Directional Air Cushion for Flexible Container Transport

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Solution Overview

Problem

Existing air conveyance systems for containers are limited in their ability to efficiently accumulate and move containers along a distribution line, often requiring complex mechanical systems and limited flexibility in direction and speed control.

Innovation Solution

A directional air conveyance system that uses a planar surface with angled air holes to create a directional air cushion, allowing containers to float and move in a controlled direction and speed, with methods to alter airflow volume, hole angle, and direction to accommodate various accumulation and distribution tasks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional conveyor belts or rollers are used to transport containers, then containers can be moved along a production line, but the system requires complex mechanical components and has limited flexibility in direction and speed control

Engineering Contradiction:

Improveflexibility in direction and speed controlVSAvoidcomplexity of mechanical systems

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical conveyor systems (belts, rollers, chains) with a pneumatic field-based system. A planar surface with angled air holes generates a directional air cushion that propels containers without mechanical contact. This substitution eliminates complex mechanical drive mechanisms while providing flexible directional control through adjustable hole angles and speed control through airflow regulation.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention uses pneumatic principles to create a directional air cushion beneath containers. Compressed air flows through angled holes in the planar surface, generating a cushion that both levitates and propels containers in the desired direction. This pneumatic approach replaces mechanical contact-based transport with a contactless field-based system, reducing mechanical complexity while enhancing adaptability.

Inventive Principle:

Principle #29Pneumatics and hydraulics

2Quantity of substance

If accumulation tables are used to accumulate containers before distribution, then containers can be held in reserve, but the system requires additional complex mechanical structures

Engineering Contradiction:

Improvenumber of accumulated containersVSAvoidcomplexity of accumulation structures

Core Design Contradiction:

Quantity of substanceVSDevice complexity

Solution Approach 1:

The planar surface with angled air holes serves multiple functions simultaneously: it acts as both a transport conveyor and an accumulation table. By adjusting the airflow volume and hole angles, the same structure can move containers at varying speeds or hold them stationary, eliminating the need for separate mechanical accumulation devices and reducing overall system complexity.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system dynamically adjusts container movement by varying airflow parameters. To accumulate containers, the airflow is reduced or redirected, allowing containers to be held in place or moved slowly. This dynamic control of the pneumatic field enables the same structure to perform both transport and accumulation functions without requiring separate mechanical systems.

Inventive Principle:

Principle #15Dynamics

3Area of stationary object

If traditional conveyors are used to move containers, then containers can be transported, but space efficiency is reduced due to larger mechanical structures

Engineering Contradiction:

Improvespace occupied by conveyance systemVSAvoidefficiency of container movement

Core Design Contradiction:

Area of stationary objectVSProductivity

Solution Approach 1:

The planar surface acts as a thin, flat platform that generates a pneumatic field for container transport. This thin-film approach replaces bulky mechanical conveyors with a compact surface structure, significantly reducing the space occupied by the conveyance system while maintaining efficient container movement capabilities through controlled air cushion generation.

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 accumulates and distributes containers with high flexibility in direction and speed, reducing the need for complex mechanical systems and allowing for efficient use of space, while maintaining stability and control of container movement.

Implementation Method 1

Air is forced through the holes creating an air cushion on top of the planar surface that floats a container

Methodology Applied

Scientific EffectAir cushion: Air Lubrication

Data Source

PatentUS20250051105A1Directional Air Conveyance System and Method

Publication Date: 2025.02.13 LOWREY DAN R

AI summary

An air conveyance system and method for distributing and accumulating containers and moving containers along a distribution line generally has a horizontal planar surface perforated with a plurality of angular air holes, a blower fan, an airtight body, and an airflow controller. The blower moves air through the plurality of angular holes to create a cushion of air atop the horizontal planar surface powerful enough to float containers. The cushion of air is directional and can move, hold, and direct containers across the plane at various speeds.