Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
11/2001
11/14/2001EP1007878B1 Method and device for draining humidity from insulation
11/14/2001EP0961667B1 Apparatus for in-pipe use
11/14/2001EP0870151B1 Apparatus for removal of utility line and replacement with polyolefin pipe
11/13/2001US6314942 Fuel pressure dampening element
11/10/2001CA2307711A1 Unknown
11/09/2001CA2307458A1 Soundtrap plumbing noise reduction
11/08/2001WO2001084040A1 A sleeve plug device
11/08/2001WO2001084039A1 Self-propelled carriage capable of moving in a cylindrical tunnel
11/08/2001WO2001084038A1 Securing shell assemblies to pipelines
11/08/2001WO2001084037A1 Duct repairing material, repairing structure, and repairing method
11/08/2001US20010037826 Trap primer
11/08/2001US20010037795 Thick walled convoluted tubing for use in fuel feed and return applications
11/07/2001EP1152135A2 Flexible vibration-damping decoupling joint, in particular for vehicle exhaust pipes
11/07/2001EP1150897A1 System for contamination-free delivering flowable materials
11/07/2001EP0807801B1 Apparatus for inspecting deformation of pipe
11/06/2001US6311731 Method of eliminating the play of a pipe in a securing element and pipe with a securing element
11/06/2001US6311730 Communications conduit installation method and conduit-containing product suitable for use therein
11/06/2001US6311721 Residential drain line stop valve
11/06/2001US6311713 Freeze valve
11/01/2001WO2001081814A1 Pipe coupling
11/01/2001WO2001081813A1 Sealing tip for tubular conduit
11/01/2001WO2001081812A1 Vibration damper
11/01/2001WO2001081805A2 Method of forming repair material for conduit interface area and for repairing a non-linear conduit with a fiber repair material
11/01/2001WO2001035008A3 Valve, especially a return flow blocking valve
11/01/2001US20010035223 Dual size plumbing end cap
11/01/2001US20010035210 Safety system for fluid conduit
11/01/2001CA2376434A1 Sealing tip for tubular conduit
10/2001
10/31/2001EP1150003A1 Fuel pressure waves dampening element
10/31/2001EP1017635A4 Removal of cell growth from a body of water
10/31/2001DE10019663A1 Method for warning when force on plastic pipe is about to exceed permissible limit in burst lining process comprises measuring force at position of head and feeding it by high frequency wireless connection to warning device or processor
10/31/2001DE10019350A1 Inflatable cushion system for blocking of pipe, assembled of core cushion and several jacket cushions as required
10/31/2001DE10014050C1 Support fixture for water drain pipe wall consists of two-part rubber clamp fixture with support part and fixing part which on assembly is self-centering on support part
10/31/2001CN2457429Y Urgent repair clamp for water pipe
10/31/2001CN1074109C Modular sleeve for protecting repairing or renovating a pipe
10/30/2001US6309574 Extrusion of high molecular weight polymers
10/30/2001US6308753 System for loading and unloading fluid tanks containing hazardous fluids
10/30/2001US6308727 Fuel dispensing swivel breakaway assembly
10/30/2001US6308726 Valve insertion method and cutting tool
10/30/2001US6308691 Fuel supply aggregate with a rotary pump
10/30/2001US6308362 Milling device for pipe cleaning and sanitation technology
10/28/2001WO2001088419A1 Anti-rupture device
10/25/2001US20010033065 Pipeline patch trolley
10/25/2001US20010032948 Roll seal control valve
10/25/2001DE10017711A1 Method for lining drains comprises applying initial lining consisting of fibers impregnated with reactive resin, feeding in sleeve and dilating it so that it is pressed into initial lining
10/24/2001EP1147588A1 Conduit seal for hazardous environments
10/24/2001EP1147322A1 Device for closing channels conveying a pressure medium
10/24/2001CN1319169A Method and apparatus for winding helical pipe from its inside
10/24/2001CN1073681C Method and apparatus for lining conduit
10/24/2001CN1073675C Self-tuning type vibration damping apparatus
10/23/2001US6306326 Extrusion method, extruder and extruded product
10/23/2001US6305719 Pipe repair clamp
10/23/2001US6305421 Tubular element and device equipped therewith for applying a fluid processing agent to a strip of fabric
10/23/2001CA2040186C Lining material for pipe lines and a process for providing pipe lines therewith
