Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887)
02/1995
02/02/1995DE4424366A1 Manipulator automatically movable in the interior of a pipeline
02/02/1995DE4424365A1 Device for testing or working the inner surface of a pipeline
02/01/1995EP0483206B1 Flow conditioner
02/01/1995CN2188689Y Water hammer damper
01/1995
01/31/1995US5385396 Valve block and method of assembling an element thereto
01/31/1995US5385372 Luer connector with integral closure
01/31/1995US5385173 Pipe liner composition
01/31/1995US5385172 Ping-free water hammer arrester
01/31/1995US5385122 Device for adjusting a supply water flowrate in a steam generator tube
01/30/1995CA2129071A1 Flow control valve
01/26/1995WO1995002779A1 Plastic profiled strip forming helically wound tube using hinged flap for jointing
01/26/1995DE4336827C1 Hose coupling
01/26/1995DE4324754A1 Sound-damping mounting device for the installation of sanitary, heating and ventilation fittings and supply lines
01/26/1995DE4324435A1 Acoustically dampened connection of a pipeline
01/26/1995DE4324362A1 Quick-acting lock for cylindrical smooth pipe ends and bores
01/26/1995CA2166213A1 Plastic profiled strip forming helically wound tube using hinged flap for jointing
01/25/1995EP0635671A1 Safety hose
01/25/1995EP0635112A1 Apparatus for use in repairing a pipeline and method for carrying out such repairs
01/25/1995EP0635111A1 Relining pipe
01/25/1995EP0635110A1 Connecting device for pipe assemblies
01/25/1995EP0634988A1 Diaphragm power jack
01/25/1995EP0482159B1 Process for abrading material from inside pipes at junctions where branch pipes join main pipes, and an abrading device for carrying out the process
01/24/1995US5384086 Lining of pipelines or passageways
01/24/1995US5383496 Coupling with offset closure
01/24/1995US5383495 Stainless steel security cap for fire hydrants
01/19/1995WO1995001861A1 Linings for pipelines and passageways
01/19/1995WO1995001860A1 Applying linings to pipelines and passageways
01/19/1995WO1994027080A3 Split-ring breakaway connector
01/19/1995DE4422985A1 Method and arrangement for attaching a corrugated tube and a pull-out stopper to one another, as well as a corrugated tube and a pull-out stopper for this purpose
01/19/1995DE4411928A1 Device for blowing in vapour
01/19/1995CA2166220A1 Linings for pipelines and passageways
01/19/1995CA2166219A1 Applying linings to pipelines and passageways
01/18/1995CN2187721Y Dirt-proof flow display device
01/17/1995US5382115 Apparatus intended to be buried in ground beneath water
01/17/1995US5381832 Branched hose connector
01/17/1995CA2021124C Process and installation to supply gas to an consumer network
01/12/1995DE4321629A1 Process for sealing leaks in water-bearing pipes and vessels
01/11/1995EP0633417A1 Device and procedure for throtteling the flow of pulp slurry in a paper machine
01/11/1995EP0633400A2 Adaptiv hydropneumatic pulsation damper
01/11/1995EP0632874A1 Pipeline repair apparatus including expandable forms
01/11/1995EP0632871A1 Environmentally safe underground piping system
01/10/1995US5380074 Hydraulic brake system regulator
01/10/1995US5379810 Spill containment transfer bag
01/10/1995US5379803 Apparatus for the abandonment of a branch main
01/10/1995US5379802 Pipeline stopper plug
01/10/1995US5379594 Lift truck with noise attenuated hydraulic circuit
01/06/1995CA2127383A1 Device and method for choking a stock suspension flow in a paper machine
01/05/1995WO1995000798A1 Access plug flange
01/05/1995WO1995000796A1 Enclosure for the passage of a pressurized fluid and process for making same
01/05/1995WO1995000790A1 Vibration and noise absorbing device for hydraulic systems
01/05/1995CA2166199A1 Access plug flange
01/04/1995EP0632222A1 Holding device made from plastic material
01/04/1995EP0632221A1 Throttle valve
01/04/1995CN2186846Y Check ball
01/03/1995US5377953 Disposal closure valve
12/1994
12/28/1994EP0631086A1 Process for sealing leaking water pipes and vessels
12/28/1994EP0630694A2 Cleaning pipeline interiors using gel pigs
12/28/1994EP0630458A1 Method and apparatus for repairing conduits.
