Circulating toilet unit

The circulating toilet unit with a wind and solar power system and expandable septic tank addresses capacity and transportability issues, enhancing processing capacity and operation in remote areas with renewable energy and modular expansion.

JP7876294B2Active Publication Date: 2026-06-19NTN CORP
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
NTN CORP
Filing Date
2022-02-28
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Circulating toilets have limited processing capacity and are difficult to transport to remote or mountainous areas due to their size and reliance on grid power, and existing solutions do not adequately address hygiene and versatility issues.

Method used

A circulating toilet unit equipped with a wind and solar power generation system, expandable via a septic tank expansion unit, allowing separate transportation and installation, with a purification system that recirculates wastewater using renewable energy and optional automatic flow path switching.

Benefits of technology

Enhances processing capacity, facilitates transportation to remote locations, and operates independently of grid power, improving hygiene and versatility by using renewable energy and modular expansion.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a circulation type toilet unit capable of improving the processing capacity of a toilet and being easily transported.SOLUTION: A circulation type toilet unit 1 comprises: a structure wich includes a circulation type toilet 2 that includes a toilet body 2a and a cleaning facility 10 and mounts a part or the whole of the toilet body 2a; and an additional unit 8 which can be annexed to the structure 7 and is provided with at least a part of a cleaning facility 10A which can be pipe-connected with the toilet body 2a.SELECTED DRAWING: Figure 3
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