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)
07/2003
07/09/2003CN1429324A Anti-rupture device
07/08/2003US6588983 Trenchless pipe replacement apparatus and technique
07/08/2003US6588455 Method and apparatus for blocking pipes
07/08/2003US6588454 Plumbing system test fitting
07/08/2003US6588070 Pipe leak repair clamp
07/08/2003CA2244360C Method and apparatus for lining tubulars and lined tubular assembly
07/03/2003WO2003054437A1 Low permeation hydraulic accumulator
07/03/2003US20030121558 Tube anchored to structure; pulling expansion structure through tube; well bore casing; controlling fluid flow
07/03/2003US20030121338 Pipeline pigging device for the non-destructive inspection of the fluid environment in a pipeline
07/03/2003US20030121297 Locking cover plate arrangement
07/03/2003DE20306055U1 Method for repairing underground drainage pipe using a cylindrical jig with expanding flexible membranes to press sealant onto the damaged sites
07/03/2003CA2464143A1 Low permeation hydraulic accumulator
07/02/2003EP1323969A2 Fastening device for a flexible element between mobile elements and suspension system for a wheel associated with it
07/02/2003EP1323928A1 Accumulator having a safety valve
07/02/2003EP1322886A1 An isolation valve assembly
07/02/2003EP1322882A2 Lining ducts
07/02/2003EP1064491B1 System and method for internally coating live gas pipe joints or other discontinuities
07/02/2003EP0910769B1 Motor vehicle clutch pedal vibration absorber
07/02/2003CN1427932A Closed end sealing plug
07/01/2003USRE38163 Brake equalizer with housing enclosing piston and shock absorber
07/01/2003US6585453 Apparatus for trenchless underground pipe replacement
07/01/2003US6584995 HVAC enviro-clean valve
07/01/2003US6584959 Thick walled convoluted tubing for use in fuel feed and return applications
06/2003
06/26/2003US20030119390 Damping of conductor tubes
06/26/2003US20030116306 Rotating film shell and tube type heat exchanger - evaporator
06/26/2003US20030116251 Method for the production of a pipe section for insertion in a damaged pipeline or channel after the relining process
06/26/2003US20030116211 Apparatus and method for the robotic repairing of an underground pipe junction with a flexible patch mechanism
06/26/2003US20030116210 Duct repairing material, repairing structure, and repairing method
06/26/2003US20030116209 Accumulator having a safety valve
06/26/2003DE20306798U1 Device for interrupting of flow of medium has rotatable shut-off element closing off or opening outlet port which has slot with convex bottom surface and encompassed by groove which holds sealing element
06/25/2003EP0979370B1 Pipe for circulating gaseous fluids in motor vehicles
06/25/2003CN2557783Y Block board for pipe line hole
06/25/2003CN2557782Y Insert inlet all rubber inflated rubber mould
06/25/2003CN1426518A Method for securing shell assemblies to pipelines
06/24/2003US6581722 Acoustic absorber and sound-absorption method
06/24/2003US6581620 Method and apparatus for repairing or replacing valves
06/19/2003WO2003050440A1 A cover for a housing
06/19/2003US20030113489 Fiber reinforced cured in place liner for lining an existing conduit and method of manufacture
06/19/2003US20030111125 Plumbing system test fitting
06/19/2003US20030111124 Low permeation hydraulic accumulator
06/19/2003US20030111113 Ball valve
06/19/2003US20030111056 Corrugated internal fuel rail damper
06/19/2003US20030111055 Corrugated fuel rail damper
06/18/2003EP1319148A1 Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy
06/17/2003US6578226 Applicator for inside cleaning of pipe and hose
06/12/2003WO2003048628A1 Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
06/12/2003WO2003048626A1 Holder comprising a movable arch
06/12/2003WO2003048619A2 Expandable plug and method of manufacture
06/12/2003WO2003047843A1 Coupling system
06/12/2003WO2003047761A1 Method and apparatus for duct sealing using a clog-resistant insertable injector
