Patents for H02G 9 - Installations of electric cables or lines in or on the ground or water (3,775)
05/1989
05/30/1989US4834479 High and low pressure fluidblock assembly
05/23/1989CA1254497A1 Reinforced metallic and polymer tape
05/23/1989CA1254495A1 Sealed edge detectable tape
05/03/1989EP0314589A1 Warning device for buried conduits
04/1989
04/20/1989DE3801620A1 Sealing plug for cable ducts
04/20/1989DE3734248A1 Cable conduit for cables to be drawn in and method for its production
04/18/1989CA1252838A1 Electrical raceways with full length access
04/06/1989DE3732486A1 Device for terminating a tube-like or hose-like cable-guiding device
03/1989
03/30/1989DE3804497C1 Sleeve for sealing a protective cable conduit
03/28/1989CA1251847A1 Shielding or screening apparatus
02/1989
02/23/1989DE3739714C1 Device for closing and sealing the free end of a cable conduit
02/09/1989WO1989001253A1 Polymeric tape with biocide
02/08/1989EP0302502A2 Arrangement for connecting a repeater for a sea cable
01/1989
01/12/1989WO1989000264A1 System for plugging conduits
01/12/1989DE3727715A1 Service tunnel with longitudinal bracing in transportable reinforced-concrete rectangular-section segments
01/11/1989EP0298715A2 Sealing device
12/1988
12/15/1988DE3718275A1 Plastic pipe
12/13/1988US4790544 Expansible seal
12/07/1988EP0293699A1 Device for the protection of electrical cables, hoses and the like against damage by animal bites
12/06/1988CA1246172A1 Apparatus for restricting water propagation along a submerged cable
12/01/1988DE3716976A1 Additional reinforcement (armouring, shielding) for cables
11/1988
11/03/1988DE3712852A1 Manhole neck for manholes, in particular cable manholes
11/03/1988DE3712851A1 Device for sealing cables in cable ducts, especially in pipe runs in the case of wall bushings, cable entries in cable shafts or the like
11/01/1988US4781958 Sealed edge detectable tape
10/1988
10/25/1988US4780025 Device for laying and suspending cables
10/11/1988US4776138 For enclosing telecommunications equipment underground
10/06/1988DE3705683A1 Sealing ring, preferably for cable pipes or the like
09/1988
09/29/1988DE3708648A1 Repair tube
09/15/1988DE3707432A1 Device for sealing the end of a tube which is occupied by a plurality of items
09/15/1988DE3707431A1 Device for sealing the end of a cable protection conduit
09/07/1988EP0281353A2 Method of, and elastomeric composition for protecting a substrate
08/1988
08/30/1988US4767237 Marking tape with wire conductors and methods for use
08/24/1988CN87215698U Electric submerged pump cable protector
07/1988
07/26/1988US4759389 Synthetic resin pipe for underground installation
07/26/1988CA1239689A1 Catv package designed for underground system use
07/20/1988EP0274933A1 Assembly for an electrical connection through a conduit formed by several elements, method for its installation in the interior of this conduit
06/1988
06/21/1988US4751947 System for plugging conduits
06/14/1988US4751610 Plural utility supply pedestal including contained common grounding means
06/14/1988CA1237901A1 Buried pipe localising materials
06/01/1988EP0269513A2 Oil cable pumping plant
05/1988
05/17/1988US4744695 Underground cable duct components and method of installing multiple cables therethrough
05/03/1988US4741562 Multi-cell conduit connection joint
05/03/1988CA1236184A1 Communications cable joining system
04/1988
04/12/1988US4737600 Reenterable splice closure method and apparatus
03/1988
03/31/1988DE3631892A1 Underground laying pipe for cable protection and cable ducting purposes and process for producing such a pipe
03/24/1988DE3638732C1 Device for sealing empty cable conduits
03/17/1988DE3629978A1 Device for holding cables
03/16/1988EP0260163A1 Anchorage for stressed reinforcements
03/02/1988EP0257624A2 Marking tape with wire conductors and method for use
02/1988
02/24/1988EP0256151A1 Cover element for protecting underground cables
02/23/1988US4726566 Truck-mounted cable pulling system
