Oil Pump Modification Adaptor for Full-Flow Filtration

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Solution Overview

Problem

Older motor vehicles with no-filter or bypass filtration systems cannot fully utilize contemporary lubricating oils due to unfiltered particulate circulation, leading to accelerated engine wear and tear, as these oils require complete filtration to function effectively.

Innovation Solution

An oil pump modification adaptor that converts a no-filter or bypass filtration system to a full-flow filtration system, ensuring all lubricating oil passes through a filter before reaching the engine, while maintaining design oil pressure through an integral pressure regulator.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a bypass filtration system is used in older motor vehicles, then the oil pump can directly pump oil to moving parts without complete filtration, but suspended particulates accumulate and accelerate engine wear and tear

Engineering Contradiction:
Improveoil circulation efficiencyVSAvoidengine wear resistance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The adaptor introduces a filter as an intermediary component between the oil pump and engine moving parts. The filter captures suspended particulates while allowing oil to pass through, preventing engine wear without compromising oil circulation. The adaptor includes inlet and outlet ports that connect to the oil pump and engine oil inlet port respectively, with an integrated filter element that mediates the oil flow.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The adaptor segments the oil flow path into filtered and unfiltered portions. The filter element is divided into a filter medium portion and a support structure, with the filter medium capturing particulates while allowing oil passage. This segmentation enables selective filtration of harmful particles while maintaining overall oil circulation efficiency.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a full-flow filtration system is installed in older motor vehicles, then all oil passes through the filter removing particulates, but the system complexity increases with additional components

Engineering Contradiction:
Improveengine protection from particulatesVSAvoidfiltration system component count
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The adaptor merges the filter, inlet port, outlet port, and bypass channel into a single integrated component that attaches to the oil pump. This consolidation provides full-flow filtration functionality without requiring multiple separate components, reducing system complexity while maintaining engine protection. The adaptor serves as a unified assembly that combines filtration and flow management functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The adaptor performs multiple functions simultaneously: it provides full-flow filtration, maintains oil pressure through the integrated pressure regulator, and directs filtered oil to the engine. The pressure regulator component adds pressure management capability to the filtration system, making the adaptor a multi-functional device that addresses both filtration and pressure control needs.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Stability of the object's composition

If contemporary lubricating oils with additives are used in bypass filtration systems, then the oils can provide better chemical stability and viscosity performance, but the suspended particulates are not removed and continue to circulate causing engine damage

Engineering Contradiction:
Improveoil chemical stabilityVSAvoidparticulate contamination
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The filter is designed to capture harmful particulates that are suspended in contemporary lubricating oils. The filter medium traps these particles while allowing the beneficial oil with its chemical stability and viscosity properties to pass through to the engine. This converts the harmful effect of suspended particulates into a benefit by selectively removing only the harmful components while preserving the oil's protective properties.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

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 adaptor allows safe use of contemporary lubricating oils by removing suspended particulates, preventing engine damage and maintaining optimal oil pressure during operation, thus extending engine life and performance.

Implementation Method 1

The adaptor allows safe use of contemporary lubricating oils by removing suspended particulates

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

maintaining design oil pressure through an integral pressure regulator

Methodology Applied
Scientific EffectPressure regulation: Valve

Data Source

PatentUS8807111B2Oil pump modification system
Publication Date: 2014.08.19 HUGHES FR A
  • US8807111B2 patent drawing
  • US8807111B2 patent drawing
  • US8807111B2 patent drawing

AI summary

An oil pump modification adaptor for retrofitting an automobile engine that converts a no-filtration system or a bypass filtration system to a full-flow filtration system. The adaptor modifies the oil pump by providing a full-flow filtration that removes suspended particulates in the oil, so that the particulates do not damage the engine. The flow path of a lubricating oil is modified such that oil is prevented from directly entering the engine unfiltered from an oil reservoir. The adaptor has an integral oil pressure regulator that maintains design oil pressure during conditions of low and high engine speed while directing oil through a filter before entering the engine galleries and passages. The adaptor easily installs and replaces an end plate on a pump housing on the original pump.