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)
10/2002
10/31/2002	WO2002086375A1 Method for cutting off a tube and for blocking the flow
10/31/2002	US20020157784 Apparatus for repairing a pipeline and method for using same
10/31/2002	US20020157718 Thermoplastic pipeline-liner not requiring venting of the annulus between the liner and the host pipe
10/30/2002	EP1252463A2 Inflatable stopping bags
10/30/2002	CN2519094Y Composite noise-absorbing and insulated air hose of air conditioner
10/30/2002	CN2519093Y Once-used safety envelope for pipe joint
10/29/2002	US6470907 Existing pipe cut-off method, existing pipe slitting method, piping structure, and valve insertion method for inserting a valve in a line without stopping passage of water or fluid
10/29/2002	CA2101826C Connector assembly
10/24/2002	US20020153170 Method and apparatus for slitting flexible pipe in an underground bore
10/24/2002	US20020153040 Tear-out coupling with cantilevered pull tab
10/24/2002	DE10132203C1 Safety device, for protecting section of BWR pressure pipework subjected to bending moment by jet reaction on rupture, controls transverse deflection
10/24/2002	DE10118217A1 Robot and driver system has driver forming hollow receiver between its wheel pairs in which robot body fits on flange
10/23/2002	EP0971812B1 Method and apparatus for making an extrusion product, and an extrusion product
10/23/2002	EP0738379B9 Expandable plug and control method
10/23/2002	CN2517952Y Filling Leaking stoppage reinforcing appts. for sewer
10/23/2002	CN1376247A Tee connection to a pipeline
10/23/2002	CN1093239C Noise reducing diffuser and method of reducing noise
10/22/2002	US6468001 Method for redeveloping or renovating sewer drains and sewer ducts
10/22/2002	US6467995 Self-flushing pipe
10/22/2002	US6467811 Flanged connection repair device and method
10/22/2002	CA2221345C Self-centering suspension for in-pipe use
10/17/2002	WO2002081956A2 Pipe fracture safety for a vacuum-insulated filling line
10/17/2002	WO2002081917A1 Displacement pump and ancillary equipment
10/17/2002	WO2002059516A3 Sealing system for ports of vessels used for corrosive fluids
10/17/2002	US20020149156 Tear-out coupling with puncture means
10/17/2002	US20020148521 Method and apparatus for pressure testing pipe lines
10/17/2002	US20020148503 Existing pipe cut-off method, existing pipe slitting method, piping structure, and valve insertion method for inserting a valve in a line without stopping passage of water or fluid
10/17/2002	US20020148294 Deployment of equipment into fluid containers and conduits
10/17/2002	CA2381953A1 Dual size plumbing end cap
10/16/2002	EP1000289B1 Pipe clip
10/16/2002	EP0852684B1 Hydropneumatic anti-hammer tank with an air intake and control device, and air intake method
10/15/2002	US6464791 Low-pressure apparatus for carrying out steps in the manufacture of a device, a method of manufacturing a device making use of such an apparatus, and a pressure control valve
10/15/2002	CA2173127C Method and apparatus for repairing a pipeline
10/11/2002	CA2380194A1 Method and apparatus for pressure testing pipe lines
10/10/2002	WO2002079682A1 Vibration-proof clamp
10/10/2002	WO2002079054A1 Multi cell tube and manufacturing method
10/10/2002	US20020144743 Vibration absorbing hose
10/10/2002	US20020144542 Method and system for liquefaction monitoring
10/10/2002	DE10117329A1 Rohrbruchsicherung für eine vakuumisolierte Befüllleitung Pipe rupture for a vacuum-insulated filling line
10/09/2002	EP1248100A2 Method and system for liquefaction monitoring
10/09/2002	EP1248043A1 Closure device for a chimney cleaning aperture
10/09/2002	EP1248030A1 Flexible pipe used as a valve and its method of manufacturing
10/09/2002	EP0998644B1 Connector assembly for a fluid connection
10/09/2002	CN2515504Y Fast leaking stoppage device
10/09/2002	CN1373678A Flow control and filtration method and apparatus
10/08/2002	US6460616 Traction apparatus
10/08/2002	US6460576 Pipe insulation jacket
10/08/2002	US6460575 Textile reinforced thermoplastic or thermoset pipes
10/08/2002	US6460572 Closure device
10/08/2002	US6460571 Crimped piston/membrane accumulator
10/08/2002	CA2341321C Pipeline vehicle
10/03/2002	WO2002077512A1 Device, method and laying device for hydraulically supporting a tunnel
