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DE19808278A1 Component draining electrical charge, in liquid storage and transport  
At least one layer of the glass fiber fabric reinforcement (2) is penetrated by fibers of high electrical conductivity. This layer has discharge components (5) led out form it.
DE19747623A1 Corrugated tube for protective sleeving of electrical conductors  
A corrugated tube for protective sleeving of electrical conductors has a slit-shaped opening running along a surface line whose edges designing the slit have locking devices that close the slit...
DE19745192A1 Pipe connecting method for e.g. engine manifold  
One pipe (1) has an enlarged terminal collar (2), its internal diameter less than the external diameter of the spigot (3) facing it. Near the end of the collar, the internal diameter just exceeds...
DE19745599A1 Pipe for use in the floor  
A pipe to be placed in the floor, comprises an outer concrete section and a duroplast, especially a glass fiber reinforced plastics lining. An elastically deformable material is located between...
DE19741035C1 Sanitary or heating pipe  
The pipe has a plastics liner (12) and an outer fire resistant layer (16) separated by a middle layer (14). Between the plastics layer and the separation layer , or that and the flame resistant...
DE19752081C1 Plastic-jacketed tube, e.g. copper@ water pipe  
A tube with a plastic jacket made of a polyethylene (PE)-based mixture contains: (a) 15-45 wt.% chalk as filler; (b) 8-30 wt.% elastomer-modified polyolefin as plasticiser; (c) 1-10 wt.%...
DE19721822A1 Plastic casing, process for its preparation and use  
The invention relates to an improved plastic pipe liner and a method for its production and use. The inventive pipe liner is folded along its length, in particular to form a "U". After folding,...
DE19709373A1 Line for hazardous fluids and methods for their preparation  
A process is disclosed for transporting dangerous fluids, in particular acid gas, as well as a pipe for dangerous fluids, a process for manufacturing the same and its use. The dangerous fluid is...
DE19707518C1 Thermoplastic polymeric corrugated pipe for liquid  
The at least one polymeric layer has closed, geometric outlines spaced apart in the pipe's axial direction and defining, in at least one radial angled part in an axial longitudinal direction...
DE19549471C2 Plastic pipe with one or several layers differing in thickness along length  
Plastic pipe, partic. for use in automobile construction,consists of one or several layers, such that the pipe wall thickness or the thickness of individual layers varies in the axial direction in...
DE19645491A1 Pipe for transporting warm to hot fluids i.e. water  
A right angled PE-X=Pipe (1) is provided with one or more channels (4), on whose edges are provided battens (2) drawn outwards. The pipe consists of insulated plastics and is held flat in order to...
DE19549470C2 Plastic pipe with one or several layers differing in thickness along length  
Plastic pipe, partic. for use in automobile construction,consists of one or several layers, such that the pipe wall thickness or the thickness of individual layers varies in the axial direction in...
DE19633133C1 Tough, dimensionally-stable multilayer tubing  
A multilayer tubing for carrying fuel has good load-bearing capabilities, with high dimensional stability at high and low temperatures. Of its two well-bonded layers, the first forms a barrier...
DE19643950C1 Bonding of plastics plates to concrete walls  
The mounting for a plastics plate (3) at the concrete wall (2) leaves a gap between them for water outflow. The plate (3) has an anti-adhesive surface (7), on the side towards the concrete wall,...
DE19630268A1 Pipeline length for underground laying  
A pipeline length for underground laying comprises an extruded plastic pipe and a protective covering and is for use for disposal and supply purposes. The pipe (2) is made of a thermoplastic...
DE19622247A1 Pipe for pipe conductors with pipe body made from non-conducting material  
One or more regions of the pipe body (1) are provided with electrically conducting material (4,5,6). The pipe body may be made form plastic, whilst the electrically conducting material may be...
DE19619957A1 Pipes for drinking water treatment, drainage wells, irrigation or water=wheels comprising quartz sand and poly:urethane binder  
A pipe comprising a solid layer of quartz sand held together by a polyurethane adhesive binder is used to extract ground water for treatment into drinking or process water, irrigate soil with...
