Patents
More topics under "F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general" (227,695)
F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464)
F16L 101 - Uses or applications of pigs or moles (312)
F16L 11 - Hoses, i.e. flexible pipes (15,317)
F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381)
F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444)
F16L 17 - Joints with packing adapted to sealing by fluid pressure (2,676)
F16L 19 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts (6,962)
F16L 21 - Joints with sleeve or socket (9,147)
F16L 23 - Flanged joints (7,944)
F16L 25 - Construction or details of pipe joints not provided for in, or of interest apart from, groups (6,088)
F16L 27 - Adjustable joints; Joints allowing movement (8,107)
F16L 29 - Joints with fluid cut-off means (1,928)
F16L 3 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets (18,434)
F16L 31 - Arrangements for connecting hoses to one another or to flexible sleeves (491)
F16L 33 - Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses (10,009)
F16L 35 - Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices (1,400)
F16L 37 - Couplings of the quick-acting type (19,272)
F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760)
F16L 41 - Branching pipes; Joining pipes to walls (8,422)
F16L 43 - Bends; Siphons (2,212)
F16L 45 - Pipe units with cleaning aperture and closure therefor (304)
F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics (7,981)
F16L 49 - Connecting arrangements, e.g. joints, specially adapted for pipes of brittle material, e.g. glass, earthenware (396)
F16L 5 - Devices for use where pipes, cables or protective tubing pass through walls or partitions (6,114)
F16L 51 - Expansion-compensation arrangements for pipe-lines (2,692)
F16L 53 - Heating or cooling pipes or pipe systems (2,134)
F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear (3,889)
F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790)
F16L 59 - Thermal insulation in general (12,543)
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)
F16L 9 - Rigid pipes (18,006)
Patents for F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general (669)
07/2004
07/14/2004EP1332308A4 Open type wedgethread connection
07/14/2004CN1157284C Vacuum thermal insulating material, insulated equipment and electric water heater using said material
06/2004
06/24/2004US20040121152 Flame-resistant insulation
06/17/2004US20040112152 Pipe-inspection system
06/02/2004CN1501015A Sealing ring for tubular element
05/2004
05/25/2004CA2335479C Pipe cage
04/2004
04/21/2004CN1491333A Pipe coupling
04/07/2004CN1144967C Spiral strengthening hose
03/2004
03/18/2004US20040051315 Pipe coupling
03/18/2004US20040050442 Armoured, flexible pipe
03/04/2004WO2004018918A2 Clamp and method for using
02/2004
02/11/2004EP1097334B1 Pipe cage
01/2004
01/27/2004CA2110998C Mineral fibres capable of dissolving in a physiological medium
01/13/2004US6676881 Apparatus for producing multiple channel duct assembly and method thereof
01/08/2004WO2003093713A3 Duct seepage reduction
12/2003
12/11/2003WO2003102458A1 Pipe coupling
11/2003
11/13/2003WO2003093713A2 Duct seepage reduction
10/2003
10/15/2003EP1352194A1 Pipe coupling
10/01/2003EP0898679B1 Fluid tight flare nut securing assembly
08/2003
08/27/2003CN1439085A Method for inhibiting external corrosion on insulated pipeline
08/06/2003EP1332308A1 Open type wedgethread connection
07/2003
07/17/2003US20030134078 comprises radiation transparent polyester film support with improved tongue retrieval/cutting performance in photofinishing equipment
07/09/2003EP1325256A1 Armoured, flexible pipe
06/2003
06/19/2003WO2001029475A9 Open type wedgethread connection
06/17/2003US6578880 Wedgethread pipe connection
06/11/2003EP1318100A1 Coupling with valves
06/11/2003CN1111116C Apparatus for producing multiple channel duct assembly and method thereof
04/2003
04/30/2003CN2547994Y Pipeline-repairing structure of stainless steel lined pipe for repairing underground old pipeline
02/2003
02/19/2003CN1101911C Connector system
01/2003
01/22/2003EP0999397B1 Tubular element with sealing means and a method for manufacturing the tubular element
11/2002
11/21/2002WO2002093059A1 Method for inhibiting external corrosion on an insulated pipeline
10/2002
10/22/2002US6467817 Coupling device
07/2002
07/25/2002WO2002057680A1 Pipe coupling
06/2002
06/20/2002US20020074799 Open type wedgethread connection
06/11/2002US6403180 Pipe insulation
04/2002
04/24/2002EP1198336A1 Apparatus for producing multiple channel duct assembly and method thereof
04/18/2002WO2002031394A1 Armoured, flexible pipe
04/18/2002CA2423549A1 Armoured, flexible pipe
