Double caged armored electromechanical cable

Claim 2

A multiple caged tapered strength armored cable of a given length, said cable comprising: a core; means covering said core for protecting the same; a plurality of armored and caged layers of wires located about said covering means, each armored layer being formed from a plurality of wires successively helically wound directly about the preceeding layer, the first layer being wound directly over said core, each of said plurality of wires in each layer being spaced from the adjacent two wires to form a radial space between all of said wires; said pluralities of wires each being of given numerical quantities for a given sublength of said given cable length, said given numerical quantities being changed together progressively for progressive other given sublengths of said given cable length for producing a tapered strength caged armored cable; and means for insulatively jacketing the multiple caged armored cable for protecting the cable, said jacketing means also filling the radial spaces located between the wires of said layers and preventing movement of one wire in any of said pluralities from appreciably moving with respect to any other wire in the same plurality of wires.

Claim 3

A double caged tapered strength armored electromechanical cable of a given length, said cable comprising: means for conducting electricity; means covering said electrical conducting means for electrically insulating the same; a first armored caged layer of wires located about said insulating means, said first armored layer being formed from a first plurality of wires helically wound about said insulating means, each of said first plurality of wires being spaced from the adjacent two wires to form a radial space between all of said wires; a second armored caged layer of wires wound directly upon said first armored layer, said second armored layer being formed from a second plurality of wires helically wound about said first plurality of wires, each of said second plurality of wires being spaced from each other a sufficient distance to form radial spaces between all of said second plurality of wires, said first and second pluralities of wires each being of given numerical quantities for a given sublength of said given cable length, said given numerical quantities being changed together progressively for progressive other given sublengths of said given cable length for producing a tapered strength caged armored electromechanical cable; and means for insulatively jacketing the double caged armored cable for protecting the cable, said jacketing means also filling the radial spaces located between the wires of said first and second pluralities of wires and preventing one wire in either of said pluralities from appreciably moving with respect to any other wire in the same plurality of wires.

Claim 4

A double caged tapered strength armored electromechanical cable of a given length, said cable comprising: means for conducting electricity; means covering said electrical conducting means for electrically insulating the same; a first armored caged layer of wires located about said insulating means, said first armored layer being formed from a first plurality of wires helically wound about said insulating means, each of said first plurality of wires being spaced from the adjacent two wires to form a radial space between all of said wires; a second armored caged layer of wires wound directly upon said first armored layer, said second armored layer being formed from a second plurality of wires helically wound about said first plurality of wires, each of said second plurality of wires being spaced from each other a sufficient distance to form radial spaces between all of said second plurality of wires, said first and second pluralities of wires each being of given numerical quantities for a given sublength of said given cable length, said given numerical quantities being changed together progressively for progressive other given sublengths of said given cable length for producing a tapered strength caged armored electromechanical cable; and means for insulatively jacketing the double caged armored cable for protecting the cable, said jacketing means also filling the radial spaces located between the wires of said first and second pluralities of wires and preventing one wire in either of said pluralities from appreciably moving with respect to any other wire in the same plurality of wires.

Claim 5

A double caged tapered strength armored electromechanical cable of a given length, said cable comprising: means for conducting electricity; means covering said electrical conducting means for electrically insulating the same; a first armored caged layer of wires located about said insulating means, said first armored layer being formed from a first plurality of wires helically wound in a given direction about said insulating means, each of said first plurality of wires being spaced from the adjacent two wires to form a radial space between all of said wires; a second armored caged layer of wires wound directly upon said first armored layer, said second armored layer being formed from a second plurality of wires helically wound about said first plurality of wires in the opposite helical winding direction for providing a torque balanced net result for the two layers, each of said second plurality of wires being spaced from each other a sufficient distance to form radial spaces between all of said second plurality of wires, said first and second pluralities of wires each being of given numerical quantities for a given sublength of said given cable length, said given numerical quantities being changed together progressively for progressive other given sublengths of said given cable length for producing a tapered strength caged armored electromechanical cable which is torque balanced in any given cable sublength; and means for insulatively jacketing the double caged armored cable for protecting the cable, said jacketing means also filling the radial spaces located between the wires of said first and second pluralities of wires and preventing movement of one wire in either of said pluralities from appreciably moving with respect to any other wire in the same plurality of wires.

Claim 6

A double caged tapered strength armored electromechanical cable of a given length, said cable comprising: means for conducting electricity; means covering said electrical conducting means for electrically insulating the same; a first armored caged layer of wires located about said insulating means, said first armored layer being formed from a first plurality of wires helically wound in a given direction about said insulating means, each of said first plurality of wires being spaced from the adjacent two wires to form a radial space between all of said wires; a second armored caged layer of wires wound directly upon said first armored layer, said second armored layer being formed from a second plurality of wires helically wound about said first plurality of wires in the opposite helical winding direction for providing a torque balanced net result for the two layers, each of said second plurality of wires being spaced from each other a sufficient distance to form radial spaces between all of said second plurality of wires, said first and second pluralities of wires each being of given numerical quantities for a given sublength of said given cable length, said given numerical quantities being changed together progressively for progressive other given sublengths of said given cable length for producing a tapered strength caged armored electromechanical cable which is torque balanced in any given cable sublength; and means for insulatively jacketing the double caged armored cable for protecting the cable, said jacketing means also filling the radial spaces located between the wires of said first and second pluralities of wires and preventing movement of one wire in either of said pluralities from appreciably moving with respect to any other wire in the same plurality of wires.

Claim 7

The double caged tapered strength armored electromechanical cable according to claim 3 in which the insulative jacket covering the double caging is a curable, semi-liquid material which is formed over the double caging and which fills the interstitial spaces located between the wires of said first and second caged armored layers.

Claim 8

The double caged tapered strength electromechanical cable according to claim 3 in which said cable is configured having a constant diameter through said insulative jacketing throughout the entire given length of said cable.

Claim 9

The double caged tapered strength electromechanical cable according to claim 3 in which said first and second pluralities of wires are equal in number throughout each individual sublength of said cable, said second plurality having a slightly smaller diameter than the said wires of said first layer such that the resultant torques from each layer are equal and opposing, thereby producing a torque balanced electromechanical cable throughout said cable's length.

Claim 10

The double caged tapered strength electromechanical cable according to claim 3 in which said second plurality of wires contains slightly fewer wires than said first plurality of wires throughout each individual sublength of said cable, all wires in both said pluralities being equal in size such that the resultant torques from each layer are equal and opposing, thereby producing a torque balanced electromechanical cable throughout said cable's length.

Claim 11

The double caged tapered strength electromechanical cable according to claim 3 in which said first and second plurality of wires are equal in number throughout each individual sublength of said cable, are equal in size throughout each individual sublength of said cable, but are configured such that the lay length of said two layers are different such that a torque balanced electromechanical cable results throughout the entire cable's length.

Claim 12

The double caged tapered strength electromechanical cable according to claim 3 in which said jacketing means is a thermoplastic material.

Claim 13

The double caged tapered strength electromechanical cable according to claim 3 in which said thermoplastic material is a thermoplastic rubber.

Claim 14

The double caged tapered strength electromechanical cable according to claim 3 in which said thermoplastic material is a polyethylene material.