DE19617592A1 Fire-retardant plastic laminate  
Plastic laminates in which at least one layer contains a) one or more synthetic resins selected from the group comprising bitumen, epoxy resins, polyurethanes, polyolefines, silicones, rubber,...
DE19611883A1 Welding of plastics pipe end  
The welded joint (5), between two ends of plastics wound pipes, has at least one heated wire (6) and a welding plastics mass (7), pref. of a rubber elastic polyethylene, between the inserted pipe...
DE19547881A1 Structural component with limiting surfaces  
The structural component has limiting surfaces (1F) at least partly made of plastics, in which a cooling device (2) is integrated at least area-wise. The cooling device is formed as a hollow...
DE19531245A1 Corrugated tube for ducting  
The corrugated tube has a corrugated middle part (1), which passes at one end into a socket part (2) and at the other end into an insertion part (3). The corrugated middle part has smooth sectors...
DE19600261C1 Protective sleeve for pipe through masonry  
The pipe (11) to be fed through the wall (14) is clad with a number of similar plastic rings slid over the pipe and pressed together to form a protective sleeve longer than the thickness of the...
DE19508412A1 Plastic pipe with one or several layers differing in thickness along length  
Plastic pipe, partic. for use in automobile construction,consists of one or several layers, such that the pipe wall thickness or the thickness of individual layers varies in the axial direction in...
DE19541414C1 Quiet sewage piping to reduce sound transmission and radiation  
Waste water piping, or tubular mouldings, e.g. pipe fittings suitable for sewerage systems, are extruded, injection moulded or blow-moulded. They are made of polyolefin or polystyrene,...
DE19509613A1 Moulded prods., esp. hollow tubing etc., with oxygen barrier layer  
Moulded prods. with an oxygen barrier layer, esp. hollow section mouldings, comprise a first layer (A) made of organosilane-grafted polyolefin and an oxygen barrier layer (B) consisting of...
DE19504619A1 4=ply laminated plastic pipe for carrying fluids in vehicle  
A laminated plastics pipe, of a size determined by its main dimensions (inside and outside dia. and wall thickness) is made by coextrusion. It has supporting, foamable, flame-retarding,...
DE19504618A1 Laminated plastics pipe useful for carrying fluids in vehicle  
Laminated plastics pipe, of a size determined by main dimensions (inside and outside dia. and wall thickness) is made by co-extrusion, and used for brake fluid, hydraulic fluid, fuel and coolant...
DE19504616A1 Corrugated laminated plastics pipe for carrying fluids in vehicle  
Laminated plastics pipe, of a size determined by main dimensions (inside and outside dia. and wall thickness) is made by co-extrusion, and has diffusion-inhibiting, foamable reinforcing and...
DE19504615A1 Corrugated laminated plastics pipe for carrying fluids in vehicle  
Laminated plastics pipe, of a size determined by its main dimensions (inside and outside dia. and wall thickness) is made by co-extrusion. The pipe has at least two supporting layers, a thin...
DE19504614A1 Laminated plastics pipe useful for carrying fluids in vehicle  
Laminated plastics pipe, of a size determined by main dimensions (inside and outside dia. and wall thickness), is made by co-extrusion and has: (A) a supporting layer; (B) an adhesive and force...
DE19504613A1 5=ply laminated plastics pipe for carrying fluids in vehicle  
Laminated plastics pipe, of a size determined by its main dimensions (inside and outside dia. and wall thickness) is made by co-extrusion. The wall of the pipe, from the inside outwards, has an...
DE19503346A1 Pipe connector for attaching to end of plastic pipe, esp. gas pipe  
A pipe component for connecting to the end of plastic pipe (60), esp. a gas pipe, comprises a connecting section (44) and a pipe-shaped adaptor section (45) whose wall has cut-outs (49, 50) at...
DE19509907C1 Hose arrangement for use in motor vehicles  
The hose arrangement consists of a multi-chambered, extruded plastic pipe (1) and a metal pipe (2), which run parallel to each other over part of their length. Both pipes have a curved region, and...
DE19509937C1 Piping arrangement with no fasteners  
Plastic tube (2) and metal tube (1b) coated with plastic, forming a piping arrangement for motor vehicles, are welded together or adhesively bonded together. The tubes may be joined parallel to...
