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Class 174/131R - With wall support


Subclass of Class 174 - Electricity: conductors and insulators
Definition: Structures in which the wall of the annulus is reinforced
No. of patents: 20
Last issue date: 06/19/2007


NumberTitleIssue Date
7232956Interconnecting cable
The invention is a cable and a method of producing a cable. The cable can be adapted and used for the generation of audio, video, data, electrical supply and other uses and includes at least two conductor sets running along the cable, Each conductor set includes at ...
06/19/2007
7060905Electrical cable having an organized signal placement and its preparation
An electrical cable has a central conductor structure and a plurality of spiral conductor structures spirally wrapped around the central conductor structure. Each of the spiral conductor structures includes an electrically conducting spiral conductor, and a spiral c...
06/13/2006
7015395Composite reinforced electrical transmission conductor
A composite reinforced electrical transmission conductor primarily designed for transmission of electrical signals. The conductor is comprised of a reinforced plastic composite inner core along with an outer highly electrically conductive sheath therearound. In this...
03/21/2006
5457288Dual push-cable for pipe inspection
A dual push-cable for mechanically and electrically connecting a video camera head to a video circuit to permit the head to be pushed down the inside a pipe and negotiate turns in the pipe as the push cable is forced down the pipe while permitting the vid...
10/10/1995
5408560Tensile member for communication cables
A communication cable (10) comprises optical fibres (24) and/or metal conductors (20) for the transmission of information, and a tensile member, the tensile member comprising a steel strand and synthetic material. The steel strand has a modulus of elastic...
04/18/1995
5235137Buoyant cable
A buoyant cable, particular for magnetic minesweeping applications, comprising a bundle of electrically conductive tubes (1) with an overall electrically-insulating sheath (4), the tubes providing buoyancy, strength and electrical conductivity for the cab...
08/10/1993
5180890Communications transmission cable
A communications transmission cable includes at least two jacket encased portions each joined to an adjacent jacket encased portion at a recessed section. Jacket encased portions include at least one conductor and at least one strength member, and are rea...
01/19/1993
5171941Superconducting strand for alternating current
There is provided a superconducting strand for alternating current which is formed by stranding 13 or more superconducting wires having a diameter smaller than that of a non-magnetic core member in a single-layered form on the outer peripheral surface of ...
12/15/1992
4822955Cable with a core surrounded by a band having tensile elements
A cable, which has a cable core surrounded by a band which has been provided with tensile elements, has an improvement with the tensile elements being wound on the band to extend obliquely to the longitudinal edges of the band and to the axis of the cable...
04/18/1989
4791246Power cable useful in seismic testing
A self-supporting power cable which is especially useful in seismic testing. The cable includes an outer armor layer, a pair of tensile elements located inside the armor layer, a power conveying assembly located inside the armor layer and between the tens...
12/13/1988
4689444Electrical cable apparatus
A novel construction of a trailing wire antenna radiating element using conductive material in the central core wound in a direction opposite to the conductive material on the outer layer in the skin effect area to reduce AC impedance. To compensate for t...
08/25/1987
4677256Flexible electrical control cable
So as to eliminate wind dependent displacements in control cables such as are used in container loading facilities, the weight of the cable itself is increased. To this end, braided-over lead cords are arranged in the central elements of each conductor bu...
06/30/1987
4673775Low-loss and low-torque ACSR conductors
The invention relates to ACSR conductors having two or more layers of conductor strands wound helically around a steel core, the layers being wound alternately in right-handed and left-handed helices. The AC/DC resistance ratio of such a conductor can be ...
06/16/1987
4538022Flexible electric cable
In order to improve the mechanical strength of power and control cables which are subjected to high mechanical stresses in operation, the conductors are elastically fixed to a structural element of the cable. To this end, the conductor insulation is joine...
08/27/1985
4445593Flat type feeder cable
A flat type feeder cable useful for transmitting electrical energy from a stationary source to a moving apparatus, which has a plurality of spaced apart strength members each with their respective axes arranged in a line and in substantially coplanar rela...
05/01/1984
4175212Electrical conductor assembly
An inner conductor for a gas filled high voltage cable is constructed from plural elements arranged on a carrier tube in one or several layers. The conductive elements are either stranded around the carrier while remaining spaced from each other so that t...
11/20/1979
4156104Submarine cable for optical communications
A repeatered submarine cable has a composite inner conductor for accommodating a system of optical fibers therein. The cable strength members include a central elongated filament and plural layers of stranded steel wires separated from the central filamen...
05/22/1979
4132854Multiple conductor gas insulated transmission line
A gas-insulated transmission line including an elongated outer sheath and a plurality of elongated inner conductors disposed within the outer sheath. An insulating gas electrically insulates the conductors from the sheath, and support means insulatably su...
01/02/1979
4039743Stranded wire with adhesive coated cone
Stranded wire comprising a plurality of individual strands twisted around a core coated with a thin layer of adhesive (a synthetic material or solder). During manufacture of the wire or of lengths of wire the individual strands are joined to the core eith...
08/02/1977
4006287Welding cable
An electrical conductor particularly suitable for resistance welding equipment comprises an even number and at least four bunches of helically wound electrically conductive strands arranged in side-by-side contacting relation with a hollow central passage...
02/01/1977
 
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