JP2010538211A - 内燃機関バルブトレイン切り替え装置 - Google Patents
内燃機関バルブトレイン切り替え装置 Download PDFInfo
- Publication number
- JP2010538211A JP2010538211A JP2010523306A JP2010523306A JP2010538211A JP 2010538211 A JP2010538211 A JP 2010538211A JP 2010523306 A JP2010523306 A JP 2010523306A JP 2010523306 A JP2010523306 A JP 2010523306A JP 2010538211 A JP2010538211 A JP 2010538211A
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- JP
- Japan
- Prior art keywords
- valve train
- unit
- switching
- train switching
- internal combustion
- 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.)
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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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
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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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/24—Safety means or accessories, not provided for in preceding sub- groups of this group
-
- 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
- F01L1/08—Shape of cams
-
- 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
- F01L2001/0476—Camshaft bearings
-
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
- F01L2013/0052—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams provided on an axially slidable sleeve
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/031—Electromagnets
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
- Y10T74/2107—Follower
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
【選択図】 図1
Description
Claims (10)
- 少なくとも1つのロックユニット(10、12)を備え、該ロックユニットが、バルブトレイン切り替えユニット(14、16)のうちの少なくとも1つが予定外に切り替えられるのを防止することを特徴とする、内燃機関バルブトレイン切り替え装置。
- 前記ロックユニット(10、12)が、切り替え手段(36、38)のうちの少なくとも1つと前記バルブトレイン切り替えユニット(14、16)との、予定外の相互作用を遮断することを特徴とする、請求項1に記載の内燃機関バルブトレイン切り替え装置。
- 前記ロックユニット(10、12)が、前記バルブトレイン切り替えユニット(14、16)のうちの少なくとも1つが予定外に切り替えられることを、機械的な方式で防止することを特徴とする、請求項2に記載の内燃機関バルブトレイン切り替え装置。
- 前記ロックユニット(10、12)が、前記切り替え手段(36、38)のうちの少なくとも1つと前記バルブトレイン切り替えユニット(14、16)との相互作用に基づいて、前記切り替え手段(36、38)のうちの1つと、もう1つのバルブトレイン切り替えユニット(14、16)との相互作用を防止することを特徴とする、請求項2又は3に記載の内燃機関バルブトレイン切り替え装置。
- 前記ロックユニット(10、12)が、前記バルブトレイン切り替えユニット(14、16)の少なくとも1つの切り替え状態に応じて、該バルブトレイン切り替えユニット(14、16)と前記切り替え手段(36、38)のうちの少なくとも1つとの、少なくとも1つの相互作用を遮断することを特徴とする、
請求項2〜4のいずれかに記載の内燃機関バルブトレイン切り替え装置。 - 前記ロックユニット(10、12)が、前記バルブトレイン切り替えユニット(14、16)が、回転角度に応じて切り替わるのを防止することを特徴とする、請求項2〜5のいずれかに記載の内燃機関バルブトレイン切り替え装置。
- 前記ロックユニット(10、12)が、前記切り替え手段(36、38)のうちの少なくとも1つと前記バルブトレイン切り替えユニット(14、16)との相互作用に基づいて、前記切り替え手段(36、38)の1つと、もう1つのバルブトレイン切り替えユニット(14、16)との相互作用を可能にすることを特徴とする、請求項1〜6のいずれかに記載の内燃機関バルブトレイン切り替え装置。
- 前記ロックユニット(10、12)が、1つのカバーユニット(22、23)と同一であることを特徴とする、請求項1〜7のいずれかに記載の内燃機関バルブトレイン切り替え装置。
- 前記ロックユニット(10、12)が、前記バルブトレイン切り替えユニット(14、16)と一体形成されていることを特徴とする、請求項1〜8のいずれかに記載の内燃機関バルブトレイン切り替え装置。
- 請求項1〜9のいずれか1項に記載の内燃機関バルブトレイン切り替え装置を用いた、内燃機関バルブトレイン切り替え装置のロック方法であり、少なくとも1つのバルブトレイン切り替えユニット(14、16)が予定外に切り替えられるのを防止する、内燃機関バルブトレイン切り替え装置のロック方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007042932.2 | 2007-09-08 | ||
DE102007042932.2A DE102007042932B4 (de) | 2007-09-08 | 2007-09-08 | Brennkraftmotorenventiltriebumschaltvorrichtung |
PCT/EP2008/007075 WO2009030434A1 (de) | 2007-09-08 | 2008-08-29 | Brennkraftmotorenventiltriebumschaltvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010538211A true JP2010538211A (ja) | 2010-12-09 |
JP5250628B2 JP5250628B2 (ja) | 2013-07-31 |
Family
ID=40027216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010523306A Expired - Fee Related JP5250628B2 (ja) | 2007-09-08 | 2008-08-29 | 内燃機関バルブトレイン切り替え装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8307795B2 (ja) |
EP (1) | EP2183470A1 (ja) |
JP (1) | JP5250628B2 (ja) |
CN (1) | CN101796269B (ja) |
DE (1) | DE102007042932B4 (ja) |
WO (1) | WO2009030434A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013500424A (ja) * | 2009-07-28 | 2013-01-07 | ダイムラー・アクチェンゲゼルシャフト | バルブ駆動装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011011457A1 (de) * | 2011-02-17 | 2012-08-23 | Daimler Ag | Brennkraftmaschinenventiltriebvorrichtung |
DE102013216005B4 (de) * | 2012-08-17 | 2022-01-27 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Verbrennungsmotor mit Stößelführung |
DE102013222820B4 (de) * | 2013-11-11 | 2020-12-17 | Schaeffler Technologies AG & Co. KG | Hubvariabler Ventiltrieb eines Verbrennungsmotors |
DE102015219876A1 (de) * | 2015-10-14 | 2017-04-20 | Bayerische Motoren Werke Aktiengesellschaft | Auslassventilabschaltung |
JP6688132B2 (ja) * | 2016-03-31 | 2020-04-28 | 本田技研工業株式会社 | 可変動弁装置 |
DE102017008963A1 (de) | 2017-09-26 | 2019-03-28 | Daimler Ag | Ventiltriebvorrichtung, insbesondere für eine Brennkraftmaschine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH108928A (ja) * | 1996-03-25 | 1998-01-13 | Dr Ing H C F Porsche Ag | 内燃機関の弁駆動装置 |
JP2005042717A (ja) * | 2003-07-19 | 2005-02-17 | Dr Ing H C F Porsche Ag | 内燃機関のためのバルブ駆動装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4230877A1 (de) * | 1991-09-30 | 1993-04-01 | Volkswagen Ag | Ventilsteuerung fuer ein hubventil mit zwei nocken |
AT408127B (de) * | 1992-07-13 | 2001-09-25 | Avl Verbrennungskraft Messtech | Brennkraftmaschine mit mindestens einer durch eine verstellvorrichtung axial verschiebbaren nockenwelle |
DE19519048A1 (de) | 1995-05-24 | 1996-11-28 | Hermann Prof Dr Ing Krueger | Variabler Ventiltrieb mit mehreren Nocken |
US5697333A (en) * | 1997-02-20 | 1997-12-16 | Eaton Corporation | Dual lift actuation means |
DE19804323A1 (de) * | 1998-02-04 | 1999-08-05 | Schaeffler Waelzlager Ohg | Auf unterschiedliche Hübe umschaltbarer Tassenstößel |
DE19833621A1 (de) | 1998-07-25 | 2000-01-27 | Porsche Ag | Ventilsteuerung für Brennkraftmaschinen |
JP4259017B2 (ja) * | 2001-05-31 | 2009-04-30 | トヨタ自動車株式会社 | 内燃機関の可変動弁装置 |
US6561146B2 (en) * | 2001-07-25 | 2003-05-13 | Borgwarner, Inc. | Method of controlling resonances in internal combustion engine having variable cam timing |
DE102004021375B4 (de) | 2004-04-30 | 2015-05-13 | Audi Ag | Ventiltrieb einer Brennkraftmaschine mit mindestens einer Nockenwelle |
DE102004051427A1 (de) * | 2004-10-22 | 2006-05-11 | Ina-Schaeffler Kg | Verfahren zum Betreiben einer Brennkraftmaschine |
-
2007
- 2007-09-08 DE DE102007042932.2A patent/DE102007042932B4/de active Active
-
2008
- 2008-08-29 WO PCT/EP2008/007075 patent/WO2009030434A1/de active Application Filing
- 2008-08-29 JP JP2010523306A patent/JP5250628B2/ja not_active Expired - Fee Related
- 2008-08-29 EP EP08801755A patent/EP2183470A1/de not_active Withdrawn
- 2008-08-29 CN CN200880106068.0A patent/CN101796269B/zh not_active Expired - Fee Related
-
2010
- 2010-03-05 US US12/660,929 patent/US8307795B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH108928A (ja) * | 1996-03-25 | 1998-01-13 | Dr Ing H C F Porsche Ag | 内燃機関の弁駆動装置 |
JP2005042717A (ja) * | 2003-07-19 | 2005-02-17 | Dr Ing H C F Porsche Ag | 内燃機関のためのバルブ駆動装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013500424A (ja) * | 2009-07-28 | 2013-01-07 | ダイムラー・アクチェンゲゼルシャフト | バルブ駆動装置 |
US8893678B2 (en) | 2009-07-28 | 2014-11-25 | Daimler Ag | Valve drive arrangement |
Also Published As
Publication number | Publication date |
---|---|
JP5250628B2 (ja) | 2013-07-31 |
CN101796269B (zh) | 2013-06-05 |
DE102007042932B4 (de) | 2022-11-10 |
DE102007042932A1 (de) | 2009-03-12 |
US8307795B2 (en) | 2012-11-13 |
US20100199945A1 (en) | 2010-08-12 |
EP2183470A1 (de) | 2010-05-12 |
WO2009030434A1 (de) | 2009-03-12 |
CN101796269A (zh) | 2010-08-04 |
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