| Patents for F16L 23 - Flanged joints (7,944) |
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| 04/25/2002 | DE10063139A1 Security in gas pipes against unauthorized removal of blanking plugs is provided by blanking plug fitting fully into threaded hole in pipe without it protruding beyond edge of hole, and with metal disc fitted in blind hole in plug |
| 04/24/2002 | CN2487939Y Jaw type metal sealing washer |
| 04/23/2002 | US6375229 Apparatus for draining a fluid from a pressure vessel and method of use therefor |
| 04/23/2002 | US6375228 Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concrete |
| 04/23/2002 | US6375194 Method for semiconductor wafer processing system |
| 04/18/2002 | DE10045283A1 Seal for flange connection between two pipes comprises band of rubber, plastic or coated textile which fits around periphery of joint |
| 04/18/2002 | DE10043824A1 Method for connecting thin-walled pipes comprises forming radial peripheral flange at distance from end of first pipe, forming flanges on ends of two other pipes, fitting these against flange on the first and fusion welding pipes together |
| 04/16/2002 | US6371684 Clamping ring for connecting cylindrical units of missiles |
| 04/16/2002 | CA2171505C Connection of a coupling collar to an end of a hardened pipe |
| 04/11/2002 | US20020041099 Releasable pipe-connecting arrangement |
| 04/11/2002 | DE10108214A1 Secure screw connection for protecting flange connections on gas pipes from unauthorised disconnection has nuts fitted with sleeves with outwardly-projecting collars which fit into grooves on inside of sleeves |
| 04/09/2002 | US6367803 Sealing gasket for pipework connection flange |
| 04/04/2002 | DE10043825A1 Flange for fixing exhaust pipe on engine block is made from thin material and has cup-shaped central section which fits around pipe, thicker reinforcing plate being fitted around housing |
| 04/02/2002 | US6364371 Conical flange interface for railway applications |
| 03/28/2002 | US20020037194 Joint restraint assembly |
| 03/28/2002 | DE10046183A1 Ausgleichselement zum Verspannen zwischen zwei lösbar zu verbindenden und abzudichtenden Bauteilen Releasably connecting compensation element for bracing between two and components to be sealed |
| 03/27/2002 | EP1191267A1 System, device and method for joining ducts |
| 03/26/2002 | US6361085 Apparatus for reducing fastener bending stress in flanged connections |
| 03/26/2002 | US6360415 Flanged pipe unit and method of producing same |
| 03/21/2002 | WO2002023075A2 Pipe coupling with assembly tool |
| 03/21/2002 | US20020033126 Apparatus for joining cylindrical sections |
| 03/21/2002 | DE10044748A1 Security system for connecting flanges of gas pipeline comprises metal sleeve with annular rims at each end which fits over bolt, washer fitting into center of sleeve below nut, which presses on washer when tightened and deforms sleeve |
| 03/20/2002 | EP1188970A2 Compensating element to be mounted between two releasably connected and statically sealed parts |
| 03/20/2002 | EP1188015A1 Tubing, especially a plastic tubing |
| 03/14/2002 | US20020030326 "flame resistant pipe flange gasket" |
| 03/12/2002 | US6354636 Tube connecting structure |
| 03/12/2002 | US6354600 Segment for a seal |
| 03/07/2002 | DE10041556A1 Detachable pipe connecting arrangement has stainless steel collar fitting around and movable on flanged end sections of two respective pipes, and collar has outside diameter the same as outside diameter of end section |
| 03/06/2002 | EP0868624B1 Butt joint of air duct sections |
| 03/06/2002 | CN1339094A Bellows for compensator and compensator pertaining thereto and manufacture of bellows |
| 02/28/2002 | WO2001079730A3 Resilient elastomer and metal retaner gasket for sealing between curved surfaces |
| 02/27/2002 | EP1182393A1 Detachable pipe connection |
| 02/27/2002 | EP1181478A1 Lapped flange for connecting pipes and method for producing such a lapped flange |
| 02/27/2002 | CN2479327Y Cement stainless steel composited pipe |
| 02/21/2002 | US20020021004 Flanged connection repair device and method |
| 02/06/2002 | EP1178253A1 Composite pipe with flange |
| 02/06/2002 | CN2475910Y Machine-made flange joint device for circular blast pipe |
| 02/06/2002 | CN1334908A Free flange |
| 02/06/2002 | CN1078942C Butt joint of air duct sections |
| 01/31/2002 | WO2002009487A1 One-piece stainless steel rim and method of making the same |
| 01/31/2002 | WO2002008654A1 Flange profile for attachment to abutting air channel elements |
| 01/31/2002 | US20020011731 Device for connecting piping sections |
| 01/24/2002 | US20020008387 Exhaust system flanges |
| 01/24/2002 | US20020008174 Eyepiece-support arm assembly device on an aircraft such as a rotary aircraft |
