F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
12/1997
12/23/1997	US5700405 Method of lining the internal surface of a pipe
12/23/1997	US5700110 Method for lining a bent pipe
12/23/1997	US5700014 Vacuum sealing structure
12/23/1997	US5699823 Breakaway coupling
12/23/1997	US5699822 Breakaway coupling device
12/18/1997	WO1997047462A1 Flow-through apparatus and method for lining of pipelines
12/17/1997	EP0813020A2 Pipe freezing apparatus
12/17/1997	EP0813015A1 Protection cap for hydraulic couplings
12/16/1997	US5699154 Method and apparatus for installing pipes
12/16/1997	US5698056 Method for manufacturing a tubular liner bag
12/16/1997	US5697216 Method and apparatus for reduction of fluid borne noise in hydraulic systems
12/11/1997	WO1997047074A1 Piezoelectric linear step motor and variants
12/11/1997	WO1997046823A1 A novel accumulator
12/11/1997	DE19651433C1 Pipe carriage for camera e.g. in sewerage pipe
12/11/1997	DE19623043A1 Controlled-circuit television camera and leak sealing jet lowered by winch into
12/09/1997	US5695221 Fuel hose breakaway units
12/09/1997	US5694978 For use in peritoneal dialysis
12/03/1997	EP0809769A1 Ball valve coupling
12/03/1997	EP0697050B1 Process for lining a channel and fitting and withdrawal slide for implementing it
12/02/1997	US5692785 Plastic pipe coupler with internal sealer
12/02/1997	US5692544 Seal and clamp assembly for pipeline flanged connection
12/02/1997	US5692543 Lining of lateral pipelines with a liner having a sealing collar
12/02/1997	US5692542 Apparatus for capping an air vacuum outlet
11/1997
11/27/1997	WO1997044610A1 Access plug and method
11/27/1997	WO1997044609A1 Fluid tight flare nut securing assembly
11/27/1997	DE19717746A1 Device for cleaning inlet for waste water container with resin-impregnated material
11/27/1997	DE19641887A1 Processing tool for interior surface of laid piping
11/27/1997	DE19620953A1 Repair machine for water pipelines
11/27/1997	DE19620489A1 Method for cleaning of old residues in walkable main waste pipelines
11/27/1997	CA2291064A1 Fluid tight flare nut securing assembly
11/26/1997	EP0809060A2 Articulated connection for pipe clamp
11/26/1997	EP0695407B1 Article and method for modifying the surface of a substrate
11/26/1997	CN2268830Y Pipeline leakage bounding tape under working pressure
11/25/1997	US5690140 Distribution assembly for the selective connection of fluid lines of a first group of lines with fluid lines of a second group of lines
11/25/1997	US5690139 Valve construction
11/25/1997	US5689938 Method of fabricating and installing gas service line completion kit
11/25/1997	US5689862 Safety clamp
11/25/1997	CA2006504C Method for enhancing pipes
11/20/1997	WO1997043580A1 Apparatus for attenuating vibration of a tubular member
11/20/1997	WO1997043575A1 Sealing cover for the delimitation of a fluid and method and use thereof
11/19/1997	EP0807801A1 Apparatus for inspecting deformation of pipe
11/19/1997	CN2268174Y Silencing drain-pipe
11/19/1997	CN1165265A Pressurized leaking stoppage method for pipeline
11/18/1997	US5687771 Temporarily blocking the bore of a pipe through which a fluid flows with a foamed plug removed by dissolving
11/18/1997	US5687770 Flow control device
11/18/1997	US5687582 Refrigeration system fluid tube seal
11/18/1997	CA2090823C Apparatus intended to be buried in ground beneath water
11/13/1997	WO1997042691A1 Shuttle for use in insertion of a draw line into a conduit
11/13/1997	WO1997037830A3 A method and an apparatus for manufacturing an extruded plastic product, and a plastic product
11/13/1997	DE19702649A1 Packing pig for reclaiming pipework
11/13/1997	DE19627312C1 Channel cutting robot for sanitation or waste pipes
