Stackable Travel Coffee Kit with Curved Pouring Conduit for Even Flow

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Solution Overview

Problem

Existing portable coffee-brewing apparatuses for travel are not optimized for even water pouring and compact storage, often resulting in inefficient brewing and cumbersome designs.

Innovation Solution

A compact, lightweight coffee-making kit with a slender pouring conduit kettle, collapsible funnel-shaped filter support, and integrated components that stack for storage, featuring a silicone exterior and heat-resistant materials to ensure even liquid flow and ease of use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a portable coffee-brewing apparatus uses a simple spout design, then the device complexity is reduced, but the liquid pouring becomes uneven and inefficient

Engineering Contradiction:
Improveliquid pouring evennessVSAvoidconduit structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies local quality by designing a conduit with specific geometric characteristics (length, diameter, curvature) only in the critical pouring region, while the rest of the kettle maintains a simple cylindrical form. This localized optimization ensures even liquid flow without requiring complex structures throughout the entire device.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

Instead of making the spout opening large to ensure sufficient flow, the patent uses a relatively small spout opening combined with a long conduit. The conduit's geometry compensates for the small opening by creating a controlled flow path that ensures even pouring, inverting the conventional approach of prioritizing large openings.

Inventive Principle:
Principle #13The other way round (Inversion)

2Ease of operation

If the kettle uses a long pouring conduit to ensure even liquid flow, then the pouring efficiency is improved, but the kettle profile becomes less compact

Engineering Contradiction:
Improveliquid pouring evennessVSAvoidkettle profile compactness
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The patent uses a curved conduit design that follows a smooth arc from the bottom to the top of the kettle. This curved geometry allows the conduit to achieve its full length within the compact cylindrical profile of the kettle, maintaining both even pouring and a sleek compact shape without protruding elements.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Volume of moving object

If the coffee kit components are designed to stack tightly for compact storage, then the storage compactness is improved, but the assembly and disassembly becomes more difficult

Engineering Contradiction:
Improvestorage volumeVSAvoidassembly ease
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The patent divides the coffee kit into distinct segmented components (kettle, cup, filter support, canister) that can stack compactly while maintaining individual identity. Each component has standardized interfaces that facilitate easy assembly and disassembly despite tight stacking, resolving the contradiction between compact storage and ease of assembly.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If the filter support is designed in a fixed expanded position for brewing, then the brewing functionality is optimized, but the storage space required increases

Engineering Contradiction:
Improvebrewing functionalityVSAvoidstorage volume
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The patent designs the filter support as a dynamic component that can transition between a collapsed state for compact storage and an expanded state for brewing. This dynamic transformation allows the filter support to provide full brewing functionality when needed while occupying minimal space during storage, effectively resolving the contradiction between operational performance and storage compactness.

Inventive Principle:
Principle #15Dynamics

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 enables efficient, even coffee brewing and compact storage, preventing spills and ensuring easy assembly and disassembly, while maintaining a compact profile and safety during travel.

Implementation Method 1

an electric-power base which actuates a heater in the kettle to heat the water

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

A lid has a silicone gasket and a center knob for gripping

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

A collapsible, funnel-shaped filter support uses a ball-and-detent to hold it in a fixed, expanded position

Methodology Applied
Scientific EffectMechanical engagement: Mechanical Fastener

Data Source

PatentUS11363906B2Travel coffee kit
Publication Date: 2022.06.21 PAKT INC
  • US11363906B2 patent drawing
  • US11363906B2 patent drawing
  • US11363906B2 patent drawing

AI summary

A compact, lightweight coffee-making kit designed for use in travel includes a kettle for boiling water; an electric power base; a drinking cup with a removable lid; a pour-over-style funnel filter support; a container for coffee beans or grounds; and a carrying case. All the components are sized to stack into each other to form a composite kit that fits into a carrying case.