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)
12/1999
12/08/1999EP0961869A1 Flange sealing in a turbine housing admission
12/08/1999CN1047231C Thread-less and non-welding flange
11/1999
11/30/1999CA2132438C Isolation gasket for critical service flow line applications
11/23/1999US5988696 Connector for tubes
11/23/1999US5988694 Pipe coupling clamp with locking lever
11/17/1999EP0956442A1 Device for recycling the exhaust gases of an internal combustion engine
11/16/1999US5984372 Integrated flange-mesh ring assembly for decoupler apparatus
11/09/1999CA2178770C Annular clamping flanges
10/1999
10/26/1999US5971399 Lower density projection portion concentric with a higher density annular disk; integrally formed of porous polytetrafluoroethylene; density gradient with higher density at planar surface and edge; alkali resistance, elasticity
10/19/1999US5967566 Light-weight, slip-on pipe flange
10/19/1999US5967564 Tight coupling between two equipments such as pipes
10/14/1999WO1999051895A1 Pipe connection gasket
10/14/1999CA2325498A1 Pipe connection gasket
10/12/1999CA2022675C Pipeline coupling
10/07/1999WO1999050197A1 Reaction pipe
10/06/1999CN1231026A Misadjustment limiting segmented pipe coupling
10/06/1999CA2268230A1 Dryer hose connector
09/1999
09/28/1999US5957503 Quick disconnect safety shield
09/23/1999DE19809529A1 Anti-wear pipe rim for pipe feeding supply of semi-liquid concrete
09/23/1999DE19749248C1 Sealing ring for large diameter flange joint especially a cover flange on a chemical reaction vessel
09/21/1999US5955020 Apparatus and method for injecting corrosion control compounds into pipe flanges and the like
09/15/1999EP0912855A4 Misadjustment limiting segmented pipe coupling
09/08/1999EP0940619A1 Ceramic tube, in particular a smoke, waste or ventilation pipe, made of several pipe sections
09/08/1999EP0940179A1 Linking device for the connection of adjacent elements of pipes or containers, particularly for laboratory equipment
09/08/1999EP0634988B1 Diaphragm power jack
09/07/1999US5947533 Pipe joint assembly
09/07/1999US5947529 Core spray line coupling apparatus
09/01/1999EP0939270A1 Jet pipe device
09/01/1999EP0939264A2 Quick fastener
09/01/1999EP0939263A1 Dichtring für einen Rohrflansch
08/1999
08/31/1999US5944319 Method of forming a metal to metal seal between two confronting faces of pressure containing bodies and a metal to metal seal
08/31/1999US5944060 Wear resistance; multilayer
08/25/1999EP0937935A1 Tubular coupling
08/25/1999EP0937873A1 Connection device for an exhaust pipe of an internal combustion engine
08/25/1999CN1226648A Shaping clasp and manufacture thereof
08/24/1999US5942038 Cooling element for a semiconductor fabrication chamber
08/24/1999US5941530 Unidirectional environment barrier seal for subsea wellhead equipment and valves
08/18/1999EP0936391A1 Coupling for flanges of pipes and/or openings of containers, in particular for laboratory apparatuses
08/18/1999EP0935725A1 Pipe coupling
08/17/1999US5938246 Increased pressure fluid carrying pipeline system and method therefor
08/12/1999DE19803897A1 Ring seal suitable for positioning between two flange adapters in pipe line system meets international standards
08/11/1999EP0935085A2 Laminate seal with edge member
08/11/1999CN1225434A Light-weight, slip-on pipe flange
08/10/1999CA2160852C High temperature rectangular exhaust duct expansion joint
08/10/1999CA2039138C Pipe joint
08/04/1999CN1044514C Corrugated casting pipe flange
08/04/1999CN1044513C Friction sealed coupling device for pipe
07/1999
07/28/1999EP0931232A1 Two-piece loose flange
07/27/1999US5927723 Seal configuration for a flat flange joint
07/21/1999EP0930452A1 Gasket
07/20/1999US5924437 External shutoff valve for fire hydrants
07/14/1999EP0928921A1 Profile clamp and manufacturing method
07/13/1999US5921589 Vibration isolating flange assembly
07/13/1999CA2001066C Pipe connections
07/08/1999DE19900198A1 Flange for welding to pipe
07/07/1999EP0927318A1 Connector system for use in ultra-high vacuum systems
07/07/1999CN1221863A Flange connection with assembly body mounted in gastight manner between two flanges
07/01/1999DE19757969A1 Connection device with two flanges
07/01/1999DE19754551A1 Seal for sealing a flat flange connection
06/1999
06/30/1999EP0926350A2 Connection device for light-metal hydraulic control apparatus
06/30/1999EP0925432A1 Pipe joint and seal therefor
06/30/1999CN2326812Y Adaptor for pipeline
06/24/1999WO1999019651A3 Flange device
06/22/1999US5913522 Spirally-bound flange seal with separate soft layers
06/17/1999DE19754552A1 Centering arrangement for flange joint seal
06/16/1999EP0922897A2 Sealing arrangement for flanges and pipe connections
06/16/1999CN2324368Y Non-welding pipe fitting connector
06/10/1999DE19850219A1 Electrical earthing line for chemical pipeline
06/09/1999EP0921343A2 Ring seal
06/09/1999EP0921342A2 Pipe connection
06/09/1999EP0921341A2 Pipe coupling
06/09/1999EP0921283A2 Vibration decoupling apparatus
06/09/1999CN2323230Y Nodular cast iron pipe with flange having bolt slot thereon
06/08/1999US5909904 Flange joint assemblies
06/08/1999US5909903 Coupling structure for coupling two pipes
06/02/1999EP0920079A2 Ground connection of a pipe line
06/02/1999DE19751608A1 Fitting flat seal in gap between two flanges
06/02/1999DE19750251A1 Quick-fit pipe clamp has chain incorporating adjustable links
06/02/1999CN2322014Y Explosion-insulating joint
06/01/1999CA2014383C Union for fluid conduits, in particular for high purity gas
05/1999
05/27/1999DE19751621A1 Flange connection with assembly body mounted between two flanges e.g. for projection unit
05/26/1999CN2320870Y Connecting piece for jointing glass pipe
05/19/1999CN2319661Y Flexible compounded rubber high pressure joint
05/18/1999US5904382 Aseptic seal
05/18/1999US5904381 Fluid coupling
05/12/1999EP0914576A1 Spray protection ring
05/12/1999DE19747266A1 Sealing for pipe flange
05/12/1999CN1216602A Safety element for a duct
05/06/1999EP0913614A1 Mechanical leak-proof coupling
05/06/1999EP0912855A1 Misadjustment limiting segmented pipe coupling
04/1999
04/28/1999EP0911533A2 Mechanism for mounting fluid pressure member in equipment-mounting frame member
04/27/1999US5896891 Wrap cap
04/22/1999WO1999019651A2 Flange device
04/22/1999WO1999019235A1 Valve sealing joint
04/14/1999EP0907858A1 Joints
04/14/1999EP0907847A1 Segment for a seal
04/14/1999CN2314206Y Composite thermal insulation wind pipe and joint
04/14/1999CN2314205Y Alignment device for assembling flange-connecting products
04/13/1999US5893915 Local font face selection for remote electronic document browsing
04/13/1999US5893588 Connection of a coupling collar to and end of a hardened pipe
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