JPS63125147U - - Google Patents
Info
- Publication number
- JPS63125147U JPS63125147U JP1706987U JP1706987U JPS63125147U JP S63125147 U JPS63125147 U JP S63125147U JP 1706987 U JP1706987 U JP 1706987U JP 1706987 U JP1706987 U JP 1706987U JP S63125147 U JPS63125147 U JP S63125147U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- internal combustion
- combustion engine
- drift amount
- cylinder
- 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 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Description
第１図は本考案の基本構成を示すブロツク図、
第２図は本考案に係る内燃機関の筒内圧力捕正装
置を含む機関を示す全体概要図、第３図は第２図
の制御回路の動作を説明するフローチヤート、第
４図は第３図のフローチヤートを補足説明するタ
イミング図である。
１……機関本体、３……エアフローメータ、４
……デイストリビユータ、７……燃料噴射弁、８
……シリンダブロツク、９……圧力センサ、１０
……制御回路。
Figure 1 is a block diagram showing the basic configuration of the present invention.
FIG. 2 is an overall schematic diagram showing an engine including a cylinder pressure correction device for an internal combustion engine according to the present invention, FIG. 3 is a flowchart explaining the operation of the control circuit shown in FIG. 2, and FIG. FIG. 3 is a timing diagram supplementary explanation of the flowchart in the figure. 1... Engine body, 3... Air flow meter, 4
... Distributor, 7 ... Fuel injection valve, 8
...Cylinder block, 9...Pressure sensor, 10
...control circuit.
Claims (1)
サと、 前記機関の所定クランク角位置で検出された圧
電式圧力センサの連続する出力の変化にもとづい
て前記圧電式圧力センサの出力の単位クランク角
当りのドリフト量を演算するドリフト量演算手段
と、前記圧電式圧力センサの所定時点の出力を前
記ドリフト量により補正する補正手段と を具備する内燃機関の筒内圧力補正装置。[Claims for Utility Model Registration] A piezoelectric pressure sensor that detects cylinder pressure of an internal combustion engine; and a piezoelectric pressure sensor that detects the pressure in a cylinder of an internal combustion engine; Cylinder pressure of an internal combustion engine, comprising: drift amount calculation means for calculating the drift amount per unit crank angle of the output of the pressure sensor; and correction means for correcting the output of the piezoelectric pressure sensor at a predetermined time point by the drift amount. correction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1706987U JPS63125147U (en) | 1987-02-10 | 1987-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1706987U JPS63125147U (en) | 1987-02-10 | 1987-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63125147U true JPS63125147U (en) | 1988-08-16 |
Family
ID=30809489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1706987U Pending JPS63125147U (en) | 1987-02-10 | 1987-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63125147U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006523277A (en) * | 2004-03-01 | 2006-10-12 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Method and apparatus for determining the angular position signal of an internal combustion engine |
| JP2013253506A (en) * | 2012-06-05 | 2013-12-19 | Toyota Motor Corp | Abnormal combustion detection device for internal combustion engine |
| JP2014095369A (en) * | 2012-11-12 | 2014-05-22 | Toyota Motor Corp | Control device of internal combustion engine |
| JP2015094225A (en) * | 2013-11-08 | 2015-05-18 | トヨタ自動車株式会社 | Control device of internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60111935A (en) * | 1983-11-24 | 1985-06-18 | Nissan Motor Co Ltd | Combustion monitoring apparatus |
| JPS616749B2 (en) * | 1978-02-07 | 1986-02-28 | Seikosha Kk |
-
1987
- 1987-02-10 JP JP1706987U patent/JPS63125147U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS616749B2 (en) * | 1978-02-07 | 1986-02-28 | Seikosha Kk | |
| JPS60111935A (en) * | 1983-11-24 | 1985-06-18 | Nissan Motor Co Ltd | Combustion monitoring apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006523277A (en) * | 2004-03-01 | 2006-10-12 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Method and apparatus for determining the angular position signal of an internal combustion engine |
| JP2013253506A (en) * | 2012-06-05 | 2013-12-19 | Toyota Motor Corp | Abnormal combustion detection device for internal combustion engine |
| JP2014095369A (en) * | 2012-11-12 | 2014-05-22 | Toyota Motor Corp | Control device of internal combustion engine |
| JP2015094225A (en) * | 2013-11-08 | 2015-05-18 | トヨタ自動車株式会社 | Control device of internal combustion engine |