such a pipe structure
11/2006
11/28/2006US7140382 Water circulating system having thermostatically controlled bypass valve
11/15/2006EP1721491A1 Straight ribbon heater
11/15/2006EP1721097A1 Electrically heatable cabling
11/09/2006US20060252292 Electrically heatable cabling
11/09/2006US20060249212 Respiratory gas hose system for supplying a respiratory gas
11/02/2006US20060243471 Protection profile for subsea cables
10/2006
10/31/2006US7128156 Wellbore rig with heat transfer loop apparatus
10/26/2006US20060236714 Beverage python
10/18/2006CN1846970A Production apparatus of composite heat insulating pipe with heating conductor
10/17/2006US7123826 Temperature controlled pipe and method of manufacturing same
10/12/2006US20060225788 Heater unit for installation on valve
10/11/2006EP1710484A1 Electrical heater for a fluid in a flexible hose
10/11/2006CN2826623Y Air-cooled oil heat exchanger with novel structure
10/05/2006US20060219707 Method and apparatus for joining plastic pipe
09/2006
09/21/2006WO2006097765A1 Heated fluid line
09/06/2006EP1698587A2 Improved beverage python
08/2006
08/31/2006US20060193613 Fluid line
08/22/2006US7093650 Heat conduction pipe externally covered with fin member
08/16/2006CN2806944Y Thermal insulating apparatus for pipe of solar water heater
08/15/2006US7089962 Compensation device for compensating volumetric expansion of media, especially of a urea-water solution during freezing
08/09/2006CN2804556Y Electric heating oil transferring pipe
08/02/2006EP1686301A1 Protection profile for subsea cables
08/02/2006EP1684923A2 Resistive film on aluminum tube
07/2006
07/27/2006US20060163235 Resistive film on aluminum tube
07/27/2006US20060163234 Resistive film on aluminum tube
07/27/2006US20060163233 Resistive film on aluminum tube
07/26/2006CN2800035Y Steam saving cabinet for preventing steam adhesive tape from freezing
07/26/2006CN2800021Y Glass fiber reinforced plastic pipe with heating function
07/20/2006WO2006075913A1 System for power supply to subsea installations
07/06/2006US20060144376 Heating device for a fluid line and method for the production thereof
07/05/2006CN2793502Y Flectrothermal defrosted pipeline
06/2006
06/28/2006CN2791435Y Continously-rein forced external heat-adjointing plastic pipe
06/28/2006CN2791434Y Continuously-reinforced heat-adjointing plastic pipe
06/28/2006CN1795702A Heater unit producing method
06/27/2006CA2398438C Method of joining steel tubes with aluminum ribs
06/22/2006WO2006049948A8 Heated. drain line apparatus
06/20/2006CA2486686A1 Compressed air tube or hose for winter use
06/08/2006DE10208008B4 Heizkanal Heating duct
06/01/2006US20060115246 Electric heat tracing
05/2006
05/24/2006EP1540235B1 Heated conduit
05/24/2006CN1777773A Heater unit for installation on valve
05/23/2006US7049506 Conductor system
05/17/2006CN2781152Y Thermosatic heating band for petroleum pipeline
05/11/2006WO2006049948A1 Heated. drain line apparatus
05/10/2006CN1255240C Method of linking steel tubes with aluminium ribs
05/04/2006DE19823506B4 Heizmanschette für Rohre Heating sleeve for pipes
05/03/2006EP1257448B1 System for heating liquid in a conduit system
04/2006
04/26/2006EP1082878B1 Heating sleeve for pipes
04/26/2006CN1763413A Intubular electric heating device for thawing ice
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