Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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04/06/1995 | DE4403067C1 Device for keeping liquid pipelines, which are open at one end, free of ice |
04/06/1995 | DE4400069C1 Adjustable choke with flat passage cross-section |
04/05/1995 | EP0646423A1 Apparatus for cleaning a piping |
04/05/1995 | CN1101110A Valve with segmented seal retainer ring |
04/04/1995 | US5403122 Process, in particular to install sewer pipes and a device to carry out the process |
04/04/1995 | US5403120 Method of installing a substantially rigid thermoplastic pipe in existing main and lateral conduits |
04/04/1995 | US5402828 Closure device with dual-mandrel-acutated peripheral seal |
04/04/1995 | CA2044286C Self-propelled and articulated vehicle with telescopic jacks to carry pipework inspection |
03/30/1995 | WO1995008737A1 Improvements relating to the lining of pipelines and passageways |
03/30/1995 | WO1995008736A1 Branch connection seal |
03/30/1995 | WO1995008436A1 Wastewater system rehabilitation using multi-layer liner |
03/30/1995 | DE4436052A1 Device for venting liquids |
03/30/1995 | CA2170162A1 Improvements relating to the lining of pipelines and passageways |
03/30/1995 | CA2132154A1 Method and fitting for connecting opposed ends of a pair of pipe sections |
03/29/1995 | EP0644991A1 Coupling device |
03/29/1995 | EP0632874A4 Pipeline repair apparatus including expandable forms. |
03/28/1995 | US5400827 Metallic sleeve for bridging a leakage point on a pipe |
03/28/1995 | US5400826 Temporarily blocking the bore of a pipe through which a fluid flows with a foamed plus removed by dissolving |
03/28/1995 | US5400814 Method for blocking a pipe and device therefor |
03/28/1995 | US5400492 Method of severing/replacing connector in water service pipe |
03/28/1995 | US5400456 Pipeline scraper |
03/24/1995 | CA2106811A1 Duct sealing apparatus and ducting system |
03/23/1995 | WO1995008075A1 Improvements relating to the lining of pipelines or passageways |
03/23/1995 | DE4331809A1 Silencer in the shape of a pipe stub for a flowable medium, preferably a liquid |
03/22/1995 | EP0643789A1 System and process for relining channel pipe sections. |
03/22/1995 | EP0643788A1 System and process for relining channel pipe sections with inspection facilities. |
03/21/1995 | US5399301 Method and apparatus for expanding replacement pipe |
03/21/1995 | US5398976 Connecting device for pipe assemblies |
03/21/1995 | US5398974 Pipe connecting member |
03/21/1995 | US5398907 Hanger for vehicle exhaust systems and the like |
03/18/1995 | CA2132126A1 Increased efficiency method and apparatus for lining a pipe with a cement mortar |
03/16/1995 | WO1995007434A1 Pipe arrangement for low temperature fluid |
03/16/1995 | WO1995007433A1 Repair of drains and pipelines |
03/16/1995 | DE4331367A1 Inner socket for sealing pipe joints in pipelines, and sealing process |
03/16/1995 | CA2170620A1 Repair of drains and pipelines |
03/15/1995 | EP0511260B1 Improvements relating to the lining of pipelines or passageways |
03/14/1995 | US5397513 Method for installing a length of substantially rigid thermoplastic pipe in an existing conduit |
03/14/1995 | US5396923 Surge relief apparatus and method |
03/14/1995 | CA2055421C Trenchless pipeline replacement |
03/11/1995 | CA2131861A1 Flow control means for filtering apparatus and the like |
03/09/1995 | DE4429682A1 Valve, especially an expansion valve for refrigerating systems, and a method for its manufacture |
03/09/1995 | DE4401318A1 Device for sealing leakage points in pipes from the pipe interior, and process for sealing the leakage locations |
03/08/1995 | EP0591294B1 Gas and/or liquid tubular duct |
03/08/1995 | CN2191345Y High-pressure wire rubber hose joint fastener |
03/08/1995 | CN1099855A Pipe coupling for repair |
03/08/1995 | CN1099846A Suction gas conduit |
03/07/1995 | US5395524 Apparatus for filtering a fluid in a fluid supply conduit |
