Patents for H02G 9 - Installations of electric cables or lines in or on the ground or water (3,775) |
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10/29/1991 | CA1291468C Plastic standard for supporting a light fixture adjacent to the ground |
10/25/1991 | CA2041150A1 Duct for receiving an optical fibre member |
10/08/1991 | US5055636 Sealed reenterable splice enclosure |
10/02/1991 | EP0449795A1 Process and device for applying a detector wire in a cable duct |
10/02/1991 | DE4010234A1 Pipe connection esp. for cable protection conduits - has inner and outer side smooth wall course in region of pipe connection places suitable for transmitting traction |
08/29/1991 | DE4105634A1 Cable leads sealing element - is of wrap-around form including spring element for spreading |
08/29/1991 | DE4005842A1 Sealing element for cables in protective tubing - has elastomer plug with breakout section to suit different tube sizes |
08/22/1991 | DE4005068A1 Underground cable bedding method - using foam layer enclosing cable inserted in bottom of trench |
08/21/1991 | EP0442840A1 Apparatus for constructing manholes |
08/14/1991 | EP0440903A1 Adaptable sealing element for closure of an entrance opening in cable fittings, conduits or the like |
08/06/1991 | US5036891 Conduit bundle for in-ground cabling |
07/23/1991 | CA1286585C Method of, and elastomeric composition for protecting a substrate |
07/17/1991 | CN1052984A Medicated band for underground cable to prevent white ant |
06/25/1991 | US5026508 Ground electrode backfill composition, anode bed |
06/20/1991 | DE3941921A1 Sealing cuff for cable conduit - has internal pockets filled with mass to inflate cuff for effective sealing |
06/05/1991 | EP0430626A1 Fitting for multiple lines |
06/04/1991 | CA1284678C Assembly for establishing an electrical connection through a duct made of several elements and method for inserting said assembly into said duct |
05/29/1991 | CA2029792A1 Connector for multiple lines |
05/14/1991 | US5014753 Inner textile fabric coated with a polymer outer flexible polymer contains metal particles; irrad protection |
05/02/1991 | EP0424746A2 Pressure-resistant sealing device for the opening of a hollow body |
04/04/1991 | DE3931583A1 Duct cover or cable or supply line ducting - has sealing and damping strips secured by incorporated fixing bolts |
03/20/1991 | EP0417876A1 Pipe element for assembling a canal |
03/06/1991 | EP0415012A2 Pipe connection |
02/27/1991 | EP0414514A2 Cable ducting and method for installing cables through ducts |
02/26/1991 | US4995646 Connector for multiple lines |
02/19/1991 | US4994629 Electrical grounding system |
02/12/1991 | US4991536 Marker for buried objects |
02/07/1991 | DE4009706C1 Cable sealing for tubular conduit - provides packing with divided spreading sleeve as support element with cable support rings, sealing disc and wedge |
01/29/1991 | US4988236 Underground pipes |
01/29/1991 | CA1279707C Multi-wire conduit dam |
01/15/1991 | CA1279112C Marking tape with wire conductors and methods for use |
12/12/1990 | CN2067461U Industrial joint bend |
11/20/1990 | US4972048 Flexible housing for a transmission line in a hydrostatically pressurized environment |
11/15/1990 | WO1990013767A1 Method and devices for the recycling of containers |
10/31/1990 | DE3917950C1 Fibre=optic cable protective conduit - contains several tubes of extruded plastics material connected by strips facing sheath |
10/30/1990 | US4966562 Single slot repeater mounting |
10/18/1990 | DE3914935C1 Conducting protection sleeve for cable harness in aircraft - has part-flanges along longitudinal slot joined by connection elements and aligned holes |
09/26/1990 | EP0388797A2 Cable conduit bundle comprising a plurality of plastics ducts |
09/19/1990 | EP0388126A2 Underground junction boxes |
09/12/1990 | EP0386299A1 Apparatus for sealing the ends of ducts without cables |
09/05/1990 | EP0384995A1 Flexible tubing with an outer layer containing metal particles |
08/23/1990 | DE3905464A1 Sealing element |
08/22/1990 | EP0382916A2 Piping assembly for the receipt of cables |
