FR2475638A1 - Injecteur a capteur de levee de soupape d'injection - Google Patents
Injecteur a capteur de levee de soupape d'injection Download PDFInfo
- Publication number
- FR2475638A1 FR2475638A1 FR8102783A FR8102783A FR2475638A1 FR 2475638 A1 FR2475638 A1 FR 2475638A1 FR 8102783 A FR8102783 A FR 8102783A FR 8102783 A FR8102783 A FR 8102783A FR 2475638 A1 FR2475638 A1 FR 2475638A1
- Authority
- FR
- France
- Prior art keywords
- piezoelectric element
- housing
- injector
- plate
- disposed
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S73/00—Measuring and testing
- Y10S73/04—Piezoelectric
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1548380A JPS56113044A (en) | 1980-02-13 | 1980-02-13 | Injection timing sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2475638A1 true FR2475638A1 (fr) | 1981-08-14 |
| FR2475638B1 FR2475638B1 (US20020167097A1-20021114-C00005.png) | 1984-09-14 |
Family
ID=11890033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8102783A Granted FR2475638A1 (fr) | 1980-02-13 | 1981-02-12 | Injecteur a capteur de levee de soupape d'injection |
Country Status (6)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5879116A (ja) * | 1981-11-05 | 1983-05-12 | Nissan Motor Co Ltd | 内燃機関の燃料噴射量検知装置 |
| JPS58133472A (ja) * | 1982-02-04 | 1983-08-09 | Nissan Motor Co Ltd | デイ−ゼルエンジンの燃料噴射時期測定装置 |
| JPS5882070A (ja) * | 1981-11-11 | 1983-05-17 | Nissan Motor Co Ltd | デイ−ゼルエンジンの燃料噴射時間測定装置 |
| JPS5968562A (ja) * | 1982-10-14 | 1984-04-18 | Japan Electronic Control Syst Co Ltd | 内燃機関用燃料噴射弁のリフト検出装置 |
| US4662564A (en) * | 1984-05-15 | 1987-05-05 | Diesel Kiki Co., Ltd. | Fuel injection nozzle with timing sensor |
| GB2170554A (en) * | 1985-02-06 | 1986-08-06 | Lucas Ind Plc | I.C. engine fuel injection nozzle lift sensors |
| JPS61264413A (ja) * | 1985-05-20 | 1986-11-22 | Nippon Soken Inc | 電歪素子アクチュエータの駆動回路 |
| DE3633107A1 (de) * | 1986-04-10 | 1987-10-15 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen |
| JP2548563B2 (ja) * | 1987-04-25 | 1996-10-30 | 株式会社ゼクセル | 針弁リフト検出信号弁別回路 |
| DE3713999A1 (de) * | 1987-04-27 | 1988-11-10 | Behr Industrieanlagen | Verfahren zum selbsttaetigen serienweisen beschichten von werkstuecken |
| US4903669A (en) * | 1989-04-03 | 1990-02-27 | General Motors Corporation | Method and apparatus for closed loop fuel control |
| JPH0342066U (US20020167097A1-20021114-C00005.png) * | 1989-09-04 | 1991-04-22 | ||
| US5261375A (en) * | 1989-11-06 | 1993-11-16 | General Motors Corporation | Fuel injection assembly for integrated induction system |
| NL9000802A (nl) * | 1990-04-05 | 1991-11-01 | Texas Instruments Holland | Sensor voor het meten van de druk van een medium, in het bijzonder voor het meten van de wisselende druk in een dieselinspuitpomp. |
| US5498276A (en) * | 1994-09-14 | 1996-03-12 | Hoeganaes Corporation | Iron-based powder compositions containing green strengh enhancing lubricants |
| JP3274294B2 (ja) * | 1994-09-21 | 2002-04-15 | 株式会社ボッシュオートモーティブシステム | 燃料噴射装置の噴射時期検出装置 |
| US5483842A (en) * | 1994-11-30 | 1996-01-16 | Honeywell Inc. | Force sensor using a piezoceramic device |
| US5895844A (en) * | 1997-05-29 | 1999-04-20 | Outboard Marine Corporation | Precise fuel flow measurement with modified fluid control valve |
