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)
04/2000
04/06/2000DE19841802A1 Pipe fitting has main body containing compartment with inner surface, deformable seal, and holder element, and fastening
04/05/2000CN2372531Y Pressure ring type pipe joint
04/04/2000US6045289 Hidden screw-pressing structure for a pipe connector
04/04/2000US6045164 Pipe joint made of resin
03/2000
03/30/2000WO2000017548A1 A holder for gasket, a holder and gasket combination, a pipe joint provided with a holder and gasket combination
03/29/2000EP0988459A1 Nut and bolt securing device
03/23/2000DE19811179C2 Ring- oder scheibenförmige Haltevorrichtung eines Verbindungselementes zum lösbaren Verbinden von profilierten Rohren, Ringwellenschläuchen oder -bälgen Annular or disc-shaped holding device a connecting element for releasably connecting the profiled tubes, hoses or the ring shaft -bälgen
03/22/2000CN2370245Y Clip ring type seal valve for household air conditioner
03/22/2000CN2370244Y Conic fastening pipe joint
03/22/2000CN1050512C Contrast prompt of relative application of syringe needle locking assembly
03/21/2000US6039361 Plumbing compression fitting for connecting ends of pipe
03/21/2000CA2236710C Flow line coupling
03/15/2000CN2369056Y Flexible connecting pipe
03/15/2000CN1247288A Quickly jointed tubular workpieces
03/02/2000WO2000011389A1 Pipe coupling
03/02/2000WO1999067501A3 High pressure hydraulic line connector
03/01/2000CN2366658Y Quick action elbow joint
03/01/2000CN2366657Y Quick action three-way joint element
02/2000
02/23/2000EP0980486A1 Device for connecting of pipes with a clamp ring connection
02/23/2000CN2365492Y Convenient loose joint
02/16/2000CN2364307Y Elastic cutting ferrule type pipe connection
02/16/2000CN2364306Y Insertion type connecting pipe fitting for pipeline
02/09/2000EP0978292A1 Hose connection for analyzers and medical devices and method of manufacturing the same
02/09/2000CN2363156Y Aluminium-plastics combined pipe joint
02/09/2000CN1244240A Phase-controlled sequential-gripping tube fitting
02/08/2000US6022053 Joint for coupling tubes
02/02/2000EP0975910A1 Ferrule with relief to reduce galling
02/02/2000EP0786062B1 Connector
02/01/2000US6019558 Nut and bolt securing device
02/01/2000US6019399 Split-ring fluid coupling for corrugated tubing and method of assembly
01/2000
01/27/2000DE19831626A1 Pipe union for use in conjunction with esp. thick walled pipes provides for accurate joining and tightening, and withstands high pressures and dynamic loads
01/26/2000CN1242488A Collar type flexible pipe joint clamp, and process for mfg. same
01/25/2000CA2165646C Device for coupling and flaring a metal pipe
01/19/2000EP0972155A1 Hose coupling
01/13/2000DE19833181C1 Lockable plug connection for medical equipment
01/12/2000EP0970653A1 Hose connector
01/12/2000CN2358323Y Aluminium-plastic composite pipe connection
01/12/2000CN2358322Y Pipe connection of aluminium-plastic composite pipe
01/10/2000CA2243104A1 Hose connector
01/05/2000EP0898657A4 Male coupling with movable threaded segments
12/1999
12/29/1999WO1999067501A2 High pressure hydraulic line connector
12/28/1999US6007112 Pipe coupling apparatus for use in air conditioners
12/28/1999CA2199137C Connector piece for the hose coupling of high-pressure cleaning equipment
12/23/1999WO1999066249A1 Pipe union with axial sealing
12/15/1999CN1238428A Connecting pipe for household air conditioner
12/08/1999EP0962688A1 Universal pipe connectors and sealing element therefor
12/08/1999EP0727025B1 Self-locking union for pipes
12/08/1999CN2352800Y Joint for pipeline
12/08/1999CN1237682A Pipe connection
12/07/1999US5997050 Double cone coupling nipple of a steel tubing and method of making same
12/07/1999US5997008 Sealing ring
12/07/1999US5996636 Tube joint
12/01/1999CN2351649Y Plug-in pipe connecting parts
11/1999
11/30/1999US5992905 Breech lock fitting joint
11/30/1999US5992904 Branch pipe joint for high-pressure fluids
11/24/1999CN2350614Y Press plate structure for flexible rubber joint
11/24/1999CN2350613Y Dead jointed fittings for pipe
11/24/1999CN1236423A Preassembled fitting for use with corrugated tubing
11/23/1999US5988702 Composite coiled tubing end connector
11/23/1999US5988690 Device for connecting tube to endpiece
11/17/1999CN1235661A Positive lock coupling
11/16/1999US5984373 Luer connector
11/11/1999WO1999057477A1 Lightweight positive lock coupling
11/11/1999WO1999057476A1 Positive lock coupling
11/10/1999EP0954714A1 Phase-controlled sequential-gripping tube fitting
11/04/1999DE19818571A1 Pipe connection for attaching pipe ends to gas armatures
11/04/1999DE19817633A1 Ring nut for pipe union made in two interlocking halves
11/02/1999US5974848 Rolled-formed seat and retainer for a fluid-tight ferrule seal on a rigid metal tube which is harder than the ferrule, method and apparatus
11/02/1999CA2078553C Pipe fitting with improved coupling body
10/1999
10/28/1999WO1999054652A1 Tube fitting
10/14/1999WO1999051906A1 Breech lock fitting joint
10/14/1999DE19811179A1 Disc-shaped locking fixture for plastic hose incorporates slots
10/13/1999EP0949409A1 Combination of pipes and gasket for connection thereof
10/13/1999CN2343453Y Jointing mechanism for pipe fitting
10/12/1999US5964447 Water valve assembly having attachment mechanism which prevents a fluid conduit from becoming detached from a valve body
10/12/1999CA2022675C Pipeline coupling
10/06/1999CN2342210Y Seal pipe fitting for aluminium plastic composite pipe
10/06/1999CN2342209Y Quick connecting pipe fitting
10/06/1999CN1230650A Pipe joint
10/06/1999CN1045487C Clamping mechanism and adjustable support attachment
10/05/1999US5961357 Connection system for tube conductors
10/05/1999US5961160 High-pressure connection system
09/1999
09/30/1999WO1999049177A1 Rotating connector with compensating unit
09/29/1999EP0945693A2 Method and apparatus for sealing a refrigeration system
09/29/1999EP0945664A2 Synthetic resin-made fastening limiting device for a joint fastening member
09/29/1999EP0945663A2 A clamping ring coupling
09/28/1999US5957509 Pipe coupling
09/28/1999US5957507 Joint structure for branch connectors in common rails
09/27/1999CA2267037A1 A clamping ring coupling
09/23/1999DE19811467A1 Hot water pipe union uses inner ring clamp made from material
09/22/1999CN2339830Y Leakage stop-up clamp for rubber ring mouthpiece of socket of water-supply pipeline
09/21/1999US5954375 Sanitary fitting having ferrule with grooved undercut
09/16/1999WO1999045870A1 Visual prosthesis
09/15/1999CN2338578Y Glass fiber air passage closing type flange
09/14/1999US5951060 Pipe joint
09/08/1999EP0940617A2 Quick-action coupling system
09/02/1999WO1999043975A1 Conduit connection
08/1999
08/31/1999US5944323 Sealing ring
08/25/1999EP0937934A1 Gasket and pipe joint
08/19/1999WO1999026005A3 Joint
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