Patents for H02G 9 - Installations of electric cables or lines in or on the ground or water (3,775)
10/2012
10/03/2012CN202474779U Novel cable protector
10/03/2012CN202474778U Three-core middle restriction power cable armor clamp for cable tunnel engineering
10/03/2012CN202474777U Cable laying traction turning device
10/03/2012CN202474776U Cable conduit with convenience for detection
10/03/2012CN202474775U Split type cable duct bank
10/03/2012CN202474774U Cable protection cover plate
10/03/2012CN202467143U Construction platform for cable shaft
10/03/2012CN102035151B Force feedback type underwater cable guider
09/2012
09/26/2012CN202455021U Corrugated pipe for trenchless buried high-voltage power cable
09/26/2012CN202455020U Metal protective pipe with outer and inner coated plastics
09/26/2012CN202454992U Metal hose with flame retardant plastics covered inside
09/26/2012CN202454988U Modified polypropylene single-wall corrugated power cable protecting pipe
09/19/2012CN202444230U Flame retardant corrugated pipe
09/19/2012CN202444229U Buried power cable guide device
09/19/2012CN202444228U Assembled cable groove body of transformer substation and cable channel system thereof
09/19/2012CN202444217U Combined elbow pipe
09/19/2012CN202442005U Pipe frame for cable protecting conduit
09/19/2012CN102687356A Underground modular high-voltage direct current electric power transmission system
09/19/2012CN102684130A Self-supporting type square tunnel combining support for adjustable cable tunnel
09/12/2012CN202432118U Cable bracket system for cable trench or tunnel
09/11/2012CA2767584A1 Foundation member with cable theft deterrent device
09/05/2012CN202424083U Double-layer cable channel cover plate
09/05/2012CN202424082U Automatic cooling device for cable trench
09/03/2012DE202011103140U1 Vorrichtung zum Kühlen von erdverlegten Stromkabeln Device for the cooling of underground power cables
08/2012
08/30/2012WO2012114507A1 Superconducting cable cooling system
08/30/2012WO2011093764A9 A laying machine
08/30/2012DE102011012628A1 Kabelschutz an einer Schachtabdeckung Cable protection at a manhole cover
08/30/2012DE102011012509A1 Protection device for cables, has sheet with rounded corner portions that are provided with desk-like supports and bulging portion and recess which rest on cover, to which bumps and recesses are attached
08/30/2012DE102011012338A1 Device for e.g. moving cable in sewer, has outer sealing sheath provided with holding members for holding cable, and spreading device inserted into jackets and for bringing jackets into expansion position
08/29/2012EP2493039A2 Cable guard on a box cover
08/29/2012CN202405729U Cable protection device at pipe well head
08/29/2012CN202405728U Antitheft device for cable trench and manhole cover plates
08/22/2012EP2490310A2 Cable guidance system
08/22/2012CN202395405U High-capacity adjustable guide-rail-type cable installation and storage support
08/22/2012CN102646953A Repairing device and method for deformed blocked plastic pipe
08/16/2012WO2012108427A1 Superconducting cable line
08/16/2012WO2012108380A1 Pit cover, construction structure of pit cover, manufacturing method, construction method, and method for adjusting buoyancy
08/15/2012CN202384729U Multi-hole cable pipe
08/15/2012CN202384728U Singe-wall carbon corrugated pipe
08/15/2012CN202384727U Threading and wiring pipe
08/15/2012CN202384726U Cable duct structure
08/15/2012CN202384701U Guide ring cap for threading in pipe distribution
08/15/2012CN102638022A Moisture removing cover plate of duct line
08/08/2012CN202373946U Cable clamp
08/08/2012CN202373945U Shallow buried type ground electric cable tray system
08/08/2012CN202373944U Engagement fastening type cable trench cover plate
08/02/2012WO2012102659A1 A laying machine and a blade assembly
08/02/2012WO2012102657A1 A laying machine and a blade assembly
