US3630030A - Liquid-attenuated exhaust system - Google Patents
Liquid-attenuated exhaust system Download PDFInfo
- Publication number
- US3630030A US3630030A US9536A US3630030DA US3630030A US 3630030 A US3630030 A US 3630030A US 9536 A US9536 A US 9536A US 3630030D A US3630030D A US 3630030DA US 3630030 A US3630030 A US 3630030A
- Authority
- US
- United States
- Prior art keywords
- exhaust
- liquid
- conduit
- engine
- exhaust gases
- 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.)
- Expired - Lifetime
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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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Definitions
- the present invention pertains to an improved liquid-attenuated exhaust system for a combustion engine including means for injecting a relatively continuous flow of droplets of liquid into the exhaust gas stream for colling the gases and reducing the exhaust noises, and a muffler affixed to the exhaust conduit downstream from the liquid-injecting means.
- FIG. I is a somewhat schematic view of an embodiment of the improved exhaust system operatively attached to the exhaust of a combustion engine
- FIG. 2 is an enlarged fragmentary view of the injecting means utilized in the embodiment of FIG. 1, portions thereof broken away and shown in section;
- FIG. 3 is a somewhat schematic view of another embodiment of the improved exhaust system operatively attached to the exhaust of a combustion engine
- FIG. 4 is an enlarged fragmentary axial sectional view of the injecting means utilized in the exhaust system of FIG. 3;
- FIG. 5 is a somewhat schematic view of another embodiment of the improved exhaust system operatively attached to the exhaust of a combustion engine
- FIG. 6 is another embodiment of the improved exhaust system operatively attached to the exhaust of a combustion engine.
- FIG. 7 is another embodiment of the improved exhaust system operatively attached to the exhaust of a combustion engine.
- FIGS. 1 and 2 a combustion engine generally designated 10 is illustrated in block form, since the specific,
- the engine 10 does not form a part of this invention.
- the products of combustion, including hot gases, solids, and the like, are exhausted from the combustion engine 10 through an exhaust port 11.
- An exhaust conduit I2 connected in communication with the exhaust port 11 terminates at an inlet of a muffler l3 and a second length of exhaust conduit 14 extends from an outlet of the muffler 13 to an inlet 19 of a special radiator generally designated 20.
- the radiator 20 has a lower fluid-filled portion 21 having a core 22 therein for cooling the fluid in the usual manner.
- a fan 23 is illustrated for forcing air over the core 22 to cool the fluid in the radiator 20 and maintain thermal equilibrium, however. If the combustion engine 10 is utilized to drive a vehicle the radiator 20 may be cooled by the normal passage of air therethrough.
- An upper portion of the radiator 20 forms a tank 25 into which the exhaust gases from the inlet 19 are forced.
- the tank 25 has a plurality of baffles 26 therein and an exhaust outlet 27.
- a fluid conduit 30 communicates with the fluid-filled portion 21 of the radiator 20 and a fluid pump 31. Fluid under pressure is forced by the pump 31 through a fluid conduit 32, having a valve 33 therein, to a fluid-injecting means 34-positioned in the exhaust conduit 12.
- the fluid-injecting means 34 is a nozzle (illustrated in detail in FIG. 2) which sprays a relatively continuous flow of droplets of fluid into the exhaust conduit 12.
- the valve 33 is supplied to manually or automatically supply pressurized fluid to the injecting means 30 whenever the engine 10 is operating.
- the pump 31 may be operated by separate means or may be rotated by the engine 10.
- One of the primary purposes of the present apparatus is to provide attenuation of the exhaust noises. Through substantial experimentation it has been found that injecting droplets of liquid into the exhaust system and mixing them with the exhaust gases aids in providing this function in at least three ways.
- the liquid cools the exhaust gases to a temperature near ambient, causing the wavelengths of the sound to decrease in length.
- c l052+l.l06 F. ft./sec. where F. temp. in Farenheit degrees.
- Typical wavelengths for exhaust gas at 100 c.p.s. would be about 20 feet, requiring -foot long muffler chambers (onefourth wavelength) to attenuate the sound. Cooling the exhaust gas to ambient reduces the wavelength to about l0 feet, requiring Zh-foot long chambers, and in effect making the muffler more effective for low frequencies.
