Patents for F16L 17 - Joints with packing adapted to sealing by fluid pressure (2,676)
09/2007
09/12/2007EP1832793A2 Pipe coupling with a grip washer
09/12/2007EP1831597A2 Disassembleable washer device for down-hole drills
09/11/2007US7267374 Swivel coupling
09/11/2007US7267373 Connecting structure for a fluid transport hose
09/05/2007CN101031750A 连接器 Connector
08/2007
08/29/2007CN101027515A Deformable mechanical pipe coupling
08/28/2007US7260942 Method of sealing joints of pipelines and containers operating with cryogenic fluids
08/22/2007CN101022900A Roller tool for forming grooves in pipes
08/16/2007WO2005116503A3 Ribbed pipe clamp with sealing sleeve
08/16/2007DE10031989B4 Verfahren und Vorrichtung zur Herstellung von Pressfittings aus Stahl, insbesondere Edelstahl Method and apparatus for the production of press fittings made of steel, in particular stainless steel
08/15/2007EP1818589A2 Sealing ring and sealing device with the sealing ring
08/14/2007US7255372 Device and method for connection with relative and controlled sealing between a pipe and a ceramic tube
08/09/2007WO2007054510A8 Connecting system for conduits, fittings or assemblies
08/08/2007EP1815176A2 Connector
08/07/2007US7252293 Two-part gasket for pipe-to-pipe connections
08/06/2007CA2577555A1 Lubeless pipe gasket and method of fabrication
08/02/2007US20070176415 Quick-connect fitting
08/02/2007US20070176414 Quick-connect fitting
07/2007
07/18/2007CN101002047A Pipe coupling having wedge shaped keys
07/12/2007WO2005114024A3 Mechanical pipe coupling having spacers
07/11/2007CN1997847A Pipe coupling having keys with camming surfaces
07/05/2007WO2006004720A3 Reusable fitting for tubing
07/05/2007WO2005114028A3 Pipe coupling having compression band
06/2007
06/28/2007WO2005114025A3 Mechanical pipe coupling having pipe clearance notches
06/28/2007US20070145691 Fluid gasket
06/21/2007WO2006104629A3 Pipe coupling retainer with axial support members
06/21/2007DE102006055061A1 Pipe joint for connecting channels of cooling circuit, has circular cap, which restricts loosening of O-ring and counter-pressure ring from structure, where cap has circumferential projection, which is fitted into groove of fastening unit
06/20/2007CN1322264C Device for connecting pipeplines such that relative motion is allowed, comprising a pretensioning device such taht constant sealing gap can be provided
06/14/2007WO2007067108A1 A sealing device for an air duct in a motor vehicle.
06/12/2007US7229102 Fluid coolant union
06/07/2007WO2000040883A3 Pipe having an in-line bell
06/06/2007CN1320417C Electronic apparatus having a circulating path of liquid coolant
05/2007
05/31/2007WO2007061442A2 Exhaust pipe coupling
05/31/2007CA2630159A1 Exhaust pipe coupling
05/30/2007CN1970898A Technology for producing negative pressure for subaqueous culvert pipe for use in air discharge of air bag
05/29/2007US7222889 Self-locking self-bonding rigid coupling
05/23/2007EP1788291A2 Clamping ring for a tensionable pipe coupling
05/23/2007EP1787053A1 Pipe coupling
05/18/2007WO2007054510A1 Connecting system for conduits, fittings or assemblies
05/18/2007WO2007028185A3 Welding torch with a fixing element for the gas nozzle, said element being capable of extension; process control method for a welding system equipped with said welding torch; gas nozzle for said welding torch; and contact tube for said welding torch
05/18/2007WO2007024842A3 Self-locking self-bonding rigid coupling
05/17/2007US20070108765 Pipe connecting structure
05/15/2007US7216872 Seal for use with pipe and flange assemblies
05/15/2007CA2259566C Seals for hydraulic assemblies
05/10/2007WO2007051515A1 Pipeline coupling with a sealing ring, and pipeline system for the delivery of thick matter
