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)
10/2013
10/23/2013CN203248893U T type three-way pipe
10/23/2013CN103363246A Combined-type examining walking device inside large-scale pipeline
10/23/2013CN103363245A Reinforcing structure for weak part of pipe
10/23/2013CN103363244A 管线封堵器 Line occluder
10/23/2013CN103363243A Device for dressing candlestick inner pipe
10/23/2013CN103363242A Expansion plugging device
10/23/2013CN103363241A Cock plugging device
10/23/2013CN101762622B Trenchless construction large-diameter pipeline corrosion controlling and monitoring system
10/22/2013US8561647 Safety and indicator apparatus systems and methods for high pressure conduits
10/22/2013US8561646 System and methods for multiple service line plug deployment
10/20/2013CA2775360A1 Planetary gear retrieval system
10/18/2013CA2794265A1 Plumbing path guide apparatus
10/17/2013WO2013152756A1 Plug connection and feed connection part
10/17/2013WO2013152419A1 Conduit connection apparatus with purge gas
10/17/2013US20130269818 Conduit for conveying flowable material
10/17/2013US20130269813 Valve Combined With Water Hammer Arrester
10/16/2013EP2649362A1 Device for sealing a leak in a fluid-transport pipe
10/16/2013EP2649361A2 Hydrophilic end seal
10/16/2013EP2649360A2 Hydrophilic end seal
10/16/2013EP2649359A1 Device for automatic closure of control valves in separable connection units for flexible pipes.
10/16/2013EP2649358A1 Control valve for separable connection unit for flexible pipes.
10/16/2013CN203240189U Air leakage preventing device used for pipeline at inner side of lock chamber
10/16/2013CN203240187U Wax removal gathering and transportation device
10/16/2013CN203240186U 防尘帽 Dust cap
10/16/2013CN203240185U Sealing device for checking vehicle air conditioner pipe
10/16/2013CN203240184U High-pressure automatic regulating device
10/16/2013CN203240183U Pipeline assembly
10/16/2013CN203240182U Oil-receiving box at coke oven gas main pipeline flange connecting position
10/16/2013CN203240181U Chemical industry pipeline safety cover
10/16/2013CN203240180U Gas pipeline detection hole protection hood
10/16/2013CN203240176U Novel anti-scouring T-type pipeline bend
10/16/2013CN203240172U Connecting structure of conveying pipeline and sweeping pipeline
10/16/2013CN203240141U Pipeline used in waste gas treatment device
10/16/2013CN203239870U 升降装置 Lifting device
10/16/2013CN103353045A Double-layer type pipeline regeneration chemical method and structure thereof
10/16/2013CN103353044A Shutdown-free cleaning system of vacuum pipeline
10/16/2013CN103353043A Antifreezing device of heating line drain valve
10/16/2013CN103353042A Pressure self-adaptation low-frequency broadband elastic resonance noise-abatement device
10/16/2013CN103353038A Fire pump joint
10/16/2013CN103352995A One-way valve and one-way circulation pipeline
10/16/2013CN103352994A One-way throttling valve and one-way throttling pipeline
10/16/2013CN103352980A Hollow tube sealing device
10/16/2013CN102317672B Plug for setting in a pipe
10/15/2013US8556226 Valve with the device enhancing capability of its closure member and related seat ring to resist erosion
10/15/2013US8555929 Multi-hole insulation tube
10/15/2013US8555928 Adapter bit for a device for connecting pipe conduits
10/15/2013US8555624 Connection device for media lines
10/15/2013CA2714404C Device and method for repairing pipe
10/15/2013CA2662253C Reusable inversion sleeve assembly for inversion of cured in place liners
10/15/2013CA2541204C Flow control device, with assisted anchoring, insertable into a pipeline
10/10/2013WO2013149749A1 Device for retroactively sealing a high-voltage insulating housing filled with insulating gas
10/10/2013WO2013149631A1 Closure device for a cable sling, securing device, high-pressure device, and method for assembling the securing device
10/10/2013WO2012119234A8 Processes and devices for applying coatings to the interior of tubes
10/10/2013US20130264815 Device for sealing a leak in a fluid-transport pipe
10/10/2013US20130263958 Polymer Tube Comprising an Identification Sensor, as its Manufacturing Process
10/10/2013US20130263957 Segment for a rehabilitation pipe, and pipe rehabilitation method
10/09/2013EP2647513A1 Air conditioning circuit duct provided with a noise reducing device, and circuit including it
10/09/2013EP2646733A1 Pipe bursting apparatus
10/09/2013EP2646676A1 Fluid pulsation damper
10/09/2013CN203231024U Flying pipe robot
10/09/2013CN203231023U On-line pipeline replacing component
10/09/2013CN203231022U Rapid drainage leaking stoppage tool
10/09/2013CN203231021U Pipeline blocking airbag
10/09/2013CN203231020U Plug for socket inner ring sleeve
10/09/2013CN203231019U Device for preventing fluid from being splashed during drainage
10/09/2013CN203231018U Water inlet pipe assembly and non-return water tank applying same
10/09/2013CN103343859A Magnetic dirt remover
10/09/2013CN103343858A Sealing clamp of flour flowing pipe
10/09/2013CN103343846A Special-shaped variable inner diameter flow regulation device capable of regulating pressure
10/09/2013CN103343842A Steel plastic composite pipe with end sealing device
10/08/2013US8550121 Method and apparatus for lining a pipe
10/08/2013US8549924 Pressure compensator
10/08/2013CA2729202C Hydro-generator soft start
10/03/2013WO2013147283A1 Sound damper and oxygen concentration device comprising same
10/03/2013WO2013144074A1 Fluoropolymer pipe
10/03/2013WO2013144010A1 Device and method for installing a compact pipe within a pipeline
10/03/2013WO2013104908A3 Pipe repair means
10/03/2013US20130255883 Methods and apparatus for supplying process gas in a plasma processing system
10/03/2013US20130255816 Chained Clamp Pipeline Repair Structure and Method of Use
10/03/2013US20130255815 Fluid conduit with variable flow resistance
10/03/2013US20130255814 Permanent Inlet Flow Restrictor Assembly
10/03/2013US20130255813 Duct for air-conditioning circuit incorporating a noise-reducing device, and such a circuit incorporating it
10/03/2013US20130255265 Combustors with quench inserts
10/02/2013EP2644961A2 Fire protection device in the transition to a plastic pipe
10/02/2013CN203223706U Soft liquid-conveying pipeline pipe-cleaning receiving device
10/02/2013CN203223705U Terminating device for open end of pipe body
10/02/2013CN203223704U Plugging device for pipeline port
10/02/2013CN203223703U Connecting device of decompression valve and gas pipe of gas tank
10/02/2013CN203223702U Drain pipe with flow velocity sensing device
10/02/2013CN203223701U Crude oil conveying pipe
10/02/2013CN203223686U Electric smelting pipe fitting with material-spraying prevention observing hole
10/02/2013CN103335191A Novel exhaust system airtightness detection clamp
10/02/2013CN103335190A Pressure test interface blind plate device for pipelines
10/02/2013CN103335189A Shock absorption and noise reduction curved pipe pressure balancing type expansion joint
10/02/2013CN103335185A Glue injection guide pipe for pressure sealing
10/02/2013CN103335170A Air pipe fixing device
10/02/2013CN103335104A 快速封堵装置 Rapid sealing device
10/02/2013CN103334722A Method of radially expanding a tubular element
10/02/2013CN102620105B Integrated clamp vibration isolator
10/01/2013CA2501800C Apparatus for pressure testing a plumbing system
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