Fluid Container Spacer Venting Paths
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Solution Overview
Problem
Existing containers for fluids, such as beer or water, face inefficiencies in filling due to lack of effective venting mechanisms, leading to slower and less complete filling processes.
Innovation Solution
Incorporation of spacers, such as elongated elements or protrusions, between the inner and outer casings with venting paths, particularly at the valve part, to facilitate faster and more complete filling by allowing gas displacement and liquid flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional filling methods without spacers are used, then the container structure remains simple, but the filling speed is slow and the filling process is less robust
Solution Approach 1:
The container is segmented into an inner casing and an outer casing with spacers creating distinct compartments. The spacers divide the annular space between casings into multiple venting paths, allowing simultaneous gas evacuation from different regions during filling, thereby increasing filling speed without significantly complicating the overall structure.
Solution Approach 2:
Spacers act as intermediary elements between the inner and outer casings. These spacers create controlled venting paths that mediate the gas displacement process during filling, enabling efficient liquid entry while maintaining structural integrity and preventing collapse of the flexible inner casing.
2Reliability
If spacers are added to create venting paths, then the filling robustness improves, but the device complexity increases
Solution Approach 1:
Multiple spacers create segmented venting paths distributed throughout the container. This segmentation ensures that gas can escape from multiple locations simultaneously during filling, making the process more robust and reliable. The segmented structure prevents localized pressure buildup that could cause filling failures.
Solution Approach 2:
The inner casing is made of flexible material that can dynamically adjust its shape during filling. The flexibility allows the inner casing to accommodate the presence of spacers and adapt to pressure changes, maintaining reliability without requiring a complex rigid structure. The flexible shell works in conjunction with the spacer system to ensure robust filling.
3Productivity
If the inner casing is made flexible to fit the spacers, then the venting efficiency improves, but the manufacturing precision becomes more difficult to control
Solution Approach 1:
The inner casing is constructed from flexible material that can conform to the spacer positions and maintain sealing while accommodating manufacturing tolerances. This flexibility compensates for variations in spacer placement and casing alignment, ensuring effective venting without requiring extremely tight manufacturing precision.
Solution Approach 2:
The material properties of the inner casing are selected to provide appropriate flexibility and elasticity. By adjusting parameters such as material thickness, elasticity modulus, and membrane strength, the system achieves optimal venting efficiency while tolerating normal manufacturing variations in spacer positioning and casing alignment.
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 significantly enhances the filling speed and robustness of the inner casing, allowing for efficient filling of larger volumes with minimal weight increase, suitable for containers like beer or soft drinks.
Implementation Method 1
supplying a liquid to the inner casing while the valve part is facing downwards, thus displacing the gas along the spacers and through the vent(s)
Implementation Method 2
supplying a pressurized gas between the inner and outer casings
Data Source
AI summary
The invention relates to a container for fluids, in particular liquids, such as beer or water, comprising an outer casing, preferably spheroid and preferably made of a rigid material, a gas and/or liquid tight inner casing of a flexible material located inside the outer casing, a valve part for filling the container with a fluid, and at least one vent via which the inside of the outer casing communicates with the outside at least during filling. One or more spacers are located between the inner casing and the outer casing, providing one or more venting paths at least during filling.