IT7950038A0 - Perfezionamento nelle marmitte di scarico particolarmente per motori a combustione interna - Google Patents
Perfezionamento nelle marmitte di scarico particolarmente per motori a combustione internaInfo
- Publication number
- IT7950038A0 IT7950038A0 IT7950038A IT5003879A IT7950038A0 IT 7950038 A0 IT7950038 A0 IT 7950038A0 IT 7950038 A IT7950038 A IT 7950038A IT 5003879 A IT5003879 A IT 5003879A IT 7950038 A0 IT7950038 A0 IT 7950038A0
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- internal combustion
- combustion engines
- exhaust mufflers
- mufflers
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
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
- F01N1/003—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
- F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
-
- 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
- F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using a central core throttling gas passage
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 |
---|---|---|---|
SE7808659A SE413256B (sv) | 1978-08-15 | 1978-08-15 | Avgasljuddempare |
SE7905427A SE415907B (sv) | 1978-08-15 | 1979-06-20 | Avgasljuddempare |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7950038A0 true IT7950038A0 (it) | 1979-08-13 |
IT1120512B IT1120512B (it) | 1986-03-26 |
Family
ID=26657098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50038/79A IT1120512B (it) | 1978-08-15 | 1979-08-13 | Perfezionamento nelle marmitte di scarico particolarmente per motori a combustione interna |
Country Status (6)
Country | Link |
---|---|
US (1) | US4286689A (it) |
DE (1) | DE2932776A1 (it) |
FR (1) | FR2433637A1 (it) |
GB (1) | GB2027802B (it) |
IT (1) | IT1120512B (it) |
SE (1) | SE415907B (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361423A (en) * | 1980-11-03 | 1982-11-30 | Nkn | Combination acoustical muffler and exhaust converter |
FR2643114A1 (fr) * | 1989-02-16 | 1990-08-17 | Mohammed Boubehira | Pot d'echappement composite catalytique |
DE19806219A1 (de) * | 1998-02-16 | 1999-08-19 | Classic Cycles Ccd | Stufenlose Lautstärkenregelung von Motorradschalldämpfern |
US5962822A (en) * | 1998-06-23 | 1999-10-05 | May; Daniel A. | Muffler/exhaust extractor and method |
WO2002014561A1 (fr) * | 2000-08-18 | 2002-02-21 | Jefferson Liu | Amortisseur de bruit de moteur servant a reguler la contre-pression et la fuite des gaz |
US6604604B1 (en) | 2000-09-20 | 2003-08-12 | Fleetguard, Inc. | Catalytic muffler and method |
US20030173147A1 (en) * | 2002-03-12 | 2003-09-18 | Leon Mazurets | Tikho |
US20060157295A1 (en) * | 2005-01-14 | 2006-07-20 | Ziehl John C | Combination muffler and spark arrester |
DE102006059277A1 (de) * | 2006-12-13 | 2008-06-19 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Strömungsverteiler für ein Abgassystem |
US7708115B2 (en) * | 2008-10-06 | 2010-05-04 | Zvi Shaya | Sound-attenuating muffler having reduced back pressure |
US9739296B2 (en) * | 2008-09-25 | 2017-08-22 | Parafluidics Llc | Channeling fluidic waveguide surfaces and tubes |
US8210309B1 (en) * | 2008-09-25 | 2012-07-03 | Parallaxial Innovation LLC | Channeling gas flow tube |
US8479878B2 (en) * | 2008-09-25 | 2013-07-09 | Parallaxial Innovation LLC | Channeling gas flow tube |
JP2010196545A (ja) * | 2009-02-24 | 2010-09-09 | Yamaha Motor Co Ltd | 車両 |
US8307949B2 (en) | 2010-07-14 | 2012-11-13 | Mpg Tech, Llc | Exhaust device |
RU2493381C1 (ru) * | 2012-03-23 | 2013-09-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пензенский государственный университет" (ФГБОУ ВПО "Пензенский государственный университет") | Устройство для глушения шума двигателя |
GB201314884D0 (en) | 2013-08-20 | 2013-10-02 | 3M Innovative Properties Co | Personal respiratory protection device |
GB201314885D0 (en) | 2013-08-20 | 2013-10-02 | 3M Innovative Properties Co | Personal respiratory protection device |
GB201314886D0 (en) | 2013-08-20 | 2013-10-02 | 3M Innovative Properties Co | Personal respiratory protection device |
GB201314887D0 (en) | 2013-08-20 | 2013-10-02 | 3M Innovative Properties Co | Personal respiratory protection device |
US9868002B2 (en) | 2014-07-17 | 2018-01-16 | 3M Innovative Properties Company | Respirator including contrast layer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL39067C (it) * | ||||
US813203A (en) * | 1905-09-13 | 1906-02-20 | Gustave E Franquist | Muffler. |
FR374873A (fr) * | 1906-04-28 | 1907-06-25 | Jules Blanc | Détendeur de gaz d'échappement de moteurs à explosion |
US992839A (en) * | 1910-11-19 | 1911-05-23 | Hartley C Wolle | Blast-stove apparatus. |
GB364222A (en) * | 1930-10-22 | 1932-01-07 | Ici Ltd | Silencers for internal-combustion engines, pneumatic machinery and the like |
GB379458A (en) * | 1931-07-07 | 1932-09-01 | Johan Thorkildsen | Improvements in or relating to silencers, particularly for internal combustion engines |
US2190396A (en) * | 1939-03-24 | 1940-02-13 | Roy L Brooks | Muffler |
CH301910A (de) * | 1952-05-15 | 1954-09-30 | Ag Resa | Schalldämpfer. |
FR1094416A (fr) * | 1953-11-18 | 1955-05-20 | Gama Soc | Perfectionnements aux silencieux pour échappement de moteurs à explosion |
-
1979
- 1979-06-20 SE SE7905427A patent/SE415907B/sv not_active IP Right Cessation
- 1979-08-03 GB GB7927049A patent/GB2027802B/en not_active Expired
- 1979-08-06 US US06/063,677 patent/US4286689A/en not_active Expired - Lifetime
- 1979-08-13 IT IT50038/79A patent/IT1120512B/it active
- 1979-08-13 DE DE19792932776 patent/DE2932776A1/de not_active Withdrawn
- 1979-08-14 FR FR7920670A patent/FR2433637A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2433637A1 (fr) | 1980-03-14 |
GB2027802B (en) | 1982-12-01 |
DE2932776A1 (de) | 1980-02-28 |
FR2433637B1 (it) | 1984-06-22 |
US4286689A (en) | 1981-09-01 |
IT1120512B (it) | 1986-03-26 |
SE415907B (sv) | 1980-11-10 |
GB2027802A (en) | 1980-02-27 |
SE7905427L (sv) | 1980-02-16 |
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