BR7302172D0 - PROCESS AND DEVICE FOR REDUCING THE HARMFUL FRACTION OF GPROCESSES AND DEVICE FOR REDUCING THE HARMFUL FRACTION OF DISCHARGE GASES IN INTERNAL COMBUSTION ENGINES DISCHARGE IN INTERNAL COMBUSTION ENGINES - Google Patents
PROCESS AND DEVICE FOR REDUCING THE HARMFUL FRACTION OF GPROCESSES AND DEVICE FOR REDUCING THE HARMFUL FRACTION OF DISCHARGE GASES IN INTERNAL COMBUSTION ENGINES DISCHARGE IN INTERNAL COMBUSTION ENGINESInfo
- Publication number
- BR7302172D0 BR7302172D0 BR732172A BR217273A BR7302172D0 BR 7302172 D0 BR7302172 D0 BR 7302172D0 BR 732172 A BR732172 A BR 732172A BR 217273 A BR217273 A BR 217273A BR 7302172 D0 BR7302172 D0 BR 7302172D0
- Authority
- BR
- Brazil
- Prior art keywords
- reducing
- internal combustion
- combustion engines
- discharge
- harmful
- 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
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
- F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
-
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of 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
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/04—Combinations of different methods of purification afterburning and catalytic conversion
-
- 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
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2215533A DE2215533C3 (en) | 1972-03-30 | 1972-03-30 | Device for reducing the harmful components in the exhaust gases of an internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7302172D0 true BR7302172D0 (en) | 1974-06-27 |
Family
ID=5840619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR732172A BR7302172D0 (en) | 1972-03-30 | 1973-03-27 | PROCESS AND DEVICE FOR REDUCING THE HARMFUL FRACTION OF GPROCESSES AND DEVICE FOR REDUCING THE HARMFUL FRACTION OF DISCHARGE GASES IN INTERNAL COMBUSTION ENGINES DISCHARGE IN INTERNAL COMBUSTION ENGINES |
Country Status (19)
Country | Link |
---|---|
US (1) | US3832848A (en) |
JP (1) | JPS554208B2 (en) |
AR (1) | AR205878A1 (en) |
AT (1) | AT323474B (en) |
BE (1) | BE797541A (en) |
BR (1) | BR7302172D0 (en) |
CA (1) | CA1004029A (en) |
CH (1) | CH557951A (en) |
CS (1) | CS160623B2 (en) |
DE (1) | DE2215533C3 (en) |
ES (1) | ES413136A1 (en) |
FR (1) | FR2178606A5 (en) |
GB (1) | GB1429664A (en) |
IT (1) | IT981752B (en) |
NL (1) | NL7304375A (en) |
PL (1) | PL85218B1 (en) |
SU (1) | SU826971A3 (en) |
TR (1) | TR18184A (en) |
ZA (1) | ZA731812B (en) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2235852B2 (en) * | 1972-07-21 | 1975-10-30 | Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss | Control device for dimensioning additional air for the exhaust gas afterburner of an internal combustion engine |
DE2326718C2 (en) * | 1973-05-25 | 1975-08-28 | Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss | Control device for metering an additional amount of air to improve combustion in internal combustion engines or post-combustion of exhaust gases from internal combustion engines |
DE2333072A1 (en) * | 1973-06-29 | 1975-01-16 | Bosch Gmbh Robert | METHOD OF DETOXING THE EXHAUST GAS |
DE2401417C2 (en) * | 1974-01-12 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Process for detoxifying the exhaust gases of an internal combustion engine |
FR2260751B1 (en) * | 1974-02-08 | 1976-06-25 | Peugeot & Renault | |
