JPS57188764A - Inspecting device for operation of electronic controlled fuel injector - Google Patents
Inspecting device for operation of electronic controlled fuel injectorInfo
- Publication number
- JPS57188764A JPS57188764A JP7288681A JP7288681A JPS57188764A JP S57188764 A JPS57188764 A JP S57188764A JP 7288681 A JP7288681 A JP 7288681A JP 7288681 A JP7288681 A JP 7288681A JP S57188764 A JPS57188764 A JP S57188764A
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- judgement
- quality
- given
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7288681A JPS57188764A (en) | 1981-05-16 | 1981-05-16 | Inspecting device for operation of electronic controlled fuel injector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7288681A JPS57188764A (en) | 1981-05-16 | 1981-05-16 | Inspecting device for operation of electronic controlled fuel injector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57188764A true JPS57188764A (en) | 1982-11-19 |
JPS6157947B2 JPS6157947B2 (ja) | 1986-12-09 |
Family
ID=13502262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7288681A Granted JPS57188764A (en) | 1981-05-16 | 1981-05-16 | Inspecting device for operation of electronic controlled fuel injector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57188764A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4791810A (en) * | 1986-05-01 | 1988-12-20 | United Kingdom Atomic Energy Authority | Flow monitoring |
EP0785349A2 (en) * | 1996-01-19 | 1997-07-23 | C.R.F. Società Consortile per Azioni | Method and unit for diagnosing malfunctioning of the injectors of an internal combustion engine high-pressure injection system |
JP2006214441A (ja) * | 2005-02-05 | 2006-08-17 | L'orange Gmbh | 振動センサを用いて内燃機関の燃料インジェクタの噴射過程を検出する方法及び装置 |
CN110848063A (zh) * | 2019-10-14 | 2020-02-28 | 中国北方发动机研究所(天津) | 一种喷油器匹配整机性能检查方法 |
KR20200089212A (ko) * | 2019-01-16 | 2020-07-24 | 만 에너지 솔루션즈 에스이 | 내연기관의 작동 방법 및 내연기관의 작동을 위한 제어 디바이스 |
CN113062811A (zh) * | 2021-03-08 | 2021-07-02 | 哈尔滨工程大学 | 一种根据喷油器入口压力信号的频谱特征对喷油过程关键时间特征识别的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5254833A (en) * | 1975-10-29 | 1977-05-04 | Diesel Kiki Co Ltd | Diagnosis device for diesel engine |
JPS53136121A (en) * | 1977-04-28 | 1978-11-28 | Mitsubishi Heavy Ind Ltd | Cavitation identifying method for fuel injector for internal combustion engine |
JPS5614854A (en) * | 1979-07-14 | 1981-02-13 | Okuda Koki Kk | Apparatus for measuring dynamic injection timing |
-
1981
- 1981-05-16 JP JP7288681A patent/JPS57188764A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5254833A (en) * | 1975-10-29 | 1977-05-04 | Diesel Kiki Co Ltd | Diagnosis device for diesel engine |
JPS53136121A (en) * | 1977-04-28 | 1978-11-28 | Mitsubishi Heavy Ind Ltd | Cavitation identifying method for fuel injector for internal combustion engine |
JPS5614854A (en) * | 1979-07-14 | 1981-02-13 | Okuda Koki Kk | Apparatus for measuring dynamic injection timing |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4791810A (en) * | 1986-05-01 | 1988-12-20 | United Kingdom Atomic Energy Authority | Flow monitoring |
EP0785349A2 (en) * | 1996-01-19 | 1997-07-23 | C.R.F. Società Consortile per Azioni | Method and unit for diagnosing malfunctioning of the injectors of an internal combustion engine high-pressure injection system |
EP0785349A3 (en) * | 1996-01-19 | 1997-12-17 | C.R.F. Società Consortile per Azioni | Method and unit for diagnosing malfunctioning of the injectors of an internal combustion engine high-pressure injection system |
JP2006214441A (ja) * | 2005-02-05 | 2006-08-17 | L'orange Gmbh | 振動センサを用いて内燃機関の燃料インジェクタの噴射過程を検出する方法及び装置 |
DE102005005351A1 (de) * | 2005-02-05 | 2006-08-17 | L'orange Gmbh | Verfahren und Einrichtung zur Erfassung des Einspritzvorgangs eines Kraftstoffinjektors einer Brennkraftmaschine mittels eines Schallsensors |
EP1703122A1 (de) | 2005-02-05 | 2006-09-20 | L'orange Gmbh | Verfahren und Einrichtung zur Erfassung des Einspritzvorgangs eines Kraftstoffinjektors einer Brennkraftmaschine mittels eines Schallsensors |
KR20200089212A (ko) * | 2019-01-16 | 2020-07-24 | 만 에너지 솔루션즈 에스이 | 내연기관의 작동 방법 및 내연기관의 작동을 위한 제어 디바이스 |
CN110848063A (zh) * | 2019-10-14 | 2020-02-28 | 中国北方发动机研究所(天津) | 一种喷油器匹配整机性能检查方法 |
CN113062811A (zh) * | 2021-03-08 | 2021-07-02 | 哈尔滨工程大学 | 一种根据喷油器入口压力信号的频谱特征对喷油过程关键时间特征识别的方法 |
CN113062811B (zh) * | 2021-03-08 | 2022-02-22 | 哈尔滨工程大学 | 一种根据喷油器入口压力信号的频谱特征对喷油过程关键时间特征识别的方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6157947B2 (ja) | 1986-12-09 |
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