JPH0219301B2 - - Google Patents
Info
- Publication number
- JPH0219301B2 JPH0219301B2 JP13426383A JP13426383A JPH0219301B2 JP H0219301 B2 JPH0219301 B2 JP H0219301B2 JP 13426383 A JP13426383 A JP 13426383A JP 13426383 A JP13426383 A JP 13426383A JP H0219301 B2 JPH0219301 B2 JP H0219301B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- injection pump
- fuel injection
- voltage
- wave
- 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
- 238000002347 injection Methods 0.000 claims description 34
- 239000007924 injection Substances 0.000 claims description 34
- 238000003745 diagnosis Methods 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 description 20
- 206010010904 Convulsion Diseases 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008717 functional decline Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000012546 transfer Methods 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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/0007—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using electrical feedback
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13426383A JPS6026164A (ja) | 1983-07-25 | 1983-07-25 | 燃料噴射ポンプの故障診断装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13426383A JPS6026164A (ja) | 1983-07-25 | 1983-07-25 | 燃料噴射ポンプの故障診断装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6026164A JPS6026164A (ja) | 1985-02-09 |
| JPH0219301B2 true JPH0219301B2 (enExample) | 1990-05-01 |
Family
ID=15124206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13426383A Granted JPS6026164A (ja) | 1983-07-25 | 1983-07-25 | 燃料噴射ポンプの故障診断装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6026164A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2186693B (en) * | 1986-01-23 | 1990-09-05 | Duracell Int | Inclination sensor |
| DE19548279B4 (de) * | 1995-09-28 | 2006-12-14 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems |
| WO1997012136A1 (de) * | 1995-09-28 | 1997-04-03 | Robert Bosch Gmbh | Verfahren und vorrichtung zur überwachung eines kraftstoffzumesssystems |
| IT1284328B1 (it) * | 1996-01-19 | 1998-05-18 | Fiat Ricerche | Metodo e unita' di diagnosi di guasti di iniettori di impianti di iniezione ad alta pressione per motori a combustione interna |
| FR2755185B1 (fr) * | 1996-10-28 | 1999-01-15 | Peugeot | Dispositif de controle du fonctionnement d'un moteur diesel notamment de vehicule automobile |
| JP6327166B2 (ja) * | 2015-02-04 | 2018-05-23 | 株式会社デンソー | 燃料供給ポンプ制御装置 |
| GB2568089A (en) * | 2017-11-06 | 2019-05-08 | Delphi Tech Ip Ltd | Fuel pump with accelerometer |
| GB2572751A (en) * | 2018-04-03 | 2019-10-16 | Delphi Tech Ip Ltd | Method of detecting engine valve timing by accelerometers on fuel injectors |
-
1983
- 1983-07-25 JP JP13426383A patent/JPS6026164A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6026164A (ja) | 1985-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1191953A (en) | Frequency domain engine defect signal analysis | |
| US5355713A (en) | Cold engine testing | |
| US6553816B1 (en) | System and method for providing engine diagnostic and prognostic information | |
| US20040260454A1 (en) | Vibro-acoustic engine diagnostic system | |
| CN101782464B (zh) | 汽车发动机声学诊断方法及其仪器 | |
| CN112098102B (zh) | 一种基于ewt-scwt的内燃机异响识别与诊断方法 | |
| EP1288644A3 (en) | Diagnostic method and system for turbine engines | |
| JPH0219301B2 (enExample) | ||
| JPH0362210B2 (enExample) | ||
| Buzzoni et al. | A CWT-based methodology for piston slap experimental characterization | |
| WO1984000417A1 (en) | Frequency domain engine defect signal analysis | |
| Yadav et al. | Automatic fault diagnosis of internal combustion engine based on spectrogram and artificial neural network | |
| CN112304617B (zh) | 一种发动机配气机构的检测方法及装置 | |
| Berther et al. | Condition monitoring of check valves in reciprocating pumps | |
| RU13426U1 (ru) | Устройство для диагностики технического состояния двигателя внутреннего сгорания и/или трансмиссии автомобиля | |
| Somashekar et al. | Vibration signature analysis of ic engine | |
| CN114235951B (zh) | 一种发动机进气机匣支板的裂纹故障声学诊断方法及装置 | |
| GB2260194A (en) | Engine health monitoring system using crankshaft velocity variation measurements | |
| Abadi et al. | Single and multiple misfire detection in internal combustion engines using Vold-Kalman filter order-tracking | |
| KR102053321B1 (ko) | 다운 샘플링과 이산 푸리에 변환을 활용한 엔진 실화 진단 시스템 및 방법 | |
| US20030079528A1 (en) | Method and apparatus for detecting non-contributing cylinders | |
| JPH09178614A (ja) | エンジンの滑り軸受の焼付き検出装置 | |
| CN119164665B (zh) | 一种天然气发动机的异响检测方法及相关装置 | |
| Simpson et al. | The perception of rhythmic similarity: A test of a modified version of Johnson-Laird's theory | |
| McCarthy et al. | Condition monitoring and diagnostics of a reciprocating compressor |