| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 07/07/1992 | US5127125 Pipeline scraper |
| 07/07/1992 | CA1304702C Apparatus to seal the gap between the opening in a container and a supply pipe that is movable relative to this |
| 07/02/1992 | DE4102283C1 Mfg. concrete pipes with inner plastics lining - which is applied as open ring with overlapping ends secured by spreaders |
| 07/02/1992 | DE4041795A1 Throttle for fluid flow vol. control - has flexible, fluid guide tube, whose both open ends are clamped by annular holders |
| 07/01/1992 | EP0493311A1 Use of a a bushing as flow restrictor for reducing the velocity of a gas driven actuator |
| 07/01/1992 | EP0492345A1 Method and device for reducing noise in pneumatic systems |
| 06/30/1992 | US5125847 Coupling device for pipeline heating system |
| 06/23/1992 | US5124112 Pipe joint |
| 06/23/1992 | US5123451 Pipeline repair sleeve assembly |
| 06/19/1992 | WO1992011464A1 Orifice system |
| 06/17/1992 | EP0490157A1 Vibration-absorbing fixing element for pipelines |
| 06/17/1992 | EP0489891A1 Process for sealing and renovating the inside of systems of laid ducts. |
| 06/17/1992 | EP0329678B1 Method and device for replacing damaged pipes buried in the ground |
| 06/17/1992 | DE4131466A1 Sealing insert for water outflow system - has through-flow piece with holes in it of different cross=sections and recesses, with water tight seal part and flange |
| 06/16/1992 | US5121946 Pipe repair or joining collar |
| 06/16/1992 | US5121694 Pipe crawler with extendable legs |
| 06/11/1992 | WO1992009988A1 Improvements in attenuators |
| 06/11/1992 | DE4039739A1 Renovating cold water pipes - involves blocking off blocks of condensers and pumps, and fitting connecting pipes |
| 06/09/1992 | US5120488 Sealing sleeve of memory metal |
| 06/09/1992 | US5120092 Apparatus to provide a threaded coupling for a broken pipe |
| 06/09/1992 | US5119862 Conduit repair apparatus |
| 06/09/1992 | US5119861 Fail safe pipe plug |
| 06/09/1992 | US5119860 Flow restrictor for water purification systems |
| 06/09/1992 | US5119849 Gutter backflush apparatus |
| 06/09/1992 | CA1303094C Pipe union assembly |
| 06/04/1992 | DE4038436A1 Flow restrictor for hydraulic system - has spring flap that moves to pass blocking particle and returns to original position |
| 06/03/1992 | EP0488966A1 Stopper device for gas tubes |
| 06/03/1992 | EP0488639A1 A nozzle dam and process for closing off a nozzle of a steam generator |
| 06/02/1992 | US5118139 Leak repair clamp |
| 06/02/1992 | US5118079 Removable fluid seal and method |
| 06/02/1992 | US5117873 Bladder edge seal and holder for hydraulic fluid pressure accumulator |
| 06/02/1992 | US5117867 Manifold for a differential pressure transmitter |
| 06/02/1992 | CA1302311C Slip control for helically wound pipes |
| 05/29/1992 | WO1992008915A1 Packing assembly for oilfield equipment and method |
| 05/29/1992 | WO1992008900A1 Fixing device |
| 05/27/1992 | EP0487481A1 Absorptive sound attenuator, in particular for air ducts in paper mills |
| 05/27/1992 | EP0487253A1 Apparatus for inspecting a tube plug |
| 05/27/1992 | EP0487179A1 Method for water leakage prevention in pipeline |
| 05/27/1992 | EP0487135A1 Plastic pipe section for renovating a part of a pipeline without branches |
| 05/26/1992 | US5116083 Clamp for coupling and sealing pipe joints |
| 05/26/1992 | US5115836 Breakaway hose coupling with integrated swivel mechanism |
| 05/22/1992 | WO1992009843A1 Improvements relating to the lining of pipelines or passageways |
| 05/22/1992 | CA2096745A1 Lining of pipelines or passageways |
| 05/21/1992 | DE4113805C1 Subsequent fitting system for installed pipeline - has crosspiece with deflector baffle and interconnecting line for two crosspiece branches |
| 05/20/1992 | EP0485734A1 Muffler hanger for a motor vehicle |
| 05/20/1992 | EP0485653A1 Pipe lining system |
| 05/20/1992 | EP0300005B1 Integrated modular tool system |
| 05/20/1992 | CN1016734B Self-sealing and locking pressure tester for tubes |
| 05/20/1992 | CA2053481A1 Apparatus capable of moving in a tube, method of moving in a tube, and support mechanism |
| 05/19/1992 | US5114634 Method of lining a host pipe with a liner using cryogenic cooling |
| 05/19/1992 | US5114158 Packing assembly for oilfield equipment and method |
| 05/19/1992 | US5113912 Inflatable cushion for sealing off leaks in containers and pipes |
| 05/19/1992 | US5113885 Pipe cleaning apparatus |
| 05/19/1992 | US5113544 Pipeline pig |
| 05/19/1992 | CA1301084C Method of drilling a branch line aperture after internal lining of a pipeline and a water plug used in the method |
| 05/19/1992 | CA1301024C Method and device for reducing pressure of highly compressed gases without generation of condensation droplets |
| 05/19/1992 | CA1300859C Integrated modular tool system |
| 05/19/1992 | CA1300838C Method of making an injection molded product using a variable volume reservoir |
| 05/14/1992 | WO1992008064A1 Damper for hydraulic clutch actuator |
| 05/14/1992 | DE4136591A1 Sealing plug for cable conduit with radial projecting ring flange - determines stop at free end face of conduit and has at least two plug parts of differing dia. |
| 05/14/1992 | DE4111279C1 Laminated hose for drain pipe lining - has two types of small chamber between inner and outer foil filled with resin components |
| 05/13/1992 | EP0485076A1 Fitting |
| 05/13/1992 | EP0484827A1 Powder pickup device with extended life |
| 05/13/1992 | EP0484701A1 Apparatus capable of moving in a tube, method of moving in a tube, and support mechanism |
| 05/13/1992 | CN2104371U Pipeline blinding unit |
| 05/12/1992 | US5112158 Underground pipe replacement method and apparatus |
| 05/12/1992 | US5111848 Apparatus for preventing pulsations in a flowing fluid |
| 05/09/1992 | WO1992008922A1 Improvements relating to the lining of pipelines or passageways |
| 05/09/1992 | WO1992008921A1 Improvements in or relating to the lining of passageways |
| 05/09/1992 | CA2099584A1 Lining of pipelines or passageways |
| 05/09/1992 | CA2095834A1 Lining of passageways |
| 05/08/1992 | CA2054117A1 Powder pickup device with extended life |
| 05/07/1992 | DE4034928A1 Device for producing evenly distributed air flow from duct and wider channel - incorporates truncated funnel with perforated sheet metal sides and base at junction of two components |
| 05/06/1992 | EP0484039A1 Replacing mains |
| 05/06/1992 | EP0483921A1 Acoustic conductance in a system of duct |
| 05/06/1992 | CN1016539B Apparatus for separating room of circular furnace used for enclosed burning carbon blocks |
| 05/05/1992 | CA1300047C Expansion hose means |
| 04/30/1992 | DE4034483A1 Reliable sealing and renovating installed pipes |
| 04/30/1992 | DE4032431C1 Vehicle exhaust suspension unit - incorporates block-shaped rubber holder with bores running parallel to its broad sides |
| 04/29/1992 | EP0482904A1 Flow restrictor |
| 04/29/1992 | EP0482159A1 Process for abrading material from inside pipes at junctions where branch pipes join main pipes, and an abrading device for carrying out the process. |
| 04/29/1992 | EP0343229B1 Metallurgically improved tip-off tube for a vacuum enclosure |
| 04/29/1992 | CN2103079U Pipe sample apparatus |
| 04/29/1992 | CN1060628A Apparatus and method of sealing ruptured tanks |
| 04/29/1992 | CN1016407B Method and apparatus deforming reformable tubular pipe liners |
| 04/28/1992 | US5108533 Method and combination for installing a liner within a service pipe transversely connected to a main pipe |
| 04/28/1992 | US5108228 Method of lining branch pipe portion of underground main pipe with rigid plastics tube |
| 04/28/1992 | US5108136 Pipe intersector fittings |
| 04/28/1992 | US5107900 Expansion-type fuse safety device for accumulator |
| 04/28/1992 | CA2013658C Process for replacing a length of buried pipe |
| 04/25/1992 | CA2028395A1 Vacuum and control system sealing caps & plugs |
| 04/22/1992 | EP0481573A1 Device for pressure reduction of a gaseous medium |
| 04/22/1992 | EP0481450A1 Silencer arrangement for internal combustion engines |
| 04/22/1992 | EP0481219A2 Connection piece |
| 04/22/1992 | CN2102431U One machine for two use type hydraulic guard plate device |
| 04/22/1992 | CN1060419A Method for lining internal surfaces of pipelines |
| 04/22/1992 | CN1016379B Lining laminate for pipeline and operation method thereof |
| 04/21/1992 | US5106440 Using inflatable bladder coated with resin impregnated glass fiber |
| 04/21/1992 | US5106234 Method and device for the construction and/or the reconditioning of pipelines and conduits |
| 04/21/1992 | US5105882 Lateral cutter device |