DE69713003D1 - Vorrichtung und Verfahren zum Steuern von Auslassventilen - Google Patents

Vorrichtung und Verfahren zum Steuern von Auslassventilen

Info

Publication number
DE69713003D1
DE69713003D1 DE69713003T DE69713003T DE69713003D1 DE 69713003 D1 DE69713003 D1 DE 69713003D1 DE 69713003 T DE69713003 T DE 69713003T DE 69713003 T DE69713003 T DE 69713003T DE 69713003 D1 DE69713003 D1 DE 69713003D1
Authority
DE
Germany
Prior art keywords
exhaust valves
controlling exhaust
controlling
valves
exhaust
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
Application number
DE69713003T
Other languages
English (en)
Other versions
DE69713003T2 (de
Inventor
Naoki Tomisawa
Seizi Suga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Unisia Jecs Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Unisia Jecs Corp filed Critical Unisia Jecs Corp
Publication of DE69713003D1 publication Critical patent/DE69713003D1/de
Application granted granted Critical
Publication of DE69713003T2 publication Critical patent/DE69713003T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0242—Variable control of the exhaust valves only
    • F02D13/0249—Variable control of the exhaust valves only changing the valve timing only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34403—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F01L1/34406—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2201/00—Electronic control systems; Apparatus or methods therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D2013/0292—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation in the start-up phase, e.g. for warming-up cold engine or catalyst
    • 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
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • 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
    • Y02T10/12—Improving ICE efficiencies
DE69713003T 1996-08-28 1997-08-08 Vorrichtung und Verfahren zum Steuern von Auslassventilen Expired - Fee Related DE69713003T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22683196A JP3347950B2 (ja) 1996-08-28 1996-08-28 排気バルブのタイミング制御装置

Publications (2)

Publication Number Publication Date
DE69713003D1 true DE69713003D1 (de) 2002-07-11
DE69713003T2 DE69713003T2 (de) 2002-09-19

Family

ID=16851266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69713003T Expired - Fee Related DE69713003T2 (de) 1996-08-28 1997-08-08 Vorrichtung und Verfahren zum Steuern von Auslassventilen

Country Status (5)

Country Link
US (1) US5850811A (de)
EP (1) EP0826870B1 (de)
JP (1) JP3347950B2 (de)
KR (1) KR100507908B1 (de)
DE (1) DE69713003T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3521790B2 (ja) 1998-03-25 2004-04-19 株式会社デンソー 内燃機関の制御装置
JP4326044B2 (ja) * 1998-08-21 2009-09-02 日産自動車株式会社 ４サイクル内燃機関
GB2341892A (en) * 1998-09-23 2000-03-29 Rover Group Controlling exhaust valves of an I.C. engine to reduce time for catalytic converter light-off
JP3621280B2 (ja) * 1998-12-16 2005-02-16 株式会社日立ユニシアオートモティブ 空燃比センサの活性診断装置
KR100327464B1 (ko) * 1999-10-22 2002-03-07 김덕중 직접 분사식 내연기관의 초기 시동시 촉매 활성화방법
SE515067C2 (sv) 1999-10-25 2001-06-05 Volvo Personvagnar Ab Metod för att minska ämnen i avgaser från en förbränningsmotor
US6308681B1 (en) 1999-12-29 2001-10-30 Hector A. Gubler Valve-arrangement for controlling gas in a piston-type internal-combustion engine
DE60003627T2 (de) 2000-01-05 2004-06-09 Robert Bosch Gmbh Verfahren zur Regelung der Wärmeverluste eines katalytischen Konverters während Schubbetrieb
WO2001051775A2 (de) * 2000-01-14 2001-07-19 Continental Teves Ag & Co. Ohg Ventilabstimmug mit hilfe der abgaswerte und der lambdasonde für einen verbren nungsmotor
US6519933B2 (en) 2000-03-21 2003-02-18 Toyota Jidosha Kabushiki Kaisha Internal combustion engine having variable valve control system and NOx catalyst
US6360531B1 (en) 2000-08-29 2002-03-26 Ford Global Technologies, Inc. System and method for reducing vehicle emissions
US6718755B2 (en) 2001-11-02 2004-04-13 Ford Global Technologies, Llc Method to increase temperature in an exhaust aftertreatment device coupled to a camless engine
JP3912147B2 (ja) * 2002-03-15 2007-05-09 日産自動車株式会社 内燃機関の可変動弁装置
US6948310B2 (en) 2002-10-01 2005-09-27 Southwest Res Inst Use of a variable valve actuation system to control the exhaust gas temperature and space velocity of aftertreatment system feedgas
JP4404028B2 (ja) 2005-08-02 2010-01-27 トヨタ自動車株式会社 内燃機関の制御装置
JP2007085231A (ja) * 2005-09-21 2007-04-05 Toyota Motor Corp 筒内直噴内燃機関
US7594485B2 (en) 2006-12-26 2009-09-29 Caterpillar Inc. Valve actuation system for internal combustion engine
JP4770758B2 (ja) * 2007-03-07 2011-09-14 トヨタ自動車株式会社 内燃機関の制御装置
JP2009103093A (ja) 2007-10-25 2009-05-14 Mitsubishi Fuso Truck & Bus Corp ディーゼルエンジンの制御装置
US20090173062A1 (en) * 2008-01-04 2009-07-09 Caterpillar Inc. Engine system having valve actuated filter regeneration
EP2314844B1 (de) * 2008-05-19 2014-02-26 Nissan Motor Co., Ltd. Steuervorrichtung für verbrennungsmotor
JP5120319B2 (ja) 2009-04-03 2013-01-16 株式会社デンソー エンジンの廃熱制御装置
JP5814059B2 (ja) * 2011-09-28 2015-11-17 本田技研工業株式会社 内燃機関
CA2809298C (en) * 2013-03-12 2014-05-13 Westport Power Inc. Fuel injector temperature mitigation
SE542266C2 (en) * 2017-09-11 2020-03-31 Freevalve Ab Internal combustion engine and method for controlling such an internal combustion engine
US11480123B1 (en) * 2021-05-12 2022-10-25 Ford Global Technologies, Llc Methods and system for starting an engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6229452U (de) * 1985-08-08 1987-02-23
JPH04159428A (ja) * 1990-10-23 1992-06-02 Nissan Motor Co Ltd 内燃機関の排気浄化装置
US5233831A (en) * 1991-06-28 1993-08-10 Mazda Motor Corporation Exhaust control system for internal combustion engine
US5293741A (en) * 1992-01-31 1994-03-15 Mazda Motor Corporation Warming-up system for warming up an engine for an automotive vehicle
JP3325598B2 (ja) * 1992-04-13 2002-09-17 マツダ株式会社 機械式過給機付エンジンの制御装置
GB2267310B (en) * 1992-05-27 1996-04-24 Fuji Heavy Ind Ltd System for controlling a valve mechanism for an internal combustion engine
JPH06213125A (ja) * 1993-01-14 1994-08-02 Fuji Heavy Ind Ltd エンジンの点火時期制御方法
JP3385717B2 (ja) * 1994-05-02 2003-03-10 日産自動車株式会社 内燃機関の可変動弁装置
DE4445411A1 (de) * 1994-12-20 1996-06-27 Opel Adam Ag Brennkraftmaschine

Also Published As

Publication number Publication date
EP0826870B1 (de) 2002-06-05
EP0826870A3 (de) 1998-07-01
KR19980019074A (ko) 1998-06-05
US5850811A (en) 1998-12-22
DE69713003T2 (de) 2002-09-19
JPH1068332A (ja) 1998-03-10
KR100507908B1 (ko) 2005-11-22
EP0826870A2 (de) 1998-03-04
JP3347950B2 (ja) 2002-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI, LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee