JPWO2012114721A1 - 燃焼圧力センサ付きグロープラグ - Google Patents
燃焼圧力センサ付きグロープラグ Download PDFInfo
- Publication number
- JPWO2012114721A1 JPWO2012114721A1 JP2012525569A JP2012525569A JPWO2012114721A1 JP WO2012114721 A1 JPWO2012114721 A1 JP WO2012114721A1 JP 2012525569 A JP2012525569 A JP 2012525569A JP 2012525569 A JP2012525569 A JP 2012525569A JP WO2012114721 A1 JPWO2012114721 A1 JP WO2012114721A1
- Authority
- JP
- Japan
- Prior art keywords
- glow plug
- pressure sensor
- metal shell
- combustion pressure
- cap
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/005—Plugs
-
- 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
-
- 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
- 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
- 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)
- Measuring Fluid Pressure (AREA)
- Resistance Heating (AREA)
Abstract
Description
110…主体金具
112…工具係合部
114…ネジ部
116…配線
120…キャップ部
122…円筒部
124…テーパ部
125…開口部
126…角部
130…ハウジング
132…センサ固定部材
133…フランジ部
134…伝達スリーブ
150…ヒータ部
152…シース管
154…発熱コイル
155…絶縁粉末
156…シール部材
160…圧力センサ
161…開口部
162…金属ダイアフラム
164…ピエゾ抵抗素子
166…集積回路
170…中軸
180…連結部材
182…フランジ部
183…平面部
184…円筒部
185…折り返し部
200…プラグ取り付け孔
210…座面
Claims (3)
- 軸線方向に延びる筒状の主体金具と、前記主体金具の先端に設けられ、前記主体金具よりも前記軸線方向に沿った長さが短く、先端に向けて縮径する筒状のキャップ部と、
を有するハウジングと、
後端部が前記ハウジング内に配置され、先端部が前記キャップ部の先端から突出し、前記軸線方向に沿って移動可能な棒状のヒータ部と、
前記軸線方向に沿った前記ヒータ部の移動を可能としつつ、前記ヒータ部と前記ハウジングとを繋ぐ連結部材と、
前記ヒータ部を介して伝達される荷重に応じて、燃焼圧の検出を行う圧力センサと、を備える燃焼圧力センサ付きグロープラグであって、
前記キャップ部は、前記主体金具の材料よりも、引張強度または耐力が大きい材料により形成されており、
前記主体金具は、前記キャップ部の材料よりも、熱膨張率が大きい材料により形成されていることを特徴とする燃焼圧力センサ付きグロープラグ。 - 請求項1に記載の燃焼圧力センサ付きグロープラグであって、
前記キャップ部は、後端側に、円筒状の円筒部を備えており、
前記主体金具の厚みは、前記円筒部の厚みよりも厚いことを特徴とする燃焼圧力センサ付きグロープラグ。 - 請求項2に記載の燃焼圧力センサ付きグロープラグであって、
前記円筒部の内径は、前記主体金具の内径よりも大きく、
前記連結部材が、前記円筒部内に配置されていることを特徴とする燃焼圧力センサ付きグロープラグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012525569A JP5363653B2 (ja) | 2011-02-25 | 2012-02-21 | 燃焼圧力センサ付きグロープラグ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011039114 | 2011-02-25 | ||
JP2011039114 | 2011-02-25 | ||
PCT/JP2012/001134 WO2012114721A1 (ja) | 2011-02-25 | 2012-02-21 | 燃焼圧力センサ付きグロープラグ |
JP2012525569A JP5363653B2 (ja) | 2011-02-25 | 2012-02-21 | 燃焼圧力センサ付きグロープラグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5363653B2 JP5363653B2 (ja) | 2013-12-11 |
JPWO2012114721A1 true JPWO2012114721A1 (ja) | 2014-07-07 |
Family
ID=46720515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012525569A Expired - Fee Related JP5363653B2 (ja) | 2011-02-25 | 2012-02-21 | 燃焼圧力センサ付きグロープラグ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130291820A1 (ja) |
EP (1) | EP2679901B1 (ja) |
JP (1) | JP5363653B2 (ja) |
KR (2) | KR20130115385A (ja) |
WO (1) | WO2012114721A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9726376B2 (en) * | 2011-02-25 | 2017-08-08 | Ngk Spark Plug Co., Ltd. | Glow plug with combustion pressure sensor |
JP6151067B2 (ja) * | 2012-06-28 | 2017-06-21 | 日本特殊陶業株式会社 | 圧力センサ付きグロープラグ |
JP6181962B2 (ja) * | 2013-04-16 | 2017-08-16 | 日本特殊陶業株式会社 | 燃焼圧センサ付きグロープラグの製造方法 |
CN111075629A (zh) * | 2019-12-30 | 2020-04-28 | 安徽安鑫货叉有限公司 | 一种用于货叉自动预热点火机构 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4441136B2 (ja) | 2001-03-16 | 2010-03-31 | 日本特殊陶業株式会社 | セラミックグロープラグ及びそのシリンダヘッドへの取付け構造 |
JP3886449B2 (ja) | 2002-12-26 | 2007-02-28 | 日本特殊陶業株式会社 | グロープラグ及びグロープラグの取付け構造 |
ATE544034T1 (de) * | 2004-09-15 | 2012-02-15 | Beru Ag | Druckmessglühkerze für einen dieselmotor |
JP2007177782A (ja) * | 2005-11-30 | 2007-07-12 | Ngk Spark Plug Co Ltd | 燃焼圧力センサ付きグロープラグ |
DE102005061879A1 (de) * | 2005-12-23 | 2007-07-05 | Robert Bosch Gmbh | Glühstiftkerze |
JP5161121B2 (ja) * | 2008-03-28 | 2013-03-13 | 日本特殊陶業株式会社 | グロープラグ |
JP2009243710A (ja) * | 2008-03-28 | 2009-10-22 | Ngk Spark Plug Co Ltd | グロープラグ |
WO2010134320A1 (ja) * | 2009-05-18 | 2010-11-25 | シチズンファインテックミヨタ株式会社 | 燃焼圧センサ及び燃焼圧センサ付グロープラグ |
-
2012
- 2012-02-21 KR KR1020137024477A patent/KR20130115385A/ko active Application Filing
- 2012-02-21 KR KR1020157008434A patent/KR101579048B1/ko active IP Right Grant
- 2012-02-21 WO PCT/JP2012/001134 patent/WO2012114721A1/ja active Application Filing
- 2012-02-21 EP EP12748841.9A patent/EP2679901B1/en not_active Not-in-force
- 2012-02-21 US US13/979,240 patent/US20130291820A1/en not_active Abandoned
- 2012-02-21 JP JP2012525569A patent/JP5363653B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5363653B2 (ja) | 2013-12-11 |
EP2679901B1 (en) | 2018-11-28 |
US20130291820A1 (en) | 2013-11-07 |
KR20130115385A (ko) | 2013-10-21 |
KR101579048B1 (ko) | 2015-12-21 |
KR20150044967A (ko) | 2015-04-27 |
EP2679901A1 (en) | 2014-01-01 |
EP2679901A4 (en) | 2018-03-21 |
WO2012114721A1 (ja) | 2012-08-30 |
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