Helmholtz resonator with adjustable expansion extension neck and adjusting method thereof
An adjustment method and adjustable technology, applied in the direction of pipes/pipe joints/pipe fittings, mechanical equipment, pipe components, etc., can solve the problems of reduced muffler performance and narrow muffler frequency band, so as to improve muffler performance and better muffler. effect, the effect of maximizing the amount of noise reduction
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0026] The present invention will be further described below in conjunction with drawings and embodiments.
[0027] see Figure 1-5 As shown, a Helmholtz resonator with an adjustable extended extension neck includes a main pipe 1, and the noise airflow is introduced into the main pipe 1, and a speed sensor 5 is installed on the main pipe 1, and the speed sensor 5 adopts Shanghai East Tai 4-20mA model, embedded on the inner wall of the main pipeline, fixed with silicone seal rings on the left and right sides, as the input end of the control system; the speed sensor 5 is sequentially connected with the signal processor 6, the servo motor controller 7 and the servo motor 8 Signal connection, the signal processor 6 adopts the model of Fangkong SK2011, the servo motor controller 7 adopts the supporting controller of the Hechuang servo motor 60ST-H model, and the servo motor 8 adopts the Hechuang servo motor 60ST-H model. A resonant cavity 3 is connected to the main pipeline 1 thro...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com