CA2505799C - Dispositif de commande du melange air/carburant d'admission d'un moteur hors-bord - Google Patents
Dispositif de commande du melange air/carburant d'admission d'un moteur hors-bord Download PDFInfo
- Publication number
- CA2505799C CA2505799C CA002505799A CA2505799A CA2505799C CA 2505799 C CA2505799 C CA 2505799C CA 002505799 A CA002505799 A CA 002505799A CA 2505799 A CA2505799 A CA 2505799A CA 2505799 C CA2505799 C CA 2505799C
- Authority
- CA
- Canada
- Prior art keywords
- engine
- duty control
- air
- control valve
- carburetors
- 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 - Fee Related
Links
- 230000003197 catalytic effect Effects 0.000 claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 239000000446 fuel Substances 0.000 claims description 74
- 230000001276 controlling effect Effects 0.000 claims description 29
- 230000000740 bleeding effect Effects 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- 230000010349 pulsation Effects 0.000 description 7
- 230000002238 attenuated effect Effects 0.000 description 6
- 238000000889 atomisation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10-222060 | 1998-08-05 | ||
| JP10222060A JP2000054880A (ja) | 1998-08-05 | 1998-08-05 | 船外機におけるエンジンの吸気ａ／ｆ制御装置 |
| CA002339260A CA2339260C (fr) | 1998-08-05 | 1999-08-03 | Dispositif de commande du melange air/carburant d'admission d'un moteur hors-bord |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002339260A Division CA2339260C (fr) | 1998-08-05 | 1999-08-03 | Dispositif de commande du melange air/carburant d'admission d'un moteur hors-bord |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2505799A1 CA2505799A1 (fr) | 2000-02-17 |
| CA2505799C true CA2505799C (fr) | 2007-04-17 |
Family
ID=34679593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002505799A Expired - Fee Related CA2505799C (fr) | 1998-08-05 | 1999-08-03 | Dispositif de commande du melange air/carburant d'admission d'un moteur hors-bord |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2505799C (fr) |
-
1999
- 1999-08-03 CA CA002505799A patent/CA2505799C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2505799A1 (fr) | 2000-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |