Magnetic Shuttle Insertion Tool for Correct Polarity Loading

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Solution Overview

Problem

Existing installations for spraying coating products face challenges in safely and efficiently inserting or reinserting small, magnetically polarized shuttles into circulation circuits, particularly due to handling difficulties and risks of incorrect polarity orientation, which can lead to malfunction.

Innovation Solution

An instrument featuring a non-magnetic chamber for receiving the shuttle with a control lever equipped with movable magnets to align and orient the shuttle's axial polarization, allowing for guided insertion and reinsertion into the circuit with predetermined orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the shuttle is handled directly by hand during insertion, then the operator can feel the shuttle, but the risk of dropping or losing the small shuttle increases and correct orientation cannot be ensured

Engineering Contradiction:
Improvehandling safetyVSAvoidshuttle retention and orientation accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces an insertion tool as an intermediary device between the operator and the shuttle. The tool includes a holding chamber with magnetic elements that securely grasp the magnetized shuttle, allowing the operator to handle the tool rather than the small shuttle directly. This intermediary mechanism prevents dropping or losing the shuttle while ensuring correct orientation through the magnetic alignment feature.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual mechanical handling of the shuttle with a magnetic field-based retention system. The magnetic elements in the holding chamber automatically secure the magnetized shuttle without requiring mechanical grasping or clamping, eliminating the risk of accidental release while maintaining precise orientation through magnetic alignment.

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

2Device complexity

If the shuttle is inserted without a guiding mechanism, then the insertion process is simple, but the risk of incorrect polarity orientation increases leading to malfunction

Engineering Contradiction:
Improveinsertion mechanism simplicityVSAvoidshuttle orientation precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent implements preliminary orientation action by equipping the holding chamber with magnetic elements that automatically align the magnetized shuttle in the correct orientation before insertion. This preliminary magnetic alignment ensures the shuttle is properly oriented prior to the insertion action, eliminating the need for complex manual orientation procedures while guaranteeing correct polarity placement.

Inventive Principle:
Principle #10Preliminary action

3Volume of moving object

If the shuttle dimensions are reduced to 7mm length and 4mm diameter for compactness, then the shuttle can fit in small circuits, but the shuttle becomes difficult to handle and easy to lose

Engineering Contradiction:
Improveshuttle sizeVSAvoidshuttle handleability
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The patent introduces an insertion tool as an intermediary device between the operator and the shuttle. The tool includes a holding chamber with magnetic elements that securely grasp the magnetized shuttle, allowing the operator to handle the tool rather than the small shuttle directly. This intermediary mechanism prevents dropping or losing the shuttle while ensuring correct orientation through the magnetic alignment feature.

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 instrument simplifies and ensures safe positioning of the shuttle within the circuit, reducing the risk of misorientation and handling errors, thereby maintaining installation efficiency and reliability.

Implementation Method 1

a control lever equipped with at least two magnets, movable with respect to the receiving chamber between a first position in which a first magnet is aligned with the longitudinal axis of the receiving chamber, with a pole oriented towards the receiving chamber having a first polarity

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

a control lever equipped with at least two magnets, movable with respect to the receiving chamber between a first position in which a first magnet is aligned with the longitudinal axis of the receiving chamber, with a pole oriented towards the receiving chamber having a first polarity, and a second position wherein the second magnet is aligned with the longitudinal axis of the receiving chamber, with a pole oriented towards the receiving chamber having a second polarity, which is the opposite of the first polarity

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS20230323996A1Instrument and method for inserting a shuttle into a circuit and installation for spraying coating product comprising such an instrument
Publication Date: 2023.10.12 EXEL INDUSTRIES
  • US20230323996A1 patent drawing
  • US20230323996A1 patent drawing
  • US20230323996A1 patent drawing

AI summary

An instrument serves to insert a shuttle into a circuit for circulating a coating product. A chamber for receiving the shuttle, formed in a non-magnetic body is sized for receiving the shuttle in a position where axis of polarization thereof is parallel to a longitudinal axis of the chamber. A mouth connects the chamber to a first end of the body. A control lever equipped with at least two magnets is movable with respect to the chamber between a first position wherein a first magnet is aligned with the longitudinal axis, with a pole oriented towards the chamber having a first polarity, and a second position wherein the second magnet is aligned with the longitudinal axis, with a pole oriented towards the chamber having a second polarity opposite the first polarity.