11/13/1997	CA2253479A1 Shuttle for use in insertion of a draw line into a conduit
11/12/1997	EP0805932A1 Liner for insertion in pipes
11/12/1997	CN2267374Y Water proof arrangement for has pipeline
11/11/1997	US5686674 System for characterizing surfaces of pipes, ducts or similar structures
11/11/1997	US5685448 Explosion protection lid in lightweight construction, especially for pipelines
11/06/1997	WO1997041571A1 Multi-layer reinforced and stabilized cable construction
11/06/1997	WO1997041381A1 Process for leak proof connection of branch lines to rehabilitated sewer pipes
11/06/1997	WO1997041378A1 An apparatus and method for injecting corrosion control compounds into pipe flanges and the like
11/06/1997	WO1997040658A2 Extrusion method, extruder and extruded product
11/06/1997	DE19714463A1 Tube cleaning device
11/06/1997	DE19616703A1 Aperture forming method for underground reed used in soil sampling
11/06/1997	CA2253318A1 Multi-layer reinforced and stabilized cable construction
11/06/1997	CA2250697A1 Extrusion method, extruder and extruded product
11/05/1997	EP0805301A2 Insert and procedure for the renovation of leaking pipe walls using such an insert
11/05/1997	EP0805300A2 Control system for a suction equipment
11/05/1997	EP0804702A1 Process and device for producing coatings
11/05/1997	CN2266682Y Work drum type pipe line cleaner
11/04/1997	US5682923 For use in a fluid system
10/1997
10/30/1997	DE19714464A1 Control equipment for redevelopment of pipes
10/30/1997	DE19711631A1 Flexible hose material flow cut=off
10/30/1997	DE19711194A1 Pipe line leak detection method
10/29/1997	EP0803343A1 Conduit lining material and method of manufacturing the same
10/28/1997	US5681131 Cable feeding system and umbilical cable therefor
10/28/1997	US5680885 Method for rehabilitating pipe
10/28/1997	US5680770 For freezing liquid in a fluid conducting pipe
10/28/1997	US5680703 Method of manufacturing pressure regulator
10/23/1997	WO1997039273A1 Method and equipment for launching pigs into undersea pipes
10/23/1997	WO1997039272A1 Pipe shut-off device
10/23/1997	DE19614950A1 Vorrichtung zum Absperren von Rohrleitungen An apparatus for shutting off pipelines
10/22/1997	EP0672011B1 Lightweight explosion flap, in particular for pipelines
10/22/1997	CA2202853A1 Spring pulsation dampener
10/21/1997	US5678607 Reusable pipe union and pipe cap assembly for wide thermal cycling
10/16/1997	WO1997038233A1 Method and apparatus for reduction of fluid borne noise in hydraulic systems
10/16/1997	WO1997037832A1 Method for making a product to be extruded, and an extruder
10/16/1997	WO1997037830A2 A method and an apparatus for manufacturing an extruded plastic product, and a plastic product
10/16/1997	WO1997037829A1 Method and apparatus for preparing an extrudable product, and an extruded product
10/16/1997	CA2250424A1 Method and apparatus for preparing an extrudable product, and an extruded product
10/15/1997	EP0801248A2 Fixing arrangement
10/15/1997	CN1162110A Device for opening-closing radiating component using marmen
10/14/1997	US5677518 Device for deadening sound in pipelines
10/14/1997	US5676406 Multiple synchronized thread fluid connector
10/14/1997	US5676175 Plastic liner
10/14/1997	US5676174 For creating a fluid-tight seal
10/14/1997	US5676171 Device for fluid blocking in a pipe line
10/09/1997	DE19637795C1 Reinforced multilayer tubing for pipelines lining
10/08/1997	EP0799627A2 Detaching and clamping tool for a tube for medical treatment
10/08/1997	EP0799397A1 Process for producing a flexible tube for lining pipes, channels or the like
10/08/1997	EP0712352B1 Process for making a tubular cladding hose
10/08/1997	CN1161736A Plug assembly

1 ... 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 ... 259