US3927524A (en) * | 1974-02-22 | 1975-12-23 | Garrett Corp | Engine exhaust reactor air flow ratio control method and apparatus |
DE2422938C2 (en) * | 1974-05-11 | 1982-07-08 | Robert Bosch Gmbh, 7000 Stuttgart | Switching device for the controlled addition of additional air to the exhaust gas of an internal combustion engine |
JPS5166934A (en) * | 1974-12-06 | 1976-06-10 | Nissan Motor | Nainenkikanno kunenhiseigyosochi |
JPS51123428A (en) * | 1975-04-21 | 1976-10-28 | Nissan Motor Co Ltd | Exhaust gas purifier |
US3986352A (en) * | 1975-05-08 | 1976-10-19 | General Motors Corporation | Closed loop fuel control using air injection in open loop modes |
JPS52106720U (en) * | 1976-02-10 | 1977-08-13 | ||
JPS52139820A (en) * | 1976-05-18 | 1977-11-22 | Toyota Motor Corp | Exhaust gas purifier for internal combustion engine |
JPS5319616U (en) * | 1976-07-30 | 1978-02-20 | ||
JPS5392031A (en) * | 1977-01-21 | 1978-08-12 | Nissan Motor Co Ltd | Sulphate inhibiting device for internal combustion engine |
SE416760B (en) * | 1977-08-23 | 1981-02-02 | Volvo Ab | SET FOR DETERMINATION OR CONTROL OF THE PROPERTIES OF A CATALYST AND AND OR THE PROCEDURE OF THE CATALYST RESPONSE |
JPS566053A (en) * | 1979-06-27 | 1981-01-22 | Hitachi Ltd | Air fuel ratio controller used for engine with reactor |
JPS5698542A (en) * | 1980-01-08 | 1981-08-08 | Toyota Motor Corp | Air-fuel ratio controlling system for engine |
JPS56118536A (en) * | 1980-02-22 | 1981-09-17 | Toyota Motor Corp | Air fuel ratio controller for engine |
DE3832790C2 (en) * | 1988-09-27 | 1997-12-11 | Pattas Konstantin N | Method and device for regenerating a soot filter |
KR950012137B1 (en) * | 1989-02-02 | 1995-10-14 | 닛뽄 쇼크바이 카가꾸 고오교오 가부시기가이샤 | Method of removing nitrogen oxides in exhaust gases from a diesel engine |
DE3926516A1 (en) * | 1989-08-10 | 1991-02-14 | Oberland Mangold Gmbh | CONTROL CIRCUIT FOR INFLUENCING THE EXHAUST GAS COMPOSITION OF AN INTERNAL COMBUSTION ENGINE |
CA2026300C (en) * | 1989-10-23 | 1996-07-16 | Monika Engel-Bader | Catalyst system for producing polyethylene terephthalate from a lower dialkyl ester of a dicarboxylic acid and a glycol |
DE4120891A1 (en) * | 1991-06-25 | 1993-01-07 | Bayerische Motoren Werke Ag | Combustion engine pumping fresh air into exhaust system - is checked for correct exhaust treatment function by direct or indirect measurement of pump power consumption |
JP2601072B2 (en) * | 1991-09-20 | 1997-04-16 | 株式会社日立製作所 | Internal combustion engine, operating method thereof, and automobile |
DE4225361A1 (en) * | 1992-07-31 | 1994-02-03 | Audi Ag | Functional testing of secondary air admission into IC engine exhaust - involves measuring lambda value of exhaust gases by sensor supplying electronic control unit for secondary air pump and valve |
US5822976A (en) * | 1995-04-05 | 1998-10-20 | Ford Global Technologies, Inc. | Method and system for controlling the amount of secondary air introduced into an internal combustion engine |
DE10329522B4 (en) * | 2003-06-30 | 2006-02-16 | Daimlerchrysler Ag | Method for determining the amount of a secondary air injection |
DE102007008577B3 (en) * | 2007-02-16 | 2008-10-23 | Audi Ag | Method and device for generating ammonia for the exhaust gas treatment in internal combustion engines in a motor vehicle |
