JPH01141346U - - Google Patents
Info
- Publication number
- JPH01141346U JPH01141346U JP3695388U JP3695388U JPH01141346U JP H01141346 U JPH01141346 U JP H01141346U JP 3695388 U JP3695388 U JP 3695388U JP 3695388 U JP3695388 U JP 3695388U JP H01141346 U JPH01141346 U JP H01141346U
- Authority
- JP
- Japan
- Prior art keywords
- optical sensor
- start timing
- spray
- injection start
- injection
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は本考案の基本概念図、第２図は本考案
の一実施例を示すその全体構成図、第３〜５図は
従来の燃料噴射時期検出装置を示すその全体構成
図である。
１……噴射ノズル、１０……測定時期制御装置
（噴射開始時期検出手段）、４０……光源、４２
……受光部（光センサ）、４３……微分ユニツト
（信号発生手段）、４４……センサ部。
FIG. 1 is a basic conceptual diagram of the present invention, FIG. 2 is an overall configuration diagram showing an embodiment of the invention, and FIGS. 3 to 5 are overall configuration diagrams showing a conventional fuel injection timing detection device. DESCRIPTION OF SYMBOLS 1... Injection nozzle, 10... Measurement timing control device (injection start timing detection means), 40... Light source, 42
. . . Light receiving section (optical sensor), 43 . . . Differential unit (signal generating means), 44 . . . Sensor section.
Claims (1)
、噴霧通過の有無を検知する光センサと、 (b) 光センサの受光量の変化分に応じた信号を
出力する信号発生手段と、 (c) 信号発生手段の出力に基づいて噴霧の噴射
開始時期を検出する噴射開始時期検出手段と、 を備えたことを特徴とする燃料噴射時期検出装置
。[Scope of Claim for Utility Model Registration] (a) An optical sensor disposed near the nozzle orifice of the injection nozzle to detect whether or not the spray has passed, and (b) A signal corresponding to a change in the amount of light received by the optical sensor. (c) injection start timing detection means for detecting the injection start timing of the spray based on the output of the signal generation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3695388U JPH01141346U (en) | 1988-03-18 | 1988-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3695388U JPH01141346U (en) | 1988-03-18 | 1988-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141346U true JPH01141346U (en) | 1989-09-28 |
Family
ID=31263539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3695388U Pending JPH01141346U (en) | 1988-03-18 | 1988-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141346U (en) |
-
1988
- 1988-03-18 JP JP3695388U patent/JPH01141346U/ja active Pending