JP5396624B2 - バルブ駆動装置 - Google Patents
バルブ駆動装置 Download PDFInfo
- Publication number
- JP5396624B2 JP5396624B2 JP2011513904A JP2011513904A JP5396624B2 JP 5396624 B2 JP5396624 B2 JP 5396624B2 JP 2011513904 A JP2011513904 A JP 2011513904A JP 2011513904 A JP2011513904 A JP 2011513904A JP 5396624 B2 JP5396624 B2 JP 5396624B2
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- JP
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- Prior art keywords
- shift
- cam
- cam element
- valve drive
- segment
- 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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- 230000007935 neutral effect Effects 0.000 claims description 22
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 description 7
- 239000007858 starting material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000012840 feeding operation Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
Description
Claims (9)
- 軸方向に移動可能な少なくとも1つのカムエレメントを、シフティングゲート(13a;13b)によって少なくとも3つのシフト位置に切り替えるように構成されている作動装置(10a;10b)を備える、内燃機関のバルブ駆動装置であって、
前記カムエレメントが、第1のカムエレメント(11a;11b)と第2のカムエレメント(12a;12b)とを有し、
前記シフティングゲート(13a;13b)が、前記カムエレメントをシフト方向に動かすように前記第1のカムエレメント(11a;11b)と前記第2のカムエレメント(12a;12b)とに跨って形成されていることを特徴とするバルブ駆動装置。 - 前記作動装置(10a;10b)がゼロリフト、中間リフト及び/又はフルリフトに切り替えるように構成されていることを特徴とする、請求項1に記載のバルブ駆動装置。
- 前記作動装置(10a;10b)が、シフト動作を終了するために構成されているリセットエレメント(22a)を有することを特徴とする、請求項1または2に記載のバルブ駆動装置。
- 前記シフティングゲート(13a;13b)が、シフト動作を終了するために構成されているリセットユニット(22b)を有することを特徴とする、請求項1から3のいずれか一項に記載のバルブ駆動装置。
- 前記リセットエレメント(22a)または前記リセットユニット(22b)が、前記第1のカムエレメント(11a;11b)の移動後、すぐにシフト動作を終了させるように構成されていることを特徴とする、請求項3または4に記載のバルブ駆動装置。
- 前記リセットエレメント(22a)または前記リセットユニット(22b)が、前記第2のカムエレメント(12a;12b)の移動後、シフト動作を終了させるように構成されていることを特徴とする、請求項3から5のいずれか一項に記載のバルブ駆動装置。
- 前記リセットエレメント(22a)が、シフトエレメント(25a;26a)を備える少なくとも1つのシフトユニット(23a;24a)を有しており、前記シフトエレメントは、アクチュエータ(27a;28a)によってニュートラル位置に動かされるように構成されていることを特徴とする請求項3に記載のバルブ駆動装置。
- 前記シフティングゲート(13b)が、シフト動作を終了するために構成されている少なくとも1つの中間セグメント(29b〜34b)を有し、前記中間セグメント(29b〜34b)が前記リセットユニット(22b)を有することを特徴とする、請求項4に記載のバルブ駆動装置。
- 軸方向に移動可能な少なくとも1つのカムエレメントを、シフティングゲート(13a;13b)によって少なくとも3つのシフト位置に切り替えるように構成されている作動装置(10a;10b)を備える、内燃機関のバルブ駆動装置の駆動方法であって、
前記カムエレメントが、第1のカムエレメント(11a;11b)と第2のカムエレメント(12a;12b)とを有し、
前記シフティングゲート(13a;13b)が、前記カムエレメントをシフト方向に動かすように前記第1のカムエレメント(11a;11b)と前記第2のカムエレメント(12a;12b)とに跨って形成されていることを特徴とするバルブ駆動装置の駆動方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008029325.3 | 2008-06-20 | ||
DE102008029325A DE102008029325A1 (de) | 2008-06-20 | 2008-06-20 | Ventiltriebvorrichtung