JP3274294B2 - 燃料噴射装置の噴射時期検出装置 - Google Patents

燃料噴射装置の噴射時期検出装置

Info

Publication number
JP3274294B2
JP3274294B2 JP25159994A JP25159994A JP3274294B2 JP 3274294 B2 JP3274294 B2 JP 3274294B2 JP 25159994 A JP25159994 A JP 25159994A JP 25159994 A JP25159994 A JP 25159994A JP 3274294 B2 JP3274294 B2 JP 3274294B2
Authority
JP
Japan
Prior art keywords
spring
ground plate
piezoelectric element
nozzle
plate
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 - Fee Related
Application number
JP25159994A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0893602A (ja
Inventor
敏喜 沢木
晃 宇野澤
和久 粕川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Corp
Original Assignee
Bosch Corp
Bosch Automotive Systems Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bosch Corp, Bosch Automotive Systems Corp filed Critical Bosch Corp
Priority to JP25159994A priority Critical patent/JP3274294B2/ja
Priority to EP19950306276 priority patent/EP0703363B1/fr
Priority to DE1995613604 priority patent/DE69513604T2/de
Priority to KR1019950030206A priority patent/KR0168982B1/ko
Publication of JPH0893602A publication Critical patent/JPH0893602A/ja
Application granted granted Critical
Publication of JP3274294B2 publication Critical patent/JP3274294B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02M65/005—Measuring or detecting injection-valve lift, e.g. to determine injection timing
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
JP25159994A 1994-09-21 1994-09-21 燃料噴射装置の噴射時期検出装置 Expired - Fee Related JP3274294B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP25159994A JP3274294B2 (ja) 1994-09-21 1994-09-21 燃料噴射装置の噴射時期検出装置
EP19950306276 EP0703363B1 (fr) 1994-09-21 1995-09-07 Dispositif d'injection de combustible
DE1995613604 DE69513604T2 (de) 1994-09-21 1995-09-07 Kraftstoffeinspritzvorrichtung
KR1019950030206A KR0168982B1 (ko) 1994-09-21 1995-09-15 연료분사장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25159994A JP3274294B2 (ja) 1994-09-21 1994-09-21 燃料噴射装置の噴射時期検出装置

Publications (2)

Publication Number Publication Date
JPH0893602A JPH0893602A (ja) 1996-04-09
JP3274294B2 true JP3274294B2 (ja) 2002-04-15

Family

ID=17225221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25159994A Expired - Fee Related JP3274294B2 (ja) 1994-09-21 1994-09-21 燃料噴射装置の噴射時期検出装置

Country Status (4)

Country Link
EP (1) EP0703363B1 (fr)
JP (1) JP3274294B2 (fr)
KR (1) KR0168982B1 (fr)
DE (1) DE69513604T2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10228353A1 (de) * 2002-06-25 2004-01-15 Daimlerchrysler Ag Piezo-Sensors-System zur Detektion des Nadelhubs einer Einspritzdüse eines Common-Rail-Injektors
DE102007008617A1 (de) * 2007-02-22 2008-08-28 Robert Bosch Gmbh Injektor mit Sensormodul sowie Einspritzsystem
EP2402670B1 (fr) 2009-01-19 2019-08-07 Hochiki Corporation Installation de refroidissement par pulvérisation et procédé de pulvérisation
DE102013225386A1 (de) * 2013-12-10 2015-06-11 Robert Bosch Gmbh Sensoreinrichtung zur Kraft- oder Druckerfassung, Verfahren zum Herstellen einer Sensoreinrichtung und Kraftstoffinjektor mit einer Sensoreinrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56113044A (en) * 1980-02-13 1981-09-05 Nissan Motor Co Ltd Injection timing sensor
US4662564A (en) * 1984-05-15 1987-05-05 Diesel Kiki Co., Ltd. Fuel injection nozzle with timing sensor
JPS6314188A (ja) 1986-07-05 1988-01-21 日立電子エンジニアリング株式会社 情報投影装置
JPH0447163A (ja) 1990-06-13 1992-02-17 Mitsubishi Electric Corp 機関の補助空気制御装置

Also Published As

Publication number Publication date
DE69513604D1 (de) 2000-01-05
DE69513604T2 (de) 2000-07-13
JPH0893602A (ja) 1996-04-09
EP0703363A2 (fr) 1996-03-27
EP0703363B1 (fr) 1999-12-01
EP0703363A3 (fr) 1996-12-18
KR0168982B1 (ko) 1999-01-15

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Legal Events

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LAPS Cancellation because of no payment of annual fees