Gas-Based Material Compression and Portioning Apparatus

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Solution Overview

Problem

Existing methods for portioning compressible materials face challenges in achieving rapid, economical, and efficient control of material density and volume during discharge, often requiring complex apparatuses with high maintenance needs.

Innovation Solution

An apparatus utilizing a channel assembly, gas source, cutting assembly, and discharge assembly to compress and portion compressible materials using gas, allowing for adjustable control of material compression and discharge with reduced complexity and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If gas-based compression and discharge is used, then control simplicity and adjustability are improved, but apparatus complexity increases

Engineering Contradiction:
Improvecontrol simplicityVSAvoidapparatus complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies pneumatic principles by using gas pressure to compress the bulk material instance within the channel assembly and to discharge the portioned instances. The gas source generates controlled pressure waves that propagate through the channel, enabling compression and ejection of material portions without complex mechanical actuators, thereby improving control simplicity while managing apparatus complexity

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The patent replaces traditional mechanical compression and discharge mechanisms (such as pistons, actuators, and mechanical conveyors) with a gas-based system. The gas pressure field substitutes for mechanical force application, eliminating the need for complex mechanical linkages and reducing maintenance requirements, thus improving ease of operation

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

2Ease of repair

If gas-based compression and discharge is used, then maintenance requirements are reduced, but manufacturing precision requirements increase

Engineering Contradiction:
Improvemaintenance requirementsVSAvoiddensity control precision
Core Design Contradiction:
Ease of repairVSManufacturing precision

Solution Approach 1:

The patent utilizes parameter changes in the gas system to control material compression and discharge. By adjusting gas pressure, flow rate, and timing parameters, the system achieves precise control over material density and portioning. The gas pressure can be dynamically modulated to maintain target density values, compensating for variations in material properties without requiring precision mechanical components

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent incorporates feedback mechanisms to monitor and control the density of portioned instances. Sensors detect material properties during compression and discharge, and this information feeds back to the gas source control system, which adjusts gas pressure and flow parameters in real-time to maintain consistent density, thereby achieving manufacturing precision through control systems rather than mechanical precision

Inventive Principle:
Principle #23Feedback

3Productivity

If rapid material portioning is achieved, then productivity increases, but material density control becomes more difficult

Engineering Contradiction:
Improveportioning speedVSAvoiddensity control
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent maintains continuous gas pressure application throughout the material portioning process. The gas source continuously supplies pressurized gas to the channel assembly, ensuring that compression and discharge actions occur without interruption. This continuous action allows rapid portioning while maintaining consistent material density, as the gas pressure field remains established and ready to respond to control signals

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The patent employs periodic modulation of gas pressure to achieve both rapid portioning and density control. The gas source generates periodic pressure waves or pulses that advance through the material, creating controlled compression cycles. This periodic action enables high-speed portioning while the timing and amplitude of each pulse are controlled to maintain target density values

Inventive Principle:
Principle #19Periodic action

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 simple, rapid, and easily adjustable control of material compression and discharge, maintaining target density and volume with reduced apparatus complexity and maintenance requirements.

Implementation Method 1

The gas source may be configured to supply a first gas through the top opening to compress the bulk instance held within the continuous channel

Methodology Applied
Scientific EffectGas compression: Compression

Implementation Method 2

The discharge assembly may be configured to supply a second gas into the lower channel to discharge the portioned instance through the bottom opening based on directing the second gas through a conduit assembly of the lower assembly to impinge on a lower face of the cutting assembly

Methodology Applied
Scientific EffectGas flow impingement: Impact Force

Data Source

PatentUS20250206474A1Gas-based material compression and portioning
Publication Date: 2025.06.26 ALTRIA CLIENT SERVICES LLC
  • US20250206474A1 patent drawing
  • US20250206474A1 patent drawing
  • US20250206474A1 patent drawing

AI summary

An apparatus configured to provide portioned instances of a compressible material includes a channel assembly, a gas source, a cutting assembly, and a discharge assembly. The channel assembly holds a bulk instance of the material extending through upper and lower channels of a continuous channel. The gas source supplies gas to compress the bulk instance. The cutting assembly moves in relation to the channel assembly to isolate the upper and lower channels, severing upper and lower material portions of the bulk instance. The discharge assembly directs gas to impinge on a lower face of the cutting assembly to discharge the lower material portion as a portioned instance. The channel assembly may be moveable, where operation of the gas source, cutting assembly, and/or discharge assembly are based on moving the channel assembly between various positions. The gas supply may be controlled based on a determined property of the portioned instance.