CN107727376B - 一种插管长度可调的消声器试验样机 - Google Patents
一种插管长度可调的消声器试验样机 Download PDFInfo
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- CN107727376B CN107727376B CN201710837750.8A CN201710837750A CN107727376B CN 107727376 B CN107727376 B CN 107727376B CN 201710837750 A CN201710837750 A CN 201710837750A CN 107727376 B CN107727376 B CN 107727376B
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- 238000003780 insertion Methods 0.000 title claims abstract description 77
- 230000037431 insertion Effects 0.000 title claims abstract description 77
- 230000003584 silencer Effects 0.000 title claims abstract description 63
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 7
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- 230000009467 reduction Effects 0.000 abstract description 11
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- 239000000463 material Substances 0.000 abstract description 4
- 238000012938 design process Methods 0.000 abstract description 3
- 230000001743 silencing effect Effects 0.000 abstract description 2
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- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Exhaust Silencers (AREA)
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CN107727376A CN107727376A (zh) | 2018-02-23 |
CN107727376B true CN107727376B (zh) | 2019-12-24 |
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Families Citing this family (3)
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KR102610320B1 (ko) * | 2018-03-30 | 2023-12-06 | 현대자동차주식회사 | 배플이 이동되는 머플러 및 이의 제어방법 |
CN108488013A (zh) * | 2018-05-11 | 2018-09-04 | 杭叉集团股份有限公司 | 一种叉车进气消声器 |
CN114578911A (zh) * | 2020-12-01 | 2022-06-03 | 华为技术有限公司 | 一种硬盘背板组件及电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101539231A (zh) * | 2009-04-29 | 2009-09-23 | 哈尔滨工程大学 | 基于具有部分穿孔的穿孔管消声器的可调频消声器 |
CN103486394A (zh) * | 2013-09-30 | 2014-01-01 | 同济大学 | 一种穿孔段长度可变的可调频微穿孔管消声器 |
CN203822414U (zh) * | 2014-05-12 | 2014-09-10 | 清华大学苏州汽车研究院(相城) | 一种可变频率赫姆霍兹消声器 |
CN107120822A (zh) * | 2017-04-27 | 2017-09-01 | 海信(山东)空调有限公司 | 一种膨胀型消声器和新风系统 |
Family Cites Families (1)
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KR101261856B1 (ko) * | 2010-08-25 | 2013-05-07 | 삼성중공업 주식회사 | 소음기 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101539231A (zh) * | 2009-04-29 | 2009-09-23 | 哈尔滨工程大学 | 基于具有部分穿孔的穿孔管消声器的可调频消声器 |
CN103486394A (zh) * | 2013-09-30 | 2014-01-01 | 同济大学 | 一种穿孔段长度可变的可调频微穿孔管消声器 |
CN203822414U (zh) * | 2014-05-12 | 2014-09-10 | 清华大学苏州汽车研究院(相城) | 一种可变频率赫姆霍兹消声器 |
CN107120822A (zh) * | 2017-04-27 | 2017-09-01 | 海信(山东)空调有限公司 | 一种膨胀型消声器和新风系统 |
Non-Patent Citations (2)
Title |
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一种可自主调频的扩张腔消声器;牛凯强;《现代电子技术》;20161115;第39卷(第22期);第109-110页第3-5节以及图6 * |
一种新型消声器的设计和试验研究;张文平等;《哈尔滨工程大学学报》;20041031;第25卷(第5期);第627-630页 * |
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Effective date of registration: 20240320 Address after: No. 714, 7th Floor, Shipbuilding Electronics World, No. 258 Nantong Street, Nangang District, Harbin City, Heilongjiang Province, 150001 Patentee after: Harbin Shipbuilding Technology Co.,Ltd. Country or region after: Zhong Guo Address before: 150001 Intellectual Property Office, Harbin Engineering University science and technology office, 145 Nantong Avenue, Nangang District, Harbin, Heilongjiang Patentee before: HARBIN ENGINEERING University Country or region before: Zhong Guo |