Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › 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)
09/2012
09/19/2012CN202442053U Pre-embedded type gas pipe fitting box
09/19/2012CN202442042U Divider manifold
09/19/2012CN102679090A Leak oil pipe with oil leak hole filter plate
09/19/2012CN102679089A Half joint sealing gasket
09/19/2012CN102679088A Hough section seal pad
09/19/2012CN102679087A Open-loop Hough section seal pad
09/19/2012CN102679086A Intermediate-frequency heating repaired opening construction technology for thermal contraction band of buried steel pipeline
09/19/2012CN102679085A Diffusion system of gas pipeline
09/19/2012CN102679084A Vibration damping and noise reduction method for pipeline and periodic damping structure
09/19/2012CN102679083A Intake pipe of air blower
09/19/2012CN102278566B Microminiature pipeline patrol robot
09/18/2012US8267168 Regulator dampening device and method
09/18/2012US8267124 Pipeline isolation
09/18/2012US8267123 Methods and apparatus to charge accumulator apparatus
09/18/2012CA2585649C Breakaway hose coupling with a magnetic connection
09/16/2012WO2010104941A2 Method and apparatus to repair flexible fiber-reinforced pipe
09/13/2012WO2012120751A1 Joint
09/13/2012WO2012119234A1 Processes and devices for applying coatings to the interior of tubes
09/13/2012WO2012065698A3 Lining tube for sewer rehabilitation and method and arrangement for producing such a tube
09/13/2012US20120227850 Tube coupling for connecting an object to one end of a tube in a uhv tight manner and vessel with such a tube coupling
09/13/2012DE102012202689A1 Schwingungsdämpfer für hydraulische Systeme Vibration damper for hydraulic systems
09/13/2012DE102011013718A1 Systemtrenner Backflow
09/13/2012DE102011013597A1 Device for arranging cap-type gasket into channel branch of motor vehicle, has deployable seal portion comprising cylinder portion that is made to press inflatable structure, and hat brim that is made to press the wall of central tube
09/13/2012DE102011013572A1 Durchflussoptimierte Fluidleitung Flow-optimized fluid management
09/13/2012DE102011005406A1 Device for use as sleeve for initial ventilation of oil- and air-tight hydraulic system of automatic transmission, has ball provided in larger diameter opening of stepped through hole before initial ventilation of hydraulic system
09/13/2012CA2828991A1 Processes and devices for applying coatings to the interior of tubes
09/12/2012EP2497992A2 Safety valve for a low pressure gas pipe
09/12/2012EP2497890A2 Sealing device for hollow profiles
09/12/2012EP2496868A1 Duct plug inflatable safety device
09/12/2012CN202432176U Steam pipeline drainage device
09/12/2012CN202432175U Carbon tank electromagnetic valve fixing support for air intake manifold
09/12/2012CN202432174U Pipeline exhaust device
09/12/2012CN102667455A X-ray inspection apparatus for pipeline girth weld inspection
09/12/2012CN102661470A Novel crawling pipeline robot
09/12/2012CN102661469A High-pressure tapping machine with pressure balancing mechanism
09/12/2012CN102661468A Pipeline repairing quick joint
09/12/2012CN101985995B Method for plugging leaking oil and gas pipes in deep sea water
09/12/2012CN101915339B Pipeline robot
09/11/2012US8264219 In-line pipe inspection tool
09/11/2012CA2674122C Method of forming and maintaining a concrete structure
09/07/2012WO2012117222A1 Valve insert
09/07/2012WO2012000580A3 Closing and sealing a bore hole or pipe
09/07/2012DE202012007019U1 Umlenk- und Führungsgerät zur Zwangsführung der Schiebestäbe und Versorgungskabel von TV-Inspektionssystemen Return and guide device for positive guidance of the push rods and supply cable from TV inspection systems
09/06/2012US20120222770 Flexible unbonded oil pipe system with an optical fiber sensor inside
09/06/2012US20120222769 Honeycomb Body Devices Having Slot-Shaped Intercellular Apertures
09/06/2012US20120222766 Flexible hose with wear indicator
09/06/2012US20120222765 Flexible hose with wear indicator
09/06/2012US20120222756 Device and method for the plugging of services in conduits
09/06/2012US20120222750 Length-adjustable pressure-retaining piping components
09/06/2012DE102011013472A1 Apparatus for scrapers of pipeline, has predetermined inner diameter and scraper body having central section and two end sections arranged at end sides
