JP4205594B2 - 気筒休止内燃機関用燃料ポンプの制御装置 - Google Patents
気筒休止内燃機関用燃料ポンプの制御装置 Download PDFInfo
- Publication number
- JP4205594B2 JP4205594B2 JP2004004697A JP2004004697A JP4205594B2 JP 4205594 B2 JP4205594 B2 JP 4205594B2 JP 2004004697 A JP2004004697 A JP 2004004697A JP 2004004697 A JP2004004697 A JP 2004004697A JP 4205594 B2 JP4205594 B2 JP 4205594B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel pump
- cylinder
- internal combustion
- combustion engine
- fuel
- 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
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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
- F02D41/008—Controlling each cylinder individually
- F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
- F02D17/02—Cutting-out
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/3082—Control of electrical fuel pumps
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/54—Arrangement of fuel pressure regulators
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/02—Pumps peculiar thereto
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
NTIB2=NE×TIMB2×3 ・・・式1
NTIB1=NE×TIMB1×3 ・・・式2
10R 右バンク
10L 左バンク
#1,#2,#3 気筒(休筒運転中に休止されられる気筒)
#4,#5,#6 気筒(残余の気筒)
12 気筒休止機構
28 絶対圧センサ(運転状態検出手段)
36 インジェクタ
44 燃料ポンプ
60 ECU
Claims (3)
- 複数の気筒の全てを運転させる全筒運転とその一部を休止させる休筒運転とで切り換え可能な気筒休止内燃機関のインジェクタに燃料を圧送する燃料ポンプと、前記燃料ポンプの駆動を制御する燃料ポンプ制御手段とを備えた気筒休止内燃機関用燃料ポンプの制御装置において、前記気筒休止内燃機関が全筒運転状態および休筒運転状態のいずれにあるか判断する気筒運転状態判断手段を備え、前記燃料ポンプ制御手段は、前記気筒休止内燃機関の運転状態を検出する運転状態検出手段と、前記検出された運転状態をしきい値と比較する比較手段とを備え、前記気筒運転状態判断手段の判断結果および前記比較手段の比較結果に基づいて前記燃料ポンプの吐出流量を増減させると共に、前記気筒休止内燃機関が休筒運転状態にあるときと全筒運転状態にあるときとで前記しきい値を相違させることを特徴とする気筒休止内燃機関用燃料ポンプの制御装置。
- 前記しきい値を、燃料ポンプの吐出流量を増加させるときと低減させるときとで相違させることを特徴とする請求項1記載の気筒休止内燃機関用燃料ポンプの制御装置。
- 前記しきい値は、前記内燃機関の回転数に基づいて設定されると共に、前記内燃機関の回転数が増加するに従って減少するように設定されることを特徴とする請求項1または2記載の気筒休止内燃機関用燃料ポンプの制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004004697A JP4205594B2 (ja) | 2004-01-09 | 2004-01-09 | 気筒休止内燃機関用燃料ポンプの制御装置 |
CN2007101823716A CN101173633B (zh) | 2004-01-09 | 2005-01-05 | 可分缸运转式内燃机用燃料泵的控制装置 |
CNB2005100002440A CN100396900C (zh) | 2004-01-09 | 2005-01-05 | 可分缸运转式内燃机用燃料泵的控制装置 |
US11/029,341 US7210464B2 (en) | 2004-01-09 | 2005-01-06 | Fuel pump control system for cylinder cut-off internal combustion engine |
US11/723,585 US7516730B2 (en) | 2004-01-09 | 2007-03-21 | Fuel pump control system for cylinder cut-off internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004004697A JP4205594B2 (ja) | 2004-01-09 | 2004-01-09 | 気筒休止内燃機関用燃料ポンプの制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005194987A JP2005194987A (ja) | 2005-07-21 |
JP4205594B2 true JP4205594B2 (ja) | 2009-01-07 |
Family
ID=34737206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004004697A Expired - Fee Related JP4205594B2 (ja) | 2004-01-09 | 2004-01-09 | 気筒休止内燃機関用燃料ポンプの制御装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7210464B2 (ja) |
JP (1) | JP4205594B2 (ja) |
CN (2) | CN101173633B (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4488238B2 (ja) * | 2006-03-28 | 2010-06-23 | 株式会社デンソー | 燃料ポンプの駆動制御装置 |
US7478625B1 (en) * | 2007-09-11 | 2009-01-20 | Gm Global Technology Operations, Inc. | Engine cranking system with cylinder deactivation for a direct injection engine |
US8050828B2 (en) * | 2008-03-31 | 2011-11-01 | GM Global Technology Operations LLC | Transmission oil measurement system and method |
US8402942B2 (en) | 2008-07-11 | 2013-03-26 | Tula Technology, Inc. | System and methods for improving efficiency in internal combustion engines |
US8336521B2 (en) * | 2008-07-11 | 2012-12-25 | Tula Technology, Inc. | Internal combustion engine control for improved fuel efficiency |
US8616181B2 (en) | 2008-07-11 | 2013-12-31 | Tula Technology, Inc. | Internal combustion engine control for improved fuel efficiency |
US8131447B2 (en) * | 2008-07-11 | 2012-03-06 | Tula Technology, Inc. | Internal combustion engine control for improved fuel efficiency |
US9020735B2 (en) | 2008-07-11 | 2015-04-28 | Tula Technology, Inc. | Skip fire internal combustion engine control |
US8701628B2 (en) | 2008-07-11 | 2014-04-22 | Tula Technology, Inc. | Internal combustion engine control for improved fuel efficiency |
US8646435B2 (en) * | 2008-07-11 | 2014-02-11 | Tula Technology, Inc. | System and methods for stoichiometric compression ignition engine control |
US9234475B2 (en) * | 2008-12-16 | 2016-01-12 | GM Global Technology Operations LLC | Method of starting spark-ignition direct injection (SIDI) engines |
US8590504B2 (en) * | 2009-05-08 | 2013-11-26 | Honda Motor Co., Ltd. | Method for controlling an intake system |
DE102009030771A1 (de) * | 2009-06-27 | 2010-12-30 | Mahle International Gmbh | Kolbenmotor und Betriebsverfahren |
US8511281B2 (en) | 2009-07-10 | 2013-08-20 | Tula Technology, Inc. | Skip fire engine control |
JP5682221B2 (ja) * | 2010-10-15 | 2015-03-11 | 日産自動車株式会社 | エンジン用燃料ポンプの制御装置 |
US8869773B2 (en) | 2010-12-01 | 2014-10-28 | Tula Technology, Inc. | Skip fire internal combustion engine control |
KR101403071B1 (ko) * | 2013-01-28 | 2014-06-02 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | Lpg 기체분사방식 연료펌프의 2단 연료제어방법 |
DE102014206025A1 (de) * | 2014-03-31 | 2015-10-01 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Brennkraftmaschine |
JP6288611B1 (ja) * | 2016-10-26 | 2018-03-07 | マツダ株式会社 | エンジンの制御装置 |
US10801383B1 (en) | 2019-06-19 | 2020-10-13 | Tenneco Automotive Operating Company, Inc. | System and method for controlling an engine |
Family Cites Families (25)
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DE2319576A1 (de) * | 1973-04-18 | 1974-11-14 | Bosch Gmbh Robert | Schutzeinrichtung fuer eine anordnung zur abgasentgiftung von brennkraftmaschinen |
JPS5236230A (en) * | 1975-09-17 | 1977-03-19 | Nissan Motor Co Ltd | Constolling cylinders to supply fuel equipment |
US4165610A (en) * | 1976-12-10 | 1979-08-28 | Nissan Motor Company, Limited | Internal combustion engine with variable cylinder disablement control |
JPS54163225A (en) * | 1978-06-16 | 1979-12-25 | Nissan Motor | Device for controlling number of cylinders to be supplied with fuel |
US4393825A (en) * | 1980-12-31 | 1983-07-19 | Cummins Engine Company, Inc. | System for controlling fuel flow within an internal combustion engine |
JPS5857045A (ja) | 1981-09-30 | 1983-04-05 | Isuzu Motors Ltd | デイ−ゼル機関の気筒数制御装置 |
JPS58132139U (ja) | 1982-03-02 | 1983-09-06 | 株式会社ボッシュオートモーティブ システム | 燃料噴射ポンプの燃料カツト装置 |
DE3313038A1 (de) * | 1983-04-12 | 1984-10-18 | Robert Bosch Gmbh, 7000 Stuttgart | Mehrzylinder-brennkraftmaschine mit abschaltbaren zylindergruppen |
DE3601700A1 (de) * | 1986-01-22 | 1987-07-23 | Bosch Gmbh Robert | Mehrzylindrige brennkraftmaschine mit kraftstoffeinspritzung, insbesondere turbomotor |
JPS6432062U (ja) | 1987-07-14 | 1989-02-28 | ||
US4991558A (en) * | 1989-01-03 | 1991-02-12 | Siemens Automotive L.P. | Idle and off-idle operation of a two-stroke fuel-injected multi-cylinder internal combustion engine |
JPH07109941A (ja) | 1993-10-14 | 1995-04-25 | Mitsubishi Motors Corp | エンジンの燃料制御装置 |
DE4335171C1 (de) * | 1993-10-15 | 1995-05-04 | Daimler Benz Ag | Kraftstoffeinspritzanlage für eine mehrzylindrige Dieselbrennkraftmaschine |
JP3535233B2 (ja) * | 1994-10-18 | 2004-06-07 | ヤマハマリン株式会社 | 船外機用2サイクルエンジンの運転制御装置 |
DE4445779A1 (de) * | 1994-12-21 | 1996-06-27 | Fev Motorentech Gmbh & Co Kg | Verfahren zur Steuerung einer Mehrzylinder-Brennkraftmaschine in der Kaltstart- und Warmlaufphase |
CA2163288A1 (en) * | 1994-12-30 | 1996-07-01 | William L. Learman | Engine demand fuel delivery system |
DE19606584C2 (de) * | 1995-04-19 | 1997-07-31 | Porsche Ag | Verfahren zur Zylinderabschaltung einer Brennkraftmaschine |
JP3843484B2 (ja) | 1995-07-31 | 2006-11-08 | 株式会社デンソー | リターンレス式内燃機関用燃料供給装置及びその調整方法 |
JP4041178B2 (ja) | 1996-09-26 | 2008-01-30 | 本田技研工業株式会社 | 気筒休止エンジンの制御装置 |
US5778858A (en) * | 1996-12-17 | 1998-07-14 | Dudley Frank | Fuel injection split engine |
DE19721756C1 (de) * | 1997-05-24 | 1998-08-06 | Daimler Benz Ag | Verfahren zum Betrieb einer Hubkolbenbrennkraftmaschine |
JPH11182371A (ja) | 1997-12-19 | 1999-07-06 | Unisia Jecs Corp | 内燃機関の燃料供給装置 |
JP3645706B2 (ja) | 1998-03-02 | 2005-05-11 | 愛三工業株式会社 | エンジンの燃料供給装置及び燃料供給方法 |
US6640543B1 (en) * | 2001-09-21 | 2003-11-04 | Western Washington University | Internal combustion engine having variable displacement |
US7073488B2 (en) * | 2003-03-11 | 2006-07-11 | Caterpillar Inc. | Cylinder cutout strategy for engine stability |
-
2004
- 2004-01-09 JP JP2004004697A patent/JP4205594B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-05 CN CN2007101823716A patent/CN101173633B/zh not_active Expired - Fee Related
- 2005-01-05 CN CNB2005100002440A patent/CN100396900C/zh not_active Expired - Fee Related
- 2005-01-06 US US11/029,341 patent/US7210464B2/en not_active Expired - Fee Related
-
2007
- 2007-03-21 US US11/723,585 patent/US7516730B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1637252A (zh) | 2005-07-13 |
CN101173633A (zh) | 2008-05-07 |
CN100396900C (zh) | 2008-06-25 |
US20050150482A1 (en) | 2005-07-14 |
US7210464B2 (en) | 2007-05-01 |
US20070186909A1 (en) | 2007-08-16 |
JP2005194987A (ja) | 2005-07-21 |
US7516730B2 (en) | 2009-04-14 |
CN101173633B (zh) | 2010-04-07 |
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