08/02/2012WO2012102612A2 A guide member and a method for positioning a cable into a sewerage system
08/02/2012CA2822262A1 A laying machine and a blade assembly
08/01/2012CN202363866U Tunnel able joint supporting device
08/01/2012CN202363857U Rubber shielding hose pipe
08/01/2012CN202363856U Cable damping sheath
08/01/2012CN202363855U Cable trench dehumidifying device
08/01/2012CN102623944A Adjustable type triangle shaped clamp of self-supporting combination bracket of high strength aluminum alloy cable tunnel with heavy section
08/01/2012CN102623943A Submarine cable burying device
08/01/2012CN102623942A Submarine cable burying device
08/01/2012CN102617914A Polyethylene cable duct
07/2012
07/25/2012EP2478604A2 Underground modular high-voltage direct current electric power transmission system
07/25/2012EP1368510B1 Subsea pipeline power transmission
07/25/2012CN202353157U Pre-formed groove for paving power line
07/25/2012CN202353156U Multi-functional embedded pipe
07/25/2012CN102604338A Preparation method of modified polyethylene terephthalate cable sheath tube
07/18/2012CN202340110U 一种新型复合材料电缆沟的装置 A new composite cable channel device
07/18/2012CN102593781A Transformer substation assembled type cable groove body and cable channel system thereof
07/18/2012CN102593780A Full-glass-reinforced-plastic box-type cable chute
07/11/2012CN202333704U 电缆夹持护具 Cable clamp protectors
07/11/2012CN202333703U 预制电缆敷设管道 Prefabricated cable laying pipelines
07/11/2012CN202333702U 电缆沟 Cable channel
07/11/2012CN202333701U 电缆沟压顶 Cable channel pressure top
07/11/2012CN202333700U 电缆沟预制压顶结构 Capping structure prefabricated cable channel
07/11/2012CN202333699U 电缆沟盖板 Cable trench cover
07/05/2012WO2012090004A1 Energy recovery system
07/04/2012CN202308994U Plastic cable pipe
07/04/2012CN202308993U 水下电路连接器 Underwater electrical connectors
07/04/2012CN202308992U Reinforcing structure for H-beam
07/04/2012CN202302351U 一种带有数据通信功能的塑料管 A plastic tube with a data communication function
07/04/2012CN202302322U 电缆固定夹 Cable clip
07/04/2012CN102545129A Large-section cable clamp
07/04/2012CN102545128A Cable pipeline capable of being detected conveniently
07/04/2012CN102545127A Shallow embedded ground electric cable tray system
07/04/2012CN102537523A Drawer-type fireproof clapboard and cable bracket system of cable duct or tunnel
07/04/2012CN102536262A Prefabricated power tunnel and mounting method thereof
07/04/2012CN101831131B Modifier as well as preparation method and applications thereof
07/04/2012CN101702504B Ground wire device used for underground construction and laying method thereof
06/2012
06/27/2012CN202285319U 地下通信管道管孔中的隔离架 Underground communication conduit holes in the spacer frame
06/27/2012CN102522723A Power cable crossing method without excavating ground surface
06/27/2012CN102522722A Cable sealing device for underwater closed container
06/27/2012CN102522718A Method for cable to penetrate into protection tube by using Dyneema rope
06/21/2012WO2012081778A1 Functional underground conduit multi-protector and a method for constructing a conduit buried underground using the same
06/20/2012CN102510041A Automatic desilting device for substation cable trench
06/13/2012EP2463475A1 Apparatus for positioning and protecting control lines being coupled to a pipe string on a rig
06/13/2012EP2462658A2 Multiple layer conductor pin for electrical connector and method of manufacture
06/13/2012EP2462312A2 Electrical penetrator assembly
06/13/2012CN202276122U 一种装修时踢脚线上的电线隐藏结构 When a wire hidden structure of the decoration on the baseboard
06/13/2012CN202276121U Compression-resistant protecting jacket for cable
06/13/2012CN102496245A Intelligent buried cable indication stake and monitoring method thereof
06/12/2012US8196681 Earth boring device
06/06/2012CN202268672U 一种新型电缆沟槽 A new cable trench
05/2012
05/31/2012WO2011096820A3 A bend restrictor
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