- the cooling of the exhaust gases decrease their speed and exit velocity from the end of the exhaust system to atmosphere, reducing the regenerated sound, or sound which is caused by a high-velocity gas exiting to atmosphere.
- the velocity decreases directly proportional to the absolute temperature of the gas.
- the system illustrated in FIG. 1 has an exhaust 27 from the tank 20 with a substantially larger cross-sectional area than the cross-sectional area of the exhaust conduits I2 and 14.
- the speed of the exhaust gases and droplets of liquid through the muffler 13 is substantially undiminished so that very little or no separation of the droplets and exhaust gases occurs therein.
- some separation may occur in the muffler 13 and, consequently, it may be advantageous to include a conduit for draining liquid from the muffler 13 into the fluid-filled portion 2I of the radiator 20.
- the substantially increased area reduces the speed or velocity of the gases, thereby, allowing the droplets of moisture to collect on the baffles 26 or precipitate from the exhaust gases.
- the increased cross-sectional area of the exhaust 27 allows this conduit to operate in a fashion similar to a vent, rather than a pressurized exhaust.
- FIGS. 3 and 4 illustrate a second embodiment of the improved liquid-attenuated exhaust system wherein a combustion engine 10 has an exhaust port 11a with an exhaust conduit 12a in communication therewith.
- the exhaust conduit 12a is further in communication with the inlet of a muffler 13a, the outlet of which is connected through an exhaust conduit 14a to a separator 40.
- the separator 40 may be any convenient separator, such as a centrifugal separator or the like, for separating the droplets of liquid from the exhaust gases, wherein the exhaust gases egress through an exhaust 41 to the atmosphere and the liquid passes through a conduit 42 into a heat exchanger 43.
- the heat exchanger 43 serves as a source of cool liquid, which is supplied through a conduit 44 and valve 45 to an injecting means 46.
- the injecting means 46 is a venturi device which draws the liquid from the conduit 44 and mixes it with the exhaust gases so that no pump is required. It should be understood that the separator and heat exchanger 43 might be eliminated and the radiator 20 of the first embodiment utilized in lieu thereof, or vice versa. This embodiment might be utilized for stationary installations where a radiator and air normally passing therethrough is not available.
- a third embodiment of the improved liquid-attenuated exhaust system is illustrated wherein a combustion engine 10b having an exhaust port Ilb is connected through an exhaust conduit ll2b to a muffler 13b and the muffler 13b is connected through an exhaust conduit 14b to a separator 40b.
- the exhaust gases egress from the separator 40b through an exhaust 41b and the separated liquid passes through a conduit 42b to a heat exchanger 43b, which in this case is a radiator or radiator and fan 23b. If this particular embodiment is utilized in vehicles the radiator may not require the fan 23b for cooling purposes.
- the heat exchanger or radiator 43b delivers the fluid through a fluid conduit 30b, pump 31b, conduit 32b and valve 33b to an injecting means 34b.
- a liquid tank 50 is connected to the fluid conduit 30b through a conduit 51 and serves to replenish liquid which is lost through the exhaust 41b due to saturation of the exhaust gas (not boiling to steam) and maintains the liquid in the system at the correct level.
- FIG. 6 illustrates a fourth embodiment of the improved liquid-attenuated exhaust system similar to the embodiment illustrated in FIG. 3, except that the injecting means 340 is similar to the injecting means illustrated in FIG. 2 and a pump 310 is provided in the system to supply liquid under pressure thereto.
- This particular embodiment, as described in conjunction with FIG. 3, is for use with stationary installations where a constant flow of air and radiator are not readily available.
- FIG. 7 A fifth embodiment of the improved liquid-attenuated exhaust system is illustrated in FIG. 7, which embodiment is similar to that illustrated in FIG. 6, except that the heat exchanger 430 is eliminated and a cooling tower 43d is substituted therefor.
- This particular embodiment is adapted for use in large generating plants and the like wherein a cooling tower can be readily positioned external of the enclosure.
- the cooling tower 43d provides the same function as the radiator 43b in the embodiment of FIG. 5 and the heat exchanger 43c in the embodiment of FIG. 6.
- the liquid utilized will generally be water and it is a simple matter to replenish the water lost from the cooling tower by evaporation and the water lost through the exhaust 410.
- a simple float valve (not illustrated) can be attached to a water conduit which is in communication with the city water supply or other water supply to maintain the level of water within the cooling tower 4311 at a required height.
