Tapered Installation Tool for Sealing Boot Positioning

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Solution Overview

Problem

Existing sealing boot installations for electrical cables are difficult to position and adjust due to friction between the boot and the cable, often requiring multiple people, especially in remote locations.

Innovation Solution

A tool with an arcuate main body and tapered end, featuring axially-disposed edges and a gripping portion, is used to facilitate the installation of a sealing boot by inserting the tapered end into the boot, routing the cable through the tool's bore, adjusting the boot's position, and then removing the tool, allowing the boot to remain in place.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a sealing boot is installed directly on a cable without a tool, then the installation process is simple in terms of equipment, but the boot is difficult to position and adjust due to friction between the boot and the cable

Engineering Contradiction:
Improveease of positioning and adjustmentVSAvoidcomplexity of installation equipment
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces an installation tool as an intermediary device between the sealing boot and the cable. The tool features a tapered end that inserts into the boot and a bore that receives the cable, allowing the installer to grip and position the boot while it slides over the cable with reduced friction. This mediator enables easy positioning and adjustment without requiring complex direct manipulation of the boot itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If multiple people are used to install the sealing boot, then the positioning and adjustment become easier, but the requirement for multiple personnel increases operational complexity and cost

Engineering Contradiction:
Improveease of positioning and adjustmentVSAvoidnumber of personnel required
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The installation tool enables a single operator to perform the installation task that would otherwise require multiple people. The tool's gripping portion allows one person to securely hold and manipulate the boot, while the tapered mechanism and bore facilitate smooth positioning over the cable. This self-service capability eliminates the need for additional personnel to assist with positioning and adjustment.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the sealing boot is installed in exposed or remote locations, then the application scope is expanded, but the difficulty of opening rigid enclosures increases

Engineering Contradiction:
Improveapplicability in remote locationsVSAvoiddifficulty of opening enclosure
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent employs an elastic sealing boot that can dynamically expand and contract during installation and service. The boot's elastic material allows it to be stretched over the cable and connector, then contract to form a tight seal. This dynamic behavior contrasts with rigid enclosures that require force to open and close, making the elastic boot particularly suitable for remote locations where mechanical advantage and ease of operation are critical.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10587102B2Tool for installing sealing boot on cable
Publication Date: 2020.03.10 OUTDOOR WIRELESS NETWORKS LLC
  • US10587102B2 patent drawing
  • US10587102B2 patent drawing
  • US10587102B2 patent drawing

AI summary

A tool for facilitating the installation of a sealing boot on a cable includes: an arcuate main body having a tapered end, the main body having axially-disposed edges that define a gap therebetween, the main body defining a bore; and a gripping portion attached to an end of the main body opposite the tapered end, the gripping portion extending radially outwardly from the main body.