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 21 - Joints with sleeve or socket
Patents for F16L 21 - Joints with sleeve or socket (9,147)
11/2005
11/16/2005CN2740867Y Joint device for various metal pipes
11/16/2005CN1697947A Fluid coupling device
11/16/2005CN1227471C Pipe coupling
11/10/2005WO2005079297A3 Slotted pipe clamp with opposed flange engagement loops
11/10/2005WO2005033572A3 Pipe coupling assembly
11/10/2005US20050248156 Structure lamp pipe insert connector
11/10/2005US20050248152 Pressed-connection arrangement
11/10/2005US20050248099 Sealing element
11/10/2005US20050248098 Gasket for a coupler upon a rail car, tank trailer, or related means
11/10/2005DE202005014060U1 Connecting system for retaining cap on tubular filter cartridge comprises clamping ring which fits over joint and has upper claws which fit into peripheral groove on cap and claws at base which fit against cartridge wall
11/10/2005DE10393981T5 Verbindervorrichtung Connector device
11/09/2005EP1593899A1 Compression fitting arrangement
11/09/2005EP1593898A1 Sealing element
11/09/2005CN2739453Y Loop rubber ring for shock-proof and impact-resistant matching pipe
11/09/2005CN2739452Y Flaring structure of corrugated pipe suitable for on-line flaring manufacture
11/09/2005CN1693745A Extrusion connecting device
11/08/2005US6962373 Pipe fitting with composite gasket assembly
11/03/2005WO2005103543A2 Fluid distribution system
11/03/2005WO2005085698A3 Joints
11/03/2005US20050242585 Pipe coupling having keys with camming surfaces
11/03/2005US20050242584 Flowline clamp connector
11/03/2005US20050242574 Support apparatus and method
11/03/2005US20050242571 Pipe fitting with composite gasket assembly
11/03/2005US20050242524 Tank conduit orifice sealing device with internal bolts
10/2005
10/27/2005WO2005100839A1 Mechanical pipe joint, gasket, and method for restraining pipe spigots in mechanical pipe joint bell sockets
10/27/2005DE202005011321U1 Dual pipe arrangement for holding and conducting liquids and gaseous materials, has outer pipe fixed with inner pipe in detachable manner and sealed with pipe shaped part opposite to outer casing of inner pipe
10/27/2005CA2465449A1 Permeate pipe connection
10/26/2005EP1589272A1 Pipe part provided with a chamfered spigot end part
10/26/2005CN1687627A Tube jointing structure with locking bar
10/20/2005WO2005098195A1 Equipment and procedure of coupling socket pipe sections for trenchless laying
10/20/2005US20050230972 Mechanical pipe joint, gasket, and method for restraining pipe spigots in mechanical pipe joint bell sockets
10/20/2005DE20221417U1 Flange connector for joining two pipes or pipe and tap has integral sleeve attached to flange whose inner diameter is at least as great as outer diameter of pipe
10/19/2005CN2735129Y Combined pipe fitting
10/19/2005CN1223782C Pipe joint formed by stamping for connecting fitting pipe
10/13/2005WO2005094303A2 Pipes having wedging circumferential grooves
10/13/2005WO2005094295A2 Pipe coupling having keys with camming surfaces
10/13/2005WO2005094293A2 Roller tool for forming grooves in pipes
10/13/2005WO2005094292A2 Pipe coupling having wedge shaped keys
10/13/2005US20050225087 Pipe coupling
10/13/2005US20050225081 Gasket release tool
10/13/2005US20050223770 Roller tool for forming grooves in pipes
10/13/2005CA2561272A1 Pipe coupling having keys with camming surfaces
10/13/2005CA2561098A1 Pipes having wedging circumferential grooves
10/13/2005CA2560861A1 Roller tool for forming grooves in pipes
10/13/2005CA2560856A1 Pipe coupling having wedge shaped keys
10/12/2005EP1584854A1 Pipe joint with earthquake-proof function
10/12/2005CN1222708C Tube structural element
10/06/2005US20050218653 Gasket
10/06/2005US20050218652 Pipe joint
10/06/2005US20050218605 Gripping gasket
10/06/2005DE102005006983A1 Sealing arrangement for pipes or shaft sections comprises a coextruded sealing element made up of two parts consisting of polymers with different mechanical and/or chemical and/or biological characteristics