- the liquid utilized may be simply water, since this is generally the most inexpensive and readily available liquid, but in some special instances additives or other liquids may be required. For example, in vehicles utilized during the winter months in the colder countries or portions thereof there will be a danger of pure water freezing in the system, when not in use. In these instances it may be necessary to introduce at least some antifreeze into the liquid. Other additives acting as catalysts may be used for reducing pollutants.
- an improved liquid-attenuated exhaust system for combustion engines wherein the exhaust noises are substantially reduced and products of combustion, such as solid particles and the like egressing through the exhaust system are substantially removed.
- the exhaust gases are greatly cooled so that fire hazards and the like are eliminated.
- a sound-attenuation system for a combustion engine having an exhaust outlet through which a high-velocity stream of exhaust gases is discharged comprising:
- a normally dry muffler having an inlet conduit and an outlet conduit, said inlet conduit being affixed to said exhaust conduit;
- separating means communicating with said outlet conduit of said muffler for removing excess liquid from the exhaust gases
- liquid conduit means connected to said separating means and to the liquid source for recirculating the separated liquid
- heat-exchanging means in communication with said liquid conduit means for cooling the separated liquid prior to recirculation thereof to maintain thermal equilibrium.
- a method of reducing the noise in the exhaust of a combustion engine comprising the steps of continuously injecting droplets of liquid directly into the high-velocity stream of exhaust gases being discharged by the engine in substantially larger quantities than needed to saturate the gases, passing the resulting homogeneous mixture of exhaust gases and liquid through a muffler at a substantially undiminished velocity so that very little separation of the droplets and exhaust gases occur therein, separating the excess liquid from the exhaust gases after passage through the muffler, and recirculating the separated liquid.
- a method of reducing the noise in the exhaust of a combustion engine as set forth in claim 4 including in addition the step of cooling the separated liquid prior to reinjecting it into the exhaust to maintain thermal equilibrium.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US953670A | 1970-02-09 | 1970-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3630030A true US3630030A (en) | 1971-12-28 |
Family
ID=21738261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US9536A Expired - Lifetime US3630030A (en) | 1970-02-09 | 1970-02-09 | Liquid-attenuated exhaust system |
Country Status (10)
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3853505A (en) * | 1973-07-16 | 1974-12-10 | Georgia Pacific Corp | Removal of haze-forming constituents from wood dryer effluent |
US3979906A (en) * | 1974-08-02 | 1976-09-14 | Staggs George W | Anti-pollution exhaust system for vehicles |
US4272958A (en) * | 1979-05-08 | 1981-06-16 | U.S. Emission Systems, Inc. | Anti-pollution treating device |
US4676065A (en) * | 1985-03-04 | 1987-06-30 | Hale Fire Pump Company | Portable engine-pump assembly |
US4777796A (en) * | 1987-03-09 | 1988-10-18 | Teledyne Industries, Inc. | Heat recovery muffler system |
US4917185A (en) * | 1987-04-10 | 1990-04-17 | Mobil Oil Corporation | Method to improve matrix acidizing in carbonates |
US5121602A (en) * | 1990-12-26 | 1992-06-16 | Mccorvey Allan F | Pollution control apparatus |
US5189878A (en) * | 1991-05-28 | 1993-03-02 | Antonio Robinson | Vehicular exhaust pollution reducer |
US5300265A (en) * | 1989-06-26 | 1994-04-05 | Fluid Dynamics Pty Ltd. | Controlled atmosphere generating equipment |
