Staggered Fiber Optic Cable Bundle for Compact Routing

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Solution Overview

Problem

The challenge in telecommunications is the need for compact fiber optic cable arrangements in enclosed spaces, where existing solutions fail to efficiently manage the routing and connection of fiber optic cables due to space constraints.

Innovation Solution

A fiber optic cable bundle assembly with staggered connectors and contra-helically served binder members, allowing for axial offsetting of connectors and efficient bundling of cables, which can be coiled around a spool for compact deployment and routing through conduits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If fiber optic cables are routed through enclosed spaces using conventional arrangements, then the cables can be installed in existing structures, but the cable arrangement becomes too large to fit in small enclosed spaces

Engineering Contradiction:
Improvecable arrangement volumeVSAvoidrouting efficiency
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The patent applies dimensionality change by transitioning from a planar arrangement of connectors to a three-dimensional staggered configuration. Connectors are positioned at different axial locations along the cable bundle, creating a multi-level connection interface that reduces the two-dimensional footprint while maintaining routing efficiency. This allows the cable arrangement to fit within confined enclosed spaces without compromising ease of connection.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Quantity of substance

If multiple fiber optic cables are bundled together, then more cables can be routed through the same space, but the bundle becomes too large to fit in enclosed spaces

Engineering Contradiction:
Improvenumber of cablesVSAvoidcable bundle volume
Core Design Contradiction:
Quantity of substanceVSVolume of moving object

Solution Approach 1:

The patent implements nesting by organizing multiple fiber optic cables within a common outer jacket or sheath, creating a hierarchical structure where individual cables are nested within the bundle. This consolidation reduces the total volume occupied by multiple separate cables while maintaining the ability to route a high quantity of cables through enclosed spaces. The nested arrangement allows cables to be densely packed without increasing the external dimensions proportionally.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If connectors are aligned at the same axial position, then connections are simple to make, but the cable arrangement requires more space to accommodate all connectors

Engineering Contradiction:
Improveconnection simplicityVSAvoidconnector array area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent resolves this contradiction by distributing connectors along the axial dimension rather than concentrating them in a single plane. The staggered connector arrangement positions connectors at different axial locations, transforming the connector array from a two-dimensional surface into a three-dimensional distribution. This reduces the area required for the connector array while maintaining connection simplicity through organized access points along the cable length.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS8801296B2Fiber optic cable bundle with staggered connectors
Publication Date: 2014.08.12 BISON PATENT LICENSING LLC
  • US8801296B2 patent drawing
  • US8801296B2 patent drawing
  • US8801296B2 patent drawing

AI summary

A fiber optic cable bundle includes a first group of fiber optic cables and a second group of fiber optic cables. Each fiber optic cable in the first group includes a first axial end and an oppositely disposed second axial end. The first axial end of each fiber optic cable in the first group includes a connector. Each fiber optic cable in the second group includes a first axial end and an oppositely disposed second axial end. The first axial end of each fiber optic cable in the second group includes a connector. The connectors of the second group are offset from the connectors of the first group by a first axial offset distance. A plurality of binder members is contra-helically served about the first and second groups of fiber optic cables.