Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
10/2001
10/02/2001US6296729 Method of manufacturing pipe liner bag
10/02/2001US6296021 Leak repair device for rigid pipes
10/02/2001US6296006 System and method for sealing leaks in vessels
10/02/2001CA2228198C Hydraulic damper
09/2001
09/27/2001WO2001071238A1 A valve device for pigging of pipelines
09/27/2001WO2001071237A1 Method for the production of a pipe section for insertion in a damaged pipeline or channel after the relining process
09/27/2001WO2001070422A1 Pipeline pigging device for the non-destructive inspection of the fluid environment in a pipeline
09/27/2001WO2001018442A3 Deployment of equipment into fluid containers and conduits
09/27/2001DE19949867C1 Dichtungsring für ein Wellrohr Sealing ring for a corrugated tube
09/27/2001DE10015051A1 Device for reducing pressure pulses in hydraulic systems, especially in servo-systems in cars, is positioned between pump and joint and consists of rigid housing which contains flexible, spiral-wound tube
09/26/2001EP1136744A1 Damping element
09/26/2001CN2450500Y Strong magnetic polymerization pipeline treating device
09/26/2001CN2450499Y Spigot-and-socket joint fast leak-repairing device
09/26/2001CN2450498Y Noise reducing device for water drain pipe system
09/26/2001CN1071671C Bipod load support
09/25/2001US6294042 Method and apparatus for lining tubulars and lined tubular assembly
09/25/2001US6293593 Collar clamp assembly for repairing core spray piping
09/20/2001WO2001069121A1 Sewer system pipe repairs
09/20/2001WO2001069120A1 Improved pipeline isolating device
09/20/2001WO2001068997A2 Method and apparatus for lining manholes
09/19/2001EP1134477A1 Installing pipes
09/19/2001EP1133653A1 Method of making a pipe, and a pipe
09/19/2001EP1003991B1 Device for inspecting and cleaning ventilation or air-conditioning conduits, or other types of conduits
09/19/2001EP0975916B1 Reversion device
09/19/2001EP0912321B1 Lining a pipe
09/19/2001CN2449041Y Sealed screw bolt installation machine for water and gas pipe
09/19/2001CN1313940A Flow channel wall
09/19/2001CN1071269C Convey apparatus, and movable driving mechanism for movable work apparatus
09/18/2001US6290432 Diverless subsea hot tap system
09/18/2001US6290431 Diverless subsea hot tap system with lateral pipe tie-in
09/18/2001US6289985 System intended for permanent installation of measuring sondes against the inner wall of a pipe
09/18/2001US6289936 Method for binding a connecting pipe to a principal pipe which has been reconstructed with a relining pipe of plastic material
09/18/2001US6289935 Drainpipe test plug device
09/18/2001CA2221379C Pipeline vehicle
09/13/2001WO2001066990A1 Plug for tubulars
09/13/2001WO1997014903A3 Inner manipulator for testing or processing the inner surface of a pipe
09/13/2001DE10009865A1 Hydro-pneumatic pressure accumulator, particularly pulsation damper, has accumulator housing containing gas chamber accommodating gas filling under pressure and oil chamber
09/12/2001EP1131687A1 Flow limiter
09/12/2001EP1131119A1 Cap and luer connector for a fluid transfer device
09/11/2001US6286553 Removable closure system
09/11/2001US6286551 Segmented stackable head design
09/11/2001US6286542 Method and article of manufacture for inserting a locator wire into a subterranean, or otherwise concealed, pressurized plastic pipeline
09/11/2001US6286540 Pig or sphere thrower
09/11/2001US6286329 Pipe freezer
09/07/2001WO2001065106A1 Fuel delivery pipe
09/06/2001US20010019116 Structure of fluid passage output port of fluid-operated apparatus
09/05/2001EP1130306A2 A method for sealing a leak in a pipe joint
09/05/2001EP1130297A2 Fluid-operated valve
09/05/2001EP1129329A1 Test plug
09/05/2001CN1311868A Device for mounting an internal clamp in a pipe which is not man-sized
