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 25 - Construction or details of pipe joints not provided for in, or of interest apart from, groups
Patents for F16L 25 - Construction or details of pipe joints not provided for in, or of interest apart from, groups (6,088)
10/2012
10/31/2012CN202510886U Lightning-protective insulation pipe fitting for gas pipeline
10/31/2012CN102758979A Connecting device of oil tube and heating element
10/26/2012WO2012143297A1 Hollow body with connection stub
10/26/2012WO2012143026A1 On-board diagnosis unit for a motor vehicle
10/25/2012US20120267889 Separation prevention device for pipe joint
10/24/2012EP2513538A1 Containment pipe fittings and methods
10/24/2012CN202501130U Socket pipe capable of quickly detecting water leakage of socket pipe joint
10/24/2012CN102748548A Intelligent antiseep water pipe joint
10/24/2012CN101285547B Tightenable band clamp and pipe coupling structure therewith
10/18/2012WO2012102995A3 Pump attachment interface providing a fixed link between a pump line coupled to a mobile tank and a line disposed in a reservoir
10/17/2012EP2511688A1 Circumferential Clamp
10/17/2012EP2511581A1 Connection element for a metallic pipe and method for its production
10/17/2012EP2510274A2 Pipe clamp device
10/17/2012CN102734568A Long-life lining type prestressed concrete cylinder pipe subjected to multilayer anti-corrosive treatment
10/16/2012US8287005 Composite drill pipe and method for forming same
10/11/2012US20120256418 Systems and methods for hinge couplings
10/11/2012US20120256415 Pivoting Pipe Coupling Having a Movable Gripping Body
10/10/2012CN202484481U Insulating socket-and-spigot joint for pipelines
10/10/2012CN202484480U Improved socket type connection structure
10/09/2012US8283579 Water-proof junction box and water-proof connector assembly
10/09/2012CA2503924C Systems adapted to cooperate with an aperture forming tool and methods
10/04/2012US20120248765 Universal pipe connection and method
10/04/2012US20120248764 Conduit coupling apparatus and method
10/04/2012US20120247598 Subsea connection system
10/04/2012US20120247575 Car wash foam brush handle
10/04/2012DE10340467B4 Vorrichtung zur Führung eines fließfähigen Mediums A device for guiding a flowable medium
10/03/2012EP2505331A1 Method of production of a joint for corrugated pipes in plastic material with annexed sealing gasket
10/03/2012CN202469304U Carbon fiber pipe for electric power
10/03/2012CN202469303U Fixed connecting gasket of pipeline
10/03/2012CN102713397A Threaded tool joint connection
10/03/2012CN102712370A Device for protecting piping from lightning
10/03/2012CN102705610A Integrated filtering connecting insulating joint with water-separating dehumidifying structure
10/03/2012CN101946046B Swivel spout assembly
10/02/2012CA2595596C Pipe clamp with gasketed center rib
09/2012
09/28/2012CA2772408A1 Snap button fastener and method
09/27/2012US20120242083 Pipe coupling
09/27/2012US20120242077 Hose Coupling and Protective Hose
09/26/2012EP2502681A2 Device for investigating and cleaning tubes and lines
09/26/2012CN202451353U Circulating water generator unit capable of operating independently
09/26/2012CN102691846A Swivel joint with wide swivel angle
09/20/2012US20120235404 Assembly for producing a threaded connection, method for making up and breaking out said connection and use of said connection in a work over riser
09/19/2012CN202442032U Tapered plastic flange
09/19/2012CN202442031U Eccentric abnormal-shape diameter-shrinking device for gas pipeline
09/19/2012CN102679063A High-performance electrical isolation flange device resisting high temperature and high pressure
09/13/2012US20120228872 Fitting component, ferrule and nut
09/13/2012US20120228867 Grooved pipe fitting apparatus and methods of using and manufacturing the same
09/12/2012CN102661459A Different-diameter butted pipe joint
09/12/2012CN102661458A Eccentric disc insertion tapered pipe fitting and manufacture method thereof
09/06/2012US20120223522 High Pressure Fitting with Self-Releasing Ferrule
