РЕЗОНАТОР, ОБЪЕДИНЕННЫЙ С ГЛУШИТЕЛЕМ ШУМА ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ (РЕЗОГЛУШИТЕЛЬ)

摘要

FIELD: engines and pumps. ^ SUBSTANCE: proposed muffler comprises a cylindrical casing, inlet and outlet branch pipes fitted on end face walls, lengthwise pipe with helical cut and swirlers with guide vanes. The muffler features a perforated casing arranged inside the aforesaid one to make a chamber therein, while the said swirlers are fitted in the perforated casing on the pipe. ^ EFFECT: higher silencing efficiency. ^ 2 dwg