DE19504940C1 Multiple chamber tube with connecting piece at endface  
The tube has radial dividing walls forming longitudinally parallel chambers. The connecting piece (2,2') has a cylindrical insertion zone (2a,2a') at the circumference, extending axially into the...
DE19536703A1 Connection end section for pipes, esp. plastics pipes  
A pipe (1), esp. of plastics, has at least one end formed with a connector (3). A portion (6) of the connector circumference can spring back w.r.t. the pipe outer surface (5). This portion is...
DE19512525C1 Lightweight tubular component or hollow section with outer or inner sleeve  
An inner or outer shell is of a flexible articulated tube (2) of metal or plastics which is joined in a positive and force-fitting manner to a fibre composite material (4). The tube material may...
DE4432481C1 Pressure-resistant corrugated tube  
The pipe has an inner plastics sheath 2 friction locked on the corrugated armouring 1, a further armouring 3 comprising a wire mesh or wires in reverse lay on the sheath 2 and an outer plastics...
DE4444118C1 Wall penetration assembly for a pipe which seals pipe firmly in place  
The outer protective tube (11), is made of, or covered by, polyethylene, PVC or similar. It protects a wall penetration or pipe connection. For the pipe or pipe casing, an organic- or inorganic...
DE4419623A1 Plastics pipeline for air conditioning installations  
The pipeline consists of several pipe sections (1,2) connectable via mutually abutting, radial protrusions secured by a clamping ring (6). One pipe section (2) is fitted with a profiled outer band...
DE4428236C1 Multi layer hose for motor coolants  
The multi-layered hose for the movement of fluids, especially engine coolants, has a polyamide layer (1) and an inner plastics layer (2) of a modified thermoplastic elastomer containing a fully...
DE4430038A1 Double-walled plastic tube with a low-grade foam interlayer  
A recycled softened thermoplastic, which may be polyethylene or polypropylene, is extruded from an annular nozzle. The inner dia. is sized by a cooled inner mandrel. The tube passes through a...
DE4445083A1 Elastic sheaths of poly (trifluorethen), their preparation and their use, particularly for metal corrugated hoses  
Flexible sheaths based on polytrifluoroethylene can be arranged around flexible metal pipes or cables. The sheathed pipes can be used as offshore flexible pipes. The polymer may also comprise...
DE4332775A1 Process for moulding an insertion sleeve onto a pipeline section  
Process for moulding an insertion sleeve onto an extruded polyethylene pipeline section. The pipeline section is heated into the softening range at the end onto which the insertion sleeve is to be...
DE4332774A1 Pipeline section produced from polyethylene by extrusion  
Pipeline section produced from polyethylene by extrusion and having a moulded-on insertion sleeve. The extruded pipeline section has a wall thickness of over 5 mm. The moulded-on insertion sleeve...
DE4430980A1 A tubular part  
In a tubular member for use as a fishing rod, a golf club shaft or the like, in which the member is formed of a plurality of layers A, B, C containing carbon fiber impregnated with resin, with the...
DE4431002A1 Moulded piece consisting of plastic, in particular a pipe connection piece, for liquid pipe lines  
A moulded piece consisting of plastic, in particular a pipe connection piece, is intended for liquid pipelines. To reduce the sound emission from this moulded piece as much as possible, and to...
DE4326633A1 Drinks-line system and appertaining mounting aid  
In particular in the gastronomy sector, the tapping locations are often accommodated at a point remote from the dispensing apparatuses. In this arrangement, the drinks lines are subject to the...
DE4324051A1 Pipeline system for transporting district heat  
A description is given of a pipeline system which is intended for transporting district heat and comprises a multiplicity of individual pipeline sections which are connected to one another. Each...
DE4320415A1 Heat-insulated pipe, comprising an inner pipe and a heat-insulated sheath made of a heat-resistant plastic hose  
A heat-insulated pipe comprises an inner pipe (1) and a heat-insulating sheath (2) made of a heat-resistant plastic hose which has inwardly projecting ribs (3) which taper towards the pipe and...