| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 03/23/2000 | WO2000016177A1 Pressure regulating valve |
| 03/23/2000 | WO2000016002A1 Apparatus and method for tracking a pipeline pig |
| 03/23/2000 | WO2000016001A1 Method and device for lining a conduit or a duct |
| 03/23/2000 | WO2000015992A2 Tube for lining pipes and channels, and a method and device for the production thereof |
| 03/23/2000 | WO2000015411A1 Method of lining pipes |
| 03/23/2000 | DE19843358C1 Ground laid pipeline production by laying a flexible reinforced tube on the ground and curing the tube material |
| 03/23/2000 | DE19842743A1 Combined internally fitted union and seal for pipe or hose, has closing part with an elastic spreading section which fits into both the pipe and the hose |
| 03/23/2000 | CA2343111A1 Tube for lining pipes and channels, and a method and device for the production thereof |
| 03/23/2000 | CA2342922A1 Method of lining pipes |
| 03/22/2000 | EP0986715A1 Tubular element and device equipped therewith for applying a fluid processing agent to a strip of fabric |
| 03/22/2000 | EP0986499A1 Trenchless replacement of underground piping |
| 03/22/2000 | EP0986449A1 Method for producing a membrane reservoir |
| 03/22/2000 | CN1050654C Pipe clasping valve with by-pass pipe |
| 03/21/2000 | US6039505 Technique for administering a lubricant in an underground pipe replacement system |
| 03/21/2000 | US6039079 Apparatus and method for repairing the junction of a sewer main line and lateral pipe |
| 03/16/2000 | WO2000014345A1 Apparatus for preventing reverse flow in drainage |
| 03/15/2000 | EP0791138B1 Metering pump with an air-purge device |
| 03/14/2000 | US6037403 High viscosity fluid composition and vibration energy damping device utilizing the same |
| 03/14/2000 | US6035898 Temporary pipeline plug |
| 03/14/2000 | US6035786 Miniature pipe crawler tractor |
| 03/09/2000 | DE19849611C1 Production of ground bores and-or destruction of old pipe conduits underground |
| 03/09/2000 | DE19838314A1 Silencer for exhaust gases in combustion engines has body with several parallel flow channels filling out pipe section at least in part to break up gas flow into lines |
| 03/08/2000 | EP0984217A1 Apparatus for plugging a pipe |
| 03/08/2000 | EP0984106A1 Transparent filter for water conduits of sanitary installations |
| 03/08/2000 | EP0983466A1 Cable guide for pipes |
| 03/08/2000 | CN2367878Y Plug of square steel pipe |
| 03/07/2000 | US6034002 Sealing tape for sealing pipe joints |
| 03/07/2000 | US6033149 Material and method for lining pipes |
| 03/07/2000 | US6032698 Method and an apparatus for lining a pipe or duct |
| 03/07/2000 | US6032696 Bottom nozzle repair apparatus |
| 03/07/2000 | US6032695 Rail plug |
| 03/07/2000 | US6032651 Fuel rail damper |
| 03/07/2000 | US6032515 Test system for fluid tight integrity of installed pipeline |
| 03/02/2000 | WO2000011394A1 Noise reduction in fluid flow passage |
| 03/02/2000 | DE19845974A1 Appliance for launching and catching a swab consists of a pipe socket with groove nut forming the piston chamber, reduction part, release pipe and fuel inlet |
| 03/01/2000 | EP0981471A1 Housing block |
| 03/01/2000 | EP0768924B1 Apparatus for coating the inner side of tubing with protective material |
| 02/29/2000 | US6031371 Self-powered pipeline vehicle for carrying out an operation on a pipeline and method |
| 02/29/2000 | US6029981 Tube plug seal |
| 02/29/2000 | US6029726 Apparatus for installing a flexible cured in place lateral seal in an existing main pipeline |
| 02/29/2000 | US6029709 Lockable enclosure with gripping-toggle device for securing access to the hollow interior of cylindrical pipes |
| 02/29/2000 | US6029708 Pulsation damper for a hydraulic elevator |
| 02/29/2000 | US6029684 Sewer inspection chamber with back-flow prevention valve |
| 02/29/2000 | US6029683 Pressurized gas tank valve plug |
| 02/29/2000 | US6029505 Connecting device for pipe assemblies |
| 02/29/2000 | US6029302 Cleanable scraper station |
| 02/24/2000 | WO2000009936A1 Device for stopping a leak in a pipe |
| 02/24/2000 | WO2000009436A2 Expansion joint with thermal transition connector |
| 02/24/2000 | DE19837295A1 New design of seal for joint area between waste pipe and sewerage, consisting of three segments of two different degrees of hardness |
| 02/24/2000 | CA2306863A1 Grip coupling |
| 02/23/2000 | EP0981007A1 Method of installing replacement pipe |
| 02/23/2000 | EP0981006A1 Method of installing replacement pipe and apparatus therefor |
| 02/23/2000 | EP0980490A1 Method of lining pipes |
| 02/23/2000 | EP0980488A1 Sealing device |
| 02/23/2000 | EP0817936B1 Process and device for pulling a pipe laid or to be laid in the ground |
| 02/23/2000 | EP0789826B1 Sealing device for sealing off channels conducting a pressurized medium in a housing |
| 02/23/2000 | EP0681669B1 Pipe tractor |
| 02/23/2000 | CN1245109A Branch pipe lining material and method for lining in pipe |
