Adjustable additive cartridge systems

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing fluid dispensing systems for beverages and other products often mix additives with base liquids within the container, which can compromise the purity of the base liquid and limit user flexibility in choosing different additives.

Innovation Solution

An adjustable additive cartridge system that allows for controlled and adjustable dispensing of additives into a base fluid as it flows through the cartridge, enabling the use of multiple interchangeable cartridges with different additives and an integrated filter for maintaining base fluid purity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If additives are mixed with base liquids within the container, then the dispensing process is simplified, but the purity of the base liquid is compromised

Engineering Contradiction:
Improvedispensing processVSAvoidbase liquid purity
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system divides the beverage container into two separate compartments: a base liquid container and an additive cartridge. This segmentation allows the base liquid to remain pure while the additive is separately stored and only introduced during dispensing, resolving the contradiction between operational simplicity and base liquid purity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The additive cartridge acts as an intermediary component between the base liquid and the final beverage product. It enables controlled additive introduction during dispensing without requiring pre-mixing, thus maintaining base liquid purity while simplifying the dispensing operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If a single container holds both base liquid and additive, then the device structure is simplified, but user flexibility to switch additives is limited

Engineering Contradiction:
Improvecontainer structureVSAvoidadditive selection flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

By separating the additive storage function into a removable cartridge, the system maintains a simple overall structure while enabling easy additive replacement. Users can swap cartridges to change additives without affecting the base liquid container, achieving both structural simplicity and additive flexibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The additive cartridge serves multiple functions: it stores different additives, provides controlled dispensing, and enables user flexibility through interchangeability. The universal cartridge design allows various additives to be used with the same base liquid container, enhancing versatility without increasing device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 allows for the dispensing of additive and base fluid mixtures while keeping the base fluid in the container pure, and enables users to easily switch between different additives with the same supply of base liquid, enhancing user experience and flexibility.

Implementation Method 1

An adjustable additive cartridge with an integrated filter for filtering base fluid flowing into the cartridge

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS20250041811A1Adjustable additive cartridge systems
Publication Date: 2025.02.06 CIRKUL INC
  • US20250041811A1 patent drawing
  • US20250041811A1 patent drawing
  • US20250041811A1 patent drawing

AI summary

An adjustable additive cartridge that provides adjustable metering of additive to a base fluid as the base fluid is flowing through the cartridge. A spout is mounted for limited rotation within a base element of the cartridge. Rotation of the spout results in varying degrees of flow of additive into a base fluid flow path through the cartridge. The cartridge may be used with a portable beverage container, such as a sports bottle or off-the-shelf water bottle. The supply of base fluid in a container used with the cartridge may be kept in an unmixed, pure state, and other cartridges, each having different additives (i.e., flavors) may be used interchangeably with the same base fluid supply. The cartridge allows a consumer/user to experience different additives, such as different flavors or supplement compositions, for a given supply of base liquid in a single container. A check valve on the cartridge prevents backflow of the base fluid. An integrated filter for filtering base fluid flowing into the cartridge may be provided. The additive cartridge may be sealed to provide for extended storage and to provide a user/consumer with evidence of integrity, quality and/or tampering prior to purchase and/or use. Visual and tactile indicators of the amount of additive being added to a base fluid may be provided. A container may retain a spare additive adjustable cartridge on the container.