JP2008267319A - 内燃機関用容量放電式点火装置 - Google Patents
内燃機関用容量放電式点火装置 Download PDFInfo
- Publication number
- JP2008267319A JP2008267319A JP2007113393A JP2007113393A JP2008267319A JP 2008267319 A JP2008267319 A JP 2008267319A JP 2007113393 A JP2007113393 A JP 2007113393A JP 2007113393 A JP2007113393 A JP 2007113393A JP 2008267319 A JP2008267319 A JP 2008267319A
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- engine
- microprocessor
- ignition
- 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
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- 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
- F02P11/00—Safety means for electric spark ignition, not otherwise provided for
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- 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
- F02P3/00—Other installations
- F02P3/06—Other installations having capacitive energy storage
- F02P3/08—Layout of circuits
- F02P3/0807—Closing the discharge circuit of the storage capacitor with electronic switching means
- F02P3/0838—Closing the discharge circuit of the storage capacitor with electronic switching means with semiconductor devices
- F02P3/0846—Closing the discharge circuit of the storage capacitor with electronic switching means with semiconductor devices using digital techniques
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- 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
- F02P11/00—Safety means for electric spark ignition, not otherwise provided for
- F02P11/02—Preventing damage to engines or engine-driven gearing
- F02P11/025—Shortening the ignition when the engine is stopped
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
【解決手段】発電コイル12の出力で充電されるコンデンサ14に接続される1次コイルと、所定のクランク角度で1次コイルへの通電路18に介挿されるスイッチング素子20を導通させてコンデンサに充電された電荷を1次コイルに放電させるマイクロプロセッサ22と、1次コイルへの放電の終了に伴って2次コイルに生じる高電圧で点火する点火プラグ24とを少なくとも備えた内燃機関用容量放電式点火装置10において、操作者の操作自在な位置に設けられ、オフされるとき、停止指示信号をマイクロプロセッサに入力する機関停止スイッチ30を備えると共に、マイクロプロセッサは、停止指示信号が入力されたとき、点火を中止させて内燃機関を停止させる。
【選択図】図1
Description
Claims (3)
- 発電コイルの出力で充電されるコンデンサと、前記コンデンサに接続される1次コイルと、前記1次コイルへの通電路に介挿されるスイッチング素子と、所定のクランク角度で前記スイッチング素子を導通させて前記コンデンサに充電された電荷を前記1次コイルに放電させるマイクロプロセッサと、前記1次コイルへの放電の終了に伴って2次コイルに生じる高電圧で点火する点火プラグとを少なくとも備えた内燃機関用容量放電式点火装置において、操作者の操作自在な位置に設けられ、オフされるとき、前記内燃機関の停止指示を示す停止指示信号を前記マイクロプロセッサに入力する機関停止スイッチを備えると共に、前記マイクロプロセッサは、前記停止指示信号が入力されたとき、前記点火を中止させて前記内燃機関を停止させることを特徴とする内燃機関用容量放電式点火装置。
- 前記マイクロプロセッサと並列して前記機関停止スイッチに接続される点火停止回路を備えると共に、前記点火停止回路は、前記停止指示信号が入力されたとき、前記マイクロプロセッサの動作と独立に、前記点火を中止させて前記内燃機関を停止させることを特徴とする請求項1記載の内燃機関用容量放電式点火装置。
- 操作者の操作自在な位置に設けられ、操作されるとき、前記発電コイルを短絡させて前記コンデンサへの充電を阻止し、よって前記内燃機関を停止させる第2の機関停止スイッチを備えることを特徴とする請求項1または2記載の内燃機関用容量放電式点火装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007113393A JP4796004B2 (ja) | 2007-04-23 | 2007-04-23 | 内燃機関用容量放電式点火装置 |
EP08251174.2A EP1985843B1 (en) | 2007-04-23 | 2008-03-28 | Capacitor-discharge ignition system for internal combustion engine |
US12/082,015 US7706960B2 (en) | 2007-04-23 | 2008-04-08 | Capacitor-discharge ignition system for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007113393A JP4796004B2 (ja) | 2007-04-23 | 2007-04-23 | 内燃機関用容量放電式点火装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008267319A true JP2008267319A (ja) | 2008-11-06 |
JP4796004B2 JP4796004B2 (ja) | 2011-10-19 |
Family
ID=39590333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007113393A Expired - Fee Related JP4796004B2 (ja) | 2007-04-23 | 2007-04-23 | 内燃機関用容量放電式点火装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7706960B2 (ja) |
EP (1) | EP1985843B1 (ja) |
JP (1) | JP4796004B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020055670A1 (en) * | 2018-09-10 | 2020-03-19 | Walbro Llc | Engine ignition control unit for improved engine starting |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8397702B2 (en) * | 2009-07-06 | 2013-03-19 | Walbro Engine Management, L.L.C. | Control circuit for capacitor discharge ignition system |
SE544498C2 (en) | 2016-10-19 | 2022-06-21 | Walbro Llc | Control and communication module for lightduty combustion engine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63117168A (ja) * | 1986-11-06 | 1988-05-21 | Nippon Denso Co Ltd | 点火装置 |
JP2007064178A (ja) * | 2005-09-02 | 2007-03-15 | Honda Motor Co Ltd | エンジンの点火装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01166773U (ja) * | 1988-05-12 | 1989-11-22 | ||
JPH066229A (ja) | 1992-06-23 | 1994-01-14 | Mitsubishi Electric Corp | D/a変換器 |
JPH066229U (ja) | 1992-06-29 | 1994-01-25 | 川澄化学工業株式会社 | A式ダンボ−ル |
JPH1144281A (ja) * | 1997-07-28 | 1999-02-16 | Nippon Seiki Co Ltd | 内燃機関の停止装置 |
JP2000240543A (ja) * | 1999-02-16 | 2000-09-05 | Kokusan Denki Co Ltd | 内燃機関の停止制御方法及び停止制御手段を備えた内燃機関用点火装置 |
JP3601587B2 (ja) * | 1999-05-27 | 2004-12-15 | 国産電機株式会社 | コンデンサ放電式内燃機関用点火装置 |
MXPA04008727A (es) * | 2002-03-12 | 2004-12-06 | Phelon Co Inc | Ignicion de descarga controlada por procesador con angulo de encendido fijo al arranque. |
KR100535998B1 (ko) * | 2002-04-12 | 2005-12-12 | 이이다 덴키 고교 가부시키가이샤 | 내연기관용 점화장치의 점화시점 제어방법과 점화시점제어장치 |
US7156075B2 (en) * | 2004-08-20 | 2007-01-02 | Prufrex-Elektro-Apparatebau, Inh. Helga Muller Geb Dutschke | Ignition method with stop switch for internal-combustion engines |
JP4508888B2 (ja) * | 2005-01-21 | 2010-07-21 | 国産電機株式会社 | エンジン駆動電源装置 |
-
2007
- 2007-04-23 JP JP2007113393A patent/JP4796004B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-28 EP EP08251174.2A patent/EP1985843B1/en active Active
- 2008-04-08 US US12/082,015 patent/US7706960B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63117168A (ja) * | 1986-11-06 | 1988-05-21 | Nippon Denso Co Ltd | 点火装置 |
JP2007064178A (ja) * | 2005-09-02 | 2007-03-15 | Honda Motor Co Ltd | エンジンの点火装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020055670A1 (en) * | 2018-09-10 | 2020-03-19 | Walbro Llc | Engine ignition control unit for improved engine starting |
US11378053B2 (en) | 2018-09-10 | 2022-07-05 | Walbro Llc | Engine ignition control unit for improved engine starting |
Also Published As
Publication number | Publication date |
---|---|
EP1985843A2 (en) | 2008-10-29 |
EP1985843B1 (en) | 2014-06-11 |
JP4796004B2 (ja) | 2011-10-19 |
EP1985843A3 (en) | 2012-01-18 |
US7706960B2 (en) | 2010-04-27 |
US20080257322A1 (en) | 2008-10-23 |
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