| 01/24/2002 | DE10033093A1 Vorrichtung zum lösbaren verbinden rotationssystemmetrischer Bauteile Means for releasably connecting rotationssystemmetrischer components |
| 01/24/2002 | DE10032831A1 Ring seal system esp. for steam boiler covers consists of main sealing ring of metal bands, with soft material sealing layers on either side, protected by chamber element |
| 01/16/2002 | CN2472033Y Thin rectangular metal vent pipe with T shape flange connection |
| 01/15/2002 | CA2081097C Method and device for forming flanges on plastic pipe |
| 01/10/2002 | US20020003984 Clamping ring for connecting cylindrical units of missiles |
| 01/10/2002 | US20020003348 Pipe joint and a gasket therefor |
| 01/09/2002 | EP1170616A1 Mounting device for an ocular holding arm in a rotorcraft-like aircraft |
| 01/09/2002 | EP1170539A1 Device for releasably connecting elements with rotational symmetry |
| 01/09/2002 | EP1169597A1 Coupling device for the quick-release coupling of hose-like or tubular pipes to a connecting part |
| 01/09/2002 | CN1330747A Device for connecting conduit sections |
| 01/03/2002 | US20020000695 Gasket attachment structure for refrigerant-seal |
| 01/03/2002 | CA2351823A1 Eyepiece-support arm assembly device on an aircraft such as a rotary aircraft |
| 01/02/2002 | CN2469294Y Joint apparatus for large pipe |
| 01/01/2002 | US6334439 Tubular heat exchanger for infrared heater |
| 12/27/2001 | WO2001098690A1 Double metal seal for flanged connections |
| 12/27/2001 | US20010054822 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a bead or thick rim on the radial flange |
| 12/27/2001 | US20010054820 Corrugated plastic pipe sections having flanged ends and structurally tight joints thereof |
| 12/20/2001 | US20010052703 Device for assembling axisymmetric components |
| 12/20/2001 | DE10115954A1 Vorrichtung zum Zusammenbau einer Abgasanlage Apparatus for assembling an exhaust system |
| 12/20/2001 | DE10034365A1 Motor exhaust pipe has one end inserted through a flange opening which has a ring-shaped recess to form a groove to take a welded seam to bond the pipe and flange irrespective of the pipe geometry |
| 12/20/2001 | DE10029366A1 Pipe coupling for heat exchangers employs two half collars to grip round pipe shoulders onced latchably adjusted for coupling security. |
| 12/19/2001 | EP1163467A1 Bellows for a compensator and compensator pertaining thereto and method for producing bellows |
| 12/19/2001 | EP0779958B1 Device for coupling pipe sections |
| 12/19/2001 | CN2466475Y 定位式塑料法兰 Positioning plastic flange |
| 12/19/2001 | CN2466474Y Pipe joint |
| 12/19/2001 | CN2466473Y Double ring type locking quick-mounting flange for pipeline |
| 12/19/2001 | CN2466472Y Cutting ferrule type quick-mounting flange for pipeline |
| 12/18/2001 | US6331020 Coupling for flex pipe, rigid pipe and flexible hose |
| 12/13/2001 | WO2001042666A3 Hvac flange and flange machine |
| 12/13/2001 | US20010050482 Mounting ring for water closet coupling and method of installation |
| 12/12/2001 | CN1325757A Improved security device for high temperature process |
| 12/11/2001 | US6328310 Method of preventing water leakage with waterproof seal |
| 12/06/2001 | WO2001029469A3 Apparatus for connecting tubular bodies |
| 12/06/2001 | US20010048224 Coupling for tubular elements arranged at right angles |
| 12/06/2001 | US20010047571 Clamp ring |
| 12/05/2001 | EP1160497A1 Device to connect two rotationally symmetrical components |
| 12/05/2001 | EP1160462A1 Coupling for tubular elements arranged at right angles |
| 12/05/2001 | EP1160009A2 Apparatus with safety features for elevated temperature industrial processes |
| 12/05/2001 | EP0764251B1 Friction sealed coupling for pipe |
| 12/04/2001 | US6325392 Multiple-ply resilient seal |
| 12/04/2001 | US6325390 Vacuum flange O-ring center ring |
| 11/29/2001 | WO2001090624A2 Seal ring retainer |
| 11/29/2001 | US20010045709 Seal ring and joint |
| 11/29/2001 | DE10024834A1 Spannring Clamping ring |
| 11/28/2001 | EP1158142A2 Reducing cracking adjacent shell flange connecting bolts |
| 11/28/2001 | CN2462190Y Connector for pipe |
| 11/27/2001 | US6322273 Joint restraint assembly |
| 11/24/2001 | CA2310557A1 Fugitive emission capture device |
| 11/22/2001 | DE10119822A1 Pipe flange join splash guard strip narrower than prior art and needs no adaptation to different flange sizes |
| 11/21/2001 | EP1156256A2 Clamping ring |
| 11/21/2001 | EP1156255A1 Method for sealing a removable pipe fitting, variants, device for realising the same and sealing element |
| 11/21/2001 | CN1075178C Pipe joint assembly |
| 11/20/2001 | US6318768 Tubing coupler with primary and secondary sealing |
| 11/20/2001 | US6318736 Multiple-ply resilient sealing ring |
| 11/15/2001 | US20010040349 Gasket having centering features |
| 11/14/2001 | EP0961869B1 Flange sealing in a turbine housing admission |