04/03/2002EP1192101A2 Coupling with valves
02/2002
02/27/2002EP0870143B1 Pipe insulation
02/26/2002CA2075738C Co-extruded shock tube
01/2002
01/02/2002EP1166010A1 Apparatus
12/2001
12/26/2001CN2467860Y Steel pipe connection structure
12/04/2001US6325099 Coupling and a piston for use in the same
11/2001
11/14/2001CN2459513Y Pipe joint
10/2001
10/17/2001CN2454415Y Apparatus for driving concrete pile
09/2001
09/26/2001CN1314560A Pipe joint, equipment for producing pipe joint and producing method
09/19/2001EP1097334A4 Pipe cage
09/19/2001CN1313809A Apparatus for producing multiple channel duct assembly and method thereof
08/2001
08/28/2001US6279363 Method and device for controlling the deformation of an uncoiled metal pipe
08/14/2001US6273144 Method for inhibiting external corrosion on an insulated pipeline
08/14/2001CA2075715C Pipeline and passageway lining materials
07/2001
07/24/2001CA2077341C Dentifrice inhibiting dental plaque
06/2001
06/27/2001EP0898679A4 Fluid tight flare nut securing assembly
06/13/2001EP1106892A1 Sealing ring for tubular element
06/06/2001EP1104530A1 Coupling device
05/2001
05/09/2001EP1097334A1 Pipe cage
05/09/2001CN1065605C Method for connecting underwater pipelines particularly suitable for great depths and big diameters
05/08/2001US6229092 Cable for material handling systems in a conveyance duct
04/2001
04/26/2001WO2001029475A1 Open type wedgethread connection
04/25/2001CN1292324A Vacuum thermal insulating material, insulated equipment and electric water heater using said material
04/05/2001WO2000076905A3 Coupling with valves
03/2001
03/21/2001CN1288124A Spiral strengthening hose
02/2001
02/14/2001CN2419266Y 混凝土桩 Concrete piles
01/2001
01/11/2001WO2001002155A1 Apparatus for producing multiple channel duct assembly and method thereof
01/11/2001CA2376262A1 Apparatus for producing multiple channel duct assembly and method thereof
01/09/2001US6170883 Tubular element with sealing means and a method for manufacturing the tubular element
01/03/2001EP1065423A2 Pipe joint
12/2000
12/21/2000WO2000076905A2 Coupling with valves
12/19/2000US6161579 Connector system
11/2000
11/29/2000CN1275188A Coupling device
10/2000
10/05/2000WO2000058660A1 Apparatus
09/2000
09/27/2000CN1268213A Connector system
09/26/2000US6123364 Pipe joint
09/20/2000EP1036915A1 Method and device for controlling the deformation of an unrolled metal pipe
09/20/2000CN1056683C Method for combustion of hydrocarbons
09/12/2000US6117507 Resin absorber lining tubes and impermeable membranes
08/2000
08/29/2000US6109306 Kink-resistant, high pressure hose construction having a composite, spiral wound innermost reinforcement layer
08/23/2000EP1029813A1 Cable for material handling systems in a conveyance duct
08/09/2000EP0799024B1 Pharmaceutical aerosol containing at least one sugar
07/2000
07/20/2000WO2000022329A3 Pipeline with waterproof insulation and sealant and method of repairing the pipeline
06/2000
06/27/2000CA2053243C Apparatus for use in renovation of tube systems in particular sewer tube systems
05/2000
05/18/2000WO2000028253A1 Tubular element with sealing means and a method for manufacturing the tubular element
05/18/2000CA2349845A1 Tubular element with sealing means and a method for manufacturing the tubular element
05/17/2000CN1253253A Pipe fitting having sealing device and method of making said pipe fitting
05/10/2000EP0999397A1 Tubular element with sealing means and a method for manufacturing the tubular element
05/09/2000US6060414 Mineral fibres capable of dissolving in a physiological medium
04/2000
04/20/2000WO2000022329A2 Pipeline with waterproof insulation and sealant and method of repairing the pipeline
04/18/2000US6050615 Pipe coupling having clamp halves and quick-action closure
03/2000
03/28/2000CA2074071C Fluid couplings
03/14/2000US6037284 Inorganic oxide fibers for thermal and acoustic insulation of buildings, including alkaline oxides, maintaining good mechanical resistance when exposing to heat
02/2000
02/24/2000WO2000009934A1 Coupling device
11/1999
11/24/1999CN1236094A 传感器 Sensor
09/1999
09/21/1999US5955439 Inhalant includes antiasthmatic agent and fluorocarbon propellant; low ozone depletion potential
09/08/1999EP0634988B1 Diaphragm power jack
07/1999
07/13/1999US5921713 Method for connecting underwater pipelines particularly suitable for great depths and big diameters
03/1999
03/03/1999EP0898679A1 Fluid tight flare nut securing assembly
02/1999
02/10/1999EP0896182A1 Connector system
01/1999
01/28/1999WO1999004191A1 Connector system
01/19/1999CA2117327C A method for combustion of hydrocarbons
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