Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
08/1993
08/17/1993CA1321326C Vehicle air cleaner
08/11/1993EP0554699A2 Apparatus for rounding tubes
08/11/1993EP0554416A1 Process and device for relining service drains joined to inaccessible main sewage drains.
08/10/1993US5234034 Pneumatic plug device
08/10/1993US5234027 Fluid flow inhibitor for use in a static flow system device
08/10/1993CA1321223C Pipe fitting cover and method for covering pipe insulation
08/07/1993CA2088944A1 Cable crawling underwater inspection and cleaning robot
08/05/1993WO1993015351A1 Pipe insertion method and apparatus
08/05/1993WO1993015131A2 Curable resin systems and applications thereof
08/04/1993EP0553558A1 Method for lining a pipeline
08/04/1993EP0553109A1 Apparatus and method of sealing ruptured tanks.
08/03/1993CA1320983C Tubular joint with seal
08/03/1993CA1320822C Pipeline systems
07/1993
07/28/1993CN2139207Y Device for quickly covering leak in pipe
07/28/1993CN2139206Y 磁性管道接头 Magnetic pipe joints
07/28/1993CN1074742A A method for combustion of hydrocarbons
07/27/1993US5230842 Interior pipeline coating process
07/27/1993US5230437 Viewport assembly
07/27/1993US5230367 Quiet high pressure reducing valve
07/22/1993WO1993014337A1 Frangible connectors
07/21/1993EP0551790A1 A method of curing a heat curable substance contained in a pipe liner and apparatus and pipe liner for carrying out this method
07/21/1993EP0516841A4 Orifice system
07/20/1993US5229453 Polyurethane composition with reduced water to prepolymer mix ratio
07/20/1993US5228587 Flange cap for high vacuum system
07/20/1993US5228477 Leak preventing device for a closed container
07/20/1993US5228476 Block for reversibly blocking the bore of a pipe
07/20/1993US5228474 Flow system disconnect and method
07/20/1993CA1320437C Method of placing a body of shape memory material within a cavity
07/15/1993DE4243529A1 Device for working internally on pipework - has external drive unit to position independent linear, rotary and radial drives on internal operating console
07/15/1993DE4243190A1 Sanitary pipe junction seal
07/15/1993DE4205402C1 Pipe clamp acoustic,temp.and/or electric insulation - uses blocks of elastic material, with anchor-shaped holders,whose heads have locking nipples
07/15/1993DE4200593A1 Repair of holes in pipes - inflating rolled-up plastic hose placed inside repair area by fluid and heat-hardening outer layer of pipe
07/15/1993DE4200249A1 Duct blocking system with at least one closing organ - alters duct cross=section and has safety unit with fresh air supply and fire extinguisher, separation wall and closing organ.
07/14/1993EP0550860A1 Sealing assembly
07/14/1993EP0550813A1 Pipe coupling
07/14/1993CN2138237Y Special hoop used for blinding on pressure liquid pipe
07/14/1993CN1074285A Pipe coupling
07/13/1993CA1320124C Boring device for lining material in branched portions of lined conduit
07/08/1993WO1993013352A1 Improvements relating to the lining of pipelines and passageways
07/08/1993WO1993013351A1 Soil displacement hammer for replacing underground pipes
07/08/1993WO1993013350A1 Improvements in or relating to the lining of passageways
07/08/1993WO1993013349A1 Plug
07/08/1993WO1993012961A1 Hydraulic-fluid line
07/08/1993CA2127264A1 Soil displacement hammer for replacing underground pipes
07/08/1993CA2121354A1 Improvements relating to the lining of pipelines and passageways
07/07/1993EP0550417A2 Method for repairing a pipeline and apparatus for use in such a method
07/07/1993EP0413710B1 Device for sealing damaged walls of containers or tubes
07/07/1993EP0310679B1 Apparatus for boring at branching portion of lined pipe
07/06/1993US5225121 Method for repairing a pipe
07/06/1993US5224742 Method for cutting off water in pipeline and structure of connection portion in pipeline
07/06/1993US5224516 Pipe repair tool
07/06/1993US5224515 Tube closure
07/06/1993US5224514 Storm drainage conduit plug
07/01/1993DE4143034A1 Sleeve closure for plastics pipe - has sleeve and closure threaded together with carrier mounted on closure to locate seal
06/1993
06/30/1993EP0548417A1 Method for manufacturing a pipe liner.
