| Patents for H02G 9 - Installations of electric cables or lines in or on the ground or water (3,775) |
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| 02/17/2000 | DE19826155A1 Cable, line and/or conduits laying system especially for unpatrollable underground sewer pipes |
| 02/16/2000 | EP0980078A1 Gas - insulated connecting cable, manufacturing and laying method of such a cable |
| 02/16/2000 | CN1244900A Concrete block having cover plate |
| 02/10/2000 | WO2000006933A2 Enhancement of profiled tubular lining systems by channel augmentation |
| 02/10/2000 | WO2000006843A1 Method for laying data cables and data transmission device for a communal gas, pressure or waste-water pipe system comprising at least one waste-water drain and a service shaft |
| 02/10/2000 | DE19836923A1 Cable installation system especially for optical cables |
| 02/10/2000 | CA2279105A1 Interconnecting cable with gaseous insulation and its manufacturing and installation process |
| 02/02/2000 | EP0976188A1 Improvements in and relating to cable ducts and walkways |
| 01/26/2000 | EP0974704A1 Method to replace parts of sewer channels that comprise in-built elements |
| 01/26/2000 | CN1242880A Container for housing heat generating equipment |
| 01/19/2000 | CN2359825Y Improved structure of wire conduit pipe preinstalled in concrete |
| 01/19/2000 | CN2359824Y Manhole mould for post and telecommunication |
| 01/05/2000 | DE19825325A1 Method of installing at least one pipe line and/or an empty conduit in already laid supply and sanitation pipes, esp. sewer pipe systems, does not affect operation of pipes |
| 01/05/2000 | CN2357427Y Underwater optical cable and electric cable protector |
| 12/28/1999 | US6008452 Safety lock for a pedestal cover |
| 12/28/1999 | US6007051 Wire duct wiring tool |
| 12/23/1999 | DE19826880A1 Optical or electrical cable fixing device e.g. securing information cable to inside wall of drainage pipe |
| 12/21/1999 | US6003873 J-tube seal |
| 12/16/1999 | WO1999065129A1 Method for installing at least one pipe line and/or an empty conduit in supply and sanitation pipes which have already been laid, especially in sewer pipe systems or networks and similar |
| 12/16/1999 | WO1999064367A1 Composition having low thermal resistivity and method for laying underground cables for carrying electrical energy |
| 12/16/1999 | CA2334017A1 Method for installing at least one pipe line and/or an empty conduit in supply and sanitation pipes which have already been laid, especially in sewer pipe systems or networks and similar |
| 12/15/1999 | EP0964106A1 Method for renovating inaccessible pipes and renovated pipe |
| 12/15/1999 | EP0963613A1 Packaging for an electrochemical device and device using same |
| 12/09/1999 | DE19835034C1 Method of replacing damaged parts of waste water channels with inserted parts, e.g. optical cables |
| 12/02/1999 | WO1999061710A1 Resin casting method for protecting in situ underground cables |
| 11/24/1999 | CN2350915Y Ground moving outlet means |
| 11/23/1999 | US5991013 Conveyance warning member with sacrificial fiber |
| 11/17/1999 | EP0956627A1 Container for housing heat generating equipment |
| 11/16/1999 | US5986215 Submarine cable protecting device |
| 11/03/1999 | EP0953162A1 Fibre-optic cable network |
| 10/28/1999 | DE19810554C1 Protection bridge for electrical cable or pneumatic or hydraulic supply hose |
| 10/21/1999 | WO1999053233A1 Sealing element for piping |
| 10/21/1999 | CA2327856A1 Sealing element for pipelines |
| 10/20/1999 | EP0875015B1 Cable joint for optical fibres with splicing cassettes and overlength loops |
| 10/19/1999 | US5967194 Self-sealing tubing |
| 10/14/1999 | DE19819597A1 Data communications line |
| 10/07/1999 | DE19816368A1 Carrier used for laying cables in e.g. drain channels, avoiding obstruction |
| 10/06/1999 | EP0882314B1 Sea electrode for a high voltage direct current transmission system |
| 10/05/1999 | US5962811 Cable splice enclosure |
| 10/05/1999 | US5962809 Apparatus and method for protecting underground cables |
| 09/30/1999 | DE19813758A1 Cable sleeve arrangement for application in optical-fibre cable networks installed in channel or conduit system |
| 09/30/1999 | DE19813728A1 Fastening element for fixing optical waveguide cable in concealed channel or pipe system, such as for gas or sewage water |
| 09/29/1999 | EP0945946A2 Device for supporting plastics cable troughs in the vicinity of electrified railway tracks |
| 09/29/1999 | EP0945942A1 Cabinet for connecting cables and/or for housing electric circuits |
| 09/28/1999 | CA2189789C Underground hydro line with cooling device |
| 09/21/1999 | US5956230 Device for housing the active and passive nodal point modules of telecommunication installations |
| 09/16/1999 | WO1999046529A1 Detectable synthetic conduit and connecting means thereof |