09/06/2012DE102011004925A1 Rohrverbindungsvorrichtung und Rohrverbindungsanordnung Pipe connector and pipe assembly
09/05/2012EP2495484A1 Pipe connection device and pipe connection assembly
09/05/2012EP2495389A1 Drilling rod
09/05/2012EP2494253A1 Saddle clamp having electrical bonding character
09/05/2012CN202418970U Bell-and-spigot joint pipe
09/04/2012CA2545329C System for connecting two shafts in translation
08/2012
08/29/2012EP2492411A2 Ventilation device that can be inserted in a tile roof
08/29/2012EP2491226A2 Electrical conduction across interconnected tubulars
08/29/2012CN202402847U Hydraulic tube connector and hydraulic system of engineering vehicle
08/28/2012US8251139 System and method for sealing couplings in downhole tubing strings
08/28/2012CA2670572C Galvanic corrosion protective piping connection
08/23/2012CA2769077A1 Color-codeable couplings for fire hoses
08/22/2012EP2489914A2 Air feed wall bushing
08/22/2012CN202392327U Reducing connecting pipe
08/22/2012CN202392326U Improved glass wool rigid section
08/22/2012CN202392310U Pipe orifice of prestressed steel-cylinder concrete pipe
08/22/2012CN102644814A Large-diameter variable-diameter pipe joint and its manufacturing method
08/22/2012CN101952632B Double wall corrugated pipe section with pipe coupling
08/21/2012US8246084 Threaded pipe joint coupling with wire lock device
08/16/2012US20120205908 Plug connection and pipe section for a drill pipe
08/15/2012CN202381882U Pipe fitting joint
08/15/2012CN202381881U Connecting structure of discharge pipe of powder tank
08/09/2012US20120200083 Tension clamp
08/09/2012US20120198826 Connector system for exhaust extraction system
08/08/2012EP1797363B1 Pipe lap joint with improved sealing slot for increased circumferential closure
08/08/2012CN202371368U Two-way reducing stainless steel pipeline
08/08/2012CN202371351U Discharging device
08/08/2012CN102628533A Fuel gas pipeline lightning-proof insulating pipe fitting
08/02/2012WO2012102995A2 Pump attachment interface providing a fixed link between a pump line coupled to a mobile tank and a line disposed in a reservoir
08/01/2012CN202360957U Tight coupling water pipe for automobile
08/01/2012CN202360951U Connecting joint for pipes with different diameters
08/01/2012CN202360950U Reducing elbow connection device
08/01/2012CN202360949U Big reducer pipe joint
08/01/2012CN202360948U Horseshoe-shaped reducer pipe
08/01/2012CN202360947U Concentric reducer
08/01/2012CN202360946U Reducer pipe
08/01/2012CN202360945U Tilting reducing nipple
08/01/2012CN202360944U Exocentric reducer joint
08/01/2012CN102620067A Bidirectional bell and spigot clad pipe based on enhanced steel skeleton and process for producing clad pipe
08/01/2012CN102620064A Full steel framework enhanced plug type composite pipe and manufacture technology thereof
07/2012
07/31/2012US8231147 Clamp for tubular connections in small refrigeration systems
07/26/2012US20120187677 Connecting assembly and method for producing a connecting assembly
07/26/2012US20120187676 Pump attachment interface providing a fixed link between a pump line coupled to a mobile tank and a line disposed in a reservoir
07/26/2012DE102011000242A1 Device for rotating rotary table, has rotary joint whose fixed part and rotary part are arranged partially within interior of sleeve shaft, and transmitting element for transmission of torque arranged between rotary part and rotor
07/25/2012CN202349448U Hoop structure for tightly fastening pipes
07/25/2012CN102606824A Rigid connection sealing method
07/25/2012CN102606809A Half steel frame reinforcing type socket-and-spigot composite pipe and manufacture process thereof
07/25/2012CN101730813B Method of grounding multilayer pipes and pipeline comprising multilayer pipe
07/24/2012US8225809 Methods and apparatus for introducing a pig into a fluid system
07/24/2012CA2749222C Mechanical pipe coupling having spacers
07/24/2012CA2566697C Mechanical pipe coupling having spacers
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