Variable-frequency Helmholtz muffler
The utility model relates to a variable-frequency Helmholtz muffler which comprises a barrel, an end cover fixedly arranged at one end of the barrel, a piston and a piston adjusting mechanism. The piston adjusting mechanism comprises an adjusting pull rod and a locking mechanism, one end of the adju...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
10.09.2014
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Subjects | |
Online Access | Get full text |
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