10/05/2005EP1582799A1 Pipe joint
10/05/2005EP1582798A1 Pipe coupling
10/05/2005CN1676981A 管接头 Fittings
10/05/2005CN1221756C Method for fitting a flexible element in a tube with tight fitting and assembly for use in this method
09/2005
09/29/2005US20050213898 Cable Splice Protector
09/29/2005US20050212296 Pipes having wedging circumferential grooves
09/29/2005US20050212294 Toggle locked coupling
09/29/2005US20050212293 Fluid distribution system
09/29/2005US20050212291 Sanitary gasket
09/29/2005US20050212286 Junction plate assembly for undersea hydraulic couplings
09/29/2005US20050212284 Pipe coupling having wedge shaped keys
09/29/2005US20050212220 Gasket for duct, pipe and tube joints
09/28/2005EP1579138A2 Mechanical pipe coupling derived from a standard fitting
09/28/2005CN2729483Y Jointing device for pipe
09/28/2005CN2729482Y Flaring type quick-acting joint
09/27/2005US6949163 which may be removed for maintenance checks and reinstalled with little human labor, time, and testing, and without additional loss of flight time for the aircraft; includes edge trim, a sleeve, and a retaining element
09/27/2005US6948718 Gasket
09/26/2005CA2502267A1 Improved gasket for duct, pipe and tube joints
09/22/2005DE102004009808A1 Schelle Clamp
09/21/2005EP1576308A2 Pipe fitting with composite gasket assembly
09/20/2005US6945570 Self restraining gasket and pipe joint
09/15/2005WO2005085701A1 Device for encasing a pipe section
09/15/2005WO2005085698A2 Joints
09/15/2005WO2004053375A3 Pipe fitting with composite gasket assembly
09/15/2005US20050198946 Exhaust system assemblies employing wire bushings for thermal compensation
09/15/2005DE10343729B4 Rohrverbinder Pipe Connector
09/09/2005WO2005082051A2 Drain seal for vehicle drain tube
09/08/2005DE102004009416A1 Pipe connection with bushing and nipple, comprising cylindrical inner space and two sealing elements
09/08/2005DE102004008983A1 Tube connecting device for connecting aluminum profiled tubes for guiding fluids comprises a bushing inserted into the ends of the tubes to be connected
09/08/2005DE102004008546A1 Plug-type connector for a system of socket pipes, molding pieces and fittings comprises interacting connecting elements arranged on the insertion end of one tubular piece as well as in the sleeve contour of a further tubular piece
09/07/2005EP1571388A1 Air intake pipe for a motor vehicle
09/07/2005EP1571386A2 Sealing assembly
09/07/2005EP1571384A1 Flue
09/07/2005EP1571382A1 Concrete pipe with corrosion-resistant lining
09/07/2005CN2723801Y Flexible interface tongue-and-groove steel reinforced concrete pipe capable of simultaneously using for grooving and jacking method
09/07/2005CN1666055A Fixation device for flexible tension elements
09/07/2005CN1664428A Method for connecting wedged cone shaped tooth block combination locking pipe
09/07/2005CN1217716C Connector
09/06/2005US6938933 Corrugated plastic pipe sections having flanged ends and structurally tight joints thereof
09/01/2005WO2005080854A1 Pipe joint
09/01/2005WO2005079297A2 Slotted pipe clamp with opposed flange engagement loops
09/01/2005US20050189768 Pipe clamp with button engagement hole
09/01/2005US20050189766 Pipe coupling
09/01/2005US20050189763 Concrete pipe with a corrosion-resistant inner lining
09/01/2005US20050189243 Pet bottle coupler
09/01/2005US20050188636 Coupling nut for high wind applications
09/01/2005DE202005009411U1 Universal connector for e.g. vehicle`s cleaning machine, has plate interlocked with screw thread section of connecting head and fastened to screw, so that head is concentric to insertion hole of connecting piece of air conditioning system
09/01/2005CA2554104A1 Slotted pipe clamp with opposed flange engagement loops
09/01/2005CA2492396A1 A concrete pipe with a corrosion-resistant inner lining
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