Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
04/1986
04/15/1986US4582091 Leak sealing method
04/15/1986US4581801 Sleeving method
04/15/1986CA1203178A1 Device with hose, especially for expandable blowout preventer
04/09/1986EP0177289A2 Grouting composition
04/09/1986EP0177112A2 Self-traversing vehicle for pipe
04/09/1986EP0176739A1 Method of and apparatus for providing an annular seal
04/08/1986US4581247 Lining of pipelines and passageways
04/08/1986US4581085 Lining of pipelines or passageways
04/08/1986CA1202916A1 Method of and apparatus for repairing drains and underground pipelines
04/01/1986CA1202544A1 Method of and means for absorbing pressure shocks
03/1986
03/27/1986WO1986001846A2 Lining underground ducts
03/27/1986WO1986001751A1 Pipeline pig
03/27/1986WO1986001718A1 METHOD FOR OBTAINING THE COMPLEX FVIII/vWF OF THERAPEUTIC USE AND PRODUCTS RESULTING THEREFROM
03/26/1986EP0175221A1 Dual-seal nozzle dam
03/25/1986US4577833 Hose fitting with automatic separation under strong tensile stress
03/25/1986US4577388 Method of cutting apertures in lining in underground pipes
03/19/1986EP0174815A1 Conduit connecting means
03/19/1986EP0174779A2 Heat settable sealant material
03/18/1986US4576401 Leak repair clamp
03/18/1986US4576400 Riser repair assembly for underground irrigation systems
03/18/1986US4576205 Tubular lining material for pipe lines having bends
03/13/1986WO1986001577A1 Lubricant delivering coupling
03/13/1986WO1986001576A1 Apparatus for closing hollow bodies having at least one substantially cylindrical opening
03/12/1986EP0173742A1 Method and apparatus for repair of flanged exhaust connections
03/12/1986EP0173702A1 Method and apparatus for the plugging of side openings of sewage pipes, particularly side or branch pipes of main sewer conduits
03/11/1986US4574971 Sealing assembly for vessels
03/05/1986EP0172812A1 Leak resistant plug assembly
03/04/1986US4573712 Reducer coupling and positioner tool for the coupling
02/1986
02/25/1986US4572549 Subsea pipelines
02/25/1986US4572548 Pipelock
02/25/1986CA1200968A1 Leak sealing method
02/18/1986US4570745 Method and apparatus for minimizing pulsations in fluid transmission systems
02/12/1986EP0170789A1 High pressure nozzle dam
02/10/1986CN85102290A Impulse-eliminator using travelling wave tube
02/05/1986EP0170609A1 Pig with running gears
02/04/1986US4568091 Leak repair clamp with flexible lip seals
01/1986
01/30/1986WO1986000682A1 Flow control device for administration of intravenous fluids
01/28/1986US4567514 Camera carrying conduit inspection sled
01/28/1986US4566488 Multi-stage pressure reducing system
01/28/1986CA1199853A1 Method for reducing fluid leakages, and deflector to obtain such reduction
01/22/1986EP0168452A1 Cuff for sealing joints of pipes.
01/21/1986US4565212 Device for the step-wise pressure release on the expansion of, in particular hot, gases
01/15/1986EP0167986A2 Temporary pressure pipe cut off device
01/14/1986US4564201 Method and apparatus for sealing a discontinuity in a tubular assembly
01/08/1986EP0167448A1 Device for covering an opening and sliding valve having such a device
01/08/1986EP0167252A1 Valves and components therefor
01/07/1986US4563689 Method for ink-jet recording and apparatus therefor
01/07/1986US4562816 Fuel feed system for an internal combustion engine
01/07/1986CA1198989A1 Formable, shape retentive hose
01/02/1986EP0166506A2 Breakaway fluid system
12/1985
12/31/1985US4562036 Dissipating waves generated in liquid piping system
12/31/1985US4561558 Vent cover
12/27/1985EP0165760A2 Sound insulating device
12/18/1985EP0164557A1 Automotive inspection and maintenance vehicle
12/18/1985EP0164503A2 Fluid-conveying conduit with at least one choke
12/17/1985CA1198100A1 Pipe clamp
12/17/1985CA1198033A1 Accumulator with piston-poppet seal assembly
12/17/1985CA1198032A1 Pressure resistant accumulator device and method of making same
12/11/1985EP0164261A1 Sealing of a pipe joint
12/11/1985EP0164089A2 Integral fluid filter and capillary
12/11/1985EP0164044A1 Damper element for pulsating liquid currents
12/11/1985EP0163665A1 Silencer.
12/10/1985US4557285 Plugging a cut pipe for soldering a fitting
12/10/1985CA1197795A1 Security plug for back pack frame
12/05/1985WO1985005431A1 A permanent conforming pipe for conducting fluids and the like and method for producing the same
12/04/1985EP0163252A1 Pipe screwing with contacting seal
12/04/1985EP0163087A2 Non-bolted ringless nozzle dam
12/04/1985EP0162878A1 Improvements in pipe laying and replacement.
12/03/1985US4556580 Epoxy resin to block and then purging with compressed air
12/03/1985US4556087 Pulsation damper
12/03/1985US4555833 Mechanical plug drill
11/1985
11/26/1985US4554941 For generating a pressure pulse in a pipeline
11/21/1985EP0161978A1 Vibration isolation support for a pipe having a small wall thickness in relation to its diameter
11/21/1985EP0161780A1 Pipe repair sleeve apparatus and method of repairing a damaged pipe
11/21/1985EP0161689A2 Chain-like self-moving robot
11/19/1985US4554178 Method of internally coating pipeline
11/13/1985EP0161078A1 Repairing sewer pipes
11/13/1985EP0160772A2 A tubular structure with a polygonal air space for the wall-embedded distribution of town gas and other fluids
11/12/1985US4552183 Repairing leaks in pipelines carrying fluent medium
11/12/1985US4552182 Hydraulic pulse dampener employing two stiff diaphragms and nesting members
11/12/1985US4552170 Line Insertable valve
11/12/1985US4552105 Fuel pipe joint
11/06/1985EP0159984A1 Break-away coupling for hoselines.
10/1985
10/30/1985EP0159958A1 Isolation insert for a bracket
10/30/1985EP0159374A1 Reducer coupling and positioner tool for the coupling
10/29/1985US4549752 Connector for tubular members
10/29/1985US4549580 Plug assembly for offshore platforms
10/29/1985US4549575 Breakaway fluid system
10/29/1985US4549332 Safety device
10/24/1985WO1985004701A1 Pipe repair sleeve apparatus and method of repairing a damaged pipe
10/23/1985EP0159300A1 Repair sleeve for piping
10/23/1985EP0158647A1 Port protector.
10/22/1985US4548713 An elastomer as compliant medium; liquid chromatography
10/22/1985US4548240 Hydraulic pulse dampener employing stiff diaphragm and nesting member
10/22/1985US4547944 Tube-in-shell heat exchangers
10/22/1985CA1195560A1 Method and apparatus for lining of pipes
10/16/1985EP0158544A1 Process for replacing a sleeve inside a pipe, and devices for carrying out this process
10/16/1985EP0158042A2 Device for incorporating plastic tubes into sewers
10/15/1985CA1195128A2 Replacement of mains
10/10/1985WO1985004463A1 A pulsation damper for absorbing pressure pulsations in a high pressure hydraulic system.