12/27/1994US5375888 Pipe coupling for repair
12/27/1994US5375530 For moving through piping
12/22/1994WO1994029690A1 Liquid flow management means
12/22/1994WO1994029632A1 Process and device for lining pipes, in particular for sanitary purposes
12/22/1994WO1994029098A1 Improvements relating to the lining of pipelines and passageways
12/22/1994CA2163673A1 Process and device for lining pipes, in particular for sanitary purposes
12/22/1994CA2142183A1 Improvements relating to the lining of pipelines and passageways
12/21/1994EP0629541A2 Connecting piece for hydraulic circuits suitable for balancing the pressure of the fluid contained therein
12/21/1994EP0629271A1 Pipe seal
12/21/1994EP0629270A1 Support for elastically securing elongated items, especially pipes.
12/21/1994CN2185832Y Automatic valve for dispersing water hammer
12/20/1994US5374174 Apparatus for/installing a liner within a service pipe or the like
12/20/1994US5373869 Test probe for face piece respirators
12/20/1994CA2004175C Device for preventing water hammer while regulating water pressure
12/15/1994DE4319430A1 Device for cleaning the inner surfaces of pipes or the like by means of ultrasound
12/14/1994EP0628724A1 Suction conduit assembly mounting
12/14/1994CN1096245A Improvements relating to the lining of pipelines and passageways
12/13/1994US5372162 Repair device for the in situ repair of pipes, and a method of repairing pipes
12/13/1994US5372116 Combined pressure wave suppressor air/vapor purge and check valve
12/08/1994WO1994028621A1 Piezoelectric driven flow modulator
12/08/1994WO1994028344A1 Pipe liner composition
12/08/1994WO1994027808A1 Repairing pipe, conduit repairing method using the same pipe, and repairing pipe removing method
12/08/1994DE4318465A1 Hydraulic brake system with a traction control device, particularly for motor vehicles
12/07/1994EP0627586A1 Mounting device for the housing of a shut off armature for buried or free laid supply-pipes
12/07/1994EP0598075A4 Orifice system sealing assembly.
12/07/1994EP0538351B1 Sleeve for repairing leaks in a pipe
12/07/1994CN1026877C Adjustable pressure, variable response fluid brake system regulators
12/07/1994CN1026865C Method for lining internal surfaces of pipelines
12/06/1994CA1333329C Device and process for sealing off partitions of an oven with turning fire chamber for curing carbon blocks
11/1994
11/30/1994EP0626232A1 Device and method for sleeving an inside surface of a tube
11/30/1994EP0626052A1 Device and method for the lining of pipes and passageways
11/29/1994US5368809 Method of installing a new pipe inside an existing conduit by progressive rounding
11/29/1994US5368669 Method of lining a pipeline
11/29/1994US5368075 Metallic sleeve for bridging a leakage point on a pipe
11/29/1994US5368073 Hydropneumatic pressure vessel having an improved diaphragm assembly
11/24/1994WO1994027081A1 A device for fluid blocking in a pipeline
11/24/1994WO1994027080A2 Split-ring breakaway connector
11/23/1994EP0625671A1 Burried pipeline reconstruction process and device
11/23/1994EP0625670A1 Device for closing a pipeline
11/22/1994US5365977 Pipe seal
11/22/1994US5365976 Apparatus for stopping the flow of natural gas
11/22/1994US5365973 Break-away concentric hose coupling