Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › 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)
05/2003
05/08/2003WO2003038330A1 Method for filling open cavities and for securing cables, empty pipes or similar lines in the bottom area of waste water pipes by using a filling compound
05/08/2003WO2002095146B1 Flow measuring device for examination without water cut-off, and endoscope inserter
05/08/2003US20030085071 Noise and vibration suppressors
05/08/2003US20030084878 Tubular fuel pressure damper mounting method
05/08/2003US20030084764 Method and apparatus for replacement of ductile pipe
05/08/2003US20030084551 Pipe leak repair clamp
05/08/2003DE10143769C1 Baustopfen Construction stopper
05/07/2003EP1308634A1 Accumulator
05/07/2003EP1307680A1 Method for refurbishing pipes
05/07/2003CN2549304Y Pipeline blockage clip
05/07/2003CN1107833C Edged notching board and its use in casting-on reinforcing and prodn. method thereof
05/06/2003US6558250 Fabric flow restriction and method for restricting a fabric duct
05/06/2003US6557825 Air admittance valve connector assembly
05/06/2003US6557819 Roll seal control valve
05/06/2003US6557575 Fluid flow control freeze/thaw valve for narrow bore capillaries or microfluidic devices
05/02/2003EP1306347A1 Breakaway device for fuel dispenser
05/02/2003EP1278981A4 Sewer system pipe repairs
05/01/2003WO2003036155A1 Sealing plug for blind installation
05/01/2003WO2002050470A3 Lined pipe wherein the liner comprises a one-way valve
05/01/2003US20030083679 Medical grafting methods and apparatus
05/01/2003US20030082011 Mechanisms to set a hollow device into and to retrieve said hollow device from a flow pipe
05/01/2003US20030081993 Threaded closure
05/01/2003US20030081992 Threaded closure with chain binder
05/01/2003US20030081991 Threaded closure
05/01/2003US20030080551 Breakaway device for fueling stations
05/01/2003US20030079787 Fluid conduit
04/2003
04/30/2003DE20302761U1 Blanking plug for pipe connections especially in domestic plumbing systems has tubular-form section inserted in connector of pipefitting or valve to create tight press connection in which one end of tubular-form section is closed
04/30/2003DE10157642C1 Process for removing a pipeline from the ground comprises cutting up the pipeline from inside and pulling or sliding the pipeline out of the ground using tensile or shear forces
04/30/2003CN2547994Y Pipeline-repairing structure of stainless steel lined pipe for repairing underground old pipeline
04/30/2003CA2410300A1 Threaded closure
04/30/2003CA2410290A1 Threaded closure with chain binder
04/29/2003US6554539 Method for laying pipes for fluid under high pressure
04/29/2003US6554536 Linings for sewers
04/29/2003US6553795 Locking cover plate arrangement
04/29/2003US6553602 Device for pipeline interior cleaning
04/24/2003WO2003034158A2 Autonomous robotic crawler for in-pipe inspection
04/24/2003US20030077125 Methods of fitting linings in pipelines
04/24/2003US20030076116 Method for retrieving predetermined locations in sewer and pipeline systems
04/24/2003US20030075366 Self-propelled carriage capable of moving in a cylindrical tunnel
04/24/2003US20030074955 Plumbing testing devices
04/24/2003DE20120042U1 Manometer fitting for central heating has push fit connection
04/24/2003DE10202676C1 Tapping stop valve, welding sleeve, or similar, connected to a tube has integrated safety closure device actuated by integral actuator element via moveable body in valve socket
04/24/2003CA2462816A1 Autonomous robotic crawler for in-pipe inspection
04/23/2003EP1304277A2 Power steering system with noise reduction
04/23/2003EP0981471B1 Housing block
04/23/2003CN2546718Y Refrigerating apparatus for oil transporting pipeline
04/22/2003US6553322 Apparatus and method for accurate pipeline surveying
04/22/2003US6551028 Pipe replacement apparatus
04/22/2003US6550156 Pipe fitting apparatus, method, and product-by process for taking simultaneous linear and angular measurements
04/22/2003CA2175464C Wastewater system rehabilitation using multi-layer liner
04/17/2003WO2003031865A1 Installation of subsea pipelines
04/17/2003WO2003031864A1 Tee connection to a pipeline
04/17/2003WO2003031857A2 Installation assemblies for pipeline liners, pipeline liners and methods for installing the same
