| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 11/11/2004 | US20040221905 Heat pipe having an elastic sealing member |
| 11/11/2004 | DE20310617U1 Tool to lock a pipe to a rod, to be drawn through a pilot drilling or existing buried pipe, has a crank drive in a ratchet mounting at the rod with clamping pads against the pipe |
| 11/10/2004 | EP1442278A4 Autonomous robotic crawler for in-pipe inspection |
| 11/10/2004 | CN2655009Y Internal locking sealing band for pipe |
| 11/10/2004 | CN1544840A Water blocking aerated rubber air bag |
| 11/04/2004 | WO2004094890A2 Method of coating the inner wall of a pipe with a latex film |
| 11/04/2004 | US20040218982 Pipe bursting and replacement apparatus and method |
| 11/04/2004 | US20040217593 Tubing containment system |
| 11/04/2004 | US20040217236 Vibration-proof clamp |
| 11/04/2004 | US20040216794 Expandable plug and method of manufacture |
| 11/04/2004 | DE10316928A1 System und Verfahren zur Nachbefüllung von Klimaanlagen mit Kältemittel System and method for refilling of air conditioning refrigerant |
| 11/03/2004 | CN1542293A 高压衰减器 High Pressure Attenuator |
| 11/02/2004 | US6810915 Accumulator having a safety valve |
| 11/02/2004 | US6810903 Conduit flow controller |
| 11/02/2004 | CA2325514C Tub overflow waste assembly |
| 11/02/2004 | CA2316639C Surge suppression apparatus |
| 11/02/2004 | CA2316608C Surge suppression apparatus incorporating a pressure regulation assembly |
| 10/28/2004 | WO2004092535A1 Pump plug |
| 10/28/2004 | US20040211443 Magnetic plug detector |
| 10/28/2004 | DE202004006080U1 Elastic module for drink dispenser consists of hose, storage balloon or hydrodynamic pulse damper |
| 10/28/2004 | DE10316628A1 Device for airborne noise reduction of flow noises in pipe systems has pipe connector widened in diameter by suitable deformation and then upsetted in axial direction so that volume open to inside of pipe is formed around pipe |
| 10/28/2004 | DE10300672B3 Pipe or hose for reducing fluid pressure in motor vehicle ducts comprises an insertion throttle sleeve with a support device that is connected in the assembled state in a friction-locking manner to an inner side of a flexible hose |
| 10/27/2004 | EP1470361A2 Installation assemblies for pipeline liners, pipeline liners and methods for installing the same |
| 10/27/2004 | EP1470360A1 A fluid flow controller |
| 10/27/2004 | CN2651568Y H-shaped hanging leaking stopper |
| 10/27/2004 | CN2651564Y Flexible sewage filtering telescopic joint |
| 10/21/2004 | WO2004090411A1 Lining ducts |
| 10/21/2004 | WO2004090345A1 Device and method for attenuating pressure fluctuations in hydraulic lines |
| 10/21/2004 | US20040206411 Water supply pipe liner |
| 10/21/2004 | DE10316946A1 Vorrichtung und Verfahren zur Dämpfung von Druckschwingungen in Hydraulikleitungen Apparatus and method for damping pressure oscillations in hydraulic lines |
| 10/21/2004 | DE10316842A1 Lock device to feed camera connected to cable, into pressurized pipe lines esp. gas pipes has shut-off fittings and components with dimensions adapted to camera head and cable to permit insertion without switching-off of gas |
| 10/20/2004 | EP1468858A1 Tank cap |
| 10/20/2004 | EP1468220A1 Fitting |
| 10/20/2004 | EP1198683B1 A method of closing a pipe |
| 10/20/2004 | CN2649920Y Spherical center assembly |
| 10/20/2004 | CN1538103A Pipe stopper |
| 10/19/2004 | US6805359 Expansion ring assembly |
| 10/19/2004 | US6805167 Fluid conduit |
| 10/19/2004 | US6805166 Bellows-type hydraulic accumulator |
| 10/19/2004 | CA2159097C Air regulation system for hydropneumatic reservoir |
| 10/14/2004 | WO2004088087A2 Tubing containment system |
| 10/14/2004 | US20040202510 Ditch liner system |
| 10/14/2004 | US20040200019 Inhibitor dispensing pipeline pig |
| 10/14/2004 | DE202004012385U1 Packer for sealing off section of pipe for testing comprises two rubber sleeves with chamber between them, ring being vulcanized to sleeves which is made from softer rubber |
| 10/14/2004 | DE10111406B4 Vorrichtung zum Längszerteilen eines Altrohres Apparatus for slitting lines of the old pipe |
| 10/13/2004 | EP1467161A2 Refilling system and method for refrigeration systems |
| 10/13/2004 | EP1467135A1 Laterally adjustable clamp |
| 10/13/2004 | EP1144895B1 Method for redeveloping or renovating sewer drains and sewer ducts |
| 10/13/2004 | CN2648236Y Enviornment protection type Harf joint sealing gasket |
| 10/13/2004 | CN2648235Y Device for covering leaks in pipe with oil (gas) and pressure |
| 10/13/2004 | CN2648234Y Reinforced plate for steel pipe joint fixation |
| 10/12/2004 | US6802909 Soap is applied as a film to the interior wall as the soap pig moves through the pipeline and slowly dissolves, emulsifying and removing water |
