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 19 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
Patents for F16L 19 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts (6,962)
01/1999
01/27/1999EP0893640A1 Mounting apparatus with reduced resistance bead seal
01/27/1999EP0892996A1 Connection system for tube conductors
01/21/1999WO1999002911A1 High pressure gas fitting with non-rotatable features
01/19/1999US5860678 Self-threading joining system for flexible or semirigid pipes
01/19/1999CA2122957C Coiled tubing connector
01/14/1999DE19729849A1 Pipe screw connection with threaded intermediate pipe
01/13/1999EP0890776A2 Pipe branching device
01/13/1999EP0890771A2 Threaded joint for pipes
01/13/1999CN2303989Y Welded-free quick-connecting flange plate
01/12/1999CA2144979C Coupling for outer surface engagement of polymeric pipe
01/07/1999EP0698190B1 Face seal assembly and method of making same
01/07/1999DE19727149A1 Screw pipe connection
01/05/1999US5855397 High-pressure sealable connector for a pressure sensor
01/05/1999CA2110129C Plastic inlet appliance water valve
12/1998
12/30/1998WO1998059177A1 Nut and bolt securing device
12/29/1998US5853113 Telescoping column pipe assembly for fuel dispensing pumping systems
12/23/1998WO1998058203A1 Tube coupling
12/23/1998EP0886095A1 Pipe joint
12/23/1998CN1202590A Pipe connecting joint
12/22/1998US5851110 For a gas range having burners
12/22/1998US5851035 Self-locking union for pipes
12/17/1998DE19746175C1 Attachment fitting with frictional linear compensator for water pipe conduits
12/10/1998WO1998055791A1 Pipe union screw connection
12/10/1998DE19723344A1 Verschraubung bzw. Verschraubungsbestandteil für Leitungsverbindungen Screw or Verschraubungsbestandteil for connectors
12/08/1998US5845946 Corrugated flexible hose coupling system
12/02/1998CN2299211Y Rope card type union joint
12/02/1998CN1200795A Device for connecting tube to a coupling
11/1998
11/25/1998EP0879980A2 Screw coupling for hoses
11/19/1998WO1998051955A1 Device for connecting of pipes with a clamp ring connection
11/18/1998EP0781386B1 Connector piece for the hose coupling of high-pressure cleaning equipment
11/11/1998CN1198807A Corrugated tubing fitting
11/10/1998US5833277 Tension-resisting pipe connection and method of making same
11/10/1998US5833276 Conduit doupling
11/10/1998US5833212 Vacuum valve
11/10/1998US5832589 Method of attaching a fuel line to a fuel filter
11/04/1998EP0875214A1 Locking assembly for locking a tip in a dental handpiece
11/04/1998CN2296443Y Locking type pipe and valve
11/03/1998US5829796 Protection of sealing surfaces of metal face seals in tubing fittings
10/1998
10/28/1998EP0873486A1 Tubular coupling element
10/28/1998CN2295880Y High sealing reliability stop valve of air conditioner
10/22/1998WO1998046925A1 Ferrule with relief to reduce galling
10/21/1998EP0872678A1 Tube joint
10/21/1998CN1196784A High-pressure connection system
10/21/1998CN1196461A High-pressure sealable connector for pressure sensor
10/20/1998US5823702 Fluid coupling and fastener capture device
10/20/1998US5823579 Pipe coupling/gauging device for holding a metal pipe
10/15/1998WO1998045639A1 Hose coupling
10/15/1998WO1998045637A1 Fluid fitting with torque suppression arrangement
10/14/1998CN2294368Y Composite pipeline joint
10/01/1998DE19704022A1 Electrical wall switch or plug socket outlet
09/1998
09/30/1998EP0836693A4 Flare-tube assembly
09/30/1998CN2292958Y Quick mounting-and-dismounting mouthpiece joint
09/30/1998CN2292957Y Improved structure of combined square flange
09/30/1998CN2292956Y Leak-proof pipe joint for air conditioner
09/30/1998CN1040041C Quick joint for rapid, tight-seal connection of pipes, particularly suitable for petroleum pipes
09/26/1998CA2201071A1 Connecting device for a tube
09/24/1998WO1998041791A1 Hose coupling
09/24/1998CA2279380A1 Hose coupling
09/23/1998EP0866256A2 Clamping connection
09/23/1998EP0866221A1 Fuel distributor for a diesel engine
09/22/1998US5810670 Method of manufacturing connector bolt
09/22/1998US5810331 Plastic inlet appliance water valve
09/17/1998WO1998040635A1 Male coupling with movable threaded segments
09/16/1998EP0864061A1 A connector for high-pressure metal pipes
09/16/1998CN2291554Y 管道接头 Pipe joints
09/15/1998US5806166 Connecting device for an end of a rigid metallic pipe for conveying a fluid
09/09/1998EP0863354A1 Pipe fitting with bite ring for metal pipes
09/01/1998US5799989 Corrugated tubing fitting
09/01/1998US5799834 Telescoping column pipe assembly for fuel dispensing pumping systems
08/1998
08/25/1998US5797604 Metal gasket
08/18/1998US5794989 Construction for coupling two tubes
08/13/1998DE19704505A1 Pipe coupling bolt mfg method
08/12/1998EP0857274A1 Device for connecting a tube to a coupling
08/12/1998EP0857273A1 Flow line coupling
08/11/1998US5791693 Pup joint with integral wing nut retention shoulder
08/04/1998US5788443 Male coupling with movable threaded segments
08/04/1998US5788292 Connector for the pipe coupling of a high-pressure cleaning apparatus
07/1998
07/30/1998WO1998032999A1 Phase-controlled sequential-gripping tube fitting
07/30/1998DE19802318A1 Compression pipe coupling
07/29/1998EP0855546A1 Tube joint
07/22/1998EP0854313A1 Double taper coupling nipple for a steel pipe
07/22/1998EP0853742A1 Corrugated tubing fitting
07/21/1998US5782500 Passageway aligned coupling and process
07/15/1998CA2224134A1 Fitting for plain end pipes
07/14/1998US5779281 Forming a connection to an object
07/07/1998US5775743 Nut and split ring assembly
07/01/1998CN2285410Y Quick assembling sealing joint for hard pipe
06/1998
06/25/1998DE19752528A1 Plug and socket type tube connector, esp. for plastic tubes,
06/24/1998CN2284896Y Load transfer joint
06/18/1998DE19651928A1 Connection to link pipes carrying liquids
06/17/1998CN2284331Y Spigot-and-socket angle adjustable elbow
06/10/1998EP0824645A4 Flared tube coupling having a disposable sealing boot
06/04/1998DE19713202C1 Pipe coupling for use in dirty surroundings, e.g. underground mine
06/03/1998EP0845092A1 High-pressure connection system
06/02/1998US5758910 Gasket assembly for a fluid coupling
05/1998
05/27/1998CN1182851A Inserting type pipe joint
05/20/1998DE19645876A1 Detachable coupling for pipes or hoses
05/20/1998CN1182179A Sealing method for sleeved hydraulic pipe joint
05/12/1998CA2060008C Tubing connector
05/07/1998WO1998019095A1 Positive lock coupling
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