02/10/1988CN87105250A Improvements in or to anchoring devices for tensile braces
02/09/1988US4724279 Self-righting communication terminal
02/09/1988US4724278 Pedestal enclosure with contaminant barrier
02/02/1988US4723055 Multi-wire conduit dam and method of forming same
01/1988
01/26/1988US4721056 Visual indicator cap for a telecommunication cable terminal pedestal
01/07/1988EP0251252A2 Supplementary armour for cables
12/1987
12/09/1987EP0248250A1 Method of laying and pulling a cable into a conduit, and installation for carrying out this method
12/08/1987US4711194 Streamer interface adapter cable mounted leveler
11/1987
11/19/1987EP0246113A2 Device, especially for sealing between duct walls and cables
10/1987
10/15/1987DE3611047A1 Device for mounting cable sleeves in particular for optical cables in cable branching boxes, cable shafts or the like
10/15/1987DE3542879A1 Buried-cable and buried-pipe prefabricated construction box for branch and/or booster stations
10/13/1987US4699838 Tear-resistant, non-curling
10/08/1987DE3615729C1 Cable duct (conduit)
10/08/1987DE3611128A1 Device for dissipating heat in the case of high-voltage cables
09/1987
09/30/1987EP0239510A1 Device for announcing the presence of underground pipelines
09/24/1987DE3609593A1 Manhole cover with switch cabinet, in particular for tee-off substations and/or amplifier stations
09/10/1987DE3616423C1 A device, in particular for sealing off shaft walls and cable ducts
09/03/1987DE3606420A1 Tilting joint element
08/1987
08/19/1987EP0232664A1 Duct unit for a plurality of network systems
08/11/1987CA1225442A1 Method and apparatus for replacing flammable oil in an electrical cable and cable so treated
08/06/1987DE3603056A1 Pipe assembly comprising a plurality of plastic pipes
07/1987
07/02/1987DE3534809A1 Buried-cable or buried-pipe prefabricated construction box for branch or booster stations
06/1987
06/23/1987US4674167 Method of converting a single chambered conduit to a multi-chambered conduit
06/19/1987DE3544702A1 Extruded duct unit for accomodating cables
06/16/1987US4673771 Universal building entrance terminal
06/16/1987EP0225536A2 Reinforced metallic and polymer tape
06/16/1987CA1223057A1 Vault mount for electrical apparatus
06/10/1987EP0224834A2 Sealed edge detectable tape
06/02/1987CA1222430A1 Safety hole forming a gaseous product preventive siphon
05/1987
05/27/1987EP0223424A1 Closure for wraparound sleeve
05/21/1987DE3540365A1 Cable conduit
05/13/1987EP0221481A1 Plastic duct for receiving inserts, and method and device for its production
05/12/1987US4665459 Method and circuit for dissipating stored inductive energy
04/1987
04/28/1987US4661651 Flood cover assembly for pedestal closures and method of installing same
04/21/1987US4659868 Apparatus for restricting water propagation along a submerged cable
04/08/1987EP0216816A1 Circuit for dissipating stored inductive energy.
04/02/1987DE3534625A1 Device for introducing cable conduits into cable duct shafts
03/1987
03/31/1987US4654639 Signaling material and method for protecting subterranean structures
03/26/1987DE3532765A1 Measure for reducing the sound emitted from railway rails
03/19/1987DE3532118A1 Device for the temporary termination of cable conduits
02/1987
02/19/1987DE3527250C1 Device for sealing and guiding cable conduits leading into cable shafts
02/17/1987US4644097 Armored submarine power cable
02/10/1987CA1217734A Fiber optic duct insert
01/1987
01/20/1987US4638469 Mechanical spacer for towed acoustic array
01/06/1987CA1216275A1 Pulling head for removably engaging a conduit end
12/1986
12/23/1986US4631353 Terminal pedestal for buried cable installation
12/09/1986US4627679 Continuous-accessibility electrical conduits
12/02/1986US4626616 Anti-tapping device to prevent unauthorized connections to electrical utility service cables
11/1986
11/25/1986CA1214404A1 Mechanical spacer for towed acoustic array
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