08/21/1990 | US4951182 Modular plastic power-light pedestal enclosure |
08/16/1990 | DE3904232A1 Routing and branching kit for communications cabling distribution networks |
07/25/1990 | EP0379421A1 Lean hygroscopic mortar having a reduced thermal resistance, method of use |
07/18/1990 | CN1008826B Improvements in or to anchoring devices for tensile braces |
07/17/1990 | US4941303 Anchoring devices for tensile braces |
06/22/1990 | CA2006445A1 Conduit assembly for reception of cables |
06/12/1990 | US4933917 Means for monitoring the laying of a deep sea cable or flexible pipeline |
06/07/1990 | DE3840997A1 Fire-resistant cable shaft |
06/06/1990 | EP0371185A2 Cable and supplementary armour with current-conducting elements for the electric power supply of regenerators and the same, and process for the power supply |
06/06/1990 | EP0371057A1 Polymeric tape with biocide. |
05/03/1990 | DE3936003A1 Sheet metal cable conduit - has dished element and cover with cooperating lipped edges |
04/24/1990 | US4918885 Method and apparatus for inhibiting ice mass formation |
04/19/1990 | WO1990004192A1 Gas seal |
04/19/1990 | DE3834939A1 Multiple cable duct |
04/11/1990 | EP0363188A1 Gas seal |
04/11/1990 | CN1041246A Nylon-reinforced cable channel |
04/10/1990 | US4915055 Conduit locator |
03/27/1990 | US4911651 Supply box for electric ducting |
03/07/1990 | CN2054222U Joint device for prefabricated concrete cable conduits |
02/13/1990 | US4901202 Controlled access telecommunications equipment cabinet |
01/09/1990 | US4892978 Self-supporting pedestal |
01/09/1990 | US4892442 Prelubricated innerduct |
12/19/1989 | US4888448 Temporary electrical power pedestal |
12/14/1989 | WO1989012334A1 Electrode |
12/13/1989 | EP0346023A1 Flexible housing |
12/12/1989 | US4887187 Plural utility supply pedestal including contained common grounding means |
11/23/1989 | DE3816031A1 Sealing element |
11/21/1989 | US4881710 Hanger bracket |
11/09/1989 | DE3814215A1 Device for sealing protective pipes for electric cables |
11/02/1989 | DE3812057A1 Cable arrangement for laying in the ground |
10/24/1989 | US4876629 Underground control housing |
10/24/1989 | CA1262410A1 Prefabricated drain-pipe with longitudinal joints |
10/11/1989 | EP0336784A1 Supply box for electrical canalization |
10/10/1989 | US4872575 Protective housing structure for underground devices |
10/05/1989 | DE3808903A1 Method and device for sealing a cable duct |
10/04/1989 | EP0335802A1 Device for controlling the laying of a cable or flexible pipeline in deep water |
10/03/1989 | US4871198 Corrugated plastic pipe coupling |
09/26/1989 | CA1260772A1 Streamer interface adapter cable mounted leveler |
09/21/1989 | WO1989008906A1 Aerial process for producing record drawings of underground networks |
09/20/1989 | EP0260163B1 Anchorage for stressed reinforcements |
09/12/1989 | US4865354 Conduit coupler |
08/29/1989 | US4861942 Adjustable riser assembly |
08/29/1989 | US4860799 Closure for wraparound sleeve |
08/22/1989 | US4858877 Plastic standard for supporting a light fixture adjacent to the ground |
08/17/1989 | DE3803777A1 Device for closing and sealing the free end of a cable conduit |
08/15/1989 | US4858068 Electronic circuit housing |
08/09/1989 | EP0326711A2 Polymeric piping |
08/01/1989 | US4852834 Universal mounting post assembly |
08/01/1989 | CA1257958A1 Method and apparatus for converting a single chambered conduit to a multi-chambered conduit |
07/27/1989 | WO1989006810A1 Installation and detection method for concealed objects |
07/26/1989 | EP0325006A1 High and low pressure fluidblock assembly |
07/05/1989 | EP0323433A1 Device for the underground installation of pipes or the like |
06/27/1989 | US4842364 Fiber optic cable innerduct plug and assembly |
06/26/1989 | EP0216816A4 Circuit for dissipating stored inductive energy. |
06/21/1989 | CN2039666U Electrode butting device under water |
06/20/1989 | US4841103 Arrangement for the connection of an intermediate repeater for submarine cables |
05/30/1989 | US4834618 Oil feeding systems |