US5364424A (en) * | 1992-05-15 | 1994-11-15 | Teles De Menezes Junior Antoni | Filter for washing and retention of exhaust gases in motorized vehicles |
US5492451A (en) * | 1994-10-03 | 1996-02-20 | Caterpillar Inc. | Apparatus and method for attenuation of fluid-borne noise |
US5524435A (en) * | 1994-06-09 | 1996-06-11 | Chien; Chung M. | Exhaust gas cleaning apparatus |
US5746630A (en) * | 1995-08-31 | 1998-05-05 | Centek Industries, Inc. | Combination wet marine exhaust muffler and water separator |
US6026641A (en) * | 1998-02-02 | 2000-02-22 | Liberty; Ross H. | Method and apparatus for improved control of exhaust gas temperature from a two-stroke engine |
US6082487A (en) * | 1998-02-13 | 2000-07-04 | Donaldson Company, Inc. | Mufflers for use with engine retarders; and methods |
US6148519A (en) * | 1998-09-18 | 2000-11-21 | Donaldson Company, Inc. | Apparatus for installing a packing material in a muffler assembly; and methods thereof |
US6226984B1 (en) | 1997-08-08 | 2001-05-08 | Centek Industries, Inc. | Marine wet exhaust system |
US6354398B1 (en) | 1998-02-13 | 2002-03-12 | Donaldson Company, Inc. | Mufflers for use with engine retarders; and methods |
US6378299B1 (en) | 2001-03-16 | 2002-04-30 | Fred J. Schlehuber | Engine exhaust cooling system |
US6430921B1 (en) | 2001-04-12 | 2002-08-13 | International Truck Intellectual Property Company, L.L.C. | System moisture absorber |
EP1176293A3 (en) * | 2000-07-24 | 2004-01-21 | Centek Industries Inc. | Marine wet exhaust system |
US20050223702A1 (en) * | 2002-02-25 | 2005-10-13 | Pedro Riquelme | Method and apparatus for treating exhaust gases from combustion sources |
US20050255762A1 (en) * | 2004-04-07 | 2005-11-17 | Societe Technique Pour L'energie Atomique Technicatome | Exhaust process and system and cooling of gases from thermodynamic machines on ships |
US20060159606A1 (en) * | 2003-02-28 | 2006-07-20 | Domenico Napoleone | Exhaust gas cleaning technique, and relevant system, and the chemical composition of the scrubbing fluid, particularly suited for motor vehicles |
US7353656B2 (en) | 2001-12-06 | 2008-04-08 | Alstom Technology Ltd | Method and apparatus for achieving power augmentation in gas turbines using wet compression |
US7353655B2 (en) | 2001-12-06 | 2008-04-08 | Alstom Technology Ltd | Method and apparatus for achieving power augmentation in gas turbine using wet compression |
US7520137B2 (en) | 2002-12-02 | 2009-04-21 | Alstom Technology Ltd | Method of controlling the injection of liquid into an inflow duct of a prime mover or driven machine |
US8480798B1 (en) * | 2010-12-29 | 2013-07-09 | Delphi Technologies, Inc. | Vehicle system to separate and store carbon dioxide from engine exhaust |
US20140130769A1 (en) * | 2005-07-19 | 2014-05-15 | Avl List Gmbh | Exhaust gas line of an internal combustion engine |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE437542B (sv) | 1979-10-01 | 1985-03-04 | Tom Ove Artur Rehnberg | Forfarande for att optimera rening av dieselavgaser |
AT373937B (de) * | 1982-05-26 | 1984-03-12 | Zellinger Gmbh | Waschfahrzeug fuer tunnels und strassen |
GB2256676B (en) * | 1990-03-21 | 1993-11-17 | Secr Defence | Active control of noise |
GB9006371D0 (en) * | 1990-03-21 | 1990-05-16 | Secr Defence | Active control of noise |
GB9621761D0 (en) * | 1996-10-18 | 1996-12-11 | Vosper Thorneycroft Uk Ltd | Improvements in or relating to exhaust systems |
FR2898387A1 (fr) * | 2006-03-13 | 2007-09-14 | Giat Ind Sa | Dispositif de diminution de la temperature d'un panache d'echappement |
SE536832C2 (sv) * | 2012-12-21 | 2014-09-23 | Scania Cv Ab | Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1142073A (en) * | 1915-06-08 | Ernst Wolff | Explosion-engine. | |
GB706129A (en) * | 1951-07-19 | 1954-03-24 | John Frederick Alcock | Means for water-conditioning the exhaust gases of an internal combustion engine |
