Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
09/2006
09/05/2006US7100463 Pipeline locator/coordinate mapping device
08/2006
08/31/2006WO2006089346A1 A plug for a hydraulic fitting
08/31/2006WO2005104792A3 Method for extracting underground pipe
08/31/2006US20060192378 Remote control device for the quick-coupling and quick-release of a pipe fitting to a flanged pipe
08/31/2006US20060191584 Noise reducing fluid passageways for fluid flow control devices
08/31/2006US20060191216 Fire collar
08/31/2006DE19620975B4 Hilfskraftlenkung mit Dämpfungsventilen für Kraftfahrzeuge Power steering system with damping valves for motor vehicles
08/31/2006DE19524921B4 Schwingungsdämpfer zur Dämpfung von Flüssigkeitsschwingungen in einem hydraulischen, schlupfgeregelten Bremssystem von Kraftfahrzeugen Vibration damper for damping vibrations of fluid in a hydraulic slip-controlled brake system of motor vehicles
08/31/2006DE10241610B4 Adapter zum Verbinden einer einzuziehenden Rohrleitung mit einer Zugvorrichtung Adapter for connecting a pipe recovered with a traction device
08/31/2006DE102005026082A1 Fluid inlet assistance for connecting water tap and water bucket, has flexible tube end which is held so that discharge opening stays above water level formed in container or above ends of container
08/31/2006DE102004059540B3 Flow paths throttling and controlling device for muffler, has side baffle blocking side opening from closed position upto control position of damper and increasingly releasing opening from control position upto opening position of damper
08/31/2006CA2595294A1 A plug for a hydraulic fitting
08/30/2006EP1461513B1 Silent gas expansion diffuser
08/30/2006CN2811727Y Apparatus for drilling and plugging steel-skeleton plastic composite pipe without stopping gas transportation
08/30/2006CN2811726Y Improved air bag for pipeline seal
08/30/2006CN2811725Y Reverse blow device for gas phase fluid pipeline
08/30/2006CN1272564C Cross linking high density polyethylene pipe
08/29/2006US7097210 Method and apparatus for providing a transition connector to introduce outside air and vent flue for boiler combustion
08/29/2006US7096890 Inversion liner and liner components for conduits
08/29/2006US7096721 Corrosion coupon rack and coupon holder
08/24/2006WO2006087746A1 Pressure-pulsation-damping fluid supply conduit
08/24/2006WO2006087745A1 A pipe/silencer device assembly
08/24/2006WO2006087592A1 Flexible shaft assembly
08/24/2006WO2006012131A3 Drill pipe assembly
08/24/2006US20060188339 Inflatable underground structure liner
08/24/2006US20060185747 Method of locating liner within sewer pipe
08/23/2006EP1488160B1 Sealing methods
08/23/2006CN2809405Y Buffer flow device for pipe
08/23/2006CN1821648A No-damage repairing method for buried water pipe
08/22/2006US7094308 Method for sealing an annular space
08/22/2006US7093605 Pressure control device for a pipeline
08/22/2006CA2233027C Pipe with electrode and insulating layers
08/17/2006WO2006084845A2 Processor-simulation method using a model comprising a set of objects
08/17/2006WO2006084473A1 A plug and method for establishing such plug inside a pipe
08/17/2006WO2006084447A1 Emergency separating safety coupling
08/17/2006WO2006071823A9 Method, apparatus and system for lining conduits
08/17/2006WO2006044483A3 Seamless inflatable bag with multiple applications
08/17/2006US20060180540 Filtration element and method of constructing a filtration assembly
08/17/2006US20060180225 Impedance shaping element for a control system
08/17/2006DE102005059049A1 Closing device for pipes, e.g. for plastic or composite pipe has plug which is movable in bush in such a manner that front edge of plug can tightly press tube end
08/17/2006DE102005006088A1 Not-Trenn-Sicherheitskupplung Emergency release safety coupling
08/17/2006DE102005005865A1 Device for suppression of airborne noise, e.g. in turbochargers of internal combustion engines, has deep-drawn parts which are welded together to form one unit and can be manufactured from plastic or steel
08/16/2006EP1691126A1 Sealing mechanism for tubular body
08/16/2006EP1690034A1 Installation of cured in place liner with inner impermeable layer and apparatus
08/16/2006EP1690033A1 Quick-connect cartridge assembly with plug
08/16/2006EP1690032A1 Device for sealingly linking two end pieces
08/16/2006EP1552210B1 Arrangement at a hydraulic cylinder on a manoeuvrable plug for plugging of pipes
08/16/2006EP1309814A4 Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy
08/16/2006CN2807030Y Anti-scale and scale removal device for ash removing pipeline of electric power plant
08/16/2006CN2806946Y Buried gate valve on-off inspection and repair device
08/16/2006CN2806945Y Water outlet elbow for antifreezing anti-theft composite pipeline
08/16/2006CN2806927Y Buried gate valve on-off device
08/16/2006CN1820162A Non-damming coupler
08/16/2006CN1818451A Dual openable stopper for high-temperature and pressure pipeline blocking construction
08/16/2006CN1270035C Pressure relief device for building drainage system
08/15/2006US7092004 Method and arrangement for inspecting sewer pipes
08/15/2006US7090255 Disposable clamp locator for air conditioning hose assemblies
08/15/2006US7089964 Water pipe coupling with off-centered piercing assembly for tear out disk and method of removing disk
08/15/2006US7089642 Device used to protect/repair debris chute
08/10/2006WO2006081946A1 Method for reducing digital data in an emat pig
08/10/2006WO2006081671A1 Anomaly detector for pipelines
08/10/2006WO2006081662A1 Aligned and axially loaded pig injector valve
08/10/2006WO2006013070A3 Device for displacing a part that is connected to said device or for generating movement in said part
08/10/2006US20060175830 Device for sealingly linking two end pieces
08/10/2006US20060174959 Composite strip windable to form a helical pipe and method therefor
08/10/2006US20060174957 Apparatus, methods, and liners for repairing conduits
08/10/2006DE19746511B4 Vorrichtung zum Prüfen von Rohrleitungen A device for testing pipelines
08/10/2006DE10319166B4 Adapter zum Abdichten von Bohrungen gegen flüssige und gasförmige Stoffe mit einem Anschluss Adapter for sealing holes against liquid and gaseous substances with a connection
08/10/2006DE102005009658A1 Hydraulic aggregate e.g. for motor vehicle braking system, has body with electro hydraulic valves and hydraulic pump with channels connect pump with hydraulic load
08/10/2006DE102005002913A1 Shut-off device for pipelines has ball and ring seat coaxial with through bore of ball and supporting sealing ring and forming a sealing chamber with housing for receiving a profiled ring
08/10/2006CA2596609A1 Method for reducing digital data in an emat pig
08/09/2006EP1688658A1 Protective plug particularly for threaded holes, pipe ends, and the like
08/09/2006EP1688657A1 Pipe line-closing device
08/09/2006EP1687560A1 Resin impregnation tower for cured in place liner
08/09/2006EP1208286B1 Method for reducing frictional losses in tunnels
08/09/2006CN2804557Y Rubber cup pipe blocking device
08/09/2006CN1816713A 流体流动控制装置 Fluid flow control means
08/09/2006CN1814666A Injection organic material for repairing pipeline and preparing method therefor
08/08/2006US7086808 Method and apparatus for on-grade boring
08/08/2006US7086497 Induction system with low pass filter for turbo charger applications
08/08/2006US7086113 Seamless pipeline sphere and method of manufacture
08/03/2006WO2006079505A2 Two-part flow regulator, jet regulator, or backflow preventer comprising a snap-in joint between the parts
08/03/2006US20060170208 Flange connection for pipes
08/03/2006US20060169342 Preformed styrofoam utility pipe/conduit weight credit support unit
08/03/2006US20060169341 Internally damped laminated tube
08/03/2006US20060168747 Pipe-cleaning system with safety device
08/03/2006DE10316928B4 System und Verfahren zur Nachbefüllung von Klimaanlagen mit Kältemittel System and method for refilling of air conditioning refrigerant
08/03/2006DE102005042212A1 One-piece transparent plastic filter sieve plug for water tap spout outlet has an array of sieve holes
08/03/2006DE102005014419B3 Device for sound proofing of flowing, gaseous media has partition wall, which is adjustably formed for fixing of different volume areas in the body
08/03/2006DE102004063684B3 Leitungsrohr für fluide Medien und dessen Verwendung Conduit for fluid media and its use
08/02/2006EP1685346A1 Cured in place liner with integral inner impermeable layer and continuous method of manufacture
08/02/2006EP1684967A1 Longitudinally reinforced cured in place liner
08/02/2006EP1325259B1 A member for removably closing a cylindrical opening
08/02/2006CN2802247Y Steel band strainer
08/02/2006CN2802246Y Steel band buckle
08/02/2006CN2802245Y Seal packing
08/02/2006CN2802244Y Leaking stoppage clippers
08/02/2006CN2802243Y Underground heat insulation steam water well
08/02/2006CN1267672C Water pestle brake, liquid supply device and method of preventing water pestle effect
08/02/2006CN1267671C Established pipe replacing apparatus