| 02/22/2000 | US6028236 Treating a fluid comprising water and a natural gas with a water soluble polymer or copolymer, select by the total number of rotational degrees of freedom per statistical repeat unit |
| 02/17/2000 | WO2000008506A1 Device for mounting an internal clamp in a pipe which is not man-sized |
| 02/17/2000 | WO2000008378A1 Device for measuring and for checking without causing any damage the material of a duct |
| 02/17/2000 | WO2000008377A1 Device for measuring and for checking with causing any damage the material of a duct |
| 02/17/2000 | WO2000008372A1 Pipe adaptor and method |
| 02/17/2000 | WO2000008368A1 Venting of plastics lined pipelines |
| 02/17/2000 | DE19840564C1 Filter for water pipes for sanitary appliances incorporates tapered cup-shaped filter element and elongated sight glasses surrounding it |
| 02/17/2000 | DE19835714A1 Safety fitment for pipeline flow prevention on building sites uses remotely punch-broached upstream sleeve opened by hydraulic or mechanical pressure |
| 02/17/2000 | DE19834799A1 Building utility pipe gas supply opened and shut by simple redirection of link mouth-pieces and without movement of gas pipes comprises mouth-openings with sealing surfaces in contact |
| 02/17/2000 | DE19633347C2 Gerät zur Dichtigkeitsprüfung von Kanalrohren Apparatus for leak testing of sewer pipes |
| 02/17/2000 | CA2348628A1 Device for installing an internal clamp in an inaccessible pipe |
| 02/17/2000 | CA2339679A1 Device for measuring and nondestructive inspection of the material of a pipeline |
| 02/17/2000 | CA2339364A1 Pipe adaptor and method |
| 02/16/2000 | EP0979930A1 Connecting device for the suspension of an exhaust pipe of a motor vehicle |
| 02/16/2000 | EP0979371A1 Energy attenuation apparatus and method for a system conveying pressurized liquid |
| 02/16/2000 | EP0979370A1 Pipe for circulating gaseous fluids in motor vehicles |
| 02/16/2000 | CN2364319Y Probe of detector for detecting halogen gas |
| 02/15/2000 | US6024910 Method for lining a tubular conduit |
| 02/15/2000 | US6024515 Live service pipe insertion apparatus and method |
| 02/10/2000 | WO2000006933A2 Enhancement of profiled tubular lining systems by channel augmentation |
| 02/10/2000 | WO2000006932A2 Method for redeveloping or renovating sewer drains and sewer ducts |
| 02/10/2000 | WO2000006843A1 Method for laying data cables and data transmission device for a communal gas, pressure or waste-water pipe system comprising at least one waste-water drain and a service shaft |
| 02/10/2000 | WO2000006338A1 Insertion of liners into host tubulars by fluid injection |
| 02/10/2000 | CA2338731A1 Method for redeveloping or renovating sewer conduits and sewer ducts |
| 02/09/2000 | EP0978743A1 Device for mounting a sleeve at the inside of a nonaccessible tube |
| 02/09/2000 | EP0978681A1 Branch pipe liner bag and pipe lining method |
| 02/09/2000 | EP0764253B1 Shock absorber for liquid conduits |
| 02/09/2000 | EP0659255B1 Methods for repairing pipe |
| 02/09/2000 | CN2363162Y Spring steel for dredging |
| 02/08/2000 | US6022421 Method for remotely launching subsea pigs in response to wellhead pressure change |
| 02/08/2000 | US6021815 Method for preparing a repair assembly for pipe repair |
| 02/08/2000 | US6021805 Backflow preventer assembly |
| 02/06/2000 | CA2279624A1 Branch pipe liner bag and pipe lining method |
| 02/03/2000 | WO2000005558A1 Test assembly for fluid tight integrity of pipeline joint |
| 02/03/2000 | WO2000005531A1 Test system for fluid tight integrity of installed pipeline |
| 02/03/2000 | WO2000005530A1 Device for supplying a consumer displaced alongside a compressed air line |
| 02/03/2000 | WO2000005485A1 Method and apparatus for conveying fluids, particularly useful with respect to oil wells |
| 02/03/2000 | DE19842380A1 Sealing unit for forming seals on the outer surfaces of longitudinal members, e.g. pipes or cables, comprises a base member which surrounds the member, and sealing lips which extend over its circumference |
| 02/03/2000 | DE19842377A1 Sealing unit for sealing outer surfaces of longitudinal, cylindrical members, e.g. pipes or cables, comprises base member with free ends that can be joined and which have sealing surfaces |
| 02/03/2000 | DE19841186A1 Electrical contact for cylindrical pipe or cable has base provided by flexible metal band clamped around outside of pipe or cable electrically contacted by contact element on its inside face |
| 02/03/2000 | DE19833885A1 Verfahren zur Sanierung bzw. Renovierung von Abwasserleitungen und -kanälen A method for restoration or renovation of drains and sewers |
| 02/03/2000 | DE19811808C2 Verfahren zur Freihaltung des mit einem Gewinde versehenen freien Endes eines Installationsrohres von Verputzmaterial sowie Vorrichtung hierfür Process for the reservation of a threaded free end of a pipe installation of plaster material and apparatus therefor |