CN110657001B - 消声器 - Google Patents
消声器 Download PDFInfo
- Publication number
- CN110657001B CN110657001B CN201910551706.XA CN201910551706A CN110657001B CN 110657001 B CN110657001 B CN 110657001B CN 201910551706 A CN201910551706 A CN 201910551706A CN 110657001 B CN110657001 B CN 110657001B
- Authority
- CN
- China
- Prior art keywords
- inner bottom
- muffler
- tube
- sound
- neck
- 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.)
- Active
Links
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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/026—Annular resonance chambers arranged concentrically to an exhaust passage and communicating with it, e.g. via at least one opening in the exhaust passage
-
- 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
- F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
-
- 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
- F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
- F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
-
- 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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
-
- 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
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/007—Apparatus used as intake or exhaust silencer
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/02—Tubes being perforated
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018115742.8 | 2018-06-29 | ||
DE102018115742.8A DE102018115742A1 (de) | 2018-06-29 | 2018-06-29 | Schalldämpfer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110657001A CN110657001A (zh) | 2020-01-07 |
CN110657001B true CN110657001B (zh) | 2021-10-22 |
Family
ID=66999593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910551706.XA Active CN110657001B (zh) | 2018-06-29 | 2019-06-25 | 消声器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11384665B2 (zh) |
EP (1) | EP3587754B1 (zh) |
CN (1) | CN110657001B (zh) |
DE (1) | DE102018115742A1 (zh) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1732818A (en) * | 1927-11-14 | 1929-10-22 | Oldberg Virgil | Muffler |
JPS5428952A (en) | 1977-08-09 | 1979-03-03 | Toyota Motor Corp | Silencer for internal combustion engine |
US4589517A (en) * | 1983-11-30 | 1986-05-20 | Saikei Giken Kogyo Kabushiki Kaisha | Muffler |
JPH0712650Y2 (ja) * | 1989-02-23 | 1995-03-29 | マツダ株式会社 | エンジンの排気サイレンサ |
US5227593A (en) * | 1990-09-12 | 1993-07-13 | Suzuki Kabushiki Kaisha | Muffler assembly for engine |
JP3373942B2 (ja) * | 1994-07-27 | 2003-02-04 | 本田技研工業株式会社 | 排気消音装置 |
DE29808058U1 (de) | 1998-05-05 | 1998-08-13 | Nießing Stahlbau- Stahlschornsteinbau GmbH, 46325 Borken | Kombinations-Rohrschalldämpfer |
US6467570B1 (en) * | 2001-05-15 | 2002-10-22 | Arvin Technologies, Inc. | Spark arrester with spark filter |
JP3802803B2 (ja) * | 2001-12-19 | 2006-07-26 | 本田技研工業株式会社 | 車両用排気装置 |
DE102004054441B4 (de) * | 2004-11-10 | 2006-08-03 | J. Eberspächer GmbH & Co. KG | Schalldämpfer |
JP5828390B2 (ja) * | 2011-09-28 | 2015-12-02 | 本田技研工業株式会社 | 小型車両用マフラー |
JP6000168B2 (ja) * | 2013-03-11 | 2016-09-28 | 本田技研工業株式会社 | 触媒コンバータ付きマフラ |
JP6290812B2 (ja) * | 2015-03-26 | 2018-03-07 | 本田技研工業株式会社 | 消音器 |
US10900396B2 (en) * | 2018-01-15 | 2021-01-26 | Ford Global Technologies, Llc | Exhaust orifice tube for vehicle mufflers |
JPWO2020090979A1 (ja) * | 2018-10-31 | 2021-09-24 | 味の素株式会社 | 抗体に対する親和性物質、切断性部分および反応性基を有する化合物またはその塩 |
-
2018
- 2018-06-29 DE DE102018115742.8A patent/DE102018115742A1/de not_active Withdrawn
-
2019
- 2019-06-19 EP EP19181245.2A patent/EP3587754B1/de active Active
- 2019-06-25 CN CN201910551706.XA patent/CN110657001B/zh active Active
- 2019-06-26 US US16/453,103 patent/US11384665B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3587754A1 (de) | 2020-01-01 |
US20200003093A1 (en) | 2020-01-02 |
EP3587754B1 (de) | 2021-05-12 |
DE102018115742A1 (de) | 2020-01-02 |
CN110657001A (zh) | 2020-01-07 |
US11384665B2 (en) | 2022-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: German neuenkirchen Applicant after: Prim Co.,Ltd. Address before: German neuenkirchen Applicant before: EBERSPACHER TECNOLOGIA DE EXAUSTAO Ltda |
|
CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210923 Address after: German neuenkirchen Applicant after: EBERSPACHER TECNOLOGIA DE EXAUSTAO Ltda Address before: German neuenkirchen Applicant before: Eberspacher Exhaust Technology GmbH & Co.KG |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |