| 摘要 |
<p>The invention relates to a regulator for breathing apparatus with a first reducing stage and a second reducing stage (2, 6) integral with a mouthpiece (4) comprising a chamber (2) communicating with the mouthpiece (4) and a chamber (6) communicating with the surroundings, separated by a membrane (5) which controls the opening and the closure of a dispensing valve provided in a connector member (10) between the first and second stages. To permit the connector member (10) to be mounted in a reliable and easy manner, either on the right-hand and left-hand sides of the second stage of a regulator for a breathing apparatus, the chamber (2) communicating with the mouthpiece (4) is provided both on the right-hand and left-hand sides with a mating seat (9) for the connector member (10) between the two stages and said member (10) has two dispensing holes (15) of the same size, a closing and/or throttling means (11) for the dispensing hole (15) away from the mouthpiece (4) being provided at each mating seat (9).</p> |
