JPS6353362B2 - - Google Patents
Info
- Publication number
- JPS6353362B2 JPS6353362B2 JP56132413A JP13241381A JPS6353362B2 JP S6353362 B2 JPS6353362 B2 JP S6353362B2 JP 56132413 A JP56132413 A JP 56132413A JP 13241381 A JP13241381 A JP 13241381A JP S6353362 B2 JPS6353362 B2 JP S6353362B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- secondary air
- passage
- engine
- exhaust
- 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
Links
- 239000003054 catalyst Substances 0.000 claims description 44
- 238000002485 combustion reaction Methods 0.000 claims description 15
- 238000000746 purification Methods 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 16
- 230000001133 acceleration Effects 0.000 description 13
- 239000000446 fuel Substances 0.000 description 9
- 230000001603 reducing effect Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 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
- 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
- F01N3/22—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
- 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
- F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
-
- 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
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/18—DOHC [Double overhead camshaft]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/006—Camshaft or pushrod housings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56132413A JPS5832916A (ja) | 1981-08-24 | 1981-08-24 | 内燃機関における排気浄化装置 |
US06/411,024 US4450684A (en) | 1981-08-24 | 1982-08-24 | Exhaust gas cleaning system for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56132413A JPS5832916A (ja) | 1981-08-24 | 1981-08-24 | 内燃機関における排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5832916A JPS5832916A (ja) | 1983-02-26 |
JPS6353362B2 true JPS6353362B2 (US20020193084A1-20021219-M00002.png) | 1988-10-24 |
Family
ID=15080800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56132413A Granted JPS5832916A (ja) | 1981-08-24 | 1981-08-24 | 内燃機関における排気浄化装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4450684A (US20020193084A1-20021219-M00002.png) |
JP (1) | JPS5832916A (US20020193084A1-20021219-M00002.png) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2276099B (en) * | 1993-03-13 | 1996-07-03 | Ford Motor Co | Exhaust emission control |
JP4067068B2 (ja) | 1998-09-14 | 2008-03-26 | 本田技研工業株式会社 | 4サイクルエンジン |
JP4152499B2 (ja) * | 1998-09-14 | 2008-09-17 | 本田技研工業株式会社 | 排気2次エア通路の形成方法及び排気2次エア通路構造 |
JP2005264735A (ja) * | 2004-03-16 | 2005-09-29 | Yamaha Marine Co Ltd | 過給機付きエンジン |
US7487632B2 (en) * | 2006-11-27 | 2009-02-10 | Toyota Motor Engineering & Manufacturing North America, Inc. | Method of calculating airflow introduction into an automotive exhaust air injection system |
JP2009180202A (ja) * | 2008-01-31 | 2009-08-13 | Honda Motor Co Ltd | 車両の排気ガス浄化装置 |
JP6307452B2 (ja) * | 2015-02-02 | 2018-04-04 | 本田技研工業株式会社 | 内燃機関の排気浄化装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52129833A (en) * | 1976-04-23 | 1977-10-31 | Nissan Motor Co Ltd | Air fuel ratio controller |
JPS5537532A (en) * | 1978-09-07 | 1980-03-15 | Fuji Heavy Ind Ltd | Exhaust gas purifying apparatus for internal combustion engine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3751915A (en) * | 1971-03-01 | 1973-08-14 | Gen Motors Corp | Air induction valve for exhaust emission control system |
JPS505714A (US20020193084A1-20021219-M00002.png) * | 1973-05-19 | 1975-01-21 | ||
US4148189A (en) * | 1974-10-04 | 1979-04-10 | Toyota Jidosha Kogyo Kabushiki Kaisha | Exhaust gas purifying system for engines |
JPS5166934A (en) * | 1974-12-06 | 1976-06-10 | Nissan Motor | Nainenkikanno kunenhiseigyosochi |
US4014169A (en) * | 1975-04-07 | 1977-03-29 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Anti-afterburn device for engine having air pump |
JPS5548089Y2 (US20020193084A1-20021219-M00002.png) * | 1977-08-18 | 1980-11-11 |
-
1981
- 1981-08-24 JP JP56132413A patent/JPS5832916A/ja active Granted
-
1982
- 1982-08-24 US US06/411,024 patent/US4450684A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52129833A (en) * | 1976-04-23 | 1977-10-31 | Nissan Motor Co Ltd | Air fuel ratio controller |
JPS5537532A (en) * | 1978-09-07 | 1980-03-15 | Fuji Heavy Ind Ltd | Exhaust gas purifying apparatus for internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
US4450684A (en) | 1984-05-29 |
JPS5832916A (ja) | 1983-02-26 |