Patents for F16L 11 - Hoses, i.e. flexible pipes (15,317)
04/1993
04/21/1993EP0537319A1 Plastic tube.
04/20/1993US5203378 High-flexibility, noncollapsing lightweight hose
04/20/1993CA1316319C Rubber hose
04/15/1993WO1993007412A1 Helically wound reinforced ribbed composite structure
04/15/1993DE4232946A1 Tubular article of elastomeric material, partic. flexible hose - has diffusion barrier of at least one layer of film coated with adhesion promoter incorporated in tube wall
04/15/1993DE4133833A1 Continuous identification marking system for communication or control cables - performs cleaning cycle of spray nozzle between switching marking paint colour
04/14/1993EP0536249A1 Fluid transportation.
04/14/1993CN2129857Y High strength anti-explosive fluorine plastic corrugated pipe
04/13/1993US5202076 Method for producing multi-layer pipe conduit components of plastic material, inorganic filler material and glass fibers
04/07/1993EP0535997A1 Leakage-detecting hose
04/06/1993CA1315825C Pipe connecting element
03/1993
03/31/1993EP0534588A2 Hose assembly
03/31/1993EP0534036A1 Method and apparatus for wet treamtent of tubular textile materials
03/30/1993US5197767 Flexible supporting sheath for cables and the like
03/30/1993CA1315212C Flexible tubing for the transportation of heating or cooling fluids
03/25/1993DE4230946A1 Rot-proof, easily repaired pressure hose
03/24/1993EP0533116A2 Pressure hose
03/24/1993CN2128690Y Fluoroplastics-rubber compound expansion joint
03/23/1993US5195563 Flexible hose and fittings
03/23/1993CA1314825C Connectible flexible convoluted tubing
03/18/1993WO1993005556A1 Electrical cable containment
03/18/1993CA2116860A1 Electrical cable containment
03/16/1993US5193588 Pressure-resistant helical corrugated pipe
03/10/1993EP0531055A2 Thrust tube capable of sufficiently damping a vibration
03/10/1993EP0530507A1 Antistatic plastic tube for carrying evaporable and inflammable fluids
03/10/1993EP0530250A1 Hose composition.
03/09/1993US5192476 Method for forming a conduit by pre-coating the conduit prior to braiding
03/09/1993US5191916 Pressure-resistant helical corrugated pipe
03/03/1993EP0530074A1 Towed array jacket
03/03/1993EP0529136A1 Refrigerant transporting hose having inner tube including resin layer, and connector for the same
03/03/1993CN1069558A Electrothermal pressure-resisting rubber tube and composite component thereof
03/02/1993US5189943 Device for reducing icing
02/1993
02/24/1993CN2127452Y Corrugated pipe made of compound material
02/17/1993EP0527512A1 Flexible hose with knitted reinforcement
02/17/1993EP0527413A1 Wrapped flexible metal tube
02/17/1993EP0527297A1 Household apparatus with water hoses
02/16/1993US5186357 Fuel dispensing system having a flexible hose with a static dissipater and a fuel leak detector
02/11/1993DE4126269A1 Tubing for heating or cooling medium for use with containers - consists of inner flexible tube inside thick outer covering which has one flat face when unreeled
02/11/1993DE4125941A1 Reducing oxygen@= diffusion by plasma-coating extruded plastics pipe - comprises polymerising gaseous monomer, e.g. ethylene@ by microwaves onto pipe surface within quartz tube in vacuum space near die for pore-free coating
01/1993
01/27/1993EP0524893A1 Method for manufacturing tubes of fluorinated resin, particularly of polytetrafluoroethylene
01/27/1993EP0524542A1 Method for making a shrinkable tube with a melt adhesive layer
01/27/1993EP0203106B1 Layered fabric
01/26/1993US5182147 Composite hose
01/26/1993US5181659 Synthetic resin seamless tube with black portion(s) and through-holes therein
01/20/1993EP0523341A1 Hose with interlocking parts having circular cross-section for exhaust gas pipes of motor vehicles
01/14/1993DE4122388A1 Ventilation pipe with spaced gas outlets - has elastic openings changing shape with different pressures for even outflow
01/07/1993WO1993000547A1 Gas and/or liquid tubular duct
01/07/1993WO1993000543A1 Underground containment tank and piping assembly
01/07/1993DE4205574A1 Laying cable or hose in conduit - feeding guide element along guide channel integral with conduit to draw cable along
01/07/1993DE4120872A1 Cryo-tube esp. for refrigerated gases - comprises metal tube lined on inside with fibre glass and on outside with 2 fibre glass layers and plastic tube
01/05/1993US5176180 Composite tubular member with axial fibers adjacent the side walls
01/05/1993US5176179 Flexible duct having no appreciable variation in length under the effect of an internal pressure
01/05/1993CA1312294C Circulation tube for inflammable fluid and piping made thereof
12/1992
12/30/1992EP0520013A1 Composite tubular member with axial fibers adjacent the side walls
12/30/1992CN1067491A Refractory heat-insulating hose
12/23/1992EP0417184B1 Pipe for relining underground pipelines
12/22/1992US5172765 Method using spoolable composite tubular member with energy conductors
12/22/1992US5172477 Method of producing a flexible hose assembly for a manometer mercury line
12/15/1992US5171787 Silicone-based composite rubber composition and uses thereof
12/10/1992DE4118926A1 Heated pipe for windscreen washer fluid - has electric heating element in slit along inside of insulating sleeve for prevention of frost damage
12/10/1992DE4118552A1 Textile hoses and ducts for air conditioning units - are made of woven fabric with different weave density
12/08/1992US5170011 Hose assembly
12/08/1992US5169481 Apparatus making thin laminate structures and forming the structures into lightweight, thin-walled tubes
12/02/1992EP0431142B1 Flexible tube with at least one t-shaped elongate reinforcement element
12/01/1992US5167818 Reinforced filtering hose
12/01/1992US5167259 Three-layer fuel-line hose
12/01/1992CA1310800C Reinforced strip and flexible hoses produced therewith
11/1992
11/26/1992WO1992016355A3 Flexible tubular structure
11/25/1992CN1019229B Double wall spiral corrugated plastic pipe
11/24/1992CA1310595C Kink impeding hose for spraying water
11/19/1992DE4215778A1 Tube for use as cooling water tube for motor vehicle radiators - comprises inner layer of peroxide-vulcanised ethylene-propylene rubber contg. silica and outer layer of peroxide-vulcanised acrylate rubber
11/17/1992US5163787 Apparatus for pneumatic transportation of a particle material
11/12/1992WO1992019900A1 Plastic tube
11/12/1992DE4215120A1 Tubing for coolant transport in cooling system - comprising inner and outer rubber pipes and strengthening layer
11/10/1992US5162017 Device for connecting an exhaust suction hose to the exhaust pipe of a vehicle
10/1992
10/27/1992US5158113 Heavy-duty hose having a multi-layered core tube
10/27/1992US5158112 Flexible duct
10/27/1992CA1309363C Hose assembly and method of making the same
10/21/1992EP0397841B1 Plastic part for combustible media with flame protection and process for manufacturing it
10/20/1992US5156699 Without using a mandrel; for refrigerants in air conditioner of automobile or supplying liquid fuels
10/13/1992US5154869 Forcing tube longitudinally through annular opening of extruder defined by interior mandrel having peripheral grooves and alternately rotating the mandrel
10/07/1992EP0507680A1 Process for continually manufacturing tubular shaped elastic structures having incorporated a single layered lining of micrometric wallthickness and tubular shaped elastic structures manufactured according to this process
10/07/1992EP0507679A1 Process for continuously manufacturing a soft tubular structure having a multi-layer sheet of micrometric thickness and soft tubular structures manufactured according to the process
10/07/1992CN2118223U Energy saving telescopic hose
10/06/1992CA2065077A1 Continuous process for making flexible tubular structures with integrated single layer thin film, and said flexible tubular structure
10/06/1992CA2065062A1 Continuous process for making flexible tubular structures with integral multi-layered thin film and flexible tubular structure made according to said process
10/06/1992CA2039841A1 Cement pumping crane
10/01/1992WO1992016355A2 Flexible tubular structure
10/01/1992CA2106096A1 Flexible tubular structure
09/1992
09/30/1992CN2117524U Plastic flexible pipe with metal wire weave
09/29/1992US5151235 Process of making phenylene sulfide/biphenylene sulfide copolymer pipe
09/24/1992DE4111529A1 Antistatic polymer pipe esp. for combustible medium e.g. for fuel pipe - has narrow metal tape on inside to earth voltage or charge
09/23/1992EP0504708A1 Fibre reinforced plastic hollow object
09/22/1992US5148840 Hose assembly having a venturi section wtih a slide member therein and method of making the hose assembly
09/22/1992US5148836 Flexible hose construction
09/09/1992EP0413753B1 Tubing collar
09/08/1992US5145628 Solvent removal, folding to overlap, bonding to elastomer; heat, chemical, and wear resistance
09/08/1992US5145545 Extrusion of thermoplastic hose with corrugated inner tube
09/03/1992WO1992014958A1 Milking machine hose
09/03/1992CA2100780A1 Milking machine hose