Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760)
10/1997
10/08/1997EP0800234A1 Plug coupling
09/1997
09/24/1997EP0796406A1 Internal coiled tubing connector
09/18/1997WO1997034085A2 Sliding vane pump with plastic housing
09/17/1997EP0795401A1 Device for releasably coupling supply pipes in a printing machine
08/1997
08/20/1997EP0536256B1 Radially deformable tube consisting of several releasably connected sections
08/19/1997US5658265 Adaptor for connecting tubes to an animal
08/19/1997CA2121607C Integral multi-duct conduit section
08/13/1997EP0789177A2 Kinematic coupling fluid couplings and method
08/12/1997US5655794 Pneumatic connector
07/1997
07/31/1997WO1997027524A1 Water draw-off system
07/31/1997WO1997027417A1 Pipe connecting device
07/31/1997WO1997021412A3 Device for regulating the temperature of skin parts of the human body
07/31/1997DE19602377A1 Formstücke und Mischer für Trinkwasserleitungen Fittings and pipes for drinking water mixer
07/29/1997US5651567 Multi-passage bearingless fluid coupler
07/23/1997EP0784770A1 Dual containment fitting
07/09/1997CN1153863A Adapter for oil well tubings
07/03/1997WO1997023746A1 Quick-connect arrangement for high density hydraulic lines for anti-lock brake and/or traction control systems
07/01/1997US5642991 Sliding vane pump with plastic housing
06/1997
06/26/1997DE3790492C2 Sealed loading and locking device
06/19/1997WO1997021412A2 Device for regulating the temperature of skin parts of the human body
06/03/1997US5634696 Railway brake pipe bracket with access ports
05/1997
05/21/1997EP0774093A1 Pipe joint
05/21/1997CN1150396A Twin tube locking assembly
05/20/1997US5630326 Expansion valve mounting member
05/15/1997WO1997017564A1 Hydraulic coupling device
05/14/1997EP0725686A4 Hose cover and hose assembly
05/13/1997US5628532 Laminated fuel line and connector
05/09/1997WO1997016675A1 Fluid swivel connector
05/09/1997WO1997016674A1 Fluid swivel connector
05/09/1997WO1997016668A1 Monitoring system for high pressure fluid flow connector
05/09/1997WO1997016667A1 Sealing arrangement
05/07/1997EP0771990A1 Pneumatic connector
05/07/1997DE19609737C1 Releasable feed pipe connector for high-pressure washer appliance
05/07/1997DE19528177C1 Pipe junction for motor vehicle exhaust system
04/1997
04/29/1997US5624140 Double containment pipe fitting
04/29/1997CA2075862C Temporary selective connection installation with multiple inlets and outlets
04/23/1997EP0769340A1 Clamping drive, particularly for rotary-driven clamping means of machine tools
04/23/1997CN1148158A Expansion valve mounting member
04/22/1997US5622392 Panel mounted feed through connector assembly
04/15/1997CA2070010C Coupler for appliance hose
04/10/1997WO1997013095A1 Quick connect coupling with concentric configuration
04/03/1997WO1997012170A1 Quick connector with confirmation feature
04/03/1997WO1997012169A1 Coupling assembly for multi-duct conduits
04/03/1997CA2232987A1 Coupling assembly for multi-duct conduits
04/03/1997CA2159655A1 A two directional double pipe cross
04/01/1997US5615976 Double walled pipe, jacking method and pipe end structure of leading pipe
04/01/1997US5615700 Double containment fitting
03/1997
03/18/1997US5611373 Vapor barrier layer of metal coated polyethylene terephthalate material
03/06/1997WO1997008486A1 Quick release cryogenic coupling
03/05/1997EP0760454A1 Connection element for electric flow-through heater
03/05/1997EP0760447A1 Automatic pipe jointing equipment
03/05/1997EP0760069A1 Quick connect air-conditioning coupling
02/1997
02/27/1997DE19531330A1 Connector to join uncooled tube to cooled tube
02/26/1997EP0759487A1 Connection part
02/20/1997WO1997006049A1 Multi-course swivel
02/20/1997DE19547214A1 Clamping mechanism holding ends of pipes together
02/12/1997EP0758069A1 Fixture for fitting pipe joint to change-over valve
02/12/1997CN1142585A Fixture for fitting pipe joint to change-over valve
01/1997
01/29/1997EP0756038A1 Outlet device
01/21/1997US5595406 Capillary tubing connector
01/09/1997WO1997000806A1 A rotating connector for operative connection between a buoy and a floating vessel for the production of hydrocarbons
01/09/1997WO1997000805A1 A rotating connector with integrated lng course
01/08/1997EP0751833A1 Twin tube locking assembly
01/07/1997US5590981 Double-containment underground piping system
01/03/1997WO1997000402A1 Ceramic heat exchanger
01/02/1997EP0751024A1 Method for producing filler pipes for fuel tanks
01/02/1997EP0727023A4 Secondary containment flexible underground piping system
12/1996
12/31/1996US5588954 Connector for a gradient sequential compression system
12/18/1996EP0748976A1 Pipeline system for filling an underground fuel storage tank and for delivering fuel to a dispensing installation
12/10/1996US5582438 Lateral connector for tube assembly
12/03/1996US5580186 System for conveying a fluid through an under-the-ground location and method of making the same
12/03/1996US5580104 High capacity bulkhead stuffing insert
11/1996
11/26/1996US5577895 Submerged pump unit having a variable length pipe assembly
11/09/1996CA2172865A1 Plural male and female fluid coupler connecting mechanism and method
11/05/1996US5570741 For cooling hot gases
10/1996
10/31/1996WO1996034222A1 Laminated fuel line and connector
10/24/1996WO1996033365A1 Cable sheath device
10/22/1996US5567083 Double-containment underground piping system
10/15/1996US5564753 Cryogenic fluid manifold
10/10/1996WO1996031725A1 Double-walled conductor system
09/1996
09/24/1996US5558464 System for conveying a fluid through an under-the-ground location and method of making the same
09/18/1996EP0731893A1 Pipe coupling assembly, system and method
09/17/1996US5556679 Flexible dual wall hose or pipe assembly
09/17/1996US5556138 Pipe connecting device
09/17/1996US5556137 Fluid connector assembly
09/10/1996US5553971 Double-containment underground piping system
08/1996
08/29/1996DE19506630A1 Hydraulic unit esp. for vehicle brake pressure regulator
08/27/1996US5549427 Device for transferring a pressure medium
08/21/1996EP0727024A1 Fuel dispensing spout
08/21/1996EP0727023A1 Secondary containment flexible underground piping system
08/20/1996US5547304 Connector unit, particularly of the multiple-connection rapid-engagement type
08/20/1996US5547231 Fittings for use with double wall pipeline systems having support fins
08/20/1996US5546977 Dual containment valve system
08/14/1996EP0725686A1 Hose cover and hose assembly
08/14/1996CN1128649A Adaptor for connector tubes to animal
08/01/1996WO1996023159A1 Coolable joint for interconnecting pipe sections
08/01/1996CA2211007A1 Coolable joint for interconnecting pipe sections
07/1996
07/31/1996EP0707696A4 Separable connector for pressure fluid components
07/25/1996DE19501422A1 Water chamber for heat exchanger for cooling hot gases
06/1996
06/27/1996WO1996009487A3 A double containment pipe coupling assembly, system and method
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