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)
09/2010
09/08/2010CN201575273U Dust prevention cover for water supply pipe
09/08/2010CN201575272U Pipeline protecting pipe plug for locomotive
09/08/2010CN201575271U Noise-reducing structure of water outlet flow-limiting piece
09/08/2010CN201575270U Seal ring for ribbed tube
09/08/2010CN101825208A Pipe fitting for pipeline repairing
09/08/2010CN101825207A Energy-saving flow automatic regulator and application method thereof in heat supply network flow regulation
09/08/2010CN101504103B Throttling flow control valve
09/08/2010CN101430037B Movement mechanism of cam type pipe robot
09/02/2010WO2010098686A1 Shielding column of pressure pipeline branch
09/02/2010WO2010097627A1 Pipeline apparatus and method
09/02/2010WO2010085154A9 Plug for setting in a pipe
09/02/2010DE202010006419U1 Breitbandig dämpfende Vorrichtung zur Schalldämpfung bei Industrieeinrichtungen, Großanlagen oder Maschinen Broadband damping apparatus for noise in industrial equipment, industrial equipment or machinery
09/02/2010DE102009012802B3 Navigation device for sheet implementation of remediation packers, has flexible pipe, and rod or spring on front end of dome and rear end of thread, where coupling is arranged for attachment to remediation packers
09/02/2010CA2752317A1 Pipeline apparatus and method
09/01/2010CN201568740U Steam supply pipe
09/01/2010CN201568684U On-line energy-taking device of fluid pressure difference driving pipeline crawler
09/01/2010CN201568683U Inner-sealed type leak preventing bag
09/01/2010CN201568682U Connecting device between cold/hot water valve and fixed base
09/01/2010CN201568681U Pressure reducing device of water hammer
09/01/2010CN201568566U Multipurpose sealing device with adjustable aperture
09/01/2010CN201566682U Internal oil pipe assembly of variable external-diameter automobile power-steering device
09/01/2010CN101818842A Pipeline robot walking mechanism realizing walking by using self-locking
09/01/2010CN101817230A Apparatus for everting a lining material
08/2010
08/31/2010US7784834 Clamp apparatus for threadedly connected tubulars
08/31/2010US7784368 In-line pipe inspection tool
08/26/2010WO2010096690A1 Systems and methods of reinforcing a pipe using fiber bundles
08/26/2010WO2010096381A1 Method of treating a tubular string using a pigtrain
08/26/2010WO2010094835A1 Ventilation-duct fire damper and method
08/26/2010WO2010094063A1 Support jig
08/26/2010WO2010073130A3 Dampener apparatus and method
08/26/2010WO2010065946A3 Improved heat transfer between tracer and pipe
08/26/2010WO2007040403A3 Method and device for positioning of a plug train
08/26/2010US20100215438 Pipe pulling device and methods
08/26/2010US20100212766 Method and apparatus for lining a pipe
08/26/2010US20100212765 End protector system for tubular goods
08/26/2010US20100212754 Subsea hot tap systems and methods
08/26/2010US20100212639 Pulsation reducing apparatus
08/26/2010DE202010005620U1 Vorrichtung zum Verschließen einer rohrförmigen Leitung Device for closing a tubular conduit
08/26/2010DE102008064208A1 Bewegliches Inspektionsgerät für Pipelines Portable inspection equipment for pipelines
08/26/2010CA2753204A1 Systems and methods of reinforcing a pipe using fiber bundles
08/26/2010CA2753035A1 Method of treating a tubular string using a pigtrain
08/25/2010EP2221521A1 Fluid-bearing appliance with an improved pipe connector
08/25/2010EP2220416A1 Cap for a fluid coupling member
08/25/2010EP2219685A1 Pipeline pig and method for irradiation of bacteria in a pipeline
08/25/2010CN201561234U Double-layer pressure sealing drainer of special-shaped pipe
08/25/2010CN201561233U Externally braced high-pressure anti-accumulation pressure balanced universal expansion joint
08/25/2010CN201561013U Steel pipe connecting piece
08/25/2010CN101813228A Device, system and method for removal of tooth part in installed pipes
08/25/2010CN101813227A Method for maintaining and reinforcing metallic tubular structure
08/25/2010CN101813043A Pulsation reducing apparatus
08/25/2010CN101387365B Pipe end opening blockage
08/24/2010US7779676 Apparatus and method for testing or isolating a pipe segment with magnetically actuated sealing means
08/24/2010CA2464057C Hydraulic hybrid accumulator shut-off valve
08/19/2010WO2010093478A2 Plumbing fixture trim snap connect
08/19/2010WO2010092478A2 Push-cable for pipe inspection system
08/19/2010WO2010058224A4 Sealing method and apparatus
08/19/2010WO2009074643A3 Method of creating a wellbore system
08/19/2010WO2009074633A3 Method of expanding a tubular element in a wellbore
08/19/2010WO2009074632A3 Wellbore system
08/19/2010US20100207379 Fluid conduit coupling with leakage detection
08/19/2010US20100207332 Tube seal components
08/19/2010US20100206417 Device And Method For Repairing A Pipeline
08/19/2010US20100206416 Pipe sealing tool with external clamp
08/19/2010US20100206394 Apparatus for blocking fluid flow in a pipe line and system for forming bypass using the same
08/19/2010US20100205978 Pipe Freezing
08/19/2010DE202010007904U1 Apparatur zum Verschließen und Reparieren eines Rohres Apparatus for sealing and repairing a pipe
08/19/2010DE10004142B4 Stellarmatur mit einem in einem Gehäuse drehbaren Stellorgan Positioning device having a rotatable in a housing actuator
08/18/2010EP2218920A2 Remotely operatable fastener
08/18/2010CN201554987U Rope type universal joint in pipeline
08/18/2010CN201554986U Special clip beating tool for leaking stoppage under pressure of oil collecting pipeline
08/18/2010CN201554985U Air bag for big diameter pipeline
08/18/2010CN201554984U Rotational flow de-noising pipe fitting
08/18/2010CN201554983U Pipe type resistance ventilating silencer
08/18/2010CN201554982U Noise reducing structure of outlet water flow-limiting piece
08/18/2010CN201554981U Automatic funnel-shaped throttle valve
08/18/2010CN201554980U Self-adaptive centralizer
08/18/2010CN201554965U Spiral guide noise-abating pipe
08/18/2010CN101806384A Impact type relaxable pipeline shaper expansion head
08/18/2010CN101806383A Environmental-protection sealing gasket of pipe fitting leak stopper
08/18/2010CN101305236B Pipe joint cover structure and pipe connection method
08/18/2010CN101147023B Pressure state display device
08/12/2010WO2010091228A1 Closed end cap for industrial pipes
08/12/2010US20100200098 Closed end cap for industrial pipes
08/12/2010US20100200097 Power steering system frequency suppressor
08/12/2010DE202010004839U1 Armatur für unter Druck stehende Fluide Valve for pressurized fluids
08/11/2010EP2216580A1 Top profile for sealed connection of a connecting pipeline with a main pipeline of a waste water pipeline system
08/11/2010EP2216579A1 Compressed air acoustic dampening system
08/11/2010EP2215396A1 Device for curing plastic liners used for rehabilitating ducts
08/11/2010EP2215395A2 Packer with ribs
08/11/2010CN201548368U Gas pipeline pressure tapping device for purification section of acid preparation system
08/11/2010CN201547449U Connecting ring type universal joint in pipeline
08/11/2010CN201547368U Flexible blocking valve
08/11/2010CN201547367U Low-temperature valve connecting device
08/11/2010CN201545860U Pulverized coal jetting pressure relieving system for blast furnace
08/11/2010CN101802479A Attenuation device, particularly pulsation attenuator
08/11/2010CN101799098A Composite plates for pipeline repair and pipeline repair method adopting same
08/11/2010CN101799097A Water-saving water pipe joint
08/11/2010CN101799096A Hollow spiral silencing pipe and preparation method thereof
08/11/2010CN101798011A Leak stopping device combining rubber and strong ferromagnetic materials
08/11/2010CN101063504B Support frame
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