06/30/1993EP0466779A4 Internal expansion coupling device
06/29/1993US5223204 Method and apparatus for reversing a tubular bag
06/29/1993US5222773 Easy-off seal assembly
06/29/1993US5222520 Fuel hose breakaway unit
06/24/1993WO1993012368A1 Pipe stopper, stopper kit and method
06/24/1993WO1993012205A1 A method for combustion of hydrocarbons
06/24/1993WO1993011939A1 Flexible tubular structures
06/24/1993DE4142710A1 Strang zum fuehren eines mediums Strand lead to a medium
06/24/1993DE4142237A1 Drainage or sewage pipeline checking device using video camera - has front and rear pipe seals respectively associated with inspection camera and pig propulsion drive
06/24/1993DE4142153A1 Verschluss fuer druckmittelfuehrende bohrungen oder kanaele in einem gehaeuse Closure for druckmittelfuehrende holes or channels in one housing
06/23/1993EP0547435A1 Flow system disconnect.
06/22/1993US5222148 Active noise control system for attenuating engine generated noise
06/22/1993US5220869 Vehicle adapted to freely travel three-dimensionally and up vertical walls by magnetic force and wheel for the vehicle
06/22/1993US5220710 Cable clamp
06/16/1993EP0546242A1 Flexible connector
06/16/1993EP0546083A1 Adjustable protecting sleeve and fastener therefor
06/16/1993EP0470146B1 Apparatus for use in renovation of tube systems, in particular sewer tube systems
06/16/1993EP0355089B1 Method of renovating and/or protecting sewers and pipes
06/16/1993CN2136382Y Warning protecting net for underground cenduit
06/15/1993US5219403 Plastic self-insulating ductwork system
06/15/1993US5219244 Subsea pipeline pig launching system
06/15/1993US5219001 Pipe repair clamp
06/09/1993EP0545703A1 Process and material for lining pipes
06/08/1993US5217073 Cut-and-close device for pressure pipes in production and supply installations
06/03/1993DE4139565A1 Concrete pipe seal with gas pressure test channels - has corrosion-resistant steel plate cladding tubes with end sleeves for joint seals with test channels
06/01/1993US5215281 Two-piece cushion insert for U-bolt clamp assembly
06/01/1993US5214835 Method for the lining of existing pipes
05/1993
05/27/1993WO1993010389A1 Device for restricting fluid flow
05/26/1993EP0543691A1 Plug for pipe ends or similar devices
05/26/1993EP0543458A1 Method for manufacturing an inflatable closing plug for pipes
05/26/1993EP0543388A1 Connecting device
05/26/1993EP0493515B1 Device in a fuel system for an internal combustion engine
05/26/1993CN2134578Y Leak plug pitch hoop
05/26/1993CN2134577Y Clamping apparatus for quick plug
05/26/1993CN2134576Y Quick load sealing flange for steel pipeline construction
05/26/1993CN2134575Y Cuff type transparency sealing cover
05/25/1993US5213727 Method for installing a pipe liner
05/25/1993US5213309 Coupler for connecting a specimen sampling bottle to a supplying pipe of a plant
05/19/1993EP0542732A2 Pipelines
05/19/1993EP0542731A2 Method of lining a pipe
05/19/1993EP0542639A1 Complex structure for repairing pipelines and process of obtaining the same
05/19/1993EP0541623A1 Inserting linings into pipes.
05/19/1993CN2133745Y Slide plate pipe joint tool with gas drilling hole
05/18/1993US5211728 Separators for gases
05/18/1993CA1317898C Tube for relining of pressure water pipelines