Gravity Oiler Assembly for Passive Lubrication Flow Control

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Solution Overview

Problem

There is a need for an efficient and passive method to manage and dispense fluids from an input fluid reservoir to an equipment fluid reservoir, as existing solutions lack effective mechanisms for fluid distribution and storage.

Innovation Solution

A gravity oiler assembly comprising a fitting, an input fluid reservoir, and a nozzle, where the nozzle is inserted into the fitting's top aperture, allowing fluid from the input reservoir to flow into the nozzle's inner cavity and side aperture, enabling passive dispensing into an equipment fluid cavity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a passive fluid dispensing system is used, then manual intervention is eliminated and operational simplicity is improved, but fluid distribution effectiveness may be insufficient without active pumping mechanisms

Engineering Contradiction:
Improveoperational simplicityVSAvoidfluid distribution effectiveness
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system uses the fluid's own weight and gravity to drive dispensing operations. The fluid reservoir is positioned above the dispensing point, creating a gravity-driven flow system that automatically dispenses fluid without external power sources or manual intervention, achieving both operational simplicity and effective fluid distribution

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention employs hydraulic principles by utilizing the fluid's own hydrostatic pressure (created by its weight and elevation) to drive flow through the dispensing mechanism. This passive hydraulic system eliminates the need for pumps or active pumping mechanisms while maintaining effective fluid distribution

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Duration of action of stationary object

If fluid is stored in a reservoir and dispensed passively, then continuous lubrication is achieved, but fluid flow control and consistency may be difficult to maintain

Engineering Contradiction:
Improvecontinuous lubricationVSAvoidfluid flow control
Core Design Contradiction:
Duration of action of stationary objectVSReliability

Solution Approach 1:

The system controls fluid flow by changing physical parameters such as the height of the fluid reservoir relative to the dispensing point, the cross-sectional area of flow passages, and the presence/absence of check valves. These parameter adjustments enable consistent flow control while maintaining continuous lubrication

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention introduces intermediary components such as check valves and flow restrictors that mediate between the fluid reservoir and the dispensing point. These intermediaries regulate flow rate and direction, ensuring consistent and reliable fluid delivery for continuous lubrication

Inventive Principle:
Principle #24Intermediary (Mediator)

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 gravity oiler assembly effectively stores and passively dispenses fluid from the input reservoir to the equipment reservoir, ensuring consistent lubrication and fluid management without manual intervention.

Implementation Method 1

A gravity oiler assembly for passively managing a fluid within an input fluid reservoir

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS11988331B2Gravity oiler improvement
Publication Date: 2024.05.21 ESCO PRODUCTS INC
  • US11988331B2 patent drawing
  • US11988331B2 patent drawing
  • US11988331B2 patent drawing

AI summary

A gravity oiler assembly for for passively managing a fluid within an input fluid reservoir for use in an equipment fluid reservoir. The gravity oiler assembly comprises a fitting, the input fluid reservoir, and a nozzle. The fitting comprises an outer surface, an inner cavity, a top aperture, and a side aperture. The input fluid reservoir comprises a bottle being arranged with a fluid passage attached to the nozzle. The nozzle is arranged below the input fluid reservoir and inserted into the top aperture of the fitting. The gravity oiler assembly is configured to allow the fluid in the input fluid reservoir to enter a portion of the nozzle, the inner cavity and the side aperture. The gravity oiler assembly is configured to store the fluid in the input fluid reservoir and passively dispense the fluid into an equipment fluid cavity of the equipment fluid reservoir.