04/17/2003US20030074108 Gas pipe explorer robot
04/17/2003US20030072459 Folding other of first or second tubular halves along one edge to overlap noise attenuation plate forming a flow tube defining a flow path with an internally positioned noise attenuation plate
04/17/2003US20030070864 Power steering system with noise reduction
04/17/2003DE10155314C1 Safety valve for gas pipe comprises downward-sloping pipe section with groove, in which ball sits which is lifted out of groove by gas flow if pipe is ruptured and rolls down against valve seat and seal pipe
04/17/2003DE10142088C1 Apparatus for sealing unrepairable pipes by injecting two curable components via separate hoses to mixer immediately before injection site comprises separate, synchronized valves upstream near mixer
04/16/2003EP1301740A1 Robot vehicle adapted to operate in pipelines and other narrow passages
04/16/2003EP1301683A1 Underwater tool
04/16/2003EP1301290A1 Subsea pig launching and receiving system and method of use and installation
04/15/2003US6547844 Exhaust gas filtration device, auxiliary filtration device and trap device
04/15/2003US6546952 Stem cap for air conditioning service valve
04/15/2003US6546947 Safety system for fluid conduit
04/10/2003US20030066844 Inflatable and collapsible apparatus for dispensing fluid from a fluid vessel
04/10/2003US20030066567 Installation assemblies for pipeline liners, pipeline liners and methods for installing the same
04/10/2003US20030066161 Heat resistance; noncracking; dimensional stability control; mixture of glass microbubbles and polytetrafluoroethylene
04/09/2003EP1300624A2 Pipe element of thermoplastic, and method for welding pipe elements made of thermoplastics
04/09/2003EP1299616A1 Deformable member
04/09/2003EP1299169A1 Filter part for fluid pipes
04/09/2003EP1058587B1 A method and an apparatus for internal cleaning of pipes or tubes
04/08/2003US6543813 Conversion system for oil return connection to skid steer and other apparatus
04/08/2003US6543486 Leakage plugging method and implement
04/08/2003US6543485 Waterhammer suppression apparatus
04/03/2003WO2003027480A1 Induction system with low pass filter for turbo charger applications
04/03/2003WO2003026950A2 Quick connector with automatic release
04/03/2003DE20301396U1 Telescopic installation fitting is for underground supply pipes, particularly for water and gas and connects cut-off component and road cap
04/02/2003EP1298379A1 Device for damping pressure pulses in a fluid system, particularly in a fuel system of a combustion engine, and fuel system
04/02/2003EP1298373A1 Device for fastening a tubular element in an inaccessible cavity
04/02/2003EP1298314A1 Fuel accumulator for an injection system
04/02/2003EP1015805A4 Method of rehabilitating an existing pipeline
04/02/2003CN2542902Y Boring device of PE pipe
04/01/2003US6541106 Hydrophilic polyurethane impregnated rubber for sealing water leaks
04/01/2003US6540439 Junction seal between a liner of an underground structure and a penetrating pipe
04/01/2003US6540438 Impermeable continuous liner to prevent corrosion by sewer gas and to prevent fluid leaking into the underground structure (manhole, pump station); innermost layer is acid resistant, and layer in contact with wall is a fleece layer
04/01/2003US6539979 Pressurized bladder canister for installation of cured in place pipe
04/01/2003US6539978 Pipe lining
04/01/2003US6539977 Self draining orifice for pneumatic lines
04/01/2003US6539976 Water hammer arrester
03/2003
03/27/2003WO2003024624A1 Method and apparatus for treating underground pipeline
03/27/2003US20030059261 Paddle support
03/27/2003US20030057698 Quick connector with automatic release
03/27/2003US20030056844 Device for fixing a tubular element in an inaccessible cavity
03/27/2003US20030056843 Pipe line blind
03/27/2003US20030056370 Method for sealing a leak in a pipe joint
03/27/2003CA2459953A1 Method and apparatus for treating underground pipeline
03/26/2003EP1296063A1 Accumulator
03/26/2003EP1294425A1 Fluid control valve for pressure vessel
03/26/2003EP1100999B1 Method for laying data cables
03/26/2003EP1080296B1 Deformable liner tube
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