06/12/2003US20030106601 For a branch pipe of an old repaired pipe lined by a polyethylene pipe; liner having airtight rings provided at the outer circumference of the end of the branch pipe; lining done without any excavation work at road surface
06/12/2003DE10163643C1 Pipe driving system for removal of old buried pipe and replacement with new pipe of greater diameter has drive mechanism installed in trench to push tapered mandrel and new pipe
06/12/2003CA2467133A1 Holder with movable arch
06/11/2003EP1318345A2 Triple action damper for hydraulic clutch actuator
06/11/2003EP1317335A1 Method for producing a composite tube
06/11/2003EP1173655A4 Ribbed sealing element and method of use
06/10/2003US6575475 Tear-out rubber coupling
06/10/2003US6574821 Optimized scraper for a conduit
06/05/2003US20030102042 Securing shell assemblies to pipelines
06/05/2003US20030101699 Exhaust gas filtration device and auxiliary filtration device
06/05/2003CA2700634A1 High purity fluid delivery system
06/04/2003EP1316670A2 Apparatus for static earth boring
06/04/2003EP1315869A1 Installation carriage
06/04/2003EP1131687B1 Flow limiter
06/03/2003US6572306 Positioning signal or electrical transmitters in interior surfaces of subterrenean sewage or water conduits, confining with linings comprising thermosetting resins, hardening by heating
05/2003
05/30/2003WO2003044410A1 Fluid flow control freeze/thaw valve for narrow bore capillaries or microfluidic devices
05/29/2003US20030098081 Swimming pool plumbing water/debris barrier device and method
05/29/2003US20030098080 Method and device for plugging a gas main
05/28/2003EP1314926A1 Method and device for plugging a gas main
05/28/2003EP1314921A2 Pipe-fracture valve
05/28/2003EP1314406A2 An insert for a conduit
05/28/2003EP1313982A2 A liner for reinforcing a pipe and method of making the same
05/28/2003EP1089834B1 Apparatus and method for removing and preventing deposits
05/28/2003EP0901595B1 A novel accumulator
05/28/2003DE20301137U1 Pipe comprises two lengths interconnected by collar or corresponding sleeve which have aligning bolt holes for fitting of connecting bolt to create connection for each pipe
05/28/2003CN2553228Y Theft-proof plug
05/27/2003US6568477 Method and apparatus for conveying fluids, particularly useful with respect to oil wells
05/27/2003US6568430 Quick release pipe end cap
05/27/2003US6568429 Pipe sealing apparatus
05/23/2003CA2363764A1 Method and device for plugging a gas main
05/22/2003US20030094206 Fluid flow control freeze/thaw valve for narrow bore capillaries or microfluidic devices
05/21/2003EP1311782A1 Method for lining a pipe or main
05/21/2003EP1185797B1 Hydraulic accumulator, especially a hydraulic damper
05/21/2003CN2551845Y Gas water hammer remover
05/21/2003CN1419643A A pipe burst protect device
05/21/2003CN1419640A A protection device in event of pipe rupture
05/20/2003USPP13836 New Guinea Impatiens plant named ‘Duepetal’
05/20/2003US6564830 Method and apparatus for managing fluid pressure using an accumulator
05/20/2003US6564829 Quick coupler
05/15/2003US20030091392 Self-flushing gutter pipe
05/15/2003US20030089410 High flow nozzle system for flow control in bladder surge tanks
05/15/2003US20030089395 System and method for using bent pipes in high-purity fluid handling systems
05/15/2003US20030089267 Autonomous robotic crawler for in-pipe inspection
05/15/2003DE20219622U1 Length compensator for underground supply lines consists of corrugated pipe supported against inner wall of stable casing by elastomer or plastics rings, and at ends corrugated pipe changes into cylindrical pipe
05/14/2003EP1309814A1 Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy
05/14/2003EP1137562B1 Vibration damper for damping fluid vibrations in a hydraulic system
05/13/2003US6562426 Pipe liner bag
05/13/2003US6561731 Portable irrigation pipe installation and removal system
05/13/2003US6561225 Passive flow control valve
05/08/2003WO2003038331A1 A liner for reinforcing a pipe and method of making the same
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