05/10/2007US20070102923 Coupling system
05/10/2007CA2628412A1 Pipeline coupling with a sealing ring, and pipeline system for the delivery of thick matter
05/09/2007CN1961173A Joint for plumbing
05/03/2007US20070096466 Automatic coupling device
05/03/2007US20070096458 Exhaust Pipe for a Flat Lamp
05/03/2007US20070096402 Reduced contact area gasket
05/02/2007EP1779016A1 A pipe coupling and method of connecting pipes
04/2007
04/19/2007US20070085275 Sealing assembly with a diagonal seal
04/18/2007CN1948809A Large caliber pipeline flexible internal expansion type sealing ring, its connecting structure and method
04/17/2007US7204525 Flowline clamp connector
04/17/2007US7204492 Gaskets
04/12/2007WO2007041043A2 Fluid-tight coupling system for corrugated pipe
04/12/2007US20070080504 Compressed gas cylinder seal
04/11/2007CN2888251Y Full-closed safety explosion-proof miner's lamp
04/10/2007US7201382 Sealing element
04/05/2007US20070075544 Fluid-tight coupling system for corrugated pipe
04/04/2007EP1769184A2 Reusable fitting for tubing
04/04/2007EP1769182A2 Mechanical pipe coupling having spacers
04/04/2007CN1308608C Sealing ring for tubular element
03/2007
03/29/2007WO2007033390A1 Connector piece for an end of a round in particular tubular object
03/29/2007WO2005111403A3 Wedge seal
03/28/2007EP1766282A2 Sealing member for use with pipe couplings
03/28/2007EP1766281A2 Deformable mechanical pipe coupling
03/28/2007EP1766280A2 Mechanical pipe coupling having pipe clearance notches
03/28/2007EP1766279A2 Deformable mechanical pipe coupling
03/28/2007CN1307381C Fluid coupling
03/22/2007US20070063516 Integral restraint system and method of manufacture for plastic pipe
03/22/2007US20070063514 Housing type joint
03/15/2007WO2007028185A2 Welding torch with a fixing element for the gas nozzle, said element being capable of extension; process control method for a welding system equipped with said welding torch; gas nozzle for said welding torch; and contact tube for said welding torch
03/06/2007US7185894 Watertight corrugated pipe gasket
03/01/2007US20070046025 Pipefitting and corresponding assembling structure thereof
03/01/2007US20070046020 Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systems
03/01/2007US20070045968 Pipe gasket
02/2007
02/28/2007EP1757853A2 Insert sleeve
02/27/2007US7182372 Beveled insert for facilitating coupling pipes
02/22/2007WO2005094295A3 Pipe coupling having keys with camming surfaces
02/22/2007WO2005094292A3 Pipe coupling having wedge shaped keys
02/22/2007US20070040381 Method of corrosion protection at a welded pipe joint and resulting joint
02/22/2007US20070040336 Gasket for pipe coupling and pipe coupling incorporating same
02/22/2007DE19949880B4 Anordnung zum Abdichten von Rohrleitungen Assembly for sealing of pipelines
02/20/2007US7178838 Nut and tail assembly
02/20/2007CA2226407C Clamping member
02/15/2007WO2007017677A1 Coupling assembly for fluid lines
02/15/2007WO2005089275A3 Staked retention of spiral windings for spiral wound gaskets
02/14/2007EP1751459A2 Ribbed pipe clamp with sealing sleeve
02/14/2007EP1751458A2 Pipe coupling having wedge shaped keys
02/14/2007EP1751455A2 Pipe coupling having keys with camming surfaces
02/08/2007WO2007016021A2 Seal ring and method
02/07/2007EP1749166A2 Pipes having wedging circumferential grooves
02/07/2007EP1749153A2 Fluid connection
02/07/2007CN1298595C Wafer enclosure sealing structure, sealing component and wafer enclosure
02/01/2007WO2007012362A1 Coupling
02/01/2007US20070024056 Conduit coupling
02/01/2007US20070024007 Seal ring and method
01/2007
01/30/2007US7168707 Method for sealing threaded pipe joints
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