A respirator mask for use in coal mining environments

DE202026103333U1Undetermined Publication Date: 2026-08-20CUI YUANMAO +2
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-06-09
Publication Date
2026-08-20
Patent Text Reader

Abstract

A respiratory mask for use in coal mining environments, characterized in that it comprises: a main housing of the mask, which is provided with a mounting opening; an exhaust and ventilation unit, comprising a front cover and a detection module arranged on the front cover, a fan and charging contacts; wherein the front cover is detachably connected to the main housing of the mask and covers the mounting opening; the detection module serves to detect the temperature, humidity and carbon dioxide concentration on the inside of the main housing of the mask; the fan serves to expel the air inside the main housing of the mask; the charging contacts are electrically connected to both the fan and the detection module and are designed for electrical connection to a power supply unit; and a control module that is in communication connection with both the fan and the detection module.
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