BR9713244B1 - dispositivo para silenciar um fluxo de gás, sistema de fluxo, veìculo, instalação estacionária, método para dimensionamento e de silenciamento de um fluxo de gás. - Google Patents
dispositivo para silenciar um fluxo de gás, sistema de fluxo, veìculo, instalação estacionária, método para dimensionamento e de silenciamento de um fluxo de gás.Info
- Publication number
- BR9713244B1 BR9713244B1 BRPI9713244-6A BR9713244A BR9713244B1 BR 9713244 B1 BR9713244 B1 BR 9713244B1 BR 9713244 A BR9713244 A BR 9713244A BR 9713244 B1 BR9713244 B1 BR 9713244B1
- Authority
- BR
- Brazil
- Prior art keywords
- silencing
- gas
- flow
- gas flow
- chambers
- Prior art date
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
- 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
- F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
- F01N1/125—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels 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
- 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
- F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using a central core throttling gas 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
- F01N1/08—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
- F01N1/08—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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
-
- 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
- F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
-
- 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
- F01N2210/00—Combination of methods of silencing
- F01N2210/04—Throttling-expansion and 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
- F01N2230/00—Combination of silencers and other devices
- F01N2230/04—Catalytic converters
-
- 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
- F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
-
- 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
- F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter
-
- 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
- F01N2470/22—Inlet and outlet tubes being positioned on the same side of the apparatus
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/16—Chambers with particular shapes, e.g. spherical
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/18—Dimensional characteristics of gas 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Gas Separation By Absorption (AREA)
- Glass Compositions (AREA)
- Percussion Or Vibration Massage (AREA)
- Compressor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK107096 | 1996-09-30 | ||
DK81697 | 1997-07-04 | ||
PCT/DK1997/000417 WO1998014693A1 (en) | 1996-09-30 | 1997-09-30 | Gas flow silencer |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9713244A BR9713244A (pt) | 2000-01-18 |
BR9713244B1 true BR9713244B1 (pt) | 2009-05-05 |
Family
ID=26064713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9713244-6A BR9713244B1 (pt) | 1996-09-30 | 1997-09-30 | dispositivo para silenciar um fluxo de gás, sistema de fluxo, veìculo, instalação estacionária, método para dimensionamento e de silenciamento de um fluxo de gás. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6332510B1 (pt) |
EP (3) | EP1403476B1 (pt) |
JP (1) | JP2001501269A (pt) |
