Hydrant Enclosure with Removable Door and Recessed Cavities

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing hydrant enclosures are difficult to install, use, and maintain, as they are rigidly mounted to walls, making repairs inefficient, and often require the entire enclosure to be removed for door replacement, which can be damaged during maintenance.

Innovation Solution

A compact hydrant enclosure with a plate having an outwardly-extending lip and recessed cavities for larger components, allowing for a selectively removable door and integrated fluid connections, reducing material usage and enabling easier installation and maintenance by allowing door replacement without removing the entire enclosure from the wall.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the enclosure is rigidly mounted to the wall, then the enclosure provides stable protection and structural integrity, but the enclosure becomes difficult to repair and maintain

Engineering Contradiction:
Improvestructural integrityVSAvoidenclosure repairability
Core Design Contradiction:
Stability of the object's compositionVSEase of repair

Solution Approach 1:

The enclosure is divided into separate components: a wall-mounted box portion and a removable door portion. The door can be detached and replaced independently without removing the entire enclosure from the wall, enabling easy maintenance while preserving the stable mounting structure.

Inventive Principle:
Principle #1Segmentation

2Volume of stationary object

If the enclosure is made larger to accommodate all components, then all hydrant components are properly housed, but the enclosure becomes heavier and more difficult to install

Engineering Contradiction:
Improveenclosure capacityVSAvoidinstallation difficulty
Core Design Contradiction:
Volume of stationary objectVSEase of manufacture

Solution Approach 1:

The hydrant components (faucet, valve, control mechanism) are nested within the enclosure box, with the door providing access. This nested arrangement allows all components to be housed in a compact configuration rather than requiring a larger distributed structure, reducing overall size and installation difficulty.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Strength

If the door is made more robust to prevent damage, then the enclosure provides better protection, but the door becomes harder to replace when damaged

Engineering Contradiction:
Improvedoor durabilityVSAvoiddoor replaceability
Core Design Contradiction:
StrengthVSEase of repair

Solution Approach 1:

The door is designed as a separate, modular component that can be easily detached from the box portion. This segmentation allows the door to be replaced independently when damaged, maintaining security features while enabling simple maintenance without requiring specialized tools or complex procedures.

Inventive Principle:
Principle #1Segmentation

4Volume of stationary object

If the enclosure is compact to save space, then material usage is reduced, but larger components like backflow preventers cannot be accommodated

Engineering Contradiction:
Improveenclosure sizeVSAvoidcomponent accommodation
Core Design Contradiction:
Volume of stationary objectVSAdaptability or versatility

Solution Approach 1:

The enclosure utilizes three-dimensional space efficiently with recessed cavities and strategic component placement. The backflow preventer and other larger components are positioned in recessed areas or oriented to fit within the compact footprint, allowing full component accommodation without increasing the external dimensions of the enclosure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9533180B2Hydrant enclosure with integral faucet
Publication Date: 2017.01.03 WCM IND INC
  • US9533180B2 patent drawing
  • US9533180B2 patent drawing
  • US9533180B2 patent drawing

AI summary

Provided is an enclosure with an integrated hydrant. The enclosure includes a fluid flow conduit that transfers fluid from a fluid supply tube to a fluid outlet, which may be associated with the backflow preventer. The enclosure has a conduit that carries water from the fluid supply tube to the backflow preventer. Thus, a lower profile, lighter, and more aesthetically pleasing enclosure is provided.