| Patents for H02G 9 - Installations of electric cables or lines in or on the ground or water (3,775) |
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| 08/11/2011 | WO2011038146A3 Laying and protecting cable into existing covering surfaces |
| 08/10/2011 | EP2158654B1 A tubing arrangement for an offshore facility |
| 08/10/2011 | CN201927984U 一种地下通信电缆接续套管 An underground communications cable splice sleeve |
| 08/10/2011 | CN101832427B Sealed photoelectric bulkhead connecting device and sealed cabin device |
| 08/04/2011 | WO2011093764A1 A laying machine |
| 08/04/2011 | CA2772698A1 A laying machine |
| 08/03/2011 | CN201918686U 新型变电所电缆沟防火墙 The new substation cable trench firewall |
| 08/03/2011 | CN201918669U 客运专线四电集成工程电缆敷设机 Passenger Dedicated four electric cable laying machine integration projects |
| 08/03/2011 | CN101774384B Cable-hanging operating vehicle on sidewall of railway tunnel |
| 07/28/2011 | WO2010069569A3 A method of installing a hydroelectric turbine generator |
| 07/28/2011 | DE102009036470B4 Mobiles Haltesystem für Kabeltröge Mobiles holding system for cable trays |
| 07/27/2011 | CN201910606U Optical cable protection device in transmission manpower downhole |
| 07/27/2011 | CN201910605U Connecting and sealing device of cable pipe in pipe pulling construction |
| 07/27/2011 | CN102136712A Dischargeable passive optical cable pavement device special for underwater vehicle |
| 07/27/2011 | CN101425670B Transforming plant assembly type cable duct body and spreading method |
| 07/21/2011 | DE102010004750A1 Device for securing lightning conductors on flat roofs of building, has continuous circular groove at its surface for accommodating electric conductors, where device is formed as flat component resting on flat roof |
| 07/20/2011 | CN201904595U Fixture suitable for large cross-section cables |
| 07/20/2011 | CN201904575U Anticorrosion and antiwear stranded protective pipe for optical cable |
| 07/20/2011 | CN102130432A Buried high-voltage power cable enhanced corrugated (high frequency bandwidth, HFB) sleeve |
| 07/20/2011 | CN102127274A Buried PVC-C (chlorinated polyvinyl chloride) cable sheath pipe |
| 07/13/2011 | CN201898312U System controlled collectively in variable-frequency mode by conveyors |
| 07/13/2011 | CN201898304U Cable protection sleeve pipe |
| 07/13/2011 | CN201898301U Intensively and automatically controlled electric roller system |
| 07/06/2011 | EP2341592A1 Method for protecting submarine cable and submarine long tube |
| 07/06/2011 | CN201893535U Sealing device for pipe mouth of cable |
| 06/29/2011 | CN201887415U High-strength cover plate made of steel fiber activated powder concrete |
| 06/29/2011 | CN201887414U Communication protective tube |
| 06/29/2011 | CN201887413U Antitheft device of streetlamp cable |
| 06/29/2011 | CN201887412U Cable protection sleeve |
| 06/29/2011 | CN201887411U Cover plate for substation cable channel |
| 06/29/2011 | CN101800409B Installation method of power cable splice box |
| 06/28/2011 | US7967530 Sub-ducting apparatus |
| 06/23/2011 | WO2011073603A1 Cable conduit |
| 06/23/2011 | WO2010086659A3 A combined cable trough and walkway |
| 06/22/2011 | CN201877769U Weighted anti-fall device after cable perforation is blocked |
| 06/22/2011 | CN201874025U Jetting type embedded plough for paving composite hoses in shallow sea |
| 06/15/2011 | CN201868828U Non-excavation underground type high voltage power cable corrugated pipe |
| 06/15/2011 | CN201868827U Overlong cable protecting device penetrating through underground structure |
| 06/15/2011 | CN201868826U Permeability-resisting ring for cable |
| 06/15/2011 | CN201865117U Line terminal tower foundation with cable protecting pipe |
| 06/15/2011 | CN102097774A Construction method for ground wiring duct of moveable panel |
| 06/09/2011 | WO2011068292A1 Apparatus and method for carrying cables for an underwater pipeline |
| 06/08/2011 | CN201860077U Metallic heat dissipating cover plate of cable trench |
| 06/08/2011 | CN101258655B Extrusion pipe unit and its clamping unit and unit, subassembly and duct assemblies |
| 06/01/2011 | EP2327833A1 Device for protecting an elongated object such as a cable or a pipe |
| 06/01/2011 | CN201854002U Underground optical cable laying machine |