| 10/12/2004 | US6802492 Quick coupler adapter |
| 10/12/2004 | US6802332 Shear valve |
| 10/07/2004 | WO2003026950B1 Quick connector with automatic release |
| 10/07/2004 | US20040194697 Sprayed in place pipe lining apparatus and method thereof |
| 10/07/2004 | DE202004012905U1 Valve for connecting to a pipe, comprises inelastic outer tube and elastic inner tube with a space between them, when the space is filled with a fluid through a passage, it expands and seals the tube |
| 10/07/2004 | DE10311196A1 Suspension especially for exhaust system of motor vehicle has upper section of third elastomer component connected to second elastomer component by rib formed from elastic material which is subjected to compressive/thrust load |
| 10/06/2004 | CN2646533Y Filtering pipe joint |
| 10/06/2004 | CN2646532Y Condenser heat exchanger high-voltage homogeneous tube patching device |
| 10/06/2004 | CN2646531Y Leakage stopping device |
| 10/06/2004 | CN2646527Y Rigid PVC whirl noise reduction T-joint |
| 10/06/2004 | CN1170082C Live leaking-stopping technology |
| 10/05/2004 | US6799452 Device for testing sealed integrity of a chamber |
| 09/30/2004 | WO2004083710A1 Device for closing down a section of a pipeline while maintaining the operation of the pipeline itself |
| 09/30/2004 | WO2004083709A1 A method and a device for slowing down and disintegrating a plug of liquid plunging forward in a duct |
| 09/30/2004 | US20040190996 Method, equipment, and devices for the relining of conduits through the introduction of plastic tubes |
| 09/30/2004 | US20040187945 Expandable pipe stopper |
| 09/30/2004 | DE10318347A1 Safety valve for underground gas lines, has valve housing with a groove that serve as a break section for gas pipe, with a valve seat arranged at the tension force-turned side of the groove |
| 09/30/2004 | DE10316843A1 End cap locator for pipe, has tension member that clamps itself around the tubing end cap and/or the pipe upon rotation of the corresponding screw spindle after operating the actuator |
| 09/29/2004 | EP1462707A2 Method, equipment and devices for the relining of conduits through the introduction of plastic tubes |
| 09/29/2004 | EP1461563A1 Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit |
| 09/29/2004 | EP1372812B1 Exchanger of wall clearing shuttles |
| 09/29/2004 | EP1301740B1 Robot vehicle adapted to operate in pipelines and other narrow passages |
| 09/29/2004 | CN2644852Y Anti-theft pipe plug |
| 09/28/2004 | US6796463 Inflatable and collapsible apparatus for dispensing fluid from a fluid vessel |
| 09/28/2004 | US6796334 Duct repairing material, repairing structure, and repairing method |
| 09/23/2004 | WO2004080618A1 Pipe cleaning system comprising a safety device |
| 09/23/2004 | US20040184886 Repair of lined pipes |
| 09/23/2004 | US20040183294 Adjustable pipe repair clamp installation tool |
| 09/23/2004 | US20040183293 Pipe repair clamp installation tool |
| 09/23/2004 | US20040182473 Ball and socket breakaway fitting |
| 09/23/2004 | DE202004002132U1 Steerable inspection module for channels and underground pipelines has flexible pressure chamber with reinforcing strip on one side which bends when pressure inside is increased |
| 09/23/2004 | DE10311828A1 Einrichtung zum Sanieren von Hausanschlussleitungen von einer Grundleitung aus Facility for remediating service lines from a base line |
| 09/23/2004 | DE10311066A1 Pipe cleaning system for feed pipeline supplied by concrete pump with safety interlock preventing movement of pipe cleaning element by drive during insertion and removal |
| 09/22/2004 | EP1460328A1 Multi-channel connecting device |
| 09/22/2004 | EP1460327A1 Locking device for an operating lever of a shutter of a pipe coupling |
| 09/22/2004 | EP1460034A2 Fuel hose breakaway fitting |
| 09/22/2004 | CN2643134Y Pipeline leakage sealing arrangement |
| 09/22/2004 | CN2643133Y Pipe socket leakage repair device for water supply pipeline |
| 09/22/2004 | CN2643132Y Pipeline circular perforation leakage-stopping arrangement with pressure |
| 09/21/2004 | US6792977 End cap for a corrugated conduit |
| 09/21/2004 | US6792820 Method and accessories for pipe replacement |
| 09/16/2004 | WO2004079252A1 Pipe guide adapter |
| 09/16/2004 | WO2004079251A1 Pipe connection repair apparatus |
| 09/16/2004 | WO2004079244A2 Vessel diaphragm and method |
| 09/16/2004 | WO2004078373A1 Foam pellet catcher and retriever and method implementing the same |
| 09/16/2004 | US20040178206 Pressure-stable cylinder |
| 09/16/2004 | US20040178038 Pulsation dampening apparatus and clutch master cylinder |
| 09/16/2004 | DE4441120B4 Vorrichtung zum Absperren von Rohrleitungen An apparatus for shutting off pipelines |