AT (3) | ATE533930T1 (pt) |
AU (1) | AU730401B2 (pt) |
BR (1) | BR9713244B1 (pt) |
CA (1) | CA2267628C (pt) |
DE (2) | DE69739910D1 (pt) |
DK (2) | DK2182186T3 (pt) |
ES (1) | ES2376496T3 (pt) |
WO (1) | WO1998014693A1 (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0918194A1 (de) * | 1997-11-24 | 1999-05-26 | Abb Research Ltd. | Verfahren zur Auslegung eines Verbrennungssystems und Verfahren und Vorrichtung zur Bestimmung von Brennereigenschaften |
EP1445453A3 (en) * | 1998-03-30 | 2004-11-24 | Silentor Notox A/S | A silencer and a method of operating a vehicle |
ATE338198T1 (de) | 2000-03-21 | 2006-09-15 | Silentor Holding As | Schalldämpfer mit einem oder mehreren porösen körpern |
US6457553B1 (en) * | 2000-08-04 | 2002-10-01 | Nelson Industries, Inc. | Low cost muffler |
US6802690B2 (en) * | 2001-05-30 | 2004-10-12 | M & I Heat Transfer Products, Ltd. | Outlet silencer structures for turbine |
FR2854427A1 (fr) * | 2003-04-29 | 2004-11-05 | Mig Production | Silencieux pour gaz d'echappement de moteurs a combustion interne. |
US20040234386A1 (en) * | 2003-05-19 | 2004-11-25 | Chumley Eugene Karl | Discharge muffler having an internal pressure relief valve |
US6935848B2 (en) * | 2003-05-19 | 2005-08-30 | Bristol Compressors, Inc. | Discharge muffler placement in a compressor |
EP2851526B1 (de) | 2003-08-11 | 2018-05-23 | Faurecia Emissions Control Technologies, Germany GmbH | Abgasschalldämpfer |
ATE438023T1 (de) * | 2004-05-28 | 2009-08-15 | Silentor Holding As | Kombinationsschalldämpfer |
JP4586513B2 (ja) * | 2004-11-29 | 2010-11-24 | 日産自動車株式会社 | 消音器構造 |
US7584743B2 (en) | 2006-10-03 | 2009-09-08 | Deere & Company | Noise reduction for an internal combustion engine |
US20110005856A1 (en) * | 2008-01-09 | 2011-01-13 | Leif Larson | Exhaust silencer |
EP2110522A1 (en) * | 2008-04-15 | 2009-10-21 | F. lli Bastelli snc di Bastelli Paolo, Bastelli Claudio & C. | Silencer for high suppression of exhaust noise |
US8938978B2 (en) | 2011-05-03 | 2015-01-27 | General Electric Company | Gas turbine engine combustor with lobed, three dimensional contouring |
US9309842B2 (en) | 2013-02-07 | 2016-04-12 | General Electric Company | Air inlet silencer for turbomachines |
CN103161555B (zh) * | 2013-03-21 | 2015-07-08 | 华电分布式能源工程技术有限公司 | 一种圆腔消声器的设计方法 |
JP6381417B2 (ja) * | 2014-11-18 | 2018-08-29 | 愛知時計電機株式会社 | 消音器 |
CN105569775B (zh) * | 2016-03-07 | 2018-06-19 | 广州汽车集团股份有限公司 | 排气消声器及具有其的车辆 |
CN106932481B (zh) * | 2017-03-16 | 2023-06-16 | 中国东方电气集团有限公司 | 一种消音器消音特性测试系统 |
Family Cites Families (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE189988C (pt) | ||||
US1015698A (en) | 1911-07-17 | 1912-01-23 | Hiram Percy Maxim | Gas-engine silencer. |
US1289856A (en) | 1917-12-18 | 1918-12-31 | Hiram Percy Maxim | Building-silencer. |
US1510791A (en) | 1921-08-12 | 1924-10-07 | Leroy J Martel | Muffler for internal-combustion engines |
US1695435A (en) | 1925-09-08 | 1928-12-18 | Maxim Silencer Co | Silencer |
DE467515C (de) | 1926-04-24 | 1928-10-25 | Maxim Silencer Company | Schalldaempfer, insbesondere fuer Brennkraftmaschinen, bestehend in einem zylindrischen Gehaeuse mit spiralfoermigem Einsatz |
DE469259C (de) | 1927-09-13 | 1928-12-07 | Herbert Terry & Sons Ltd | Auspufftopf fuer Brennkraftmaschinen, insbesondere an Kraftfahrzeugen |
