| 摘要 |
<p>Regulator for underwater breathing apparatus, comprising a box-like body (1) containing the device that regulates the admission of air from the first reducing stage, fitted with a mouthpiece (4) through which the said air is inhaled and an outlet (3) through which the exhaled air is discharged, the said air-regulating device comprising a chamber (501) in which the regulating valve is located and a chamber (401) that communicates with the surrounding water, the said chambers (501, 401) being separated by a diaphragm (10) that controls the regulating valve, with the said chamber (401) that communicates with the surrounding water being delimited by the said diaphragm (10) and by a wall (101) provided with a plurality of apertures (111, 121); the said apertures (111, 121) are provided with means (201) that break up the flow of fluid through the latter. <IMAGE></p> |