10/03/2002	WO2002076691A2 Device for breaking up pipelines
10/03/2002	WO2002076571A1 Exchanger of wall clearing shuttles
10/03/2002	US20020139952 Air admittance valve connector assembly
10/03/2002	US20020139427 Tear-out coupling with embedded wire
10/03/2002	US20020139426 Vehicle fuel pulse damper
10/02/2002	EP0711390B1 Underground pipe replacement technique
10/02/2002	DE10131002A1 Endpiece for drinking water pipeline
10/02/2002	DE10114625A1 Vorrichtung, Verfahren und Verlegeeinrichtung zur hydraulischen Stützung eines Tunnels The device, method and installation means for the hydraulic support of a tunnel
10/02/2002	DE10113450A1 Method for laying new pipes without excavation uses cylindrical tool which fits around old pipe and cuts bore in the earth for new pipe, while simultaneously braking up old pipe
10/02/2002	DE10113372A1 Air pipeline closing device has closer consisting of at least one one-way-opening diaphratgm
10/02/2002	DE10113371A1 Fire protection valve for a pipeline comprises an inner valve part made of a material which expands at elevated temperature, especially an intumescent foam
09/2002
09/26/2002	WO2002075187A1 Apparatus for squeezing pipes and method of use
09/26/2002	WO2002074823A2 Process for lining canals, ditches and pipes with a non-sagging polyurethane/geofabric composite
09/26/2002	WO2001019438A9 Flow control and filtration method and apparatus
09/26/2002	US20020134507 Gas delivery metering tube
09/26/2002	US20020134431 Fluid shock absorber assembly
09/26/2002	US20020134430 Method and apparatus for repairing or replacing valves
09/26/2002	CA2686595A1 Method and apparatus for removing pressure tubes from nuclear reactors
09/26/2002	CA2440626A1 Process for lining canals, ditches and pipes with a non-sagging polyurethane/geofabric composite
09/25/2002	EP1243840A1 Pipe structure of branch pipe line
09/25/2002	EP1242717A1 Manhole liner including felt impregnated vinyl
09/25/2002	EP0732995B1 Method and apparatus for sealing leaks
09/25/2002	CN2512976Y Pipeline blocking device
09/25/2002	CN1371458A Method and apparatus for inserting and propelling coating device into and through live gas pipeline
09/24/2002	US6455115 Textile reinforced thermoplastic or thermoset pipes
09/24/2002	US6454492 Subsea pig launching and receiving system and method of use and installation
09/24/2002	US6453603 Tamper resistant non-corrosive bore hole cover assembly
09/23/2002	CA2378099A1 Fluid shock absorber assembly
09/19/2002	WO2002073081A1 Sealing methods
09/19/2002	WO2002073080A1 Improved pipeline isolating device
09/19/2002	US20020131876 Foreign matter removing structure in a fluid circuit and a compressor therewith
09/19/2002	US20020129863 Air duct
09/19/2002	US20020129860 Local degraded area repair and restoration component for pressure retaining items
09/19/2002	US20020129859 Crimped piston/membrane accumulator
09/19/2002	US20020129603 Device to reduce vibrations in a hydraulic force transfer system
09/19/2002	DE10203876A1 Device for rapidly closing a passage in pipeline systems for transporting gases and other media comprises a spindle provided with a leaf which rotates in a chamber of a closed housing
09/19/2002	DE10145761A1 Blank for pipe end has plug in form of hollow cylinder provided with base on one end and flange at other end and with thread on outer circumferential face for engaging in thread in union nut
09/19/2002	DE10112010A1 Luftführungskanal Air duct
09/19/2002	DE10107589A1 Protective device for hollow screw connecting element has ring-segment clamping element holding washer on hollow screw
09/19/2002	CA2440828A1 Improved pipeline isolating device
09/18/2002	EP1241394A2 Device for reducing the vibrations in a hydraulic power transmission system
09/18/2002	EP1240393A1 Backflow preventer assembly
09/18/2002	EP1089903B1 Hydraulic capacity with controlled pressure absorption
09/18/2002	CN1091229C Tunel mass damper
09/17/2002	US6450104 Modular observation crawler and sensing instrument and method for operating same
09/12/2002	WO2002070934A1 Safety system for fluid conduit
09/12/2002	WO2002044601A3 Pigging method and apparatus
09/12/2002	US20020124898 Liner for reinforcing a pipe and method of making the same

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