| DE10143825B4 (de) * | 2001-09-07 | 2007-08-16 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine mit zylinderselektiver Erfassung der Stellung des Pumpenkolbens einer Pumpe-Düse-Einheit |
| DE10228353A1 (de) * | 2002-06-25 | 2004-01-15 | Daimlerchrysler Ag | Piezo-Sensors-System zur Detektion des Nadelhubs einer Einspritzdüse eines Common-Rail-Injektors |
| DE102004022371A1 (de) * | 2004-05-06 | 2005-12-01 | Bayerische Motoren Werke Ag | Verfahren zum Steuern eines Kraftstoffeinspritzventils |
| CN100451324C (zh) * | 2006-04-03 | 2009-01-14 | 柳州华威电控技术有限公司 | 压电陶瓷电控柴油喷油器 |
| US20090212127A1 (en) * | 2007-12-14 | 2009-08-27 | Weidlinger Associates, Inc. | Fuel injector with single crystal piezoelectric actuator stack |
| DE102009047611A1 (de) * | 2009-12-08 | 2011-06-09 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung mit Nadelpositionsbestimmung |
| DE102011078947A1 (de) * | 2011-04-07 | 2012-10-11 | Robert Bosch Gmbh | Kraftstoffinjektor |
| CN105927445B (zh) * | 2016-05-30 | 2018-11-06 | 江苏大学 | 一种可视化液体燃料喷油器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1942435A1 (de) * | 1968-08-20 | 1970-02-26 | Toyoda Chuo Kenkyusho Kk | Verfahren und Vorrichtung zur dynamischen Bestimmung des Einspritzzeitpunktes beim Verbrennungsmotor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2580612A (en) * | 1945-08-27 | 1952-01-01 | Decca Record Co Ltd | Electric condenser |
| US3146360A (en) * | 1961-04-07 | 1964-08-25 | John M Marshall | Piezoelectric time-of-arrival gage |
| US3612922A (en) * | 1970-11-10 | 1971-10-12 | Gen Motors Corp | Method of mounting a piezoelectric device |
| US3728562A (en) * | 1971-10-18 | 1973-04-17 | Bell Telephone Labor Inc | Electroacoustic transducer having transducing element supporting means |
| DE2538381A1 (de) * | 1975-08-28 | 1977-03-10 | Siemens Ag | Piezoelektrischer druckaufnehmer |
| GB1586254A (en) * | 1977-06-22 | 1981-03-18 | Lucas Industries Ltd | Fuel injection nozzle unit for supplying fuel to an internal combustion engine |
-
1980
- 1980-02-13 JP JP1548380A patent/JPS56113044A/ja active Granted
-
1981
- 1981-02-05 US US06/231,599 patent/US4483480A/en not_active Expired - Lifetime
- 1981-02-06 GB GB8103803A patent/GB2069599B/en not_active Expired
- 1981-02-10 AU AU67128/81A patent/AU520853B2/en not_active Ceased
- 1981-02-12 FR FR8102783A patent/FR2475638A1/fr active Granted
- 1981-02-13 DE DE3105335A patent/DE3105335C2/de not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1942435A1 (de) * | 1968-08-20 | 1970-02-26 | Toyoda Chuo Kenkyusho Kk | Verfahren und Vorrichtung zur dynamischen Bestimmung des Einspritzzeitpunktes beim Verbrennungsmotor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3105335A1 (de) | 1982-01-14 |
| AU6712881A (en) | 1981-08-20 |
| JPS6314188B2 (US20020167097A1-20021114-C00005.png) | 1988-03-29 |
| DE3105335C2 (de) | 1986-10-09 |
| FR2475638B1 (US20020167097A1-20021114-C00005.png) | 1984-09-14 |
| JPS56113044A (en) | 1981-09-05 |
| GB2069599A (en) | 1981-08-26 |
| US4483480A (en) | 1984-11-20 |
| GB2069599B (en) | 1983-10-26 |
| AU520853B2 (en) | 1982-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |