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)
04/2014
04/16/2014CN203549264U Multifunctional pipeline plug
04/16/2014CN203549263U Simple pressing device for welding fitting in any length
04/16/2014CN203549262U Pressure testing plug
04/16/2014CN203549261U Pipeline vortex-induced vibration fairing
04/16/2014CN203549260U Throughput increasing device for pipeline
04/16/2014CN203549259U Frequency-adjustable micro-perforated pipe muffler with variable-volume expanding cavity
04/16/2014CN203549258U Automobile oil pipe noise reduction structure
04/16/2014CN203549257U Labyrinth-type orifice plate unit device for constant-value pressure reducing and current limiting of pipeline
04/16/2014CN203549256U Throttle pipe sleeve and refueling pipeline with throttle pipe sleeve
04/16/2014CN203549255U Lead-in type glass tube sight glass
04/16/2014CN203549254U Special observation sampling window for low-pressure conveying gas pipeline
04/16/2014CN203549253U Temperature and pressure measuring data collection head for high pressure pipe
04/16/2014CN203549248U Bellows telescopic joint
04/16/2014CN203549235U Elbow pipe convenient for desilting and dredging
04/16/2014CN203549232U Elbow
04/16/2014CN203549223U Anti-blocking device of three-way pipe
04/16/2014CN203549222U Blocking prevention T-branch pipe
04/16/2014CN203549217U Tee with filtering function
04/16/2014CN203549199U Damping bellows expansion joint
04/16/2014CN203548898U Hole sealing device
04/16/2014CN203546877U Special pipe fitting for single vertical pipe of right four-way polypropylene mute drainage pipeline system
04/16/2014CN203544338U High strength air bag with double cavity automatic air supply function
04/16/2014CN203543861U Engineering machinery and pipeline protective device
04/16/2014CN203543060U Device for connecting auxiliary pigment machine with forming extrusion mold
04/16/2014CN203541614U Guide rail fixing and supporting device
04/16/2014CN103727351A Pipeline crawling trolley
04/16/2014CN103727350A Segment for a rehabilitation pipe, and pipe rehabilitation method
04/16/2014CN103722733A Prefabricated directly buried insulating pipe sprayed cooling water preventing plugging cover and sprayed cooling water preventing method
04/16/2014CN103721801A Wear-resistant structure of feeding pipe
04/16/2014CN102494221B Elastic damper, material distribution arm rest and concrete distribution equipment
04/16/2014CN102348923B Sealed stopper for an opening in a junction tubing between a housing and a pipe, and method for implementing said stopper
04/16/2014CN102265079B Covering arrangement for a pipe, and pipe having such a covering arrangement
04/15/2014US8695643 Lightweight high pressure repairable piston composite accumulator with slip flange
04/15/2014US8695626 Systems and methods for valve insertion and linestopping
04/15/2014CA2722327C Quick-change wear sleeve for a high-pressure fluid conduit and method of refubishing same
04/15/2014CA2591910C Plastic plate for lining concrete components
04/10/2014WO2014054976A1 Expandable polymeric sleeve and method for using same
04/10/2014WO2013138092A3 Reduced cavitation oilfield choke
04/10/2014US20140100304 Encapsulated activator and its use to trigger a gelling system by physical means
04/10/2014US20140097612 Rehabilitation pipe and pipe rehabilitation method
04/10/2014US20140097611 Tool for Deflecting Spray from Flange Coupling
04/10/2014US20140096930 Facilitating fluid level sensing
04/10/2014US20140096855 Segment for a rehabilitation pipe, and pipe rehabilitation method
04/10/2014US20140096854 Fluid flow control device
04/10/2014US20140096837 Gas supply shock absorber for datacenter power generation
04/10/2014US20140096829 Fluid connector with integrated excess flow valve
04/10/2014DE102012111341B3 Sealing inner cuff for sealing local leakage in pipe, has blocking pinions assigned as locking elements and pressed on spring element against instep pinions so that blocking pinion is held with instep pinion and engaged to tooth series
04/10/2014DE102012019437A1 System separator for drainage purpose, has pressure tapping valves that are inserted directly in feed connection from inlet chamber and outlet chamber or from inlet chamber and intermediate chamber
04/09/2014EP2716956A2 Segment for a rehabilitation pipe, and pipe rehabilitation method
04/09/2014EP2716955A2 Plugging machine for interventions of installation, repair, maintenance on pressure fluids supply piping
04/09/2014EP2716954A2 Plugging machine for interventions of installation, repair, maintenance on pressure fluids supplying piping
04/09/2014EP2716953A2 Flow rate and pressure reduction assembly
04/09/2014EP2715199A1 Tubular liner for rehabilitating defective sewers
04/09/2014CN203533084U Ultrasonic wave resonant cavity heave oil delivery pipe
04/09/2014CN203533083U Anti-blockage structure for output end of alga soaking or cleaning tank
04/09/2014CN203533082U Multifunctional water conservancy pipeline
04/09/2014CN203533081U Heavy layer type pipeline regeneration structure
04/09/2014CN203533080U Reinforcing concrete water pipe water leakage processing device
04/09/2014CN203533079U L-shaped sealing arc-shaped plate clamp
04/09/2014CN203533078U Coupling type pipeline leakage first-aid repair clamp
04/09/2014CN203533077U Fast leak repairing device for elbow at tail end of pump truck boom
04/09/2014CN203533076U Leaking stoppage device for underground oil-conveying pipe
04/09/2014CN203533075U Pipeline plug
04/09/2014CN203533074U Clamp type fast orifice pressure test device
04/09/2014CN203533073U Coal mine hydraulic support emulsion extra-high pressure conveying and connecting plug
04/09/2014CN203533072U Blocking plate used for overhaul of main pipeline of nuclear island for nuclear power plant
04/09/2014CN203533071U Flange type pipeline drainage valve
04/09/2014CN203533070U Spiral denoiser
04/09/2014CN203533069U Gasket
04/09/2014CN203533068U Low-temperature water spraying pipe
04/09/2014CN203533067U Supporting device of decontamination short pipe draining valve
04/09/2014CN203533066U Novel oil pipe for engine
04/09/2014CN203533059U PVC compound pipeline with blocking prevention function
04/09/2014CN203532603U Mechanical damper for shock-resistance supporting
04/09/2014CN103712860A Hydraulic burst testing machine for micro-channel concurrent flow aluminum pipes
04/09/2014CN103712035A Cage type pipeline aircraft
04/09/2014CN103712034A Trolley for pipe tunnel
04/09/2014CN103712033A Flange leaking stoppage fixture
04/09/2014CN103712032A Segment for a rehabilitation pipe, and pipe rehabilitation method
04/09/2014CN103712031A Easily-disassembled-assembled blocking cover
04/09/2014CN103712030A Maintenance and leaking stoppage device for embedded pipe
04/09/2014CN103712029A Plugging connector
04/09/2014CN103712028A Gas and water mist mixed delivery pipe system and grounding method
04/09/2014CN103712020A Diversion pipe joint
04/09/2014CN103712008A Temperature-measuring-type rotary joint
04/09/2014CN103711998A Double-connection type four-way bow-type spraying pipe
04/09/2014CN103711182A Water supply and drainage sewage discharge pipe
04/09/2014CN102758988B Pneumatic pipeline plugging mechanism
04/09/2014CN102486247B Water supply and drainage pipeline repair technique adopting size film lining method
04/08/2014US8689836 Marking system for a flexible hose
04/08/2014US8689835 Device and method for repairing pipe
04/08/2014US8689834 System and method for capping a high pressure line
04/08/2014CA2798864C Method and apparatus for servicing a tank, a plug, or a tank and plug
04/04/2014CA2828580A1 Segment for a rehabilitation pipe, and pipe rehabilitation method
04/03/2014WO2014052990A1 Enhanced external cleaning and inspection of tubulars
04/03/2014WO2014052701A1 Modal attenuator for reducing noise
04/03/2014WO2014051041A1 Pipe inner-layer structure, and connection member used therein
04/03/2014WO2014048645A1 Pipeline screen
04/03/2014US20140090922 Simplified modal attenuator
04/03/2014US20140090729 Natural gas manifold for dual-fuel trailers
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