10/18/2001WO2001077570A1 Repair bladder with breather vent
10/18/2001WO2001077569A2 Fluorocarbon repair bladder
10/18/2001WO2001077492A1 Apparatus for assembling a liner
10/18/2001WO2001076780A1 Articulated pigging device
10/18/2001US20010029989 Pipeline identification and positioning system
10/18/2001DE10018909A1 Vorrichtung zur lösbaren Befestigung von Belüftungseinrichtungen bei Anlagen zum Belüften von Wasser Apparatus for releasably fastening aeration devices in systems for aerating water
10/18/2001DE10015825A1 Elimination of undesirable play of pipe held in securing element e.g. clip, involves forming hole on securing element as such that hole open into gap between collar of pipe and recess of element
10/18/2001CA2628887A1 Apparatus for assembling a liner
10/17/2001EP1146276A1 Device for the fastening of pipes
10/17/2001EP1145756A2 Means for removably mounting aeration devices in plants for aerating water
10/17/2001EP1144902A1 Pipeline system with controllable sealing function
10/17/2001EP1144895A2 Method for redeveloping or renovating sewer drains and sewer ducts
10/17/2001EP0712474B1 Axially swaged fitting
10/17/2001CN2454611Y Edge slotted plate for stopping leakage and reinforcing
10/17/2001CN2454324Y Air-inflating leakage-blocking-up sealing bag
10/17/2001CN1318132A Hat tubular pressure damper for damping fluid pressure oscillations in fluid lines
10/16/2001US6302983 Method for lining underground pipelines
10/16/2001US6302236 Pulsation damper
10/16/2001CA2167329C Port protector
10/11/2001WO2001075413A1 Plumbing testing devices
10/11/2001WO2001075356A1 A pipe burst protect device
10/11/2001WO2001075351A1 Method and coating system for coating and sealing pipes
10/11/2001WO2001075350A1 Repair bladder with heat sink cuff
10/11/2001WO2001023213A3 Conduit traversing vehicle
10/11/2001US20010027863 Heat exchanger with safety valve
10/11/2001US20010027657 Pressure reducer and refrigerating cycle unit using the same
10/11/2001DE10017122A1 Pipe fitting comprises a housing with an internal conical projection which can be fitted with shut-down valve or measuring device or combined with second, identical housing to form branched connection
10/11/2001DE10017104A1 Fluidic-mechanical drive system for manipulatory and locomotive movement systems consists of membrane structure with anisotropic characteristics curved outwards under internal pressure
10/11/2001DE10014703A1 Verfahren zum Wiederauffinden von vorgebbaren Stellen in Kanal- und Rohrleitungssystemen A method for retrieving predetermined locations in sewer and pipeline systems
10/11/2001DE10014653A1 Verfahren zum Herstellen eines nach dem Relining-Verfahren in eine schadhafte Rohrleitung oder einen schadhaften Kanal einstzbaren Rohrschusses A method for producing a after relining process defective in a pipe or a defective channel einstzbaren pipe section
10/10/2001EP1143211A2 Pressure reducer and refrigerating cycle unit using the same
10/10/2001EP1143184A1 Tensioning clamp for a gas or fluid tight axial connection of two pipes
10/10/2001EP1141936A1 Controlled acoustic waveguide for soundproofing
10/10/2001EP1141612A1 Pipe robot
10/10/2001EP1140491A1 Integrated composite structural conduit formed in place
10/10/2001CN1316327A Method for in-situ repairing used pipeline by inserting high-density polyethylene pipe
10/10/2001CN1316326A Composite seamless hose for repairing used pipeline
10/09/2001US6299803 Method for forming and sealing pipe liners
10/04/2001WO2001073339A1 A protection device in event of pipe rupture
10/04/2001WO2001073232A1 Method for retrieving predetermined locations in sewer and pipeline systems
10/04/2001US20010025663 Method of eliminating the play of a pipe in a securing element and pipe with a securing element
10/04/2001EP1138996A1 Insulation element for pipes
10/04/2001EP1137562A1 Vibration damper for damping fluid vibrations in a hydraulic system
10/04/2001DE10016510A1 Method to coat interior of pipe and seal pipe connections; involves using truck and distributor, which are driven separately, with pipeline to supply components of the coating mixture
10/03/2001CN2451863Y Water heating system impurity removing device
10/03/2001CN2451862Y Micro-perforated plate bend sound absorption device
10/03/2001CA2303756A1 Plumbing testing device