Removable Fish Containers with Displacement Valves for Continuous Water Flow

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Solution Overview

Problem

Pet stores face inefficiencies and high costs in displaying and managing large quantities of live fish, as current methods require manual handling and regular upkeep, making it cumbersome for customers to purchase fish without disrupting the water flow and requiring employee assistance.

Innovation Solution

A fish display apparatus with a multi-shelf array and reservoir tank system that continuously circulates water through individually removable containers, using displacement or rocker valves to ensure uninterrupted water flow, allowing customers to select and purchase fish without staff intervention, and featuring self-closing valves to manage water flow when containers are removed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If fish are housed in multiple separate tanks, then individual fish can be displayed and purchased, but employee time and operational complexity increase significantly

Engineering Contradiction:
Improveindividual fish display capabilityVSAvoidtank management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system divides the aquarium into multiple individual compartments or sections, each capable of housing a single fish or small group of fish. These segmented sections are arranged in a grid-like structure with dividers that create separate display areas, allowing customers to view and purchase individual fish while maintaining a unified water circulation system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The water circulation system serves multiple functions simultaneously: it provides continuous water flow to all individual fish sections, enables automated feeding through distributed dispensing mechanisms, and facilitates easy cleaning through centralized drainage. This multi-functional approach reduces the need for separate systems for each tank.

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

2Productivity

If manual handling and netting is used to transfer fish, then fish can be packaged for purchase, but labor time and customer service requirements increase

Engineering Contradiction:
Improvefish packaging efficiencyVSAvoidemployee assistance time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system enables customers to directly select and purchase fish without requiring employee intervention. Each individual fish section is clearly visible and accessible, with pricing and identification information displayed. Customers can approach the aquarium, select their desired fish, and complete the purchase through an automated or self-service checkout process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

An automated identification and tracking system serves as an intermediary between the fish display and the sales process. Each fish or section is equipped with visible identification markers or tags that can be scanned or recognized by the point-of-sale system, automatically retrieving pricing and purchase information without requiring manual lookup or employee knowledge.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If standard aquariums are used, then fish can be displayed, but regular upkeep requires employee man-hours

Engineering Contradiction:
Improvefish display functionalityVSAvoidmaintenance time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The water circulation system operates continuously, providing constant water flow and oxygenation to all fish sections without interruption. This continuous operation maintains optimal water quality and fish health automatically, eliminating the need for manual water changes or quality monitoring that would require employee time.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system incorporates sensors and monitoring mechanisms that continuously detect water quality parameters such as temperature, pH levels, and dissolved oxygen. When parameters fall outside acceptable ranges, the system automatically adjusts circulation rates, activates heating or cooling elements, or alerts maintenance personnel, reducing the frequency and intensity of manual interventions.

Inventive Principle:
Principle #23Feedback

4Object-affected harmful factors

If fish are isolated in separate containers, then aggressive fish like Betta can be displayed safely, but water flow management becomes complex

Engineering Contradiction:
Improvefish aggression preventionVSAvoidwater flow control complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The aquarium is divided into physically separated compartments using dividers or partitions that prevent aggressive fish from contacting other fish. Each compartment is independently designed to house single aggressive fish or compatible groups, with the physical separation being the primary method of conflict prevention rather than relying on complex flow control mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

While individual fish sections are physically separated, the water circulation system merges all sections into a unified flow network. A single centralized pump and filtration system serves all compartments simultaneously, with water flowing through each section in sequence or in parallel, simplifying the overall water management infrastructure.

Inventive Principle:
Principle #5Merging (Combining)

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

Enables efficient and cost-effective display and sale of live fish by maintaining continuous water circulation, reducing employee involvement, and allowing customers to easily select and purchase fish while ensuring the health and well-being of the fish through automated water management.

Implementation Method 1

a reservoir tank (10) containing a water pump (11) to deliver water into and through the individual fish containers (30)

Methodology Applied
Scientific EffectHydraulic principle: Hydraulic Press

Implementation Method 2

Individual containers are arrayed in rows beneath the transverse supply conduits or troughs in association with displacement valves positioned on the undersides of the transverse supply conduits or troughs

Methodology Applied
Scientific EffectDisplacement valve mechanism: Valve

Implementation Method 3

The water is supplied to the individual containers through a vertically oriented supply conduit in fluid communication with multiple horizontally oriented transverse supply troughs

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 4

An outflow opening or conduit delivers excess water from each container into one of multiple horizontally oriented transverse return troughs or conduits

Methodology Applied
Scientific EffectGravitational flow: Gravitation

Implementation Method 5

Excess water from the transverse supply troughs and the water from the transverse return troughs enters a vertically oriented return conduit and is delivered back into the reservoir tank

Methodology Applied
Scientific EffectHydraulic circulation: Hydraulic Press

Data Source

PatentUS9655350B2Fish display and water circulation apparatus having individually removable live fish containers
Publication Date: 2017.05.23 NEW PCA LLC
  • US9655350B2 patent drawing
  • US9655350B2 patent drawing
  • US9655350B2 patent drawing

AI summary

A fish display apparatus continuously circulating water through a plurality of removable live fish containers, whereby a large number of individual containers containing one or more fish may be easily displayed to customers and whereby any single container may be removed by the customer for purchase of the fish contained therein without stopping or interfering with the flow of water passing through the remaining containers.