US2768705A (en) * | 1952-12-12 | 1956-10-30 | Morris D Isserlis | Cleaner for exhaust waste |
US3100146A (en) * | 1960-09-20 | 1963-08-06 | Huntington Chemical Corp | Method and apparatus for the condensation, agglomeration, filtration and absorption of the exhaust gases from internal combustion engines |
US3126877A (en) * | 1964-03-31 | Condensing units | ||
US3263413A (en) * | 1965-08-10 | 1966-08-02 | Nat Mine Service Co | System for controlling a diesel engine to provide safe operation in an explosive atmosphere |
US3282047A (en) * | 1965-02-23 | 1966-11-01 | Sidney B Wertheimer | Purifying apparatus to eliminate air pollution from automotive, industrial and commercial exhaust products |
US3353336A (en) * | 1965-10-19 | 1967-11-21 | Edward A Caballero | Exhaust gas treatment device |
US3449907A (en) * | 1967-05-18 | 1969-06-17 | Clare C Miley | Engine silencer and smoke elimination system |
US3495385A (en) * | 1967-08-21 | 1970-02-17 | Adolph C Glass | Air pollution control device |
-
1970
- 1970-02-09 US US9536A patent/US3630030A/en not_active Expired - Lifetime
-
1971
- 1971-01-27 DE DE2103705A patent/DE2103705B2/de active Granted
- 1971-01-29 CA CA104035A patent/CA931452A/en not_active Expired
- 1971-02-05 CS CS866A patent/CS151079B2/cs unknown
- 1971-02-08 YU YU286/71A patent/YU33051B/xx unknown
- 1971-02-08 BR BR864/71A patent/BR7100864D0/pt unknown
- 1971-02-08 NL NL7101634A patent/NL7101634A/xx unknown
- 1971-02-08 SU SU1631150A patent/SU546294A3/ru active
- 1971-02-08 FR FR7104154A patent/FR2078339A5/fr not_active Expired
- 1971-04-19 GB GB2137071A patent/GB1340121A/en not_active Expired
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1142073A (en) * | 1915-06-08 | Ernst Wolff | Explosion-engine. | |
US3126877A (en) * | 1964-03-31 | Condensing units | ||
GB706129A (en) * | 1951-07-19 | 1954-03-24 | John Frederick Alcock | Means for water-conditioning the exhaust gases of an internal combustion engine |
US2768705A (en) * | 1952-12-12 | 1956-10-30 | Morris D Isserlis | Cleaner for exhaust waste |
US3100146A (en) * | 1960-09-20 | 1963-08-06 | Huntington Chemical Corp | Method and apparatus for the condensation, agglomeration, filtration and absorption of the exhaust gases from internal combustion engines |
US3282047A (en) * | 1965-02-23 | 1966-11-01 | Sidney B Wertheimer | Purifying apparatus to eliminate air pollution from automotive, industrial and commercial exhaust products |
US3263413A (en) * | 1965-08-10 | 1966-08-02 | Nat Mine Service Co | System for controlling a diesel engine to provide safe operation in an explosive atmosphere |
US3353336A (en) * | 1965-10-19 | 1967-11-21 | Edward A Caballero | Exhaust gas treatment device |
US3449907A (en) * | 1967-05-18 | 1969-06-17 | Clare C Miley | Engine silencer and smoke elimination system |
US3495385A (en) * | 1967-08-21 | 1970-02-17 | Adolph C Glass | Air pollution control device |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3853505A (en) * | 1973-07-16 | 1974-12-10 | Georgia Pacific Corp | Removal of haze-forming constituents from wood dryer effluent |
US3979906A (en) * | 1974-08-02 | 1976-09-14 | Staggs George W | Anti-pollution exhaust system for vehicles |
US4272958A (en) * | 1979-05-08 | 1981-06-16 | U.S. Emission Systems, Inc. | Anti-pollution treating device |
US4676065A (en) * | 1985-03-04 | 1987-06-30 | Hale Fire Pump Company | Portable engine-pump assembly |
US4777796A (en) * | 1987-03-09 | 1988-10-18 | Teledyne Industries, Inc. | Heat recovery muffler system |
US4917185A (en) * | 1987-04-10 | 1990-04-17 | Mobil Oil Corporation | Method to improve matrix acidizing in carbonates |
US5300265A (en) * | 1989-06-26 | 1994-04-05 | Fluid Dynamics Pty Ltd. | Controlled atmosphere generating equipment |
US5121602A (en) * | 1990-12-26 | 1992-06-16 | Mccorvey Allan F | Pollution control apparatus |
US5189878A (en) * | 1991-05-28 | 1993-03-02 | Antonio Robinson | Vehicular exhaust pollution reducer |
