CN215170924U - 一种风口消声器 - Google Patents
一种风口消声器 Download PDFInfo
- Publication number
- CN215170924U CN215170924U CN202120938008.8U CN202120938008U CN215170924U CN 215170924 U CN215170924 U CN 215170924U CN 202120938008 U CN202120938008 U CN 202120938008U CN 215170924 U CN215170924 U CN 215170924U
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- Prior art keywords
- sound absorption
- sound
- tuyere
- muffler
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003584 silencer Effects 0.000 title claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000006096 absorbing agent Substances 0.000 claims abstract description 16
- 239000011148 porous material Substances 0.000 claims abstract description 12
- 238000005253 cladding Methods 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 8
- 229920002292 Nylon 6 Polymers 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 6
- 230000008030 elimination Effects 0.000 abstract description 6
- 238000003379 elimination reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000006098 acoustic absorber Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
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Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120938008.8U CN215170924U (zh) | 2021-04-30 | 2021-04-30 | 一种风口消声器 |
Applications Claiming Priority (1)
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CN202120938008.8U CN215170924U (zh) | 2021-04-30 | 2021-04-30 | 一种风口消声器 |
Publications (1)
Publication Number | Publication Date |
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CN215170924U true CN215170924U (zh) | 2021-12-14 |
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Family Applications (1)
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CN202120938008.8U Active CN215170924U (zh) | 2021-04-30 | 2021-04-30 | 一种风口消声器 |
Country Status (1)
Country | Link |
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CN (1) | CN215170924U (zh) |
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2021
- 2021-04-30 CN CN202120938008.8U patent/CN215170924U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: A silencer for air outlet Effective date of registration: 20220704 Granted publication date: 20211214 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Huanji High Tech Co.,Ltd. Registration number: Y2022980009755 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231220 Granted publication date: 20211214 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Huanji High Tech Co.,Ltd. Registration number: Y2022980009755 |
|
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: A type of air outlet silencer Granted publication date: 20211214 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Huanji High Tech Co.,Ltd. Registration number: Y2024980006268 |