Switchable loud and quiet exhaust apparatus

• 1. 一种发动机静音机组排气装置及发动机静音机组 [P] . 中国专利： CN212985347U . 2021-04-16
• 2. 具有视频特技切换及静音切换功能的SDI数字切换器 [P] . 中国专利： CN201499226U . 2010.06.02
• 3. Switchable loud and quiet exhaust apparatus [P] . 美国专利： US2006254843A1 . 2006-11-16

  机译： 可切换的大声和静音排气装置

• 4. AUTOMOTIVE MUFFLER HAVING MEANS FOR SWITCHING BETWEEN LOUD AND QUIETER MODES [P] . 美国专利： US2010307864A1 . 2010-12-09

  机译： 汽车消音器具有在大声和静默模式之间切换的装置

• 5. Quiet/loud electronic push-button [P] . 德国专利： DE3314023A1 . 1984-01-12

  机译： 静音/大声电子按钮

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• 2. Random vibration analysis of switching apparatus based on Monte Carlo method [J] . ZHAI Guo-fu, CHEN Ying-hua, REN Wan-bin 浙江大学学报（英文版）（A辑：应用物理和工程） . 2007,第003期
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• 5. Method and apparatus to facilitate on-demand wireless Quality of Service (QOS) in a vehicle by switching between the Telematics system and an advanced external NAD or personal mobile station by using a switching decision algorithm [J] . Research Disclosure . 2020,第669期
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• 9. Analysis on loudness of exhaust noise and improvement of exhaust system based on structure-loudness model [O] . Z.C. He, Y. Qiu, Eric Li, 2019

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