CN208220865U - 一种多反射双共振复合消声器 - Google Patents
一种多反射双共振复合消声器 Download PDFInfo
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- CN208220865U CN208220865U CN201820834650.XU CN201820834650U CN208220865U CN 208220865 U CN208220865 U CN 208220865U CN 201820834650 U CN201820834650 U CN 201820834650U CN 208220865 U CN208220865 U CN 208220865U
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- 239000002131 composite material Substances 0.000 title claims abstract description 9
- 239000011358 absorbing material Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000003584 silencer Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008030 elimination Effects 0.000 abstract description 5
- 238000003379 elimination reaction Methods 0.000 abstract description 5
- 230000001965 increasing effect Effects 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract description 3
- 230000030279 gene silencing Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820834650.XU CN208220865U (zh) | 2018-05-31 | 2018-05-31 | 一种多反射双共振复合消声器 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820834650.XU CN208220865U (zh) | 2018-05-31 | 2018-05-31 | 一种多反射双共振复合消声器 |
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| CN208220865U true CN208220865U (zh) | 2018-12-11 |
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| CN201820834650.XU Active CN208220865U (zh) | 2018-05-31 | 2018-05-31 | 一种多反射双共振复合消声器 |
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| CN (1) | CN208220865U (zh) |
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2018
- 2018-05-31 CN CN201820834650.XU patent/CN208220865U/zh active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Compound silencer of multiple reflection double resonance Effective date of registration: 20200709 Granted publication date: 20181211 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020230000006 |
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Date of cancellation: 20210823 Granted publication date: 20181211 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020230000006 |
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Denomination of utility model: A multi reflection double resonance composite muffler Effective date of registration: 20210824 Granted publication date: 20181211 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2021230000035 |
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Date of cancellation: 20220810 Granted publication date: 20181211 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2021230000035 |
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Denomination of utility model: A multi-reflection dual-resonance composite muffler Effective date of registration: 20220922 Granted publication date: 20181211 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2022230000066 |
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Date of cancellation: 20231023 Granted publication date: 20181211 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2022230000066 |
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Address after: No.18 Shuangyong Road, Pingfang District, Harbin City, Heilongjiang Province Patentee after: Airy Automotive Technology (Harbin) Co.,Ltd. Country or region after: China Address before: No.18 Shuangyong Road, Pingfang District, Harbin City, Heilongjiang Province Patentee before: HARBIN AIRUI EMISSIONS CONTROL TECHNOLOGY CO.,LTD. Country or region before: China |
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