DE102019126318A1 - Schalldämpfer - Google Patents
Schalldämpfer Download PDFInfo
- Publication number
- DE102019126318A1 DE102019126318A1 DE102019126318.2A DE102019126318A DE102019126318A1 DE 102019126318 A1 DE102019126318 A1 DE 102019126318A1 DE 102019126318 A DE102019126318 A DE 102019126318A DE 102019126318 A1 DE102019126318 A1 DE 102019126318A1
- Authority
- DE
- Germany
- Prior art keywords
- opening
- upstream
- section
- space
- downstream
- Prior art date
- 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.)
- Pending
Links
- 230000003584 silencer Effects 0.000 title claims description 28
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 156
- 238000005192 partition Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 238000000926 separation method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
- F01N1/161—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers
- F01N1/163—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
- F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/36—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an exhaust flap
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-190866 | 2018-10-09 | ||
| JP2018190866A JP6831357B2 (ja) | 2018-10-09 | 2018-10-09 | マフラ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102019126318A1 true DE102019126318A1 (de) | 2020-04-09 |
Family
ID=69886553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102019126318.2A Pending DE102019126318A1 (de) | 2018-10-09 | 2019-09-30 | Schalldämpfer |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6831357B2 (ja) |
| DE (1) | DE102019126318A1 (ja) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4257703B2 (ja) * | 2003-11-11 | 2009-04-22 | カルソニックカンセイ株式会社 | 消音装置 |
| JP2007008442A (ja) * | 2005-03-11 | 2007-01-18 | Yamaha Motor Co Ltd | 自動二輪車の排気装置 |
| JP6251117B2 (ja) * | 2014-04-28 | 2017-12-20 | フタバ産業株式会社 | 消音器 |
| JP6426479B2 (ja) * | 2015-01-08 | 2018-11-21 | フタバ産業株式会社 | 排気流路用弁装置 |
-
2018
- 2018-10-09 JP JP2018190866A patent/JP6831357B2/ja active Active
-
2019
- 2019-09-30 DE DE102019126318.2A patent/DE102019126318A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP6831357B2 (ja) | 2021-02-17 |
| JP2020060118A (ja) | 2020-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R082 | Change of representative |
Representative=s name: OTTEN, ROTH, DOBLER & PARTNER MBB PATENTANWAEL, DE |
|
| R016 | Response to examination communication | ||
| R016 | Response to examination communication |