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 23 - Flanged joints
Patents for F16L 23 - Flanged joints (7,944)
09/2003
09/25/2003WO2003078884A1 Pipe joint
09/25/2003DE10215112C1 Abutting pipe connection uses clamping device for securing annular edges of coupling flanges at ends of abutting pipe sections together
09/25/2003CA2479708A1 Pipe joint
09/24/2003CN2575402Y Expansion plug for air preheater
09/23/2003US6622347 Latching and tensioning mechanism for a clamp or the like
09/12/2003WO2003074918A1 Coupling device constitute two halves
09/11/2003DE20220520U1 Pipe connection for cold medium-conveying pipes coated with water-soluble acrylic sealing layer
09/10/2003WO2003083378A1 Duct unit for air conditioner
09/10/2003CN1120951C Quick acting closure
09/04/2003WO2002040908A3 Clamp coupling for pipes
09/03/2003EP1340935A1 Device for pressing together two pipe flanges where the thrust pieces are made of a Cu-Ni alloy
09/03/2003CN2570586Y Flange joint
09/03/2003CN2570583Y Leak-proof hook ring
09/03/2003CN2570582Y Press-rivet type sealing disc
09/03/2003CN2570581Y Pressure-mounting type sealing disc
09/02/2003US6612584 Flange and seal assembly
09/02/2003US6612030 Multiple-ply resilient seal
08/2003
08/28/2003WO2003071170A1 Metal-to-metal seal and method of making same
08/28/2003US20030160452 Coupling ring for ventilation ducts, and method of connecting ventilation ducts
08/27/2003EP1337780A1 Flexible hose with connect flange and method for obtaining same
08/27/2003EP0991891B1 Device for connecting pipe sections
08/21/2003WO2003069204A1 Coupling for connecting two pipes
08/21/2003US20030155721 Metal-to-metal seal and method of making same
08/20/2003CN2567426Y Tightening valve for joint
08/20/2003CN1118629C Fluid machinery, flange of fluid machinery and producing method thereof
08/13/2003CN2566088Y Flange plate for rubber joint
08/07/2003US20030146624 Pipe joint and pipe joint structure
07/2003
07/31/2003WO2003062693A1 Flange member comprising a first flanged end designed with a, in a radial direction, concave endsurface and a flange joint comprising flange members
07/31/2003US20030141719 Pipe coupling with assembly tool
07/31/2003US20030141671 Metal-to-metal sealing system
07/31/2003US20030140633 Hollow structure with flange
07/31/2003DE20307871U1 Clamp for locking together flanged pipe and branch pipe or valve has two hinged jaws which fit over flanges and are bolted together at base, each jaw having grips at either end which project above its surface
07/31/2003CA2471299A1 Flange member comprising a first flanged end designed with a, in a radial direction, concave endsurface and a flange joint comprising flange members
07/29/2003US6598883 Resilient elastomer and metal retainer gasket for sealing between curved surfaces
07/29/2003US6598241 Composite water closet flanges and methods for forming the same
07/23/2003CN2562026Y Copper welded ring sleeving steel flange
07/23/2003CN1431419A Small flange connection fittings for high pressure stainless steel tube
07/10/2003US20030127859 Reinforcing arrangement at pipe penetration
07/10/2003US20030127851 Auto lock coupling with assymetrically-shaped gasket
07/10/2003DE20301057U1 Distribution pipe element has a T=piece with a flange fitting enabling the side branches to be set at different angles
07/09/2003EP1326044A2 Toggle clamp with asymmetrical-shaped gasket
07/08/2003US6588968 Apparatus for releasably interconnecting structural components of rotational symmetry
07/08/2003US6588761 Multiple-ply resilient seal
07/08/2003CA2415969A1 Auto lock coupling with assymetrically-shaped gasket
07/03/2003WO2003054432A1 Pipe coupling and method for assembly thereof
07/03/2003WO2003053729A2 Spud assembly for a fuel tank
07/03/2003US20030122377 Tube coupling assembly
07/02/2003CN2558833Y Bend thread bore connecting fitting
