Pneumatic Wine Opener Using Nitrogen Pressure

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Solution Overview

Problem

Conventional wine bottle openers often deform or break corks when applying excessive force, leading to chips falling into the bottle, and the corks cannot be reused to reseal the bottle.

Innovation Solution

A pneumatically operated opener device using a high-pressure nitrogen bottle to gently push the cork out of the bottle, preventing deformation and chip formation, and featuring a design that isolates wine from oxygen to extend its storage life.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional opener applies manual pulling force to remove cork, then cork can be removed from bottle, but cork is deformed or broken due to excessive force

Engineering Contradiction:
Improvecork removal operationVSAvoidcork integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent employs a pneumatic system where a nitrogen bottle stores compressed gas that is released to push the cork upward. The pneumatic pressure provides controlled, gradual force instead of sudden manual pulling, preventing cork deformation while maintaining removal effectiveness

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The invention changes the force application parameter from high-impact manual pulling to controlled pneumatic pressure. The nitrogen gas pressure is regulated to provide sufficient upward force for cork removal while maintaining low enough pressure to prevent cork damage, thus optimizing the force parameter

Inventive Principle:
Principle #35Parameter changes

2Productivity

If conventional opener applies large force to pull cork, then cork can be removed, but chips are produced and fall into wine bottle

Engineering Contradiction:
Improvecork removal speedVSAvoidcork chips
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The pneumatic mechanism delivers controlled, distributed pressure through the gas stream that moves cork material smoothly without sudden impacts. This prevents chip formation while maintaining efficient cork removal, eliminating the harmful effect of cork debris in the wine

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The system prepares cushioning by using the gradual expansion of nitrogen gas to support the cork during removal. The pneumatic pressure acts as a缓冲 (buffer) that prevents sudden force spikes which would generate chips, thus protecting the wine from contamination

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Ease of operation

If conventional opener breaks cork, then cork cannot be reused, but breaking cork prevents resealing of wine bottle

Engineering Contradiction:
Improvecork removalVSAvoidcork reuse capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The gentle pneumatic force preserves the cork's structural integrity, allowing it to remain intact after removal. This enables the cork to be reused for resealing the wine bottle, adding versatility to the system while maintaining simple operation

Inventive Principle:
Principle #29Pneumatics and hydraulics

4Ease of operation

If air is exposed to wine bottle opening process, then oxygen can enter bottle, but oxygen exposure reduces wine storage life

Engineering Contradiction:
Improvebottle openingVSAvoidwine storage life
Core Design Contradiction:
Ease of operationVSDuration of action of stationary object

Solution Approach 1:

The system uses nitrogen gas, an inert atmosphere, to displace oxygen during the bottle opening process. The nitrogen flows into the bottle and pushes the cork out, creating an oxygen-free environment that preserves wine quality and extends storage life while maintaining easy operation

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

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 device efficiently removes corks without breaking or chipping them, and the nitrogen atmosphere helps preserve the wine by preventing oxygen exposure.

Implementation Method 1

a high pressure nitrogen bottle mounted in the hollow grip

Methodology Applied
Scientific EffectCompressed gas storage and release: Pressure Increase

Implementation Method 2

the cork is pushed upward by the thrust force of the nitrogen from the high pressure nitrogen bottle

Methodology Applied
Scientific EffectGas thrust force: Pressure Gradient

Implementation Method 3

the nitrogen isolates and prevents the liquid in the wine bottle from touching oxygen in the air so as to enhance the storage life of the wine

Methodology Applied
Scientific EffectInert atmosphere protection: Physical Containment

Data Source

PatentUS9446936B2Pneumatically operated opener device
Publication Date: 2016.09.20 KAO WEI TUNG
  • US9446936B2 patent drawing
  • US9446936B2 patent drawing
  • US9446936B2 patent drawing

AI summary

A pneumatically operated opener device includes a holding unit, an air valve unit, an air injection unit, and a mounting member. The holding unit includes a hollow grip and a high pressure nitrogen bottle. The air valve unit includes a valve seat and a compressed nozzle module. The air injection unit includes a hollow air duct, a hollow push rod, and an air injecting needle. The mounting member has a through hole and a hollow slot, and the hollow push rod of the air injection unit is extended through the through hole of the mounting member. Thus, the cork is pushed upward by the thrust force of nitrogen from the high pressure nitrogen bottle and is detached from the wine bottle smoothly so that the cork will not be broken and will not produce chips during the opening process.