CN108343488B - 一种基于活动膨胀腔的发动机消声器及其方法 - Google Patents
一种基于活动膨胀腔的发动机消声器及其方法 Download PDFInfo
- Publication number
- CN108343488B CN108343488B CN201810053839.XA CN201810053839A CN108343488B CN 108343488 B CN108343488 B CN 108343488B CN 201810053839 A CN201810053839 A CN 201810053839A CN 108343488 B CN108343488 B CN 108343488B
- Authority
- CN
- China
- Prior art keywords
- movable
- expansion cavity
- cavity
- exhaust
- silencer
- 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.)
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Classifications
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- 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
- F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
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- 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
-
- 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
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
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- 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
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
-
- 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
- F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
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 (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810053839.XA CN108343488B (zh) | 2018-01-19 | 2018-01-19 | 一种基于活动膨胀腔的发动机消声器及其方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810053839.XA CN108343488B (zh) | 2018-01-19 | 2018-01-19 | 一种基于活动膨胀腔的发动机消声器及其方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108343488A CN108343488A (zh) | 2018-07-31 |
CN108343488B true CN108343488B (zh) | 2020-03-17 |
Family
ID=62961091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810053839.XA Active CN108343488B (zh) | 2018-01-19 | 2018-01-19 | 一种基于活动膨胀腔的发动机消声器及其方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108343488B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109293404B (zh) * | 2018-09-27 | 2021-06-11 | 广西穗宁化肥股份有限公司 | 一种微生物有机肥的制备工艺设备及其方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2514689A1 (de) * | 1975-04-04 | 1976-10-14 | Moos Guenter Ing Grad | Vorrichtung zur minderung von durch pulsierend stroemende gase hervorgerufenen geraeuschen |
KR100242084B1 (ko) * | 1997-08-12 | 2000-04-01 | 정몽규 | 자동차의 머플러 구조 |
CN2474732Y (zh) * | 2001-05-16 | 2002-01-30 | 常勇 | 消声器 |
CN107178403A (zh) * | 2017-07-12 | 2017-09-19 | 安徽凯密克企业管理咨询有限公司 | 一种汽车排气管净化消声器 |
CN107420156A (zh) * | 2016-05-23 | 2017-12-01 | 现代自动车株式会社 | 滑动式主动噪声控制消声器及其控制方法 |
-
2018
- 2018-01-19 CN CN201810053839.XA patent/CN108343488B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2514689A1 (de) * | 1975-04-04 | 1976-10-14 | Moos Guenter Ing Grad | Vorrichtung zur minderung von durch pulsierend stroemende gase hervorgerufenen geraeuschen |
KR100242084B1 (ko) * | 1997-08-12 | 2000-04-01 | 정몽규 | 자동차의 머플러 구조 |
CN2474732Y (zh) * | 2001-05-16 | 2002-01-30 | 常勇 | 消声器 |
CN107420156A (zh) * | 2016-05-23 | 2017-12-01 | 现代自动车株式会社 | 滑动式主动噪声控制消声器及其控制方法 |
CN107178403A (zh) * | 2017-07-12 | 2017-09-19 | 安徽凯密克企业管理咨询有限公司 | 一种汽车排气管净化消声器 |
Also Published As
Publication number | Publication date |
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CN108343488A (zh) | 2018-07-31 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210518 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: 325615 6 Lane 39, East Bridge Road, Yueqing, Wenzhou, Zhejiang Patentee before: Jiang Qian |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220527 Address after: 276800 Yuli town resident Industrial Park, Wulian County, Rizhao City, Shandong Province Patentee after: Wulian Dreda Animal Husbandry Machinery Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |
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TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: 262318 Resident Industrial Park, Yuli Town, Wulian County, Rizhao City, Shandong Province Patentee after: Wulian Derida Intelligent Equipment Co.,Ltd. Address before: 276800 Yuli town resident Industrial Park, Wulian County, Rizhao City, Shandong Province Patentee before: Wulian Dreda Animal Husbandry Machinery Co.,Ltd. |
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CP03 | Change of name, title or address |