JP4199688B2 - オートチョーク装置 - Google Patents
オートチョーク装置 Download PDFInfo
- Publication number
- JP4199688B2 JP4199688B2 JP2004078162A JP2004078162A JP4199688B2 JP 4199688 B2 JP4199688 B2 JP 4199688B2 JP 2004078162 A JP2004078162 A JP 2004078162A JP 2004078162 A JP2004078162 A JP 2004078162A JP 4199688 B2 JP4199688 B2 JP 4199688B2
- Authority
- JP
- Japan
- Prior art keywords
- choke
- engine
- choke valve
- stepping motor
- valve
- 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
Links
Images
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
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/08—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically
-
- 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
- F02D41/0002—Controlling intake air
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/067—Introducing corrections for particular operating conditions for engine starting or warming up for starting with control of the choke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/16—End position calibration, i.e. calculation or measurement of actuator end positions, e.g. for throttle or its driving actuator
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Means For Warming Up And Starting Carburetors (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Stepping Motors (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
Claims (3)
- エンジンの吸気通路に設けられたチョークバルブと、エンジン始動時に該チョークバルブの開度を制御するためのステッピングモータとを有するオートチョーク装置において、
前記ステッピングモータに、チョークバルブの全開に相当するステップ数の駆動信号を供給した後の所定のタイミングで前記チョークバルブを全開になるように駆動する全開指令を出力するチョーク制御手段を具備し、
前記全開指令は定期的に出力されることを特徴とするオートチョーク装置。 - 前記全開指令は、前記ステッピングモータを全開になるように駆動するための所定ステップ数の信号を供給する指令であることを特徴とする請求項1記載のオートチョーク装置。
- 始動時の前記チョークバルブの開度をエンジン温度に基づいて決定するとともに、前記チョークバルブの全開に相当するステップ数の駆動信号を供給する時間は前記エンジン温度に基づいて決定することを特徴とする請求項1記載のオートチョーク装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004078162A JP4199688B2 (ja) | 2004-03-18 | 2004-03-18 | オートチョーク装置 |
US11/080,434 US7117834B2 (en) | 2004-03-18 | 2005-03-16 | Automatic choke |
CNB2005100557340A CN100425815C (zh) | 2004-03-18 | 2005-03-18 | 自动阻风门装置 |
EP05005969.0A EP1577532B1 (en) | 2004-03-18 | 2005-03-18 | Automatic choke |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004078162A JP4199688B2 (ja) | 2004-03-18 | 2004-03-18 | オートチョーク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005264816A JP2005264816A (ja) | 2005-09-29 |
JP4199688B2 true JP4199688B2 (ja) | 2008-12-17 |
Family
ID=34836573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004078162A Expired - Fee Related JP4199688B2 (ja) | 2004-03-18 | 2004-03-18 | オートチョーク装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7117834B2 (ja) |
EP (1) | EP1577532B1 (ja) |
JP (1) | JP4199688B2 (ja) |
CN (1) | CN100425815C (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7171947B2 (en) * | 2005-05-27 | 2007-02-06 | Honda Motor Co., Ltd. | Electrically-actuated throttle device for general-purpose engine |
JP2008255881A (ja) * | 2007-04-04 | 2008-10-23 | Kyoto Denkiki Kk | エンジン |
US8434444B2 (en) * | 2008-05-27 | 2013-05-07 | Briggs & Stratton Corporation | Engine with an automatic choke and method of operating an automatic choke for an engine |
US7628387B1 (en) | 2008-07-03 | 2009-12-08 | Briggs And Stratton Corporation | Engine air/fuel mixing apparatus |
WO2015023885A2 (en) | 2013-08-15 | 2015-02-19 | Kohler Co. | Systems and methods for electronically controlling fuel-to-air ratio for an internal combustion engine |
JP6022074B2 (ja) * | 2013-10-10 | 2016-11-09 | 三菱電機株式会社 | 内燃機関の制御装置および制御方法 |
US10054081B2 (en) | 2014-10-17 | 2018-08-21 | Kohler Co. | Automatic starting system |
CN105508117A (zh) * | 2016-01-15 | 2016-04-20 | 苏州科瓴精密机械科技有限公司 | 便携式汽油工具及其电子点火系统 |
CN105673290B (zh) * | 2016-01-15 | 2018-11-09 | 苏州科瓴精密机械科技有限公司 | 便携式汽油工具 |
EP3663567A1 (en) * | 2016-01-15 | 2020-06-10 | Suzhou Cleva Precision Machinery & Technology Co., Ltd. | Garden tool |
WO2017129222A1 (en) * | 2016-01-25 | 2017-08-03 | Husqvarna Ab | Internal combustion engine provided with a semi-automatic choke device |
CN105626285B (zh) * | 2016-01-29 | 2019-01-25 | 深圳市力骏泰燃气动力科技有限公司 | 一种发动机混合气智能调节系统 |
EP3582390A4 (en) * | 2017-02-09 | 2020-01-01 | Fuji Corporation | MOTOR CONTROL DEVICE AND FEEDER |
CN111042972A (zh) * | 2019-12-31 | 2020-04-21 | 重庆鑫源农机股份有限公司 | 一种发电机启动控制电路及发电机 |
CN112096540B (zh) * | 2020-09-15 | 2022-09-13 | 重庆华世丹动力科技有限公司 | 发电机的发动机低温启动时风门控制方法 |
CN113738538A (zh) * | 2021-07-26 | 2021-12-03 | 深圳拓邦股份有限公司 | 阻风门完全关闭和完全开启的判断方法、增程器和发动机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1081383B (it) * | 1977-04-27 | 1985-05-21 | Magneti Marelli Spa | Apparecchiatura elettronica per il controllo dell'alimentazione di una miscela aria/benzina di un motore a combustione interna |
DE2927881C2 (de) * | 1979-07-11 | 1984-06-28 | Bosch und Pierburg System oHG, 4040 Neuss | Verfahren und Vorrichtung zur Übergangsanreicherung bei Gemischbildnern |
US4623322A (en) * | 1979-12-03 | 1986-11-18 | North American Philips Corporation | Mechanical drive with bi-directional override |
US4321902A (en) * | 1980-04-11 | 1982-03-30 | General Motors Corporation | Engine control method |
US4463723A (en) * | 1982-04-01 | 1984-08-07 | Acf Industries, Incorporated | Apparatus for controllably opening a carburetor choke valve |
IT1157490B (it) * | 1982-12-20 | 1987-02-11 | Weber Spa | Carburatore per motori a combustione interna provvisto di organi ad azione elettronica atti a mantenere costante il minimo regime del motore ed a controllare la posizione della farfalla di avviamento durante la messa in efficienza del motore |
JPS6291644A (ja) * | 1985-10-17 | 1987-04-27 | Toyota Motor Corp | スロツトルバルブの開閉制御装置 |
JPH0629595B2 (ja) * | 1989-03-03 | 1994-04-20 | いすゞ自動車株式会社 | スロットル制御装置 |
DE3924353A1 (de) * | 1989-07-22 | 1991-02-14 | Prufrex Elektro App | Steuerungssystem fuer den vergaser einer brennkraftmaschine |
JPH05280425A (ja) | 1992-03-31 | 1993-10-26 | Suzuki Motor Corp | オートチョーク装置 |
JP3546469B2 (ja) * | 1994-06-03 | 2004-07-28 | 三菱電機株式会社 | 流量弁制御装置 |
JP2001329867A (ja) * | 2000-05-23 | 2001-11-30 | Mitsubishi Electric Corp | 吸入空気量制御装置 |
-
2004
- 2004-03-18 JP JP2004078162A patent/JP4199688B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-16 US US11/080,434 patent/US7117834B2/en active Active
- 2005-03-18 EP EP05005969.0A patent/EP1577532B1/en not_active Ceased
- 2005-03-18 CN CNB2005100557340A patent/CN100425815C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1670354A (zh) | 2005-09-21 |
EP1577532B1 (en) | 2016-07-27 |
CN100425815C (zh) | 2008-10-15 |
US20050205039A1 (en) | 2005-09-22 |
EP1577532A2 (en) | 2005-09-21 |
JP2005264816A (ja) | 2005-09-29 |
US7117834B2 (en) | 2006-10-10 |
EP1577532A3 (en) | 2013-07-03 |
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