| 09/16/1999 | DE19811955A1 Procedure for laying cables |
| 09/16/1999 | DE19810229A1 Versorgungsnetz mit Verwaltungseinrichtung Supply network management device |
| 09/16/1999 | CA2321880A1 Detectable synthetic conduit and connecting means thereof |
| 09/15/1999 | EP0942504A1 Methode for fastening cables in ducts or tubesystems |
| 09/15/1999 | EP0941566A1 Cable duct and cover |
| 09/14/1999 | US5950369 Connecting tubular body for handhole or manhole, block body for the tubular body, and handhole or handhole structure |
| 09/14/1999 | CA2171689C Improvements to underground tubular for telecommunications networks |
| 09/12/1999 | CA2265146A1 Method for securing cables in duct or pipe systems |
| 09/08/1999 | EP0940898A1 Cable connection box in a distribution station apt to be lowered underground |
| 09/08/1999 | EP0940614A2 Locating strip |
| 08/26/1999 | WO1999042865A1 Tightening strip with tension locking system |
| 08/18/1999 | EP0936479A1 Lining with tension fastener |
| 08/17/1999 | US5939670 Trim structure for safetymat |
| 08/17/1999 | US5939669 Underground container |
| 08/12/1999 | DE19804715A1 Electric cable |
| 08/11/1999 | EP0934612A1 Land electrode for a high voltage direct current transmission system |
| 08/11/1999 | EP0934611A1 Sea electrode for a high voltage direct current transmission system |
| 08/10/1999 | US5934831 Method and device for producing a cable |
| 08/04/1999 | EP0933653A2 Apparatus for the safeguard and the remote detection of cables and works laid underground comprising a smart tape |
| 08/04/1999 | CN2332096Y Power-operated sliding wheel for transporting cable |
| 07/29/1999 | WO1999038236A1 Protective tubular sheath with longitudinal slit |
| 07/29/1999 | DE19902564A1 Fastening device for a cable channel |
| 07/29/1999 | CA2318280A1 Protective tubular sheath with longitudinal slit |
| 07/20/1999 | US5925848 Concrete step-in electronic cabinet system |
| 07/01/1999 | DE19757899A1 Procedure for laying communications conductors |
| 07/01/1999 | DE19756415A1 Tube to supply solid, liquid and-or gaseous material containing data transmission conductor |
| 06/23/1999 | EP0924832A1 Process and device for fastening cables and cable sleeves in manhole installations |
| 06/02/1999 | DE19748519A1 Connection building for public and private supply and sewage conductors |
| 05/26/1999 | CN2321148Y Lightening arrester for domestic electrical equipment |
| 05/19/1999 | EP0916888A1 Pipe coupling |
| 05/19/1999 | CN2319942Y Duct water clogging appts. with cable |
| 05/06/1999 | EP0913900A1 Cable clamp assembly |
| 04/28/1999 | CN2316750Y Post and telecommunications equipment with arc manhole lower edge |
| 04/27/1999 | US5898044 The invention relates in particular to the use of a preparation for insulating and sealing underground objects which are in contact with moisture or water, for example underground steel manhole covers, underground tanks, lines, |
| 04/14/1999 | EP0908994A1 Feeding and distribution tube for the telecommunication and data technology |
| 04/14/1999 | EP0908993A2 Stand system of glass fibre reinforced synthetic material for all types of cable ducts |
| 04/08/1999 | DE19735878C1 System for covering cable duct closed at top side with interconnecting multi-covers |
| 03/31/1999 | EP0905842A2 Power station placed on (semi)public ground to supply a private subscriber or a company |
| 03/26/1999 | CA2247882A1 Apparatus and method for protecting undergound cables |
| 03/18/1999 | DE19740681A1 Propping-up system for cable channels |
| 03/11/1999 | DE19827398A1 V-shaped cable trough channel for railway lines |
| 03/09/1999 | US5879109 Process and apparatus for introducing an optical or electrical cable into solid ground |
| 03/04/1999 | DE19736705A1 Feeding and distribution tube for telecommunications and data technology, especially for inserting into cable trenches |
| 02/18/1999 | DE19718280C1 Power cable systems with connecting fittings, plastic insulated high voltage cables and pipe collars |
| 02/10/1999 | CN1207813A Cable joint for optical fibres with splicing cassettes and overlength loops |
| 01/27/1999 | CN1041874C Cable conduit assembly with at least one cable conduit tube made of thermoplastic plastics |
| 01/26/1999 | CA2098219C Cable conduit with ridged inner wall |
| 01/19/1999 | CA2239389A1 Underground power transmission lines |
| 01/13/1999 | EP0890051A1 Covering or locating strip for supply or disposal systems in the field of underground working |
| 01/07/1999 | EP0888656A2 Cover plate for a cable duct |
| 12/30/1998 | WO1998059400A1 Underground cable duct element |
| 12/16/1998 | EP0884516A1 Plastic pipe, in particular used for supporting cables or pipes and coil of such a pipe |
| 12/16/1998 | CN1202280A Method of introducing optical cable into solid bed |