FR2510184A1 - Silencieux ou attenuateur de son reactif pour debit pulse de gaz - Google Patents
Silencieux ou attenuateur de son reactif pour debit pulse de gaz Download PDFInfo
- Publication number
- FR2510184A1 FR2510184A1 FR8114685A FR8114685A FR2510184A1 FR 2510184 A1 FR2510184 A1 FR 2510184A1 FR 8114685 A FR8114685 A FR 8114685A FR 8114685 A FR8114685 A FR 8114685A FR 2510184 A1 FR2510184 A1 FR 2510184A1
- Authority
- FR
- France
- Prior art keywords
- silencer
- ducts
- chambers
- rooms
- frequencies
- 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.)
- Granted
Links
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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- 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
- F01N13/1844—Mechanical joints
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
-
- 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 exhaust gas passages, pipes or tubes
- F01N2470/10—Tubes having non-circular cross section
-
- 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 exhaust gas passages, pipes or tubes
- F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Pipe Accessories (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8114685A FR2510184A1 (fr) | 1981-07-23 | 1981-07-23 | Silencieux ou attenuateur de son reactif pour debit pulse de gaz |
EP82401322A EP0072274B1 (fr) | 1981-07-23 | 1982-07-13 | Silencieux ou atténuateur de son réactif pour débit pulse de gaz |
AT82401322T ATE13082T1 (de) | 1981-07-23 | 1982-07-13 | Reaktiver schalldaempfer fuer pulsierenden gasstrom. |
DE8282401322T DE3263390D1 (en) | 1981-07-23 | 1982-07-13 | Reactive silencer or sound attenuator for a pulsating gas flow |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8114685A FR2510184A1 (fr) | 1981-07-23 | 1981-07-23 | Silencieux ou attenuateur de son reactif pour debit pulse de gaz |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2510184A1 true FR2510184A1 (fr) | 1983-01-28 |
FR2510184B1 FR2510184B1 (enrdf_load_stackoverflow) | 1985-04-19 |
Family
ID=9260943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8114685A Granted FR2510184A1 (fr) | 1981-07-23 | 1981-07-23 | Silencieux ou attenuateur de son reactif pour debit pulse de gaz |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0072274B1 (enrdf_load_stackoverflow) |
AT (1) | ATE13082T1 (enrdf_load_stackoverflow) |
DE (1) | DE3263390D1 (enrdf_load_stackoverflow) |
FR (1) | FR2510184A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI113892B (fi) | 1998-09-30 | 2004-06-30 | Metso Paper Inc | Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käyttö |
KR100436620B1 (ko) * | 2002-01-22 | 2004-06-22 | 주식회사 서진인스텍 | 공동식유량계 |
CN113425198B (zh) * | 2021-07-22 | 2025-02-07 | 成都迈科高分子材料股份有限公司 | 用于吸尘器或扫地机器人的消音降噪装置及降噪方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR683692A (fr) * | 1930-11-20 | 1930-06-16 | Silencieux pour véhicules automobiles et autres | |
US2566939A (en) * | 1950-05-02 | 1951-09-04 | Howard R Johnson | Muffler with plural side branch chambers |
DE815867C (de) * | 1949-07-09 | 1951-10-04 | Tydens Patenter Ab | Vorrichtung an Schalldaempfern fuer Verbrennungsmotoren, Kompressoren u. dgl. |
US2938593A (en) * | 1957-10-14 | 1960-05-31 | Meral O Miller | Combination sound-deadening and gas-purifying apparatus |
-
1981
- 1981-07-23 FR FR8114685A patent/FR2510184A1/fr active Granted
-
1982
- 1982-07-13 DE DE8282401322T patent/DE3263390D1/de not_active Expired
- 1982-07-13 EP EP82401322A patent/EP0072274B1/fr not_active Expired
- 1982-07-13 AT AT82401322T patent/ATE13082T1/de active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR683692A (fr) * | 1930-11-20 | 1930-06-16 | Silencieux pour véhicules automobiles et autres | |
DE815867C (de) * | 1949-07-09 | 1951-10-04 | Tydens Patenter Ab | Vorrichtung an Schalldaempfern fuer Verbrennungsmotoren, Kompressoren u. dgl. |
US2566939A (en) * | 1950-05-02 | 1951-09-04 | Howard R Johnson | Muffler with plural side branch chambers |
US2938593A (en) * | 1957-10-14 | 1960-05-31 | Meral O Miller | Combination sound-deadening and gas-purifying apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP0072274A1 (fr) | 1983-02-16 |
ATE13082T1 (de) | 1985-05-15 |
FR2510184B1 (enrdf_load_stackoverflow) | 1985-04-19 |
EP0072274B1 (fr) | 1985-05-02 |
DE3263390D1 (en) | 1985-06-05 |
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