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