09/05/2001CN1311410A Belt type leaking stopper
09/05/2001CN1070568C Method for repairing buried sewage pipes
09/04/2001US6283156 Expandable O-ring seal, method of sealing and apparatus having such seals
09/04/2001US6282756 Pipe clip
09/04/2001CA2339733A1 System for loading and unloading fluid tanks containing hazardous fluids
09/04/2001CA2149109C Pipe blocking technique
09/01/2001CA2340027A1 A method for sealing a leak in a pipe joint
08/2001
08/30/2001WO2000045082A9 Safety system for fluid conduit
08/30/2001US20010018007 Apparatus and method for the longitudinal splitting of pipes laid underground
08/30/2001US20010017163 Communications conduit installation and conduit-containing product suitable for use therein
08/30/2001US20010017156 A collapsible injection pressure sensor housing for use in automobile fuel rail
08/30/2001DE10006043A1 Vorrichtung zum Behandeln von in einer in einen zu sanierenden Kanal mündenden Rohrleitung anfallender Flüssigkeit Apparatus for treating a opening into a sewer to be rehabilitated pipe accruing liquid
08/29/2001EP1128122A1 Reclamation pipe boring device for sewerage
08/29/2001EP1128112A1 Fixing clamp for a pipe
08/29/2001EP1127210A1 Connector for an expandable tubing string
08/29/2001EP0975908B1 Pipe clamp
08/29/2001EP0918574B1 Pipe cleaning apparatus for oil or gas pipelines
08/29/2001CN2445182Y Hose shroud ring
08/29/2001CN2445181Y Magnetic pressure leaking stoppage apparatus
08/28/2001US6279613 Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy in such a system
08/28/2001US6279608 Connection for connecting a measuring device to a gas unit
08/28/2001CA2080017C Method for repairing flow conduits, such as pipe lines
08/23/2001WO2001061236A2 Method and apparatus for curing liners in large diameter pipe
08/23/2001US20010015213 By locating in heat conducting relation to the pipe a reusable heat source with a supercooled solution and activating crystallization liberating heat that melts or dissolves the deposits
08/23/2001DE10007513A1 Leitungsinstallationskanal Plumbing channel
08/22/2001EP1125082A1 Tubing for lining pipes and method for producing the same
08/22/2001EP1125081A1 An air relief pipe
08/22/2001EP1125043A1 Flat tubular pressure damper for damping fluid pressure oscillations in fluid lines
08/22/2001CN2444110Y Clamp for banding type lacking stoppage device
08/22/2001CN2444109Y Slab rubber for magnetic pressure type leaking stoppage device
08/22/2001CN2444108Y Special tamp for leaking stoppage device
08/22/2001CN2444107Y Special clamp for flange plate based end face
08/22/2001CN2444106Y Tamp with tensioning steel cable
08/22/2001CN2444105Y Leaking stoppage device for slot by binding press
08/22/2001CN2444104Y Leaking stoppage device for loophole with press
08/22/2001CA2296913A1 Valve1
08/21/2001US6278096 Fabrication and repair of electrically insulated flowliness by induction heating
08/21/2001US6278095 Induction heating for short segments of pipeline systems
08/21/2001US6276726 Pipe line repair anti-corrosion electrically isolated clamp-coupling
08/21/2001US6276690 Ribbed sealing element and method of use
08/21/2001US6276658 Roll seal control valve
08/21/2001US6276398 Inflatable packer for repairing conduits
08/16/2001EP1123744A1 Slurry spray machine
08/16/2001EP1123205A1 Thermoplastic multilayer hollow body and method for making same
08/16/2001DE10013977C1 Vorrichtung zur pneumatischen Förderung von Schüttgut Device for pneumatic conveying of bulk materials
08/15/2001CN1308199A Block pressed leak-stopping device
08/15/2001CN1069581C Apparatus for sealing leaks
08/14/2001US6274071 Method and apparatus for preparing an extrudable product, and an extruded product
08/14/2001US6273644 High pressure live service pipe renewal apparatus and method
08/14/2001US6273345 High performance slurry spray machine