| 摘要 |
A silencer has cup-like body with elements for fixation on atmospheric outlet of pneumatic valve and cuts in zone of transition of side wall to bottom for outlet of air to atmosphere, noise-absorbing filler that fills cavity of the body, pipe-like perforated element. To increase efficiency of noise suppression, the pipe-like perforated element is arranged as insert fixed against displacement and placed with closed end and end with cuts in filling, and at the other end to its cavity air flow from atmospheric discharge of pneumatic valve is directed. |
