JPH0123649B2 - - Google Patents
Info
- Publication number
- JPH0123649B2 JPH0123649B2 JP56054720A JP5472081A JPH0123649B2 JP H0123649 B2 JPH0123649 B2 JP H0123649B2 JP 56054720 A JP56054720 A JP 56054720A JP 5472081 A JP5472081 A JP 5472081A JP H0123649 B2 JPH0123649 B2 JP H0123649B2
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- coil
- secondary air
- valve
- engine
- 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
- 230000001133 acceleration Effects 0.000 claims description 13
- 230000003197 catalytic effect Effects 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 8
- 235000014676 Phragmites communis Nutrition 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000000126 substance 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56054720A JPS57171016A (en) | 1981-04-11 | 1981-04-11 | Controlling device for supplying secondary air in internal combustion engine |
US06/359,542 US4464896A (en) | 1981-04-11 | 1982-03-18 | System for supplying secondary air for an internal combustion engine |
GB8208421A GB2096487B (en) | 1981-04-11 | 1982-03-23 | Supplying secondary air to ic engine exhaust |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56054720A JPS57171016A (en) | 1981-04-11 | 1981-04-11 | Controlling device for supplying secondary air in internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57171016A JPS57171016A (en) | 1982-10-21 |
JPH0123649B2 true JPH0123649B2 ( ) | 1989-05-08 |
Family
ID=12978632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56054720A Granted JPS57171016A (en) | 1981-04-11 | 1981-04-11 | Controlling device for supplying secondary air in internal combustion engine |
Country Status (3)
Country | Link |
---|---|
US (1) | US4464896A ( ) |
JP (1) | JPS57171016A ( ) |
GB (1) | GB2096487B ( ) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6075712A (ja) * | 1983-09-30 | 1985-04-30 | Nissan Motor Co Ltd | 内燃機関の2次空気供給装置 |
GB2251890A (en) * | 1991-01-19 | 1992-07-22 | Ford Motor Co | I.c. engine exhaust emission control |
DE4141946C2 (de) * | 1991-12-19 | 2003-03-13 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung des Betriebs einer Sekundärluftpumpe |
DE4304144C2 (de) * | 1993-02-11 | 2000-01-05 | Audi Ag | Abgas-Nachbehandlungseinrichtung für eine Brennkraftmaschine |
DE19829205C1 (de) * | 1998-06-30 | 1999-08-26 | Siemens Ag | Verfahren zur Einspritzzeitkorrektur bei einer Brennkraftmaschine mit Sekundärluftsystem |
US6453667B1 (en) | 2000-09-01 | 2002-09-24 | Siemens Automotive Inc. | Air control valve and method for engine exhaust gas treatment |
DE10309468A1 (de) * | 2003-03-03 | 2004-09-23 | Dr.Ing.H.C. F. Porsche Ag | Abgasleitung einer Brennkraftmaschine mit steuerbaren Abgasklappen |
US8485313B2 (en) | 2010-06-18 | 2013-07-16 | Briggs & Stratton Corporation | Muffler and engine system |
DE102010032578B4 (de) * | 2010-07-28 | 2015-01-08 | Pierburg Gmbh | Ansteueranordnung für ein Sekundärluftventil |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542252A (en) * | 1978-09-21 | 1980-03-25 | Mitsui Toatsu Chem Inc | Method and apparatus for producing ammonium phosphate slurry |
JPS567486A (en) * | 1979-06-29 | 1981-01-26 | Sanyo Electric Co Ltd | Method of discriminating gap single crystal wafer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3653212A (en) * | 1970-10-30 | 1972-04-04 | Gen Motors Corp | Exhaust emission control system |
JPS5610459B2 ( ) * | 1973-03-13 | 1981-03-07 | ||
JPS51127919A (en) * | 1975-04-28 | 1976-11-08 | Nissan Motor Co Ltd | Internal combustion engine with exhaust control device |
US3986352A (en) * | 1975-05-08 | 1976-10-19 | General Motors Corporation | Closed loop fuel control using air injection in open loop modes |
JPS5371718A (en) * | 1976-12-08 | 1978-06-26 | Nippon Denso Co Ltd | Secondar air feeding apparatus |
JPS5412032A (en) * | 1977-06-29 | 1979-01-29 | Toyota Motor Corp | Purifying exhaust gas equipment for internal combustion engine |
JPS5425323A (en) * | 1977-07-27 | 1979-02-26 | Toyota Motor Corp | Exhaust gas purifier for internal combustion engine |
-
1981
- 1981-04-11 JP JP56054720A patent/JPS57171016A/ja active Granted
-
1982
- 1982-03-18 US US06/359,542 patent/US4464896A/en not_active Expired - Fee Related
- 1982-03-23 GB GB8208421A patent/GB2096487B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542252A (en) * | 1978-09-21 | 1980-03-25 | Mitsui Toatsu Chem Inc | Method and apparatus for producing ammonium phosphate slurry |
JPS567486A (en) * | 1979-06-29 | 1981-01-26 | Sanyo Electric Co Ltd | Method of discriminating gap single crystal wafer |
Also Published As
Publication number | Publication date |
---|---|
JPS57171016A (en) | 1982-10-21 |
GB2096487A (en) | 1982-10-20 |
US4464896A (en) | 1984-08-14 |
GB2096487B (en) | 1984-08-01 |
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