JP2010503788A - 混合型のカムシャフトを備えた内燃機関 - Google Patents
混合型のカムシャフトを備えた内燃機関 Download PDFInfo
- Publication number
- JP2010503788A JP2010503788A JP2009527734A JP2009527734A JP2010503788A JP 2010503788 A JP2010503788 A JP 2010503788A JP 2009527734 A JP2009527734 A JP 2009527734A JP 2009527734 A JP2009527734 A JP 2009527734A JP 2010503788 A JP2010503788 A JP 2010503788A
- Authority
- JP
- Japan
- Prior art keywords
- camshaft
- valve
- internal combustion
- combustion engine
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 40
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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- 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
-
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
-
- 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
-
- 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
- F02D13/0257—Independent control of two or more intake or exhaust valves respectively, i.e. one of two intake valves remains closed or is opened partially while the other is fully opened
-
- 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
- F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/16—Preventing interference
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
Claims (8)
- 自己着火法により運転される内燃機関、特に自動車の内燃機関であって、少なくとも1つの作業シリンダが設けられており、各作業シリンダに少なくとも2つの吸気弁と、少なくとも1つの排気弁とが対応配置されており、2つのカムシャフト(16,18)が設けられていて、両カムシャフト(16,18)のうち1つのカムシャフトが、少なくとも1つの吸気弁をも少なくとも1つの排気弁をも操作するようになっている形式のものにおいて、少なくとも1つの吸気弁をも少なくとも1つの排気弁をも操作する一方のカムシャフト(18)に調節器(28)が配置されており、該調節器(28)が、前記一方のカムシャフト(18)に対応配置された吸気弁および排気弁の弁制御時間を、前記少なくとも1つの他方のカムシャフト(16)の制御時間に比べて選択的に早め方向または遅め方向に調節することを特徴とする内燃機関。
- 調節器(28)が60゜KW+/−20゜の弁制御時間のための調節範囲を有するように該調節器(28)が形成されている、請求項1記載の内燃機関。
- 各作業シリンダに2つの排気弁が対応配置されており、第1のカムシャフト(16)が、吸気弁および排気弁のうちの一方の半数を操作し、第2のカムシャフト(18)が、吸気弁および排気弁の他方の半数を操作し、第1のカムシャフト(16)が、該第1のカムシャフト(16)に対応配置された弁のための固定の制御時間を有しており、第2のカムシャフト(18)に調節器(28)が配置されている、請求項1または2記載の内燃機関。
- 第2のカムシャフト(18)は、0゜KWの調節角度において第2のカムシャフト(18)に対応配置された排気弁が、第1のカムシャフト(16)に対応配置された排気弁よりも早めに閉じ、第2のカムシャフト(18)に対応配置された吸気弁が、第1のカムシャフト(16)に対応配置された吸気弁よりも遅めに開きかつ遅めに閉じるように形成されている、請求項3記載の内燃機関。
- 第2のカムシャフト(18)は、0゜KWの調節角度において第2のカムシャフト(18)に対応配置された吸気弁が、第1のカムシャフト(16)に対応配置された吸気弁と同時に閉じるように形成されている、請求項3記載の内燃機関。
- 自己着火法により運転される内燃機関、特に自動車の内燃機関であって、少なくとも1つの作業シリンダが設けられており、各作業シリンダに少なくとも2つの吸気弁と、少なくとも1つの排気弁とが対応配置されており、2つのカムシャフトが設けられていて、両カムシャフトのうち少なくとも一方のカムシャフトによって、少なくとも1つの吸気弁も少なくとも1つの排気弁も操作可能である形式の内燃機関を運転するための方法において、少なくとも1つの吸気弁をも少なくとも1つの排気弁をも操作する一方のカムシャフトに調節器を対応配置し、該調節により、該一方のカムシャフトに対応配置された吸気弁および排気弁の弁制御時間を、他方のカムシャフトの弁制御時間に対して選択的に早め方向または遅め方向に調節することを特徴とする、内燃機関を運転するための方法。
- 内燃機関の排ガス中に、自動車によって走行されたキロメートル当たり0.18グラムよりも少ない窒素酸化物エミッションの値、有利には0.1g/kmよりも少ない窒素酸化物エミッションの値、特に0.08g/kmの窒素酸化物エミッションの値が生じるように調節器によって弁制御時間を調節する、請求項6記載の方法。
- 内燃機関の排ガス中に、0.005g/kmよりも少ないパーティクルエミッションの値、有利には0.004〜0.002g/kmのパーティクルエミッションの値が生じるように調節器によって弁制御時間を調節する、請求項6記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006042912.5 | 2006-09-13 | ||
DE102006042912A DE102006042912A1 (de) | 2006-09-13 | 2006-09-13 | Brennkraftmaschine mit gemischten Nockenwellen |
PCT/EP2007/007897 WO2008031555A1 (de) | 2006-09-13 | 2007-09-11 | Brennkraftmaschine mit gemischten nockenwellen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010503788A true JP2010503788A (ja) | 2010-02-04 |
JP5306210B2 JP5306210B2 (ja) | 2013-10-02 |
Family
ID=38832865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009527734A Expired - Fee Related JP5306210B2 (ja) | 2006-09-13 | 2007-09-11 | 混合型のカムシャフトを備えた内燃機関 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7958869B2 (ja) |
EP (1) | EP2066874B1 (ja) |
JP (1) | JP5306210B2 (ja) |
KR (1) | KR101398656B1 (ja) |
CN (1) | CN101517203B (ja) |
DE (1) | DE102006042912A1 (ja) |
WO (1) | WO2008031555A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100885464B1 (ko) * | 2008-05-14 | 2009-02-25 | 송광재 | 4행정 내연기관의 흡배기 장치 |
DE102009024903A1 (de) | 2009-06-15 | 2010-12-16 | Volkswagen Ag | Verfahren zum Betreiben einer Hubkolben-Brennkraftmaschine |
DE102009043480A1 (de) | 2009-09-30 | 2011-03-31 | Volkswagen Ag | Verbrennungsmotor mit Selbstzündung mit einem niedrigen geometrischen Verdichtungsverhältnis und einer Injektoreinrichtung |
DE102011014308A1 (de) * | 2011-03-18 | 2012-09-20 | Volkswagen Aktiengesellschaft | Brennkraftmaschine mit gemischter Nockenwelle |
DE102011103870A1 (de) | 2011-06-10 | 2012-12-13 | Volkswagen Aktiengesellschaft | Brennkraftmaschine |
DE102011106394A1 (de) | 2011-07-02 | 2013-01-03 | Volkswagen Aktiengesellschaft | Brennkraftmaschine |
DE102012012322A1 (de) | 2012-06-20 | 2013-12-24 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben einer nach dem Selbstzündungsverfahren betriebenen Brennkraftmaschine sowie Brennkraftmaschine |
DE102012212250A1 (de) * | 2012-07-12 | 2014-01-16 | Mahle International Gmbh | Verbrennungsmotor mit interner Verbrennung sowie Ventiltrieb eines solchen Motors |
DE102013007270A1 (de) * | 2013-04-26 | 2014-10-30 | Daimler Ag | Ventiltriebvorrichtung für eine Brennkraftmaschine |
DE102014208950A1 (de) | 2014-05-12 | 2015-11-12 | Volkswagen Aktiengesellschaft | Verbrennungsmotor und Verfahren zum Betreiben eines solchen Verbrennungsmotors |
ES2637951B2 (es) * | 2016-04-15 | 2018-03-07 | Amadeo PEREZ FERNANDEZ | Sistema de control para motores de combustión interna |
IT201900016271A1 (it) * | 2019-09-13 | 2021-03-13 | Piaggio & C Spa | Motore a combustione con dispositivo di variazione della fase delle valvole di un albero a camme |
DE102022207802A1 (de) | 2022-07-28 | 2024-02-08 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren und einer Vorrichtung zur Steuerung einer Brennkraftmaschine mit einer verstellbaren Ventilüberschneidung |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07233743A (ja) * | 1994-02-23 | 1995-09-05 | Toyota Motor Corp | 内燃機関のバルブタイミング制御装置 |
WO1995024549A1 (fr) * | 1994-03-07 | 1995-09-14 | Komatsu Ltd. | Moteur a taux de compression variable |
JPH07247813A (ja) * | 1994-03-07 | 1995-09-26 | Komatsu Ltd | 可変バルブタイミング装置 |
JPH08260988A (ja) * | 1995-03-23 | 1996-10-08 | Nissan Motor Co Ltd | エンジンの吸気システム |
JP2001355462A (ja) * | 2000-06-09 | 2001-12-26 | Denso Corp | 内燃機関の可変バルブタイミング制御装置 |
JP2004285855A (ja) * | 2003-03-19 | 2004-10-14 | Denso Corp | 内燃機関の可変動弁装置 |
DE60033563T2 (de) * | 1999-12-13 | 2007-08-16 | Ford Global Technologies, LLC, Dearborn | Viertaktbrennkraftmaschine mit variabler nockenwellenverstellung |
Family Cites Families (14)
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DE502005003109D1 (de) * | 2005-08-17 | 2008-04-17 | Ford Global Tech Llc | Ottomotor mit variabler Ventilsteuerung und einem Betrieb im Atkinsonzyklus |
US7748354B2 (en) * | 2006-04-18 | 2010-07-06 | Ford Global Technologies, Llc | System and method for adaptive control of variable valve lift tappet switching |
US8061318B2 (en) * | 2007-09-27 | 2011-11-22 | GM Global Technology Operations LLC | Method and apparatus for continuously variable differential phasing of engine valve operation |
-
2006
- 2006-09-13 DE DE102006042912A patent/DE102006042912A1/de not_active Withdrawn
-
2007
- 2007-09-11 EP EP07818100.5A patent/EP2066874B1/de active Active
- 2007-09-11 KR KR1020097006110A patent/KR101398656B1/ko active IP Right Grant
- 2007-09-11 CN CN200780034163XA patent/CN101517203B/zh active Active
- 2007-09-11 JP JP2009527734A patent/JP5306210B2/ja not_active Expired - Fee Related
- 2007-09-11 WO PCT/EP2007/007897 patent/WO2008031555A1/de active Application Filing
-
2009
- 2009-03-12 US US12/402,624 patent/US7958869B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07233743A (ja) * | 1994-02-23 | 1995-09-05 | Toyota Motor Corp | 内燃機関のバルブタイミング制御装置 |
WO1995024549A1 (fr) * | 1994-03-07 | 1995-09-14 | Komatsu Ltd. | Moteur a taux de compression variable |
JPH07247813A (ja) * | 1994-03-07 | 1995-09-26 | Komatsu Ltd | 可変バルブタイミング装置 |
JPH08260988A (ja) * | 1995-03-23 | 1996-10-08 | Nissan Motor Co Ltd | エンジンの吸気システム |
DE60033563T2 (de) * | 1999-12-13 | 2007-08-16 | Ford Global Technologies, LLC, Dearborn | Viertaktbrennkraftmaschine mit variabler nockenwellenverstellung |
JP2001355462A (ja) * | 2000-06-09 | 2001-12-26 | Denso Corp | 内燃機関の可変バルブタイミング制御装置 |
JP2004285855A (ja) * | 2003-03-19 | 2004-10-14 | Denso Corp | 内燃機関の可変動弁装置 |
Also Published As
Publication number | Publication date |
---|---|
US20090229548A1 (en) | 2009-09-17 |
EP2066874B1 (de) | 2014-04-30 |
DE102006042912A1 (de) | 2008-03-27 |
JP5306210B2 (ja) | 2013-10-02 |
EP2066874A1 (de) | 2009-06-10 |
KR20090061634A (ko) | 2009-06-16 |
CN101517203A (zh) | 2009-08-26 |
KR101398656B1 (ko) | 2014-05-27 |
WO2008031555A1 (de) | 2008-03-20 |
US7958869B2 (en) | 2011-06-14 |
CN101517203B (zh) | 2011-10-19 |
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