JP6503190B2 - 筒内圧センサ付き燃料噴射弁 - Google Patents
筒内圧センサ付き燃料噴射弁 Download PDFInfo
- Publication number
- JP6503190B2 JP6503190B2 JP2015008433A JP2015008433A JP6503190B2 JP 6503190 B2 JP6503190 B2 JP 6503190B2 JP 2015008433 A JP2015008433 A JP 2015008433A JP 2015008433 A JP2015008433 A JP 2015008433A JP 6503190 B2 JP6503190 B2 JP 6503190B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- pressure sensor
- cylinder pressure
- sensor
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
- F02D2041/281—Interface circuits between sensors and control unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
- F02D2041/281—Interface circuits between sensors and control unit
- F02D2041/285—Interface circuits between sensors and control unit the sensor having a signal processing unit external to the engine control unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/18—Packaging of the electronic circuit in a casing
-
- 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
- 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
- F02M2200/247—Pressure sensors
Description
ハウジングと、ハウジングの内部に設けられ筒内圧に基づいた検出信号を伝達する信号伝達部材と、コイルを含むコイル組立体への通電作用下に弁体を駆動させる駆動部とを有し、
信号伝達部材は、検出信号を増幅して出力する増幅手段を有し、増幅手段が、センサへ電力を供給する電源端子の接続された基板を樹脂製材料でモールドした回路体として構成され、
回路体とコイル組立体とを組み付けるための組付手段を備え、
組付手段は、回路体及びコイル組立体のいずれか一方に設けられた凹部と、
凹部の設けられた回路体及びコイル組立体とは別となる他方に設けられた凸部と、
から構成されることを特徴とする。
14…樹脂モールド部 16…燃料供給部
18…燃料噴射部 20…センサ
22…信号端子 24…信号伝達部
30…ボビン 32…ホルダ
38…係合ピン 40…増幅部材
42…係合孔 48…本体部
50…カプラ部 52…接続部
54…電源端子 56…基板
58…封止部 60…接続孔
70…第1信号伝達部材 72…第2信号伝達部材
84…第1接続部 86…第2接続部
Claims (2)
- 内燃機関の燃焼室に対して燃料を直接噴射する燃料噴射弁の端部に燃焼室内の筒内圧を検出するセンサを有した筒内圧センサ付き燃料噴射弁において、
ハウジングと、該ハウジングの内部に設けられ前記筒内圧に基づいた検出信号を伝達する信号伝達部材と、コイルを含むコイル組立体への通電作用下に弁体を駆動させる駆動部とを有し、
前記信号伝達部材は、前記検出信号を増幅して出力する増幅手段を有し、該増幅手段が、前記センサへ電力を供給する電源端子の接続された基板を樹脂製材料でモールドした回路体として構成され、
前記回路体と前記コイル組立体とを組み付けるための組付手段を備え、
前記組付手段は、前記回路体及び前記コイル組立体のいずれか一方に設けられた凹部と、
前記凹部の設けられた前記回路体及び前記コイル組立体とは別となる他方に設けられた凸部と、
から構成されることを特徴とする筒内圧センサ付き燃料噴射弁。 - 請求項1記載の筒内圧センサ付き燃料噴射弁において、
前記凹部は、前記回路体において基板を覆う封止部に形成され、前記凸部が、前記コイル組立体のボビンに設けられることを特徴とする筒内圧センサ付き燃料噴射弁。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015008433A JP6503190B2 (ja) | 2015-01-20 | 2015-01-20 | 筒内圧センサ付き燃料噴射弁 |
US14/970,905 US9964063B2 (en) | 2015-01-20 | 2015-12-16 | Fuel injection valve with cylinder internal pressure sensor |
DE102015225604.9A DE102015225604A1 (de) | 2015-01-20 | 2015-12-17 | Kraftstoffeinspritzventil mit Zylinder-Innendruck-Sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015008433A JP6503190B2 (ja) | 2015-01-20 | 2015-01-20 | 筒内圧センサ付き燃料噴射弁 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016133068A JP2016133068A (ja) | 2016-07-25 |
JP2016133068A5 JP2016133068A5 (ja) | 2017-12-28 |
JP6503190B2 true JP6503190B2 (ja) | 2019-04-17 |
Family
ID=56293825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015008433A Expired - Fee Related JP6503190B2 (ja) | 2015-01-20 | 2015-01-20 | 筒内圧センサ付き燃料噴射弁 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9964063B2 (ja) |
JP (1) | JP6503190B2 (ja) |
DE (1) | DE102015225604A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6470977B2 (ja) * | 2015-01-20 | 2019-02-13 | 株式会社ケーヒン | 筒内圧センサ付き燃料噴射弁 |
JP2016133065A (ja) * | 2015-01-20 | 2016-07-25 | 株式会社ケーヒン | 筒内圧センサ付き燃料噴射弁 |
DE102015226452A1 (de) * | 2015-12-22 | 2017-06-22 | Robert Bosch Gmbh | Ventil zum Zumessen eines Fluids |
CN112135966B (zh) * | 2018-05-23 | 2022-05-31 | 三菱电机株式会社 | 燃料喷射阀 |
CN109611231B (zh) * | 2018-12-03 | 2021-10-29 | 潍柴动力股份有限公司 | 一种发动机主从ecu的校验方法及装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3809919B2 (ja) | 1995-06-09 | 2006-08-16 | 株式会社日立製作所 | シリンダ内圧検出装置 |
JP4282206B2 (ja) * | 1999-06-18 | 2009-06-17 | 日本特殊陶業株式会社 | プラグキャップおよびプラグ取付方法 |
WO2004015385A1 (ja) | 2002-08-09 | 2004-02-19 | Bosch Automotive Systems Corporation | 圧力センサー、圧力センサーの製造方法および内燃機関の筒内圧検出構造 |
GB0609519D0 (en) * | 2006-05-12 | 2006-06-21 | Delphi Tech Inc | Fuel injector |
JP5023039B2 (ja) | 2008-10-30 | 2012-09-12 | 日立オートモティブシステムズ株式会社 | 筒内圧測定装置 |
WO2012115036A1 (ja) | 2011-02-25 | 2012-08-30 | 本田技研工業株式会社 | 燃料直噴式内燃機関の筒内圧検出装置 |
JP5672138B2 (ja) * | 2011-05-11 | 2015-02-18 | 株式会社デンソー | 燃料噴射装置 |
JP5819220B2 (ja) | 2012-02-29 | 2015-11-18 | 株式会社ケーヒン | 筒内圧センサ付き燃料噴射弁 |
JP6209513B2 (ja) | 2012-06-08 | 2017-10-04 | 本田技研工業株式会社 | 燃料噴射装置 |
JP5969373B2 (ja) * | 2012-12-13 | 2016-08-17 | 株式会社ケーヒン | 筒内圧センサ付き燃料噴射弁 |
JP6208461B2 (ja) * | 2013-04-22 | 2017-10-04 | 株式会社ケーヒン | 燃料噴射弁 |
CN105164401B (zh) | 2014-04-04 | 2018-07-24 | 本田技研工业株式会社 | 缸内压力检测装置 |
JP6431385B2 (ja) * | 2015-01-20 | 2018-11-28 | 株式会社ケーヒン | 筒内圧センサ付き燃料噴射弁 |
JP6470977B2 (ja) * | 2015-01-20 | 2019-02-13 | 株式会社ケーヒン | 筒内圧センサ付き燃料噴射弁 |
JP2016133065A (ja) * | 2015-01-20 | 2016-07-25 | 株式会社ケーヒン | 筒内圧センサ付き燃料噴射弁 |
-
2015
- 2015-01-20 JP JP2015008433A patent/JP6503190B2/ja not_active Expired - Fee Related
- 2015-12-16 US US14/970,905 patent/US9964063B2/en active Active
- 2015-12-17 DE DE102015225604.9A patent/DE102015225604A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE102015225604A1 (de) | 2016-07-21 |
US20160208729A1 (en) | 2016-07-21 |
JP2016133068A (ja) | 2016-07-25 |
US9964063B2 (en) | 2018-05-08 |
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