CH131187A (de) | 1928-01-18 | 1929-01-31 | Jean Lavanchy | Auspufftopf. |
US1874326A (en) * | 1929-06-14 | 1932-08-30 | Bell Telephone Labor Inc | Sound muffler |
DE557140C (de) | 1929-08-14 | 1932-08-19 | Wilhelm Haegele | Schalldaempfer fuer Kraftfahrzeuge, bei welchen die Auspuffgase durch einen spiralfoermigen Kanal abgeleitet werden |
DE570630C (de) | 1930-11-29 | 1933-02-22 | Johannes Bretschneider | Schalldaempfer fuer Brennkraftmaschinen mit spiralfoermiger Ableitung der Abgase |
FR728003A (fr) | 1931-12-08 | 1932-06-28 | Silencieux pour moteurs à explosions | |
GB408612A (en) † | 1932-10-11 | 1934-04-11 | Armstrong Whitworth Co Eng | Improvements in or relating to silencers for use on internal combustion engines |
DE614930C (de) | 1933-05-04 | 1936-02-19 | Johannes Bretschneider | Schalldaempfer |
DE634222C (de) | 1933-10-10 | 1936-08-21 | Joseph Laubacher | Schalldaempfer |
NO56196C (pt) | 1933-11-21 | |||
GB426769A (en) | 1933-11-29 | 1935-04-09 | Joseph Blanchard | Improvements in means for silencing gaseous currents |
US2017748A (en) | 1934-04-30 | 1935-10-15 | Maxim Silencer Co | Sound attenuating device |
DE736635C (de) | 1935-10-26 | 1943-06-23 | Erich Knopf Dr Ing | Vorrichtung zum Ableiten von Gasen sowie zum Schalldaempfen |
GB495576A (en) | 1937-05-22 | 1938-11-16 | Fernand Jiles Joseph Servais | Improvements in and relating to silencers for gaseous currents |
CH313645A (de) | 1952-12-22 | 1956-04-30 | Passerini Pietro | Schalldämpfungsvorrichtung für Explosionsmotoren |
CH313447A (de) * | 1954-04-23 | 1956-04-15 | Resa Ag | Schalldämpfungseinrichtung an Explosionsmotoren |
US2841235A (en) | 1955-04-04 | 1958-07-01 | Salvatore M Curioni | Sound muffler |
GB829012A (en) | 1955-05-11 | 1960-02-24 | J R Andersson & Co A B | Improvements in or relating to fluid flow mufflers |
US3018841A (en) | 1960-01-04 | 1962-01-30 | Gerlich Stephen | Muffler |
US3114432A (en) * | 1961-08-21 | 1963-12-17 | Arvin Ind Inc | Sound attenuating gas conduit |
FR1568944A (pt) | 1968-02-29 | 1969-05-30 | ||
US3642095A (en) | 1968-03-22 | 1972-02-15 | Fujii Koygo Kk | Muffler |
GB1358539A (en) | 1970-06-19 | 1974-07-03 | Cowl Ind Ltd | Silencing apparatus |
US3897853A (en) | 1971-11-24 | 1975-08-05 | Silentor As | Silencer |
DK128427B (da) * | 1971-11-24 | 1974-04-29 | Silentor As | Lyddæmper. |
DE2221970A1 (de) | 1972-05-05 | 1973-11-15 | Eberspaecher J | Anordnung zur katalytischen reinigung der abgase von verbrennungsmotoren |
US3852042A (en) | 1973-01-29 | 1974-12-03 | Universal Oil Prod Co | Catalytic converter with exhaust gas modulating chamber for preventing damage to catalyst substrate |
DE2307215A1 (de) | 1973-02-14 | 1974-08-22 | Volkswagenwerk Ag | Einrichtung zur katalytischen abgasreigigung |
US3807527A (en) * | 1973-03-14 | 1974-04-30 | Tenneco Inc | Pulse converter for exhaust system |
FR2226865A5 (en) | 1973-04-17 | 1974-11-15 | Ferodo Sa | Exhaust silencer for automobile engines - has constant area gas passage to prevent back pressure on engine |
CA1014028A (en) | 1974-01-24 | 1977-07-19 | Raymon E. Hunt | Muffler method and apparatus |
DE2429002A1 (de) | 1974-06-15 | 1976-01-08 | Bosch Gmbh Robert | Abgasreaktor |
