JP2005291091A - 筒内圧検出装置 - Google Patents
筒内圧検出装置 Download PDFInfo
- Publication number
- JP2005291091A JP2005291091A JP2004107357A JP2004107357A JP2005291091A JP 2005291091 A JP2005291091 A JP 2005291091A JP 2004107357 A JP2004107357 A JP 2004107357A JP 2004107357 A JP2004107357 A JP 2004107357A JP 2005291091 A JP2005291091 A JP 2005291091A
- Authority
- JP
- Japan
- Prior art keywords
- cylinder pressure
- housing
- piezoelectric element
- detection signal
- cylinder
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P19/00—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition
- F02P19/02—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition electric, e.g. layout of circuits of apparatus having glowing plugs
- F02P19/028—Incandescent ignition, e.g. during starting of internal combustion engines; Combination of incandescent and spark ignition electric, e.g. layout of circuits of apparatus having glowing plugs the glow plug being combined with or used as a sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/001—Glowing plugs for internal-combustion engines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
-
- 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
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/001—Glowing plugs for internal-combustion engines
- F23Q2007/002—Glowing plugs for internal-combustion engines with sensing means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
【解決手段】 互いに対向する一対の端壁22a,22bを有し、内燃機関の本体2にねじ込まれたハウジング21と、ハウジング21を貫通するように延び、一端部が気筒C内に臨むとともに、ハウジング21内に収容されたつば部24bを有する筒内圧伝達部材24と、ハウジング21内に収容され、一対の端壁の一方22bとつば部24bとの間に予荷重が与えられた状態で挟持され、筒内圧伝達部材24を介して伝達される筒内圧に応じた第1検出信号q1を出力する第1圧電素子11cと、ハウジング21内に収容され、端壁の他方22aとつば部24bとの間に予荷重が与えられた状態で挟持され、筒内圧伝達部材24を介して伝達される筒内圧に応じた第2検出信号q2を出力する第2圧電素子12cと、を備える。
【選択図】 図1
Description
2 シリンダヘッド(内燃機関の本体)
11c 第1圧電素子
12b 第2圧電素子
13 出力回路
21 ハウジング
22a 天壁(一対の端壁)
22b 底壁(一対の端壁)
24 インナー(筒内圧伝達部材)
24b つば部
C 気筒
q1 第1検出信号
q2 第2検出信号
q 検出信号
Claims (2)
- 内燃機関の気筒内の圧力である筒内圧を検出する筒内圧検出装置であって、
互いに対向する一対の端壁を有し、前記内燃機関の本体にねじ込まれたハウジングと、
当該ハウジングを貫通するように延び、一端部が前記気筒内に臨むとともに、前記ハウジング内に収容されたつば部を有する筒内圧伝達部材と、
前記ハウジング内に収容され、前記一対の端壁の一方と前記つば部との間に予荷重が与えられた状態で挟持され、前記筒内圧伝達部材を介して伝達される前記筒内圧に応じた第1検出信号を出力する第1圧電素子と、
前記ハウジング内に収容され、前記端壁の他方と前記つば部との間に予荷重が与えられた状態で挟持され、前記筒内圧伝達部材を介して伝達される前記筒内圧に応じた第2検出信号を出力する第2圧電素子と、
を備えることを特徴とする筒内圧検出装置。 - 前記第1検出信号と前記第2検出信号との和を、前記筒内圧を表す検出信号として出力する出力回路をさらに備えることを特徴とする、請求項1に記載の筒内圧検出装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004107357A JP4308697B2 (ja) | 2004-03-31 | 2004-03-31 | 筒内圧検出装置 |
US11/075,754 US7171846B2 (en) | 2004-03-31 | 2005-03-10 | In-cylinder pressure detection device |
EP05005516A EP1582722B1 (en) | 2004-03-31 | 2005-03-14 | In-cylinder pressure transducer |
DE602005000094T DE602005000094T8 (de) | 2004-03-31 | 2005-03-14 | Im Zylinder Druckaufnehmer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004107357A JP4308697B2 (ja) | 2004-03-31 | 2004-03-31 | 筒内圧検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005291091A true JP2005291091A (ja) | 2005-10-20 |
JP4308697B2 JP4308697B2 (ja) | 2009-08-05 |
Family
ID=34880100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004107357A Expired - Fee Related JP4308697B2 (ja) | 2004-03-31 | 2004-03-31 | 筒内圧検出装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7171846B2 (ja) |
EP (1) | EP1582722B1 (ja) |
JP (1) | JP4308697B2 (ja) |
DE (1) | DE602005000094T8 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009543310A (ja) * | 2006-07-07 | 2009-12-03 | コンティネンタル オートモーティヴ フランス | 圧力センサを組み込んだスパークプラグ |
WO2010058743A1 (ja) * | 2008-11-19 | 2010-05-27 | トヨタ自動車株式会社 | 筒内圧センサの異常検出装置、筒内圧センサの異常検出方法、内燃機関の制御装置 |
JP2014510233A (ja) * | 2011-04-07 | 2014-04-24 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料インジェクタ |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2849192B1 (fr) * | 2002-12-20 | 2005-03-04 | Siemens Vdo Automotive | Appareil de detection de la pression dans la chambre de combustion d'un moteur |
US7207214B1 (en) * | 2004-02-17 | 2007-04-24 | Wlodarczyk Marek T | Glow plug integrated pressure sensor |
JP2006300046A (ja) * | 2004-08-05 | 2006-11-02 | Ngk Spark Plug Co Ltd | 燃焼圧検知機能付グロープラグ |
JP2007309916A (ja) * | 2006-04-20 | 2007-11-29 | Denso Corp | 燃焼圧センサ |
