Patents for F16L 41 - Branching pipes; Joining pipes to walls (8,422)
03/2004
03/04/2004US20040041397 Through flange
03/04/2004US20040041396 Connecting structure of pipe and pipe joint and method of connecting the pipe to the pipe joint
02/2004
02/26/2004US20040037648 Apparatus and method for providing access to buried pipeline
02/26/2004US20040036277 Pipe joint structure and method for fabricating the same
02/26/2004DE10323583A1 Klimaanlagenblockverbindung mit zwei Dichtflächen Air conditioning block connection with two sealing surfaces
02/25/2004EP1390672A2 Ventilation method and device
02/25/2004EP1206660B1 Tee connection to a pipeline
02/25/2004CN1478186A Tapping fitting
02/19/2004US20040031800 Pressure tank
02/19/2004DE4444940B4 Einrichtung zum Hindurchführen eines Verbindungsrohres durch die Wände zweier ineinander angeordneter Behälter zum Herstellen einer Fluidverbindung zwischen den Behältern Means for passing a connection tube through the walls of two inside each other arranged container for providing fluid communication between the containers
02/19/2004DE10236118A1 Armatur Fitting
02/18/2004EP1084363B1 Method of forming a branching to a pipe, and junction in a pipe
02/17/2004US6692036 Universal interlocking fitting
02/17/2004US6691733 Tapping connector and method of using same
02/12/2004US20040025245 Hydrotherapy jet system having fluid line quick connector adapted for multiple sizes of jet fixture bodies and other plumbing fittings
02/12/2004DE20313762U1 Inspection and cleaning form piece has at least one inlet and at least one outlet, together with upper part, inlet and outlet being connectable with pipe
02/12/2004DE10233355A1 Branch of twin chamber pipe of supply pipe has boring pipe box around supply pipe with support branching to side from dome of box for connection of twin chamber pipe
02/11/2004EP1388702A1 Armature
02/10/2004CA2313573C Drilling apparatus for tapping into a fluid containing vessel
02/05/2004WO2003106875A3 Fitting for refrigerant lines
02/05/2004US20040020050 Method for manufacturing a fluid coupling
02/04/2004EP1387119A1 Flange joint and method of manufacturing the flange joint
02/04/2004EP1386108A1 A pipe fitting comprising a body and a nut
02/03/2004US6684480 Method for making a through opening in a high-pressure fuel reservoir, and apparatus for performing the method
01/2004
01/29/2004DE10241921B3 Hochdichte Anschlusseinrichtung High density connection device
01/28/2004CN2601344Y Saddle
01/28/2004CN1471618A Single-piece luquid-tight connector with snap-on cuff
01/27/2004US6681796 Hollow body with cutting tube on one end for cutting sidewall of pipe, handle having hollow interior on second end for rotating body, screen between cutting tooth and second end, resilient drain plug in body between screen and second end
01/27/2004US6681596 Dryer for a refrigerator and method for mounting the dryer
01/22/2004DE10329312A1 Rohrverbindungsstruktur und Verfahren zur Herstellung dieser Struktur Pipe connection structure and process for producing this structure
01/22/2004DE10228485A1 Rohranordnung Tube assembly
01/21/2004EP1382896A2 Pipe connection at welded branches for natural gas supply lines made of steel
01/20/2004US6679527 Push-to-connect fittings for air brake reservoirs
01/15/2004US20040007871 Fluid connector
01/15/2004DE10240441B3 Anschlussanordnung für eine Fluidleitung, insbesondere Leckageanschluss eines Kraftstoffinjektors Connector assembly for a fluid line, in particular leakage connection of a fuel injector
01/14/2004CN2599369Y Environmental protection type pipe strap sealing pad
01/13/2004US6676168 Methods for installing hollow fittings in vessel walls and a hollow fitting assembly therefor
01/13/2004US6676167 Air conditioning block fitting with two surface sealing
01/13/2004US6676166 Plastic pipe coupling system
01/13/2004CA2208816C Conduit fast connection
01/08/2004DE20311846U1 Boring or trepanning tool for use with steel or plastics gas or water pipe makes aperture for side branch while pipe is under pressure by using crown-shaped tool passed through valve body
01/06/2004US6673294 Method for sealing a bared section of the wall of a hollow body made of a composite based on a reinforced thermoplastic
01/06/2004US6672627 Lightweight air coupler
01/02/2004EP1376044A1 Heat exchanger tank-pipe connection structure
12/2003
12/31/2003WO2004001266A2 Fluid connector
12/30/2003US6669405 Assembly and method for joining drain pipe to concrete catch basin
12/25/2003US20030234540 Heat exchanger tank-pipe connection structure
12/24/2003WO2003106880A1 Device for producing bypasses under pressure in fluid piping systems
12/24/2003WO2003106875A2 Fitting for refrigerant lines
12/24/2003CN2594599Y Branch connecting assembly of glass fibre reinforced plastic pipeline
12/24/2003CN2594598Y Multi-way reducing water-saving stopper pipeline
12/17/2003EP1370791A1 Junction element for a hydraulic circuit
12/17/2003CN2593018Y Ceramic-lined three-way connection
12/11/2003US20030226412 Apparatus and method for mounting a device to a pipe
12/11/2003DE20211749U1 Method for connecting into a pipe duct has sealing lips over both edges of the hole pushed into a sealing position by an inner coaxial pipe section
12/10/2003EP1369633A1 Connecting device for fluid conduits
12/10/2003EP1368591A1 Sealing methods
12/09/2003CA2272911C Flow splitting device for web profile control stock dilution system
12/04/2003WO2003100309A1 Seal assembly
12/03/2003CN2589784Y Aluminum alloy radiator cistern tube having aluminum steel bushing
12/03/2003CN2589783Y Self sealing pipe joint
12/02/2003US6655407 Refrigerant charging tool
12/02/2003US6655406 Hot tapping apparatus and method
11/2003
11/27/2003WO2003098121A1 Connection adapter for conduits and ventilation units
11/27/2003US20030217779 Conduit for the transport of cyrogenic media
11/26/2003EP1364193A2 Device for measuring in or on flexible hose-type pipes
11/26/2003CN2588164Y Half joint with pressure-releasing pipeline
11/25/2003US6652008 Component to component sealing method
11/25/2003US6651425 Stamped exhausts manifold for vehicle engines
11/25/2003CA2344895C Segmented stackable head design
11/20/2003US20030214130 Air conditioning block fitting with two surface sealing
11/19/2003EP1363062A1 Conduit for the transport of cryogenic fluids
11/19/2003CN1128032C Horizontal cutting hole-drilling machine
11/18/2003US6648562 Apparatus for tapping a hole in a pipeline
11/18/2003US6648377 Saddle with gasketed bell-end portions
11/13/2003WO2003093719A1 Pipe branch seal comprising a bushing with a wedge-shaped groove and a wedge for insertion in groove
11/13/2003US20030209905 Filler neck assembly for fuel tank
11/12/2003EP1208271B1 Connection for a water meter
11/05/2003EP1359364A1 Sealing device for a pipe leading through an opening in a wall
11/05/2003CN2585007Y Device for joining chlorine pipe to chlorine cylinder
11/05/2003CN2585006Y Plastic reducing three-way pipe fitting
11/04/2003US6641176 Wide clamping band for clamping a connector boot within a hole through a generally cylindrical wall
11/04/2003US6640827 Hot tapping tool
10/2003
10/30/2003US20030201640 Sealing device for connection of a pipe in a hole
10/30/2003DE20311845U1 Vacuum drilling unit for production of branch connections for metal or plastic pipes is operatable with use of conventional drilling machines and sealing hoods or welded connector pieces
10/29/2003CN1452704A Modular manifold for heating and sanitary systems
10/29/2003CN1126217C Heated recoverable object made of plastic materal
10/23/2003US20030197382 Component to component sealing method
10/22/2003EP1104363B1 Lead-through means
10/16/2003WO2003085306A1 Standby means of a pipeline deployed on the seabed, and a method for utilization of the standby means
10/15/2003EP1352193A1 Locking plug-in connection device
10/15/2003EP0935723B1 Corrosion- and fire-resistant pipe system
10/09/2003WO2003083347A1 Branch pipe connector for welding pipes
10/08/2003EP1350054A1 Tapping fitting
10/08/2003CN1447891A Dryer for refrigeration device
10/02/2003WO2003081115A1 Flange joint and method of manufacturing the flange joint
09/2003
09/30/2003US6626468 Pipe joint, its manufacturing method, and fluid device using the same
09/25/2003US20030178843 Methods for installing hollow fittings in vessel walls and a hollow fitting assembly therefor
09/25/2003DE10208376C1 Branch valve boring armature for pipelines has frame supporting rotary spindle with cutting tool on end
09/24/2003CN1444708A Clamp used in branching soft hose
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