Ventilation system
The ventilation system addresses the challenge of door space requirements by employing multiple doors and a specialized hinge design, facilitating easy maintenance and filter replacement without obstructing nearby items.
US20260146760A1Pending Publication Date: 2026-05-28LG ELECTRONICS INC
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Patent Information
- Application Number
- US19/377146
- Authority / Receiving Office
- US · United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- Priority Date
- 2025-05-07
- Filing Date
- 2025-11-03
- Publication Date
- 2026-05-28
AI Technical Summary
Technical Problem
Existing ventilation systems face challenges in minimizing the space required to open their doors, particularly when installed in spaces with obstructions like washing machines or refrigerators, making maintenance difficult.
Method used
The ventilation system features a case with a plurality of doors that can be opened in specific directions, allowing the total heat exchanger and filters to be separated downward, and a door hinge design that minimizes the space needed for opening, enabling easy access for maintenance.
Benefits of technology
This configuration reduces the space required to open the doors, allowing for easy filter replacement and maintenance without obstructing nearby items, enhancing usability and accessibility.
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Smart Images
Figure US20260146760A1-D00000_ABST
Abstract
The present disclosure relates to a heat recovery ventilation system. A ventilation system according to an embodiment of the present disclosure comprises a case into which outdoor air and room air flow, a total heat exchanger disposed inside the case to exchange heat between outdoor air and room air, and a plurality of doors to open or close a lower side of the case so that the total heat exchanger is separable downward from the case.
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