FR2221618B1 - - Google Patents
Info
- Publication number
- FR2221618B1 FR2221618B1 FR7402001A FR7402001A FR2221618B1 FR 2221618 B1 FR2221618 B1 FR 2221618B1 FR 7402001 A FR7402001 A FR 7402001A FR 7402001 A FR7402001 A FR 7402001A FR 2221618 B1 FR2221618 B1 FR 2221618B1
- Authority
- FR
- France
- 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.)
- Expired
Links
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
- 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
- F01N13/02—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 having two or more separate silencers 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
-
- 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
-
- 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
- F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B2053/005—Wankel engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00340966A US3807527A (en) | 1973-03-14 | 1973-03-14 | Pulse converter for exhaust system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2221618A1 FR2221618A1 (fr) | 1974-10-11 |
FR2221618B1 true FR2221618B1 (fr) | 1976-06-25 |
Family
ID=23335691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7402001A Expired FR2221618B1 (fr) | 1973-03-14 | 1974-01-22 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3807527A (fr) |
JP (1) | JPS49120018A (fr) |
CA (1) | CA1023223A (fr) |
DE (2) | DE2402499A1 (fr) |
FR (1) | FR2221618B1 (fr) |
GB (2) | GB1462842A (fr) |
IT (1) | IT1006887B (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3989121A (en) * | 1975-05-14 | 1976-11-02 | Tenneco Inc. | Pulse converting exhaust silencing system |
GB2164095B (en) * | 1984-09-05 | 1988-01-27 | Hydrovane Compressor | Rotary air compressors |
US5245140A (en) * | 1992-04-20 | 1993-09-14 | Wu Kan Chiao | Muffler |
US6520286B1 (en) | 1996-09-30 | 2003-02-18 | Silentor Holding A/S | Silencer and a method of operating a vehicle |
JP2001501269A (ja) * | 1996-09-30 | 2001-01-30 | シレントーア ノトックス アクティーゼルスカブ | ガスフロー消音装置 |
US5703670A (en) * | 1996-11-19 | 1997-12-30 | Callard; Shawn R. | Earplugs adapted to eyeglasses and combination thereof |
SE9604664L (sv) * | 1996-12-19 | 1998-01-19 | Flaekt Ab | Anordning och förfarande för ljudminskning i ett transportsystem för gasformigt medium samt användning av anordningen vid ett avgassystem för fartyg |
NL1006333C2 (nl) * | 1997-06-16 | 1998-12-21 | Arvin Exhaust Bv | Gefelst uitlaatstelsel. |
JPH11245895A (ja) * | 1998-02-27 | 1999-09-14 | Yamaha Motor Co Ltd | 小型滑走艇の排気装置 |
CA2373774A1 (fr) * | 1998-03-30 | 1999-10-07 | Silentor Holding A/S | Silencieux et procede de mise en fonctionnement d'un vehicule |
JP4005717B2 (ja) * | 1998-10-19 | 2007-11-14 | ヤマハ発動機株式会社 | 小型滑走艇 |
DE59810760D1 (de) * | 1998-12-15 | 2004-03-18 | Krasnojarskij Politekhn I Kras | Brennkammer mit akustisch gedämpftem Brennstoffversorgungssystem |
JP4508224B2 (ja) * | 2007-09-06 | 2010-07-21 | トヨタ自動車株式会社 | 内燃機関の排気消音装置 |
US7628250B2 (en) * | 2007-11-21 | 2009-12-08 | Emcon Technologies Llc | Passive valve assembly for vehicle exhaust system |
US8591208B2 (en) * | 2009-06-24 | 2013-11-26 | Southwest Research Institute | Multi-frequency pulsation absorber at cylinder valve cap |
KR20130073710A (ko) * | 2011-12-23 | 2013-07-03 | 삼성전자주식회사 | 연료 전지 시스템의 소음을 저감하기 위한 소음기 |
US20220026059A1 (en) * | 2018-12-06 | 2022-01-27 | IIgiz Yamilev | Pulsating combustion device with improved energy conversion efficiency and reduced noise level |
JP2021116732A (ja) * | 2020-01-24 | 2021-08-10 | フタバ産業株式会社 | 消音装置 |
CN112855306B (zh) * | 2021-01-11 | 2022-04-01 | 江苏中孚动力产业链有限公司 | 一种柴油内燃机的排气消声机构 |
-
1973
- 1973-03-14 US US00340966A patent/US3807527A/en not_active Expired - Lifetime
-
1974
- 1974-01-09 CA CA189,763A patent/CA1023223A/fr not_active Expired
- 1974-01-11 IT IT19339/74A patent/IT1006887B/it active
- 1974-01-14 GB GB4002376A patent/GB1462842A/en not_active Expired
- 1974-01-14 GB GB170274A patent/GB1462841A/en not_active Expired
- 1974-01-19 DE DE2402499A patent/DE2402499A1/de active Pending
- 1974-01-19 DE DE7401772U patent/DE7401772U/de not_active Expired
- 1974-01-22 FR FR7402001A patent/FR2221618B1/fr not_active Expired
- 1974-01-24 JP JP49010573A patent/JPS49120018A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2221618A1 (fr) | 1974-10-11 |
GB1462841A (en) | 1977-01-26 |
GB1462842A (en) | 1977-01-26 |
AU6417474A (en) | 1975-07-03 |
IT1006887B (it) | 1976-10-20 |
CA1023223A (fr) | 1977-12-27 |
DE7401772U (de) | 1977-03-24 |
US3807527A (en) | 1974-04-30 |
DE2402499A1 (de) | 1974-09-19 |
JPS49120018A (fr) | 1974-11-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |