JPS6247762U - - Google Patents
Info
- Publication number
- JPS6247762U JPS6247762U JP13952185U JP13952185U JPS6247762U JP S6247762 U JPS6247762 U JP S6247762U JP 13952185 U JP13952185 U JP 13952185U JP 13952185 U JP13952185 U JP 13952185U JP S6247762 U JPS6247762 U JP S6247762U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- signal
- air amount
- intake air
- throttle valve
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案の一実施例であるシステム図、
第２図は本考案の一実施例である検査方法を示し
たフローチヤート、第３図は第２図で用いられる
機関回転数に対する予測吸入空気量の値の１列を
示す図である。
２……エアクリーナエレメント、３……熱線式
空気流量質量センサ、４……吸気絞り弁、５……
スロツトルセンサ、１０……車速センサ、１１…
…コントロールユニツト、１２……エアクリーナ
エレメント交換要求表示ランプ。
Figure 1 is a system diagram that is an embodiment of the present invention.
FIG. 2 is a flowchart showing an inspection method according to an embodiment of the present invention, and FIG. 3 is a diagram showing a line of values of predicted intake air amount with respect to engine speed used in FIG. 2. 2...Air cleaner element, 3...Hot wire type air flow mass sensor, 4...Intake throttle valve, 5...
Throttle sensor, 10...Vehicle speed sensor, 11...
...Control unit, 12...Air cleaner element replacement request indicator lamp.
Claims (1)
器、吸入空気量検出器を少なくとも備え、吸気絞
り弁開度検出器の信号と機関回転数検出器の信号
より吸入空気量の予測値を計算し、実際の吸入空
気量検出器の信号との比較を行い、比較結果が特
定値以上となつた時、所定の信号出力を行う制御
装置を有することを特徴とするエアクリーナ目詰
り検出装置。 The internal combustion engine is equipped with at least an intake throttle valve detector, an engine speed detector, and an intake air amount detector, and a predicted value of the intake air amount is calculated from the signal of the intake throttle valve opening detector and the engine speed detector. An air cleaner clogging detection device comprising: a control device that compares the signal with an actual intake air amount detector signal and outputs a predetermined signal when the comparison result exceeds a specific value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13952185U JPS6247762U (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13952185U JPS6247762U (en) | 1985-09-13 | 1985-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6247762U true JPS6247762U (en) | 1987-03-24 |
Family
ID=31045505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13952185U Pending JPS6247762U (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014181564A (en) * | 2013-03-18 | 2014-09-29 | Fuji Heavy Ind Ltd | Method for detecting snow clogging air cleaner and system to prevent snow from clogging the same |
| US9547780B2 (en) | 2005-03-28 | 2017-01-17 | Absolute Software Corporation | Method for determining identification of an electronic device |
-
1985
- 1985-09-13 JP JP13952185U patent/JPS6247762U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9547780B2 (en) | 2005-03-28 | 2017-01-17 | Absolute Software Corporation | Method for determining identification of an electronic device |
| JP2014181564A (en) * | 2013-03-18 | 2014-09-29 | Fuji Heavy Ind Ltd | Method for detecting snow clogging air cleaner and system to prevent snow from clogging the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6247762U (en) | ||
| JPS6371451U (en) | ||
| JPS63123744U (en) | ||
| JPS6312644U (en) | ||
| JPS62183049U (en) | ||
| JPS6245355U (en) | ||
| JPH0345460U (en) | ||
| JPS63166646U (en) | ||
| JPS61167445U (en) | ||
| JPS62128119U (en) | ||
| JPS62152050U (en) | ||
| JPS6284643U (en) | ||
| JPH021441U (en) | ||
| JPH0243445U (en) | ||
| JPH0254344U (en) | ||
| JPH0228540U (en) | ||
| JPS61128313U (en) | ||
| JPS61125632U (en) | ||
| JPS5879244U (en) | Internal combustion engine exhaust recirculation rate measuring device | |
| JPS63200648U (en) | ||
| JPS6351147U (en) | ||
| JPH0243447U (en) | ||
| JPS62141644U (en) | ||
| JPS6434439U (en) | ||
| JPS6425443U (en) |