Filter installation bracket and cabinet apparatus using the same

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Solution Overview

Problem

Conventional cabinet apparatuses in the semiconductor field are limited in space, preventing the addition of more purifier filters due to insufficient space, which affects the efficiency of chemical fluid filtration.

Innovation Solution

The implementation of a filter installation bracket that allows additional purifier filters to be added to the cabinet by using a system of linkages and sliding portions, enabling indirect placement of filters on the cabinet without occupying installation wall space, and connecting them with existing filters through tubes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional cabinet apparatus is used with limited space, then the cabinet structure remains simple and compact, but the number of purifier filters that can be accommodated is insufficient

Engineering Contradiction:
Improvenumber of purifier filtersVSAvoidcabinet space
Core Design Contradiction:
Quantity of substanceVSVolume of stationary object

Solution Approach 1:

The patent extends the filter installation from the traditional horizontal plane on cabinet walls to a vertical suspension arrangement. Filters are hung from the cabinet ceiling using linkages, effectively utilizing the vertical dimension and three-dimensional space within the cabinet, thereby increasing filter capacity without expanding cabinet footprint.

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

Solution Approach 2:

The filter suspension system is nested within the existing cabinet structure. The linkages connect to the cabinet ceiling, and filters are positioned within the cabinet's internal volume, effectively nesting the filter assembly inside the cabinet without requiring external space or structural modification.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Productivity

If additional purifier filters are added to increase filtration capacity, then the filtration efficiency improves, but the cabinet space becomes insufficient

Engineering Contradiction:
Improvefiltration capacityVSAvoidavailable cabinet space
Core Design Contradiction:
ProductivityVSVolume of stationary object

Solution Approach 1:

By transitioning from wall-mounted horizontal installation to ceiling-suspended vertical arrangement, the system exploits the vertical dimension and unused three-dimensional space within the cabinet, enabling installation of additional filters without consuming more horizontal cabinet volume.

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

Solution Approach 2:

The linkage system provides dynamic adjustability in filter positioning. Linkages allow filters to be suspended at optimized locations and angles, maximizing the use of available space while maintaining proper filtration flow paths, thereby increasing filtration capacity within the same volume.

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If purifier filters are installed on installation walls, then the installation is straightforward, but the space for additional filters is limited

Engineering Contradiction:
Improveinstallation simplicityVSAvoidnumber of installable filters
Core Design Contradiction:
Ease of manufactureVSQuantity of substance

Solution Approach 1:

The filter installation is extracted from the traditional wall-mounted configuration and repositioned to hang from the cabinet ceiling. This separation from wall constraints allows filters to be positioned in previously unused vertical space, increasing the number of installable filters while maintaining relatively simple installation through standardized linkage connections.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20260076480A1Filter installation bracket and cabinet apparatus using the same
Publication Date: 2026.03.19 TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
  • US20260076480A1 patent drawing
  • US20260076480A1 patent drawing
  • US20260076480A1 patent drawing

AI summary

A filter installation bracket includes a first linkage and a second linkage. The first linkage is configured to fix a filter holder and comprising a first sliding portion. The second linkage includes a second sliding portion. The second sliding portion is slidably connected with the first sliding portion.