07/02/2003CN2558829Y Flange ferrule type quick mounting pipe connecting fitting
06/2003
06/26/2003US20030118399 Removable stud for joining casing flanges
06/26/2003US20030116968 Quick coupling ball-and-socket joint for pipes
06/26/2003US20030116967 Self-aligning coupling assembly
06/25/2003CN2557780Y Pipe line flange
06/24/2003US6581941 Gasket having centering features
06/18/2003CN2556453Y Tube connecting assembly
06/18/2003CN2556452Y Tube connecting assembly
06/17/2003US6578851 Gasket assembly for sealing mating surfaces
06/12/2003WO2003048624A1 Clamping system for the sealed connection of two tubes having support surfaces
06/12/2003US20030107218 Spud assembly for a fuel tank
06/12/2003US20030107188 Shallow metallic s-seal
06/12/2003US20030106975 Flange for connecting fan to manway
06/11/2003EP1163467B1 Bellows for a compensator and compensator pertaining thereto and method for producing bellows
06/11/2003CN1111262C Compound steel pipe and pipe elements with liner of glass scales and engineering plastic and making method thereof
05/2003
05/29/2003US20030099510 Apparatus for releasably interconnecting structural components of rotational symmetry
05/27/2003US6568626 Eyepiece-support arm assembly device on an aircraft such as a rotary aircraft
05/21/2003CN1419639A Pipe joint assembly and method for using same
05/20/2003US6565124 Pipe joint and a gasket therefor
05/20/2003US6565099 Multilayered gasket with eyelit
05/15/2003WO2003040002A1 Storage tank for easily polymerizable compound and storage method
05/14/2003CN2550617Y Flange disc
05/13/2003US6561714 Breakaway joint for subsea components
05/13/2003US6561553 Angle plate fastening method and apparatus for air duct flange connectors
05/13/2003US6561521 Metal-to-metal seal with soft metal insert
05/08/2003WO2003038327A2 Reduced area gaskets
05/07/2003EP1308661A1 Vacuum flange o-ring centering ring
05/01/2003US20030081990 Joint structure for coupling components in a joint portion of a fluid flow passage
05/01/2003US20030080519 Gasket and heat shield for a flanged joint
05/01/2003US20030080518 Reduced area gaskets
05/01/2003US20030080517 Spiral wound cylinder head gasket
04/2003
04/30/2003DE20303221U1 Composite pipe includes straight and/or curved pipe sections each with outer and inner co-axially located components which form annular cavity, and outer and inner pipe component is inseparably connected to pipe connecting elements
04/24/2003US20030075925 Source chemical container assembly
04/23/2003EP1135642B1 Device for connecting conduit sections
04/22/2003US6550823 Flange connection for pipes, in particular, air pipes
04/16/2003EP1302714A2 Hose connector
04/15/2003US6547287 Duct connecting system having integral transverse flanges
04/15/2003US6547255 Fluid seals
04/15/2003US6547253 Gasket attachment structure for refrigerant-seal
04/09/2003CN1105071C Valve sealing joint
04/08/2003US6543818 Device for assembling axisymmetric components
04/08/2003US6543120 Method for retaining a seal ring
04/03/2003WO2003027561A1 An arrangement for monitoring and/or testing of flange joints
04/03/2003WO2003027560A1 Joint used to connect two tubular elements and the assembly method for same
04/03/2003US20030062692 At least substantially metallic cylinder head gasket
04/03/2003US20030062691 At least substantially metallic cylinder head gasket
04/02/2003EP1298374A1 Pipe system and pipe clamp for a pipe system
04/02/2003EP1298365A2 Metallic cylinder head gasket
04/01/2003US6540266 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a thick rim on the radial flange
03/2003
03/27/2003WO2003025447A1 Pipe assembling connection
03/27/2003WO2002092230A3 Connector assembly for a waste line in a food waste disposer
03/27/2003US20030056843 Pipe line blind
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