Dispensing Manifold Layout for Multi-Bead Flow Without Blow-By
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Solution Overview
Problem
Conventional fluid dispensing systems suffer from random deformation of containers leading to undesired consequences like 'blow by', where a significant portion of the liquid is stuck within the container and cannot be dispensed, and the components are separate and apart, making it difficult to maintain a seal and control the flow.
Innovation Solution
A fluid dispensing system with a deformable container, a single force generation mechanism, and dispensing mechanisms integrated on a carrier, allowing for controllable dispensing through a dispensing manifold with multiple outlets, and optionally assisted by a pressurized air source for continuous flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a force is applied to deform a container to dispense liquid, then the liquid can be dispensed from the container, but the deformation is random and causes seal failure and blow by where liquid is stuck and cannot be dispensed
Solution Approach 1:
The patent employs a deformable container that dynamically changes shape during dispensing. The container wall is designed to deform in a controlled manner, transitioning from a rounded shape to an elongated shape, which systematically controls the liquid flow and prevents random deformation and seal failure.
Solution Approach 2:
The patent changes the physical parameters of the container by making the wall deformable rather than rigid. This allows the container to adapt its shape during dispensing, controlling the liquid flow path and maintaining seal integrity through controlled deformation rather than random movement.
2Adaptability or versatility
If conventional separate components are used for container, force generation, and dispensing, then each component can be independently designed, but the components are separate and apart making it difficult to maintain a seal and control flow
Solution Approach 1:
The patent integrates the container, force generation mechanism, and dispensing components into a unified system. The deformable container works in conjunction with a plunger and valve assembly that are positioned relative to each other within a common housing, creating an integrated assembly that maintains seal integrity while allowing controlled operation.
3Device complexity
If a single container with single exit is used, then the system is simpler, but multiple outlets are needed for simultaneous dispensing of multiple beads
Solution Approach 1:
The patent divides the single container into multiple compartments or chambers, each with its own outlet. The container is segmented internally to hold separate quantities of liquid, allowing each compartment to be dispensed independently through its own outlet while maintaining a single integrated container structure.
Solution Approach 2:
The patent transitions from a single outlet to multiple outlets by adding spatial dimensionality to the dispensing system. The container is configured with outlets positioned at different locations and orientations, enabling simultaneous dispensing in multiple directions or locations while maintaining a relatively simple single-container design.
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 simultaneous and controlled dispensing of multiple beads of fluid, maintaining a seal without 'blow by', and allowing for continuous flow, with the actuation member remaining free of contact with the fluid inside the container.
Implementation Method 1
a deformable container having a first end, a second end, and a deformable wall extending therebetween and defining a container interior adapted to hold a fluid
Implementation Method 2
a system that may also include a pressurized air source that assists a flow of a fluid
Data Source
AI summary
A variety of dispensing manifolds which are removable connectable to a single deformable container having a single exit portion are disclosed. The dispensing manifolds of the present disclosure provide a single deformable container having a single exit with one or more outlets from which a fluid can be controllably dispensed. The present disclosure also provides a single force generation mechanism, a deformable container holding a fluid or substance, and dispensing mechanisms all on one machine, i.e., a carrier; a system that may also include a pressurized air source that assists a flow of a fluid; and a system that allows for a continuous flow a substance. The systems of the present disclosure provide a deformable container and a method of dispensing wherein, during dispensing, an actuation member is continuously free of contact with the fluid or substance within the container and the actuation member only contacts the exterior surface of the deformable container.