Patents for F16L 23 - Flanged joints (7,944)
07/1997
07/22/1997US5649347 Apparatus for use in assembling a frame
07/08/1997US5645303 Compact pipe coupling device
07/03/1997WO1997023743A2 Butt joint of air duct sections
07/02/1997EP0781953A1 Composite duct system
06/1997
06/26/1997WO1997022828A1 Device for the coupling together of pipes
06/26/1997DE19547982A1 Stoßverbindung von Luftkanalabschnitten Butt joint air duct sections
06/25/1997EP0779958A1 Device for coupling pipe sections
06/24/1997US5641190 Power-operated gripping device with two jaws
06/24/1997US5641185 Annular clamping flanges
06/24/1997US5640751 Vacuum flange
06/19/1997DE19547172A1 Flange joint for pipes or machine components
06/18/1997EP0779244A1 Water treatment tank assembly
06/17/1997USRE35533 Double lobe tubular connector clamp
06/17/1997US5639100 Metal gasket
06/12/1997WO1997021052A1 Sealing gasket arrangement
06/12/1997DE19649742A1 Pipe socket as part of fluid-conducting pipe system
06/11/1997EP0778439A1 Connecting apparatus for conveyance of cyrogenic fluid
06/10/1997US5636878 Pipe coupling
06/04/1997CN1151203A Friction sealed coupling for pipe
05/1997
05/31/1997CA2190409A1 Quick disconnect safety shield
05/28/1997EP0775864A1 Flameless connection assembly for corrugated pipes
05/28/1997EP0775863A1 Detachable fastening of elements with rotational symmetry
05/27/1997US5632583 Split bolt ring
05/22/1997DE19542793A1 Connector providing fluid-tight seal for pipelines e.g. carrying and placing concrete
05/21/1997EP0774092A1 Joint assembly employing multi-ring gasket
05/21/1997EP0650569B1 Fire safe spiral wound gasket
05/20/1997US5630592 Metal gasket, vacuum flange for the metal gasket, and vacuum seal structure using the metal gasket
05/20/1997US5630591 Sealing element
05/14/1997EP0773398A1 Coupling device for ducts
05/07/1997DE19528177C1 Pipe junction for motor vehicle exhaust system
05/06/1997CA2109529C Tube connecting device
05/01/1997WO1997015778A1 Improved fluid conduit coupling
04/1997
04/30/1997DE19539761A1 Seal for use between two surfaces, especially enamelled flanges
04/23/1997CN2252930Y Multi-spigot flexible anti-shock drainage pipeline joint implement
04/22/1997US5621959 Method of attaching a bead assembly to a tubular conduit
04/22/1997US5621956 Duct frame assembly apparatus
04/15/1997US5620210 Fluid conduit coupling
04/15/1997US5620208 Boltless flange
04/09/1997EP0767336A2 Apparatus for centering the seal of a flanged coupling
04/08/1997US5617907 Material container
04/01/1997US5615479 Method of manufacturing a spherical annular seal
03/1997
03/27/1997WO1997011301A1 Clamp connector arrangement
03/26/1997EP0764251A1 Friction sealed coupling for pipe
03/26/1997EP0678174B1 Sealing element made of metal
03/26/1997CN1145993A Radially engageable leakproof coupling
03/26/1997CN1145992A Thread-less and non-welding flange
03/25/1997CA2105146C Roll grooved pipe
03/19/1997EP0564637B1 Rotatable vacuum flange
03/18/1997CA2051226C Pipe coupler
03/13/1997DE4092044C2 Flange clamp for pipes and vessels
03/12/1997EP0762038A1 Pipe connection device
03/11/1997US5609369 Clamp apparatus with opening for a probe
03/06/1997DE19532550A1 Process to produce rigid gas and liquid seal between hollow cylinders
03/06/1997DE19532021A1 Elastic connection for flanged piping
02/1997
02/27/1997DE19530614A1 Tube connector, especially for vehicle underbody
02/20/1997DE19627841A1 Pipe end joining clamp
02/19/1997CN2247754Y High, middle pressure compound pipe joint
02/18/1997US5603533 Tube flange assembly
02/18/1997US5603152 Method for manufacturing a two block line connector
02/12/1997EP0688415B1 Fan casing
02/12/1997CN2247263Y Flexible joint for water pipe
02/12/1997CN1142865A Easily centered gasket for raised flanges
01/1997
01/29/1997CA2154922A1 Pipe adapter flange
01/28/1997US5597184 Quick release clamp for bonnet and flange of gate valves
01/21/1997US5595405 Diaphragm power jack
01/15/1997EP0670022B1 Improvements in or relating to clamps and connectors
01/14/1997US5593279 Suction connector for pump
01/14/1997CA2025262C Pipe coupling
01/08/1997EP0752553A1 Connection of two pieces and flange element therefore
01/02/1997EP0751335A1 Sealed joint with radial plug-in end
01/01/1997CN1139188A Flange for compensator coupling or pipes
12/1996
12/31/1996CA2179544A1 Radially engageable leakproof coupling
12/25/1996CN1138674A Correction device
12/19/1996DE19521716A1 Process tube for making semiconductor wafers
12/18/1996EP0633992A4 Bead construction for fluid conduit.
12/18/1996EP0603253B1 Pipe coupling
12/17/1996US5584411 Tank assembly and method for water treatment
12/04/1996EP0745200A1 Easily centered gasket for raised flanges
12/04/1996EP0722552A4 Apparatus for handling process fluid
12/03/1996US5579809 Reinforced composite pipe construction
11/1996
11/21/1996DE19518011A1 Electronic measuring unit for detecting unsoundness of static or dynamic seals
11/13/1996CN2240096Y Frange with compound part
11/13/1996CN2240093Y Flanged coupling insulating, silencing ventilating pipe
11/12/1996US5573282 Low turbulence joint for lined slurry pipeline
11/05/1996US5570911 Alignment system for hub connector
11/05/1996CA2078799C Mechanical joint connector and joint employing said connector
10/1996
10/30/1996EP0740099A1 Adjusting device
10/22/1996CA2044625C Closure apparatus for pipes and vessels
10/16/1996CN2237772Y Pipe sleeve clamp
10/16/1996CN2237770Y Fireproof hose special for blower for preventing removing smoke
10/15/1996US5564758 Angled plates for connecting ducts
10/15/1996US5564715 Tandem seal device for flow line applications
10/10/1996WO1996031724A1 Seal for an exhaust system
10/10/1996DE19511211A1 Flange joint between moulded plastic parts
10/08/1996US5563374 Flexible pipe coupling
10/02/1996DE19526140A1 Sealing arrangement for flat flange connection
10/02/1996CN2236594Y Slope flange
10/01/1996US5560656 Pipe connecting structure
10/01/1996US5560091 Apparatus for aligning pipe flanges
09/1996
09/25/1996CN2236062Y Screw-thread-less non-welded flange
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