DE102008007398A1 (de) * | 2008-02-04 | 2009-08-06 | Robert Bosch Gmbh | Verfahen und Vorrichtung zum Erkennen des Wechsels von Glühstiftkerzen in einem Brennkraftmotor |
JP4483955B2 (ja) * | 2008-02-28 | 2010-06-16 | 株式会社デンソー | エンジンヘッドモジュール |
FR2955215B1 (fr) * | 2010-01-08 | 2012-03-30 | Continental Automotive France | Bougie d'allumage comprenant un detecteur de pression de cylindre et un detecteur de cliquetis |
EP3421961B1 (en) * | 2016-02-25 | 2022-07-27 | Citizen Finedevice Co., Ltd. | Pressure detection device and pressure detection system |
KR102359917B1 (ko) * | 2017-04-04 | 2022-02-07 | 현대자동차 주식회사 | 차량의 글로 플러그 및 그 제어방법 |
IT201900020114A1 (it) | 2019-10-30 | 2021-04-30 | Politecnico Di Bari | Sistema non intrusivo a basso costo per la determinazione della pressione in un cilindro di una macchina motrice o operatrice attraverso il monitoraggio delle sollecitazioni sulla biella |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4382377A (en) * | 1980-05-16 | 1983-05-10 | Siemens Aktiengesellschaft | Pressure sensor for an internal combustion engine |
JPS5880535A (ja) * | 1981-11-10 | 1983-05-14 | Ngk Spark Plug Co Ltd | 内燃機関の制御装置 |
JPS6160137U (ja) * | 1984-09-26 | 1986-04-23 | ||
US4898024A (en) * | 1987-05-22 | 1990-02-06 | Nissan Motor Co., Ltd. | Piezoelectric pressure measuring instrument |
US5126617A (en) * | 1987-11-09 | 1992-06-30 | Texas Instruments Incorporated | Cylinder pressure sensor for an internal combustion engine |
JPH01134392U (ja) * | 1988-03-07 | 1989-09-13 | ||
JPH0624150Y2 (ja) * | 1989-04-03 | 1994-06-22 | 日本特殊陶業株式会社 | 温度および圧力センサ付きスパークプラグ |
JPH03293534A (ja) * | 1990-04-12 | 1991-12-25 | Nissan Motor Co Ltd | 圧力センサの実装装置 |
US5323643A (en) * | 1991-04-09 | 1994-06-28 | Ngk Spark Plug Co., Ltd. | Device for detecting change in internal pressure of cylinder |
US6138654A (en) * | 1998-10-15 | 2000-10-31 | Mide Technology Corporation | Piezoelectric ignition and sensing device |
JP2002339793A (ja) | 2001-05-15 | 2002-11-27 | Nippon Soken Inc | 燃焼圧センサ |
FR2849911B1 (fr) * | 2003-01-14 | 2005-03-04 | Siemens Vdo Automotive | Bougie pour moteur a combustion interne equipee d'un capteur de pression de chambre de combustion |
-
2004
- 2004-03-31 JP JP2004107357A patent/JP4308697B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-10 US US11/075,754 patent/US7171846B2/en not_active Expired - Fee Related
- 2005-03-14 DE DE602005000094T patent/DE602005000094T8/de active Active
- 2005-03-14 EP EP05005516A patent/EP1582722B1/en not_active Not-in-force
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009543310A (ja) * | 2006-07-07 | 2009-12-03 | コンティネンタル オートモーティヴ フランス | 圧力センサを組み込んだスパークプラグ |
WO2010058743A1 (ja) * | 2008-11-19 | 2010-05-27 | トヨタ自動車株式会社 | 筒内圧センサの異常検出装置、筒内圧センサの異常検出方法、内燃機関の制御装置 |
JP4957849B2 (ja) * | 2008-11-19 | 2012-06-20 | トヨタ自動車株式会社 | 筒内圧センサの異常検出装置、筒内圧センサの異常検出方法、内燃機関の制御装置 |
DE112009003611T5 (de) | 2008-11-19 | 2012-08-23 | Toyota Jidosha K.K. | Anomalieerfassungsvorrichtung für einen Zylinderinnendrucksensor, Anomalieerfassungsverfahren für einen Zylinderinnendrucksensor und Steuerungsvorrichtung für einen Verbrennungsmotor |
US8260531B2 (en) | 2008-11-19 | 2012-09-04 | Toyota Jidosha Kabushiki Kaisha | Abnormality detection device for in-cylinder pressure sensor, abnormality detection method for in-cylinder pressure sensor and control apparatus for internal combustion engine |
DE112009003611B4 (de) * | 2008-11-19 | 2014-05-28 | Toyota Jidosha Kabushiki Kaisha | Anomalieerfassungsvorrichtung für einen Zylinderinnendrucksensor, Anomalieerfassungsverfahren für einen Zylinderinnendrucksensor und Steuerungsvorrichtung für einen Verbrennungsmotor |
JP2014510233A (ja) * | 2011-04-07 | 2014-04-24 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料インジェクタ |
Also Published As
Publication number | Publication date |
---|---|
EP1582722B1 (en) | 2006-08-30 |
DE602005000094D1 (de) | 2006-10-12 |
DE602005000094T8 (de) | 2007-06-21 |
US7171846B2 (en) | 2007-02-06 |
DE602005000094T2 (de) | 2006-12-21 |
US20050229685A1 (en) | 2005-10-20 |
JP4308697B2 (ja) | 2009-08-05 |
EP1582722A1 (en) | 2005-10-05 |
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