A demand regulator (100) for a breathing device (10) is disclosed, comprising: a diaphragm device (110) operatively connected with a valve device (108); a diaphragm biasing spring (130) configured to apply a biasing force to the diaphragm device (110); and a bias adjustment device (132) configured to adjust compression or deformation of the diaphragm bias spring (130), thereby adjusting a bias force applied to the diaphragm device (110). A breathing mask (18) comprising the demand regulator (100) and a breathing apparatus (10) comprising the demand regulator (100) are also disclosed.

    公开了一种用于呼吸装置(10)的需求调节器(100),其包括:隔膜装置(110),与阀装置(108)操作性地连接;隔膜偏压弹簧(130),配置成向隔膜装置(110)施加偏压力;以及偏压调节装置(132),配置成调节隔膜偏压弹簧(130)的压缩或变形,从而调节施加到隔膜装置(110)的偏压力。还公开了一种包括需求调节器(100)的呼吸面罩(18)以及一种包括需求调节器(100)的呼吸装置(10)。


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    Title :

    Demand regulator


    Additional title:

    需求调节器


    Contributors:

    Publication date :

    2025-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING , Vorrichtungen, Geräte oder Verfahren zur Lebensrettung / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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