DE102011117736A1 (en) * | 2011-11-07 | 2013-05-08 | Honeywell Technologies Sarl | Method for operating a gas burner |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2244669A (en) * | 1936-08-01 | 1941-06-10 | Askania Werke Ag | Control device for the fuel feed of internal combustion engines |
US3032969A (en) * | 1961-08-28 | 1962-05-08 | Llewellyn T Barnes | Venturi degassing attachment |
AT266497B (en) * | 1963-09-12 | 1968-11-25 | Bosch Gmbh Robert | Electrical measuring device |
US3406515A (en) * | 1964-01-02 | 1968-10-22 | Texaco Inc | Internal combustion engine system for exhaust emissions control |
US3464801A (en) * | 1964-09-28 | 1969-09-02 | Tenex Corp The | Catalytic system for inert gas generation |
US3441381A (en) * | 1965-06-22 | 1969-04-29 | Engelhard Ind Inc | Apparatus for purifying exhaust gases of an internal combustion engine |
US3738341A (en) * | 1969-03-22 | 1973-06-12 | Philips Corp | Device for controlling the air-fuel ratio {80 {11 in a combustion engine |
US3616274A (en) * | 1969-11-24 | 1971-10-26 | Gen Motors Corp | Method and apparatus for monitoring exhaust gas |
US3683625A (en) * | 1970-05-25 | 1972-08-15 | Edward J Mccrink | Smog reducer |
US3730157A (en) * | 1970-05-25 | 1973-05-01 | Universal Oil Prod Co | Carburetor control system and method for regulating air to fuel ratio |
US3696618A (en) * | 1971-04-19 | 1972-10-10 | Universal Oil Prod Co | Control system for an engine system |
US3768259A (en) * | 1971-07-06 | 1973-10-30 | Universal Oil Prod Co | Control for an engine system |
-
1972
- 1972-03-30 DE DE2215533A patent/DE2215533C3/en not_active Expired
- 1972-07-12 US US00271009A patent/US3832848A/en not_active Expired - Lifetime
-
1973
- 1973-01-01 AR AR247293A patent/AR205878A1/en active
- 1973-03-13 CS CS1831A patent/CS160623B2/cs unknown
- 1973-03-15 ZA ZA731812A patent/ZA731812B/en unknown
- 1973-03-15 FR FR7309231A patent/FR2178606A5/fr not_active Expired
- 1973-03-16 CH CH387073A patent/CH557951A/en not_active IP Right Cessation
- 1973-03-17 TR TR18184A patent/TR18184A/en unknown
- 1973-03-27 BR BR732172A patent/BR7302172D0/en unknown
- 1973-03-28 PL PL1973161556A patent/PL85218B1/pl unknown
- 1973-03-28 AT AT272573A patent/AT323474B/en active
- 1973-03-29 ES ES413136A patent/ES413136A1/en not_active Expired
- 1973-03-29 IT IT22333/73A patent/IT981752B/en active
- 1973-03-29 CA CA167,510A patent/CA1004029A/en not_active Expired
- 1973-03-29 BE BE129451A patent/BE797541A/en unknown
- 1973-03-29 JP JP3612873A patent/JPS554208B2/ja not_active Expired
- 1973-03-29 GB GB1506373A patent/GB1429664A/en not_active Expired
- 1973-03-29 NL NL7304375A patent/NL7304375A/xx unknown
- 1973-03-30 SU SU731900046A patent/SU826971A3/en active
Also Published As
Publication number | Publication date |
---|---|
US3832848A (en) | 1974-09-03 |
GB1429664A (en) | 1976-03-24 |
CA1004029A (en) | 1977-01-25 |
JPS554208B2 (en) | 1980-01-29 |
ZA731812B (en) | 1973-12-19 |
SU826971A3 (en) | 1981-04-30 |
NL7304375A (en) | 1973-10-02 |
BE797541A (en) | 1973-07-16 |
JPS4913515A (en) | 1974-02-06 |
DE2215533A1 (en) | 1973-10-11 |
PL85218B1 (en) | 1976-04-30 |
ES413136A1 (en) | 1976-01-16 |
CH557951A (en) | 1975-01-15 |
DE2215533C3 (en) | 1979-11-22 |
TR18184A (en) | 1978-02-26 |
FR2178606A5 (en) | 1973-11-09 |
DE2215533B2 (en) | 1979-03-29 |
IT981752B (en) | 1974-10-10 |
CS160623B2 (en) | 1975-03-28 |
AT323474B (en) | 1975-07-10 |
AR205878A1 (en) | 1976-06-15 |
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