Laser Positioning Tool for Oil Sump Lubrication Systems

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Solution Overview

Problem

Conventional constant level oilers require manual, trial-and-error adjustments for setting the oil level, leading to improper settings and excessive heat generation in mechanical equipment, resulting in premature degradation of the oil supply and reduced device life.

Innovation Solution

A positioning tool with a laser pointing device is used to visually indicate the adjustable element's position relative to the oil sump, allowing for precise adjustment of the oil level without the need for repetitive trial-and-error processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If manual trial-and-error adjustment is used to set the adjustable element, then the device complexity is reduced, but the manufacturing precision and reliability deteriorate due to improper oil level settings

Engineering Contradiction:
Improvestructure simplicityVSAvoidoil level setting precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

A laser pointer is introduced as an intermediary tool to provide a visual reference line that indicates the correct oil level. The laser pointer serves as a mediator between the adjustable element and the operator, enabling precise positioning without complex adjustment mechanisms. The laser beam creates a visible reference that guides the setting of the adjustable element to the correct elevation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual visual estimation and trial-and-error mechanical adjustment with an optical system (laser pointer). Instead of relying on mechanical gauges or visual inspection alone, the laser provides a precise optical reference line that eliminates the need for repetitive mechanical adjustments, thereby improving precision while maintaining simplicity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If manual visual adjustment from downward view is used, then the ease of operation is improved, but the measurement precision deteriorates due to impaired sighting ability

Engineering Contradiction:
Improveadjustment convenienceVSAvoidposition sighting accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The laser pointer acts as an intermediary that provides an external visual reference line visible from outside the base. This mediator enhances the operator's ability to sight the position of the adjustable element by creating a visible laser line that serves as a reference, eliminating the need for direct downward viewing into the base while maintaining ease of adjustment.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent introduces a new dimension of visual reference by projecting a laser line from the exterior of the base. Instead of relying solely on vertical viewing into the base, the laser provides a horizontal or angled reference line that can be sighted from multiple angles, thereby improving measurement precision without compromising operational ease.

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

3Manufacturing precision

If repetitive trial-and-error processes are used to check and adjust oil level, then the manufacturing precision can be improved, but the loss of time increases significantly

Engineering Contradiction:
Improveoil level setting accuracyVSAvoidsetup and maintenance time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The laser pointer provides the visual reference line in advance during the setup process, allowing the adjustable element to be positioned correctly on the first attempt. By having the reference line available beforehand, the need for repetitive trial-and-error checking and adjusting is eliminated, thereby reducing setup time while maintaining precision.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The laser pointer provides immediate visual feedback about the correct oil level position. The visible laser line serves as real-time feedback that guides the adjustment of the adjustable element, allowing operators to make precise adjustments without needing to operate the equipment and check results repeatedly, thus reducing both time and the number of iterations required.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The tool enables accurate and efficient setting of the oil level, reducing maintenance time and ensuring optimal lubrication, thereby extending the life of mechanical devices and lubricating oil.

Implementation Method 1

A positioning tool with a laser pointing device is used to visually indicate the adjustable element's position relative to the oil sump

Methodology Applied
Scientific EffectLaser: Laser

Implementation Method 2

provide a continuously available excess quantity of oil fed gravitationally through the oiler into the sump as its oil level depletes

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS8424648B2Positional setting tool for use in an oil sump lubrication system
Publication Date: 2013.04.23 TRICO CORP
  • US8424648B2 patent drawing
  • US8424648B2 patent drawing
  • US8424648B2 patent drawing

AI summary

A tool for use in a lubrication system having an oil-containing sump for supplying lubricating oil to a mechanical device and an oiler device connected to the sump for delivering a supply of oil to the sump, the oiler device comprising a base for supporting an oil reservoir and an adjustable element movably disposed within the base for predetermining a level of oil to be maintained within the sump. The tool has a first portion configured to extend into the base for engagement with the adjustable element and a second portion disposed exteriorly of the base to visually indicate the disposition of the adjustable element relative to the oil-containing sump, preferably in the form of a pointing device, optimally a laser beam generating instrument, for representing the disposition of the adjustable element.