Laundry Transport Container With Pathogen Containment Ventilation

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Solution Overview

Problem

Current laundry transportation systems are inefficient, costly, and fail to protect textiles from environmental degradation and pathogens, leading to delays and potential contamination.

Innovation Solution

A climate-controlled laundry transport trailer with a ventilation network and integrated pathogen system that maintains a controlled internal environment, detects and treats pathogens, and remotely monitors conditions to ensure efficient and secure transportation and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional linen carts are used for laundry transportation, then the system is simple and cost-effective, but the linens become degraded by environmental factors such as ultraviolet light, moisture, temperature, insects, and textile mold and mildew

Engineering Contradiction:
Improvetextile degradation from environmental factorsVSAvoidtransport system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent creates a controlled environment within the transport container that protects linens from harmful environmental factors. The container isolates the laundry from external conditions including ultraviolet light, moisture, temperature extremes, insects, and mold/mildew through sealed construction and controlled atmosphere maintenance, effectively creating a protective barrier against these degrading elements

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

Solution Approach 2:

The patent introduces an intermediary controlled environment system between the linens and the external environment. This includes ventilation networks with filtration, climate control systems, and sealed containers that act as mediators to filter and regulate the interaction between the linens and external harmful factors, thereby protecting the textiles without requiring direct exposure control

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If linens are collected and stored in predetermined locations throughout the facility, then the collection process is organized, but the process is inefficient and leads to delays for both cleaning staff and launderers

Engineering Contradiction:
Improvelaundry collection efficiencyVSAvoiddelays for cleaning staff and launderers
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by providing dedicated collection containers at each workstation before laundry generation occurs. These pre-positioned containers allow cleaning staff to immediately deposit soiled linens without needing to transport them manually or wait for collection schedules, thereby eliminating delays and streamlining the collection process from the source

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces the traditional manual cart retrieval and weighing system with an automated container system. The containers are designed to be directly loaded onto transport vehicles without manual handling, and the system eliminates the need for intermediate weighing steps, thereby substituting manual mechanical processes with a more efficient integrated system that reduces time loss

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

3Reliability

If a controlled environment container is used for laundry transport, then the linens are protected from environmental degradation, but the device complexity and cost increase

Engineering Contradiction:
Improveprotection of linens from degradationVSAvoidcontainer system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the protection system into modular components: sealed containers, ventilation networks with filtration, and climate control systems. Each component performs a specific function and can be independently implemented or adjusted, allowing the system to achieve reliable protection while maintaining manageable complexity through functional decomposition

Inventive Principle:
Principle #1Segmentation

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 solution enhances efficiency and cost-effectiveness while preventing textile degradation and ensuring the sanitation and freshness of transported laundry by maintaining a controlled environment and pathogen-free conditions.

Implementation Method 1

a ventilation network to pass air to and from the interior area, the ventilation network including an intake duct for channeling air to the interior area and an outlet duct for channeling air from the interior area

Methodology Applied
Scientific EffectAir flow: Convection

Implementation Method 2

At least a portion of the intake and outlet ducts are immediately adjacent one another to influence temperature of air passing through each duct, warmer air passing through one of the intake duct or the outlet duct becoming cooler and cooler air passing through another of the intake duct or the outlet duct becoming warmer

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Data Source

PatentUS8985475B2Laundry transport and pathogen containment apparatus and method
Publication Date: 2015.03.24 LACEY BERSTREETCAR E
  • US8985475B2 patent drawing
  • US8985475B2 patent drawing
  • US8985475B2 patent drawing

AI summary

A laundry transport apparatus and method includes a container defining an interior area configured to accommodate a plurality of laundry carts, the container having a door movable between closed and open configurations to selectively allow access to said interior area. The apparatus includes a ventilation network to pass air to and from the interior area, the ventilation network including a pathogen identification and containment apparatus to detect, isolate and treat potentially harmful material within the soiled laundry. At least a portion of intake and outlet ducts are immediately adjacent one another to influence temperature of air passing through each duct, warmer air passing through one of the intake duct or the outlet duct becoming cooler and cooler air passing through another of the intake duct or the outlet duct becoming warmer.