03/07/1995 | US5395472 Lining system and methods for installing plastic liners in a pipe |
03/02/1995 | WO1995006088A1 Improved structural strength coating and material |
03/02/1995 | WO1995005908A1 Valve, in particular expansion valve for refrigerating systems, and a method for the manufacture thereof |
03/02/1995 | DE4328658A1 Pipe lining with foamed inner layer |
03/02/1995 | DE4328618A1 Process for renewing underground pipes and conduits |
03/01/1995 | EP0640787A1 Method of lining a branch pipe |
03/01/1995 | EP0640727A1 Method and device for connecting and sealing a branch pipe to a main pipe which is to be reconstructed with a plastic inliner |
03/01/1995 | EP0640464A2 Method of manufacturing a branch pipe liner bag |
03/01/1995 | EP0640195A1 Pipe insertion method and apparatus |
03/01/1995 | EP0620836A4 Deteriorated structure repair method and substratum for restoring and lining corroded structure. |
02/28/1995 | US5394431 Apparatus for preventing dust accumulation in exhaust duct of an electric furnace |
02/28/1995 | US5393481 Lining of pipelines or passageways |
02/28/1995 | US5393101 Connector assembly |
02/28/1995 | US5392826 Aircraft waste system drain valve |
02/28/1995 | US5392816 Assembly of mouthpiece, stopper and lock for shutting off a pipe mouth |
02/28/1995 | US5392715 In-pipe running robot and method of running the robot |
02/23/1995 | WO1995005558A1 Steam trap |
02/23/1995 | WO1995005556A1 Axially swaged fitting |
02/23/1995 | WO1995005527A1 Pressure control device |
02/23/1995 | DE4340694C1 Silencer for use in papermaking installations |
02/23/1995 | DE4328039A1 Pressure-medium connection inside a hollow space |
02/22/1995 | EP0639739A1 Pipe clamp with elastic insert |
02/22/1995 | EP0639252A1 Closure for closing a pressurized medium flow channel in a pipe system under pressure |
02/22/1995 | CN1099123A Suction conduit assembly mounting |
02/21/1995 | US5390967 Flexible vent pipe connector system |
02/21/1995 | US5390896 Energy loss device |
02/16/1995 | WO1995004895A1 Method and apparatus for expanding replacement pipe |
02/16/1995 | WO1995004646A1 Process for making a tubular cladding hose |
02/16/1995 | DE4427633A1 Hose for producing a pipe or a pipe lining |
02/16/1995 | DE4342207C1 Cryosystem |
02/15/1995 | EP0638757A1 Apparatus for testing and/or repairing channels |
02/15/1995 | EP0638756A1 Device for mounting a tube on a support |
02/15/1995 | EP0638155A1 Support fixture for a pipe, in particular for an electrical conduit |
02/15/1995 | CN2189688Y Rush-repairing case pipe without water cut-off |
02/14/1995 | US5389692 Blend of polymer and surfactant |
02/14/1995 | US5388929 Method of renovating and/or protecting sewers or pipes |
02/14/1995 | US5388865 Pressure regulator vent piping coupler |
02/14/1995 | US5388617 Pipe repair method using a shape-memory alloy and pipe repair member |
02/14/1995 | US5388616 Invertible liner for internal surfaces of fluid conveying pipes and the like |
02/14/1995 | US5388528 Vehicle for use in pipes |
02/14/1995 | US5388317 Method for reinforcing and repairing equipment parts and components subjected to heavy abrasive wear |
02/14/1995 | US5388288 Plumbing test and trap fitting |
02/14/1995 | CA2082509C Internal pipe inspection system |
02/09/1995 | WO1995004236A1 Underground pipe replacement technique |
02/09/1995 | DE4333690C1 Mobile device for the analysis of reflected sound for the inspection of sewer pipes from the inside on-site |
02/09/1995 | DE4326503A1 Process for producing a tubular lining hose |
02/09/1995 | CA2167811A1 Underground pipe replacement technique |
02/08/1995 | EP0637737A1 Method of inspecting a pipe liner bag |
02/08/1995 | EP0637554A1 Gum formed liner with leakage testability |
02/08/1995 | EP0637456A1 Tubing clamp |
02/07/1995 | US5386925 Expansion tank |
02/07/1995 | US5386924 Cap for gas outlet nozzles |
02/02/1995 | WO1995003526A1 An inspection system for a conduit |