| 06/01/2011 | CN201851793U Plugging device for cable inlet of electric cabinet |
| 05/25/2011 | CN201846045U Mine hanger for manual underground power cable hanging |
| 05/25/2011 | CN201846044U Cover plate for concrete cable trench |
| 05/25/2011 | CN201846024U Dedicated back twist frame for laying of submarine cables |
| 05/25/2011 | CN102077431A Communications cable with fabric sleeve |
| 05/25/2011 | CN102074922A Communication pipeline construction method |
| 05/25/2011 | CN102074917A Casing pipe for protecting cable |
| 05/18/2011 | CN201834029U Trench cover mobile trolley |
| 05/18/2011 | CN102064510A Fire wall of cable channel |
| 05/18/2011 | CN102062262A Water supply and drainage pipe with cable hole |
| 05/12/2011 | WO2011054469A1 Sleeve for establishing a connection between two pipe elements made of polymer material |
| 05/12/2011 | WO2010047584A3 Method for guiding a cable or conduit through a hole in a wall and universal wall entry system for performing the method |
| 05/11/2011 | CN201829909U Cable support frame |
| 05/11/2011 | CN201829908U Buried communication cable seven-hole honeycomb tube |
| 05/11/2011 | CN102055159A Power cable protecting sleeve |
| 05/11/2011 | CN102055158A Trenchless buried type high voltage power cable bellows |
| 05/05/2011 | WO2011051631A2 System for transmitting electric power through a wall |
| 05/04/2011 | CN102044856A Device for cable crossing road |
| 04/28/2011 | US20110094840 Electric highway system |
| 04/27/2011 | CN201813134U Cover plate on cable trench of transformer station |
| 04/27/2011 | CN201813133U Protective anchor chain for snake-shaped cable |
| 04/27/2011 | CN102035151A Force feedback type underwater cable guider |
| 04/21/2011 | WO2011044634A1 Security locking mechanism |
| 04/20/2011 | CN201805205U Underwater cable balancing weight |
| 04/20/2011 | CN201805181U Cable guide cage |
| 04/20/2011 | CN201803003U Submarine pipeline bundle suitable for offshore oil field exploitation |
| 04/19/2011 | CA2467618C Installation and cover device for cables and method for installation thereof |
| 04/13/2011 | CN102013655A Encapsulation casing pipe for intermediate opening of 10-to-35-kilovolt high voltage cable |
| 04/13/2011 | CN102013654A Novel firewall of cable trench of substation and construction method thereof |
| 04/06/2011 | EP1287598B1 Method of screening the magnetic field generated by an electrical power transmission line, and electrical power transmission line |
| 04/06/2011 | CN201789259U High-speed railway tunnel leakage cable clamp |
| 04/06/2011 | CN102007658A An improved turbine installation method |
| 03/31/2011 | WO2011038146A2 Laying and protecting cable into existing covering surfaces |
| 03/31/2011 | CA2774988A1 Laying and protecting cable into existing covering surfaces |
| 03/30/2011 | CN101997293A Pipe jacking construction process |
| 03/30/2011 | CN101997287A Slot |
| 03/23/2011 | CN201774218U Submersible cable junction box |
| 03/23/2011 | CN201774212U Gas sensing alarm type direct-buried cable protecting device |
| 03/23/2011 | CN201774211U Buried cable protection device |
| 03/23/2011 | CN201774210U Adjustable cable channel cover plate |
| 03/23/2011 | CN101989738A Wire duct double as sound-emitting and light-emitting type lane and boundary mark and construction method thereof |
| 03/22/2011 | US7909537 Deep-sea network and deployment device |
| 03/17/2011 | CA2811262A1 Underground modular high-voltage direct current electric power transmission system |
| 03/16/2011 | EP2294665A1 Communications cable with fabric sleeve |
| 03/16/2011 | CN201766337U Anti-theft device of buried cable |
| 03/16/2011 | CN201766336U Fireproof cable tray |
| 03/16/2011 | CN101986490A Hermetically sealed cable trench cover plate |
| 03/11/2011 | CA2712902A1 Horizontal pit mount interface device |
| 03/11/2011 | CA2712766A1 Improved pit mount interface device |
| 03/02/2011 | EP1957843B1 Assembly of support buoys for a flexible submarine pipeline |
| 02/17/2011 | DE102009036470A1 Mobiles Haltesystem für Kabeltröge Mobiles holding system for cable trays |
| 02/16/2011 | CN201750115U Visible cable cover |
| 02/16/2011 | CN201750114U Novel cable channel cover plate |
| 02/09/2011 | EP2281712A2 Mobile holding system for cable feeders |