Multi-Lumen Bait Tank Conduit for Air and Water Exchange

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Solution Overview

Problem

Current container systems for maintaining live bait, such as fishing bait tanks, lack efficient mechanisms for air and water exchange, leading to suboptimal habitat conditions and increased maintenance effort.

Innovation Solution

A bi-directional multi-lumen conduit system with a modular pump system that traverses the container wall, providing independent channels for air and water exchange through a single aperture, allowing for flexible orientation and reduced effort in maintaining live bait.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple separate conduits are used for air and water exchange, then fluid exchange effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improvefluid exchange effectivenessVSAvoidconduit system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple separate conduits (air inlet, air outlet, water inlet, water outlet) into a single multi-lumen conduit system. This single conduit contains multiple internal channels that separately transport different fluids, reducing the number of external components while maintaining independent fluid exchange pathways. The merging principle resolves the contradiction by integrating multiple functions into one structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single conduit is segmented into multiple independent lumens or channels within its structure. Each lumen is dedicated to a specific fluid transport function (air inlet, air outlet, water inlet, water outlet), allowing independent control and optimization of each fluid pathway. This segmentation maintains the reliability of separate fluid exchange while achieving the simplification of a unified external conduit structure.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a single aperture is used for the conduit system, then ease of installation is improved, but fluid exchange efficiency may worsen

Engineering Contradiction:
Improveinstallation easeVSAvoidfluid exchange efficiency
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Multiple aperture functions are merged into a single aperture location on the container wall. The single aperture accommodates the entire multi-lumen conduit system, providing a unified installation point that simplifies the installation process while maintaining multiple independent fluid exchange pathways within the conduit structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The solution moves from a two-dimensional arrangement of multiple separate apertures on the container wall to a three-dimensional multi-lumen structure within a single aperture. By utilizing the internal dimensional space of the conduit, multiple fluid pathways are created without requiring multiple external openings, thus maintaining installation simplicity while preserving fluid exchange efficiency.

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

3Reliability

If the conduit is rigid for structural stability, then reliability is improved, but adaptability to different container orientations worsens

Engineering Contradiction:
Improvestructural stabilityVSAvoidorientation adaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The conduit employs a flexible structure that can bend and adapt to different orientations and container configurations. This flexibility allows the conduit to maintain its structural integrity and sealing function while accommodating various installation angles and container positions, resolving the contradiction between structural stability and orientation adaptability.

Inventive Principle:
Principle #30Flexible shells and thin films

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 system effectively maintains a livable habitat for live bait by optimizing fluid exchange, reducing maintenance effort, and enhancing oxygen levels and waste removal in bait containers.

Implementation Method 1

a fluid transport system including an impeller powered by the base module to convey fluid via a conduit

Methodology Applied
Scientific EffectImpeller: Impeller

Data Source

PatentUS11788650B1Outdoor apparatus
Publication Date: 2023.10.17 SANTIVA OUTDOORS LLC
  • US11788650B1 patent drawing
  • US11788650B1 patent drawing
  • US11788650B1 patent drawing

AI summary

Apparatus and associated methods relate to a bi-directional conduit system including a core configured to traverse a container wall and having independent, substantially parallel lumens and a fitting fluidly connected to each lumen on each side of the wall. In an illustrative example, the conduit system may include at least one valve configured to selectively restrict fluid flow in at least one lumen. The core may be flexible. A coupling assembly may be configured to releasably couple the core to the wall. Apparatus and methods further relate to a system including a base module with a control input and a fluid transport system including an impeller powered by the base module to convey fluid via a conduit in response to the control input, wherein in a stowage mode, the base module is configured to store the conduit and to mechanically support, releasably coupled, the impeller to the base module.