09/06/2012DE102011013177A1 Arrangement for attaching tubular inner liner over length of pipeline, has resilient material mold with different geometrically shaped annular sealing surfaces that are combined with respective separated annular clamping devices
09/06/2012DE102008055943B4 Verfahren zum Tränken eines mit einer harzabsorbierbaren Schicht ausgestatteten Auskleidungsmoduls A method for impregnating a equipped with a harzabsorbierbaren layer lining module
09/06/2012DE10060033B4 Rohrleitungsmolche Pipeline pigs
09/05/2012CN202419037U Dedusting pipeline
09/05/2012CN202419036U Expansion type self-stress grouting clamp
09/05/2012CN202419035U Rapid repairing device of high-pressure air pipe of vehicle
09/05/2012CN202419034U Plugging mechanism of plugging machine
09/05/2012CN202419033U Corrugated water pipe plug
09/05/2012CN202419032U Novel water pipe valve device
09/05/2012CN202419031U Petroleum pipeline branching control valve
09/05/2012CN202419030U Diaphragm type pulse damper
09/05/2012CN202419029U Compound silencer
09/05/2012CN202419028U Impedance compound silencer
09/05/2012CN202419027U Composite lighting window for buried pipe gallery
09/05/2012CN202419026U Novel gas pipe protecting sleeve
09/05/2012CN202419010U Polyethylene electrically melted pipe fitting with observation hole structure
09/05/2012CN202418999U Double-flange four-way joint
09/05/2012CN202418956U Positioned easily-detached spray-proof loose joint structure
09/05/2012CN202418748U Backflow preventing ventiduct
09/05/2012CN202418738U Independent tri-function composite exhaust valve
09/05/2012CN202417594U Gas-liquid separation automatic liquid discharging device of mine pressure ventilation pipeline
09/05/2012CN202417404U Chemical reaction type blocking device for drilling
09/05/2012CN102656034A Motor vehicle air-conditioning loop comprising a volume expansion chamber
09/05/2012CN102654230A Buffer tank
09/05/2012CN102654076A Decoupling connection structure for venting system of automobile engine
09/05/2012CN102240429B Leak stopper for fire fighting spray head and pipe connector
09/05/2012CN102032373B Unloading valve of automobile and engineering machinery braking system
09/05/2012CN101975310B Throttling device
09/05/2012CN101602034B Inner wall spraying robot system and inner wall spraying method
09/04/2012US8256800 Apparatus and method for supporting a pipe coupling
09/04/2012US8256468 Methods and apparatus for lining a passageway
09/04/2012US8256467 Plug with pressure release valve
09/04/2012DE202012006577U1 Anordnung und System zur Entleerung von warmgehenden Rohrleitungen insbesondere Nah-und Fernwärmeleitungen Arrangement and system for evacuation of hot water pipes in particular near-and district heating pipes
09/04/2012CA2597348C Exhaust and/or condensate port for cured in place liners and installation methods and apparatus
08/2012
08/30/2012WO2012115803A2 Improved method of replacing an underground pipe
08/30/2012WO2012114127A2 Improvements in relation to lining passageways
08/30/2012US20120219363 Method of replacing an underground pipe
08/30/2012US20120217738 Pipe fittings with insert retaining seals and related methods
08/30/2012US20120217737 Offset Check Gauge for Flexible Bellows
08/30/2012US20120217324 Apparatus and method of manufacturing pressure compensator type drip irrigation tubes with desired molecular orientation and tubes obtained thereby
08/30/2012US20120216901 Closure means for pipe
08/30/2012US20120216900 Integrated hydraulic accumulator arrangement
08/30/2012US20120216892 Safety valve of low-pressure gas pipe
08/30/2012DE102011102135B3 Einlegeschlauch zum Auskleiden und Sanieren von Rohrleitungen und Kanälen, insbesondere von Abwasserkanälen Insert tube for lining and rehabilitation of pipelines and channels, in particular sewers
08/30/2012DE102011004859A1 Kupplung für eine Steckverbindung Coupling for a connector
08/30/2012DE102008021727B4 Vorrichtung zur Rohr- und Kanalsanierung Device for pipes and sewer rehabilitation
08/30/2012CA2826876A1 Low row steam generator inspection probe
08/29/2012EP2492568A1 Closing valve
08/29/2012CN202402885U Sealing element for sealing and repairing drinking water pipe
08/29/2012CN202402884U Leaking stopping device for a sulfur hexafluoride gas delivery pipeline
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