US5364424A (en) * | 1992-05-15 | 1994-11-15 | Teles De Menezes Junior Antoni | Filter for washing and retention of exhaust gases in motorized vehicles |
US5524435A (en) * | 1994-06-09 | 1996-06-11 | Chien; Chung M. | Exhaust gas cleaning apparatus |
US5492451A (en) * | 1994-10-03 | 1996-02-20 | Caterpillar Inc. | Apparatus and method for attenuation of fluid-borne noise |
US5746630A (en) * | 1995-08-31 | 1998-05-05 | Centek Industries, Inc. | Combination wet marine exhaust muffler and water separator |
US6226984B1 (en) | 1997-08-08 | 2001-05-08 | Centek Industries, Inc. | Marine wet exhaust system |
US6026641A (en) * | 1998-02-02 | 2000-02-22 | Liberty; Ross H. | Method and apparatus for improved control of exhaust gas temperature from a two-stroke engine |
US6082487A (en) * | 1998-02-13 | 2000-07-04 | Donaldson Company, Inc. | Mufflers for use with engine retarders; and methods |
US6354398B1 (en) | 1998-02-13 | 2002-03-12 | Donaldson Company, Inc. | Mufflers for use with engine retarders; and methods |
US6148519A (en) * | 1998-09-18 | 2000-11-21 | Donaldson Company, Inc. | Apparatus for installing a packing material in a muffler assembly; and methods thereof |
EP1176293A3 (en) * | 2000-07-24 | 2004-01-21 | Centek Industries Inc. | Marine wet exhaust system |
US6378299B1 (en) | 2001-03-16 | 2002-04-30 | Fred J. Schlehuber | Engine exhaust cooling system |
US6430921B1 (en) | 2001-04-12 | 2002-08-13 | International Truck Intellectual Property Company, L.L.C. | System moisture absorber |
US7353655B2 (en) | 2001-12-06 | 2008-04-08 | Alstom Technology Ltd | Method and apparatus for achieving power augmentation in gas turbine using wet compression |
US7353656B2 (en) | 2001-12-06 | 2008-04-08 | Alstom Technology Ltd | Method and apparatus for achieving power augmentation in gas turbines using wet compression |
US7353654B2 (en) | 2001-12-06 | 2008-04-08 | Alstom Technology Ltd | Method and apparatus for achieving power augmentation in gas turbines using wet compression |
US7784286B2 (en) | 2001-12-06 | 2010-08-31 | Alstom Technology Ltd | Method and apparatus for achieving power augmentation in gas turbines using wet compression |
US7340889B2 (en) * | 2002-02-25 | 2008-03-11 | Pedro Riquelme | Method and apparatus for treating exhaust gases from combustion sources |
US20050223702A1 (en) * | 2002-02-25 | 2005-10-13 | Pedro Riquelme | Method and apparatus for treating exhaust gases from combustion sources |
US7520137B2 (en) | 2002-12-02 | 2009-04-21 | Alstom Technology Ltd | Method of controlling the injection of liquid into an inflow duct of a prime mover or driven machine |
US20060159606A1 (en) * | 2003-02-28 | 2006-07-20 | Domenico Napoleone | Exhaust gas cleaning technique, and relevant system, and the chemical composition of the scrubbing fluid, particularly suited for motor vehicles |
US20050255762A1 (en) * | 2004-04-07 | 2005-11-17 | Societe Technique Pour L'energie Atomique Technicatome | Exhaust process and system and cooling of gases from thermodynamic machines on ships |
US20140130769A1 (en) * | 2005-07-19 | 2014-05-15 | Avl List Gmbh | Exhaust gas line of an internal combustion engine |
US8480798B1 (en) * | 2010-12-29 | 2013-07-09 | Delphi Technologies, Inc. | Vehicle system to separate and store carbon dioxide from engine exhaust |
Also Published As
Publication number | Publication date |
---|---|
NL7101634A (enrdf_load_stackoverflow) | 1971-08-11 |
FR2078339A5 (enrdf_load_stackoverflow) | 1971-11-05 |
CA931452A (en) | 1973-08-07 |
CS151079B2 (enrdf_load_stackoverflow) | 1973-09-17 |
BR7100864D0 (pt) | 1973-05-17 |
YU33051B (en) | 1976-03-31 |
GB1340121A (en) | 1973-12-12 |
DE2103705B2 (de) | 1978-04-20 |
YU28671A (en) | 1975-08-31 |
DE2103705C3 (enrdf_load_stackoverflow) | 1978-12-21 |
DE2103705A1 (de) | 1971-08-26 |
SU546294A3 (ru) | 1977-02-05 |
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