DE2428964A1 (de) | 1974-06-15 | 1976-01-02 | Bosch Gmbh Robert | Abgasreaktor, insbesondere fuer brennkraftmaschinen |
US4046219A (en) | 1975-03-20 | 1977-09-06 | Brunswick Corporation | Exhaust silencer apparatus for internal combustion engine |
US4105089A (en) | 1975-11-24 | 1978-08-08 | Judd Frederick V H | Flow distributor for gas turbine silencers |
DE2612421C3 (de) | 1976-03-24 | 1979-11-29 | Fa. J. Eberspaecher, 7300 Esslingen | Abgasschalldämpfer |
US4094645A (en) | 1977-01-24 | 1978-06-13 | Uop Inc. | Combination muffler and catalytic converter having low backpressure |
DE2715053A1 (de) | 1977-04-04 | 1978-10-12 | Eberspaecher J | Absorptions-schalldaempfer |
US4209493A (en) | 1977-07-11 | 1980-06-24 | Nelson Industries, Inc. | Combination catalytic converter and muffler for an exhaust system |
IT7853326V0 (it) | 1978-05-17 | 1978-05-17 | Fiat Spa | Silenziatore di scarico per automotrici ferroviarie |
US4317502A (en) | 1979-10-22 | 1982-03-02 | Harris Theodore R | Engine exhaust muffler |
DE3039742A1 (de) | 1980-10-22 | 1982-05-27 | Motoren-Werke Mannheim AG vorm. Benz Abt. stationärer Motorenbau, 6800 Mannheim | Abgas-waermeuebertrager, insbesondere fuer kleine verbrennungsmotoren mit abwaermeverwertung |
PL135373B1 (en) | 1981-03-10 | 1985-10-31 | Inst Chemii Nieorganicznej | Piston-type silencer |
GB8307371D0 (en) | 1983-03-17 | 1983-04-27 | Chillcotts Ltd | Exhaust silencer |
IT1195502B (it) | 1983-06-02 | 1988-10-19 | Giuseppe Nieri | Dispositivo silenziatore particolarmente per gas di scarico e gas in genere in rapido movimento |
US4485890A (en) | 1983-06-30 | 1984-12-04 | Harris Theodore R | Engine exhaust muffler |
WO1985004217A1 (en) | 1984-03-15 | 1985-09-26 | Jenbacher Werke Aktiengesellschaft | Exhaust gas catalytic purifier operating as a silencer for internal combustion engines |
US4601363A (en) | 1984-11-06 | 1986-07-22 | Harris Theodore R | Large diesel engine exhaust muffler |
EP0184060A1 (en) | 1984-11-22 | 1986-06-11 | Tula Silencers (Proprietary) Limited | Exhaust silencer |
US4601168A (en) | 1984-12-12 | 1986-07-22 | Harris Harold L | Noise and emission control apparatus |
US4605092A (en) * | 1985-01-18 | 1986-08-12 | Harris Theodore R | Large, high r.p.m. diesel engine exhaust muffler |
JPS61291714A (ja) | 1985-06-17 | 1986-12-22 | Jiyun Itani | ノイズコンバ−タ |
DE3641942A1 (de) * | 1986-12-09 | 1988-06-23 | Leistritz Ag | Absorptions-abgasschalldaempfer |
DE3733402A1 (de) | 1987-10-02 | 1989-04-13 | Emitec Emissionstechnologie | Katalysatoranordnung mit stroemungsleitkoerper |
US5251123A (en) * | 1987-10-19 | 1993-10-05 | I C Operating, Inc. | High resolution system for sensing spatial coordinates |
US5110560A (en) | 1987-11-23 | 1992-05-05 | United Technologies Corporation | Convoluted diffuser |
US4848513A (en) | 1988-01-11 | 1989-07-18 | Ced's, Inc. | Noise abatement muffler |
CA1262869A (en) | 1988-06-23 | 1989-11-14 | Glen Knight | Combined muffler and catalytic converter exhaust unit |
US5016438A (en) | 1989-09-25 | 1991-05-21 | Harris International Sales Corporation | Emission control apparatus |
US5227593A (en) | 1990-09-12 | 1993-07-13 | Suzuki Kabushiki Kaisha | Muffler assembly for engine |
DE4130113A1 (de) | 1990-09-22 | 1992-03-26 | Volkswagen Ag | Katalysatoranordnung mit einer eingangsseitigen diffusorartigen gasleitvorrichtung |
US5220789A (en) | 1991-03-05 | 1993-06-22 | Ford Motor Company | Integral unitary manifold-muffler-catalyst device |
US5184464A (en) | 1991-04-22 | 1993-02-09 | Harris International Sales Corporation | Noise and emmission control apparatus |
FI921889A (fi) | 1991-05-02 | 1992-11-03 | Scambia Ind Dev Ag | Katalysator foer katalytisk behandling av avgaser |
DE9314441U1 (de) | 1992-02-19 | 1994-01-13 | Leistritz AG & Co Abgastechnik, 90765 Fürth | Abgasschalldämpfer für Dieselmotoren insbesondere von Nutzfahrzeugen |
EP0556846A1 (de) | 1992-02-19 | 1993-08-25 | LEISTRITZ AG & CO. Abgastechnik | Abgasschalldämpfer für Dieselmotoren insbesondere von Nutzfahrzeugen |
WO1993021428A1 (en) | 1992-04-15 | 1993-10-28 | Noise Cancellation Technologies, Inc. | Adaptive multifrequency reactive muffler |
US5355973A (en) | 1992-06-02 | 1994-10-18 | Donaldson Company, Inc. | Muffler with catalytic converter arrangement; and method |
US5426269A (en) * | 1992-06-02 | 1995-06-20 | Donaldson Company, Inc. | Muffler with catalytic converter arrangement; and method |
FI93138C (fi) | 1992-10-30 | 1995-02-27 | Eero Aitta | Keskipakoisvoimaa hiukkaspartikkelien erottelussa käyttävä katalyyttinen pakokaasupuhdistin dieselmoottoreita varten ja katalyyttinen pakokaasun puhdistusmenetelmä |
DK169823B1 (da) | 1993-02-01 | 1995-03-06 | Silentor As | Lyddæmper |
US5408828A (en) | 1993-12-10 | 1995-04-25 | General Motors Corporation | Integral cast diffuser for a catalytic converter |
US5403557A (en) | 1994-04-19 | 1995-04-04 | Harris; Harold L. | Emission control apparatus for diesel engine |
JPH0814033A (ja) | 1994-06-24 | 1996-01-16 | Caterpillar Inc | 内燃エンジン用モジュール触媒コンバータとマフラー |
DK20095A (da) | 1995-02-24 | 1996-10-04 | Haldor Topsoe As | Fremgangsmåde til afmetallisering af residualolie |
AU5333496A (en) | 1995-04-11 | 1996-10-30 | Volund Danstoker A/S | A combined heat exchanger and silencer apparatus |
US6220021B1 (en) | 1995-05-19 | 2001-04-24 | Silentor Notox A/S | Silencer with incorporated catalyst |
US5612006A (en) * | 1995-07-05 | 1997-03-18 | Fisk; James C. | Catalytic converter and phase-spreading spiral muffler assembly |
FR2736966B1 (fr) * | 1995-07-17 | 1997-10-17 | Ferri Alain | Silencieux d'echappement pour moteur a explosion, pour aeronef |
US5936210A (en) * | 1998-01-15 | 1999-08-10 | Maremont Exhaust Products, Inc. | High performance muffler |
-
1997
- 1997-09-30 ES ES08101880T patent/ES2376496T3/es not_active Expired - Lifetime
- 1997-09-30 DK DK08101880.6T patent/DK2182186T3/da active
- 1997-09-30 EP EP03020504A patent/EP1403476B1/en not_active Expired - Lifetime
- 1997-09-30 CA CA002267628A patent/CA2267628C/en not_active Expired - Fee Related
- 1997-09-30 EP EP97941879A patent/EP0934457B2/en not_active Expired - Lifetime
- 1997-09-30 EP EP08101880A patent/EP2182186B1/en not_active Revoked
- 1997-09-30 AU AU43767/97A patent/AU730401B2/en not_active Ceased
- 1997-09-30 DE DE69739910T patent/DE69739910D1/de not_active Expired - Lifetime
- 1997-09-30 US US09/147,883 patent/US6332510B1/en not_active Expired - Lifetime
- 1997-09-30 AT AT08101880T patent/ATE533930T1/de active
- 1997-09-30 JP JP10516157A patent/JP2001501269A/ja active Pending
- 1997-09-30 DK DK97941879.5T patent/DK0934457T4/da active
- 1997-09-30 WO PCT/DK1997/000417 patent/WO1998014693A1/en active IP Right Grant
- 1997-09-30 BR BRPI9713244-6A patent/BR9713244B1/pt not_active IP Right Cessation
- 1997-09-30 DE DE69728891T patent/DE69728891T3/de not_active Expired - Lifetime
- 1997-09-30 AT AT03020504T patent/ATE471438T1/de not_active IP Right Cessation
- 1997-09-30 AT AT97941879T patent/ATE265613T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2182186A3 (en) | 2010-12-22 |
CA2267628C (en) | 2007-05-15 |
ATE471438T1 (de) | 2010-07-15 |
EP1403476A3 (en) | 2004-04-28 |
BR9713244A (pt) | 2000-01-18 |
ATE265613T1 (de) | 2004-05-15 |
DE69739910D1 (de) | 2010-07-29 |
DE69728891T2 (de) | 2005-04-28 |
DE69728891D1 (de) | 2004-06-03 |
DK0934457T4 (da) | 2010-05-10 |
ES2376496T3 (es) | 2012-03-14 |
EP0934457B2 (en) | 2010-03-24 |
EP1403476B1 (en) | 2010-06-16 |
AU730401B2 (en) | 2001-03-08 |
US6332510B1 (en) | 2001-12-25 |
EP0934457B1 (en) | 2004-04-28 |
ATE533930T1 (de) | 2011-12-15 |
DK0934457T3 (da) | 2004-08-09 |
AU4376797A (en) | 1998-04-24 |
WO1998014693A1 (en) | 1998-04-09 |
DE69728891T3 (de) | 2010-09-09 |
DK2182186T3 (da) | 2012-03-05 |
EP1403476A2 (en) | 2004-03-31 |
JP2001501269A (ja) | 2001-01-30 |
EP0934457A1 (en) | 1999-08-11 |
WO1998014693A9 (en) | 1999-04-22 |
EP2182186A2 (en) | 2010-05-05 |
EP2182186B1 (en) | 2011-11-16 |
CA2267628A1 (en) | 1998-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9713244B1 (pt) | dispositivo para silenciar um fluxo de gás, sistema de fluxo, veìculo, instalação estacionária, método para dimensionamento e de silenciamento de um fluxo de gás. | |
EP1356193A4 (en) | METHOD AND DEVICE FOR IMPROVED NOISE ABSORPTION IN AN ABSORPTION DAMPER OF AN INTERNAL COMBUSTION ENGINE | |
EP0828926A1 (en) | A silencer with incorporated catalyst | |
JP2004519575A (ja) | 導管内の共振を減衰する装置 | |
WO1999050539A3 (en) | A silencer and a method of operating a vehicle | |
US7416050B2 (en) | Gas expansion silencer | |
SE9103522D0 (sv) | Anordning foer ljuddaempning i ett kanalsystem, i synnerhet i ett avgassystem foer foerbraenningsmotorer | |
US5471020A (en) | Modal silencer | |
RU200098U1 (ru) | Глушитель шума выбросов пара | |
GB2158878A (en) | Exhaust silencer | |
KR100347305B1 (ko) | 디젤발전기용 연장관형 소음기 | |
JPH07229415A (ja) | 吸音材を有する消音器 | |
TH34952A (th) | อุปกรณ์เก็บเสียง | |
GB2577320A (en) | Rotating air flow duct silencer | |
KR100288234B1 (ko) | 내연기관의 소음기 | |
SU1368450A1 (ru) | Глушитель шума | |
Shailender et al. | Computational fluid dynamics analysis of a resistance muffler | |
RU2231652C2 (ru) | Глушитель шума | |
KR910007631B1 (ko) | 자동차용 소음장치 | |
RU22227U1 (ru) | Шумоглушитель в отводе | |
JPH0341714Y2 (pt) | ||
KALU et al. | UNDERSTANDING THE WORKING PRINCIPLE OF MUFFLER IN NOISE REDUCTION | |
SU1254181A2 (ru) | Глушитель шума выхлопа дл двигател внутреннего сгорани | |
SU1481447A1 (ru) | Глушитель шума | |
SU1222861A1 (ru) | Глушитель шума выхлопа двигател внутреннего сгорани |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved |
Owner name: SILENTOR HOLDING A/S (DK) Free format text: ALTERADO DE: SILENTOR NOTOX A/S |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/05/2009, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 18A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |