F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
11/2013
11/06/2013	EP2659177A1 Method and apparatus for repairing the wall of a manhole
11/06/2013	CN203273187U Pipeline robot walking device driven by fluid
11/06/2013	CN203273186U Circumferential even-distribution synchronous-drive multi-shaft pipeline crawl device
11/06/2013	CN203273185U Pipeline not prone to being blocked
11/06/2013	CN203273184U Belt pressure leaking stoppage device of oil field oil transportation pipeline
11/06/2013	CN203273183U Pipeline leakproofness test plugging device
11/06/2013	CN203273182U Hot shortness waterproof cap with heat tracing cable outlet
11/06/2013	CN203273181U Plugging head for pipeline valve of solar water heater
11/06/2013	CN203273180U Automobile air conditioner pipeline detection plug
11/06/2013	CN203273179U Adhesive water draining sound attenuation rapid flowing accessory
11/06/2013	CN203273178U Reinforced water draining sound attenuation combination tube
11/06/2013	CN203273177U Reinforced water draining sound attenuation accessory
11/06/2013	CN203273176U Reinforced water draining sound attenuation straight-through connector
11/06/2013	CN203273175U Flexible-connecting reinforcement type drainage silencing direct-correction part
11/06/2013	CN203273174U Multistage restriction orifice structure
11/06/2013	CN203273173U Waterproof hammer pilot valve
11/06/2013	CN203273172U Strong-corrosion-resisting endoscopy with fluoroplastic lining
11/06/2013	CN203273171U Observation window of dumping pipeline of shield spiral conveyor
11/06/2013	CN203273145U Rotational flow four-way pipeline
11/06/2013	CN203273141U 水管路 Water pipeline
11/06/2013	CN203273111U Rotary connector with in-place leakage detecting function
11/06/2013	CN203273097U Air inlet flange
11/06/2013	CN203272993U Steam exhausting pipeline of steam medium safety valve
11/06/2013	CN103383048A Non-cutoff valve connecting device for PVC pipeline
11/06/2013	CN103383046A Heating method and device for pilot pressure regulating valve
11/06/2013	CN103383045A Heating system for pilot type pressure regulating valve with over-pressure protection function
11/06/2013	CN102510969B Device for redirecting the flow of a fluid in a first pipe or tube to at least a second pipe, tube or hose without stopping the flow of the fluid
11/06/2013	CN102478141B Magnetism positioning device for interior detection of heat exchange tube
11/06/2013	CN102434752B Construction technology for plugging holes
11/06/2013	CN102272508B Device for providing a controllable pressure reduction
11/06/2013	CN101626884B Cured in place pipe liner
11/06/2013	CN101466973B Pipe tool and method for implementing maintenance operation in pipelines
11/05/2013	US8573889 Milling robot for processing the internal walls of inaccessible pipelines
11/05/2013	US8573147 Pipe direction and size indicator
11/05/2013	CA2752537C Blowout preventer with ram socketing
10/2013
10/31/2013	WO2013163414A1 Hydraulic fitting with tooled interior
10/31/2013	WO2013162006A1 Pipe fitting and closing valve
10/31/2013	WO2013160846A1 Petal control valve for separable connection units for flexible hoses
10/31/2013	WO2013160843A1 Petal control valve with sealing gasket for separable connection units for flexible hoses
10/31/2013	WO2013160838A1 Control valve with pairs of petals with different shape and sizes and with different closing speed for separable connection units for flexible hoses
10/31/2013	WO2013159934A1 Supporting collar for articles such as cables, pipes or the like
10/31/2013	WO2013090828A3 Cryogenic injection compositions, systems and methods for cryogenically modulating flow in a conduit
10/31/2013	US20130285368 Tube end connector and zeolite separation membrane element
10/31/2013	US20130284958 Pressure augmentation valve
10/31/2013	US20130284299 Rfid and product labelling integrated in knit composite tubes for fluid delivery system
10/31/2013	US20130284298 Rehabilitating pipe segment and existing pipe rehabilitation method using same
10/31/2013	US20130284297 Inflatable Purge Dam Apparatus
10/31/2013	US20130284296 Wear indicator system for offshore corrosion protection covering systems
10/31/2013	US20130283520 Shower system with flow restriction
10/31/2013	DE102013206104A1 Verschlusselement für ein hydraulisches Anschlusssystem Closure element for a hydraulic connector system
10/31/2013	DE102010033438B4 Absperrarmatur Shut-off
10/30/2013	EP2657586A2 Closure element for a hydraulic connection system
10/30/2013	EP2655042A1 Pipe repair method and repaired pipe
10/30/2013	DE202013007719U1 Dichtstopfen zur dauerhaften Abdichtung Kernflussmessgehäuserohre ( Lanzenrohr ) im Siedewasserreaktor eines Atomkraftwerks, nach Ausbau der Kernflussmesslanzen aus dem aus dem Reaktor Sealing plug for permanent sealing core flowmeter body tubes (lance tube) in the boiling water reactor of a nuclear power plant, after removing the core flow measuring lances from the reactor
10/30/2013	CN203258296U Leakage protector for arc drainage soldering of pipeline
10/30/2013	CN203258295U Oil pipeline rapid leak repairing device operating under pressure
10/30/2013	CN203258294U Cut-off device used on pipeline
10/30/2013	CN203258293U Leakage testing choke plug for automotive air conditioning pipeline
10/30/2013	CN203258292U Pipeline hot tapping support device
10/30/2013	CN203258291U Air exhausting device
10/30/2013	CN203258290U Anti-leakage and anti-noise pipe fitting
10/30/2013	CN203258289U Novel umbrella-shaped cowl
10/30/2013	CN203258288U Rain-proof wind-sand-preventing outdoor exhaust pipe
10/30/2013	CN203258287U Novel pipeline climbing preventing thorn
10/30/2013	CN203258283U Warm-air pipe corrugated inner discharging pipe expansion joint
10/30/2013	CN203258215U Energy-saving environment-friendly water supply pipe
10/30/2013	CN103373020A Novel pipeline flame-retardant sound absorbing material and preparation method thereof
10/30/2013	CN103372924A Sealing device for material discharging opening of mixing machine
10/30/2013	CN102644829B Rubber composite material for plugging leakage of underwater pipeline and use method thereof
10/30/2013	CN102454811B Pipeline built-in decompressing throttling valve for low-temperature system
10/30/2013	CN101542070B Method of radially expanding tubular element
10/29/2013	US8568060 Rehabilitating pipe segment and existing pipe rehabilitation method using same
10/29/2013	US8567823 Fire hose connection adaptor
10/29/2013	US8567451 Hydrophilic end seal
10/29/2013	US8567450 Methods and systems for in situ manufacture and installation of non-metallic high pressure pipe and pipe liners
10/29/2013	US8567449 Systems and methods for locating and restoring service lines in pipeline rehabilitation
10/29/2013	US8567448 Methods and systems for in situ pipe lining
10/29/2013	US8567447 Multipartite mechanical press for flanged connections with wedge-actuated movement mechanism
10/29/2013	US8567444 Accumulator assembly
10/29/2013	US8567438 Quick coupling with safety catch device
10/29/2013	US8567431 Check valve
10/27/2013	CA2797035A1 Freeze damage proof water tap
10/24/2013	WO2013156402A1 High-pressure hose for a cleaning device, and cleaning device
10/24/2013	WO2013155589A1 Gas stream suspension pipe viewer and method for using same
10/24/2013	WO2013102807A3 Pipeline inspection apparatus for the internal inspection of pipelines
10/24/2013	US20130279296 Tracking system for a pipeline
10/24/2013	US20130277368 End cap for a hydraulic fitting
10/24/2013	US20130277056 Containment cellar
10/24/2013	US20130276929 Damper device
10/24/2013	US20130276910 Feed water pipe for steam generator
10/24/2013	US20130276250 Trackable pipeline scraper for active tracking and locating
10/24/2013	DE102012008202A1 Trolley for inspecting and cleaning ducts of different diameters, in sewer pipe, whose middle portion is fixed with landing gears
10/23/2013	CN203251385U A pipeline detector and a supporting apparatus thereof
10/23/2013	CN203249741U Single-pipe pressure test tool for bearing metal pipe
10/23/2013	CN203248917U Rapid leaking stoppage device
10/23/2013	CN203248916U Hydraulic release bearing utilizing welding plugs
10/23/2013	CN203248915U Marine blank flange valve
10/23/2013	CN203248914U Continuous blowdown device of gas-liquid separation equipment
10/23/2013	CN203248913U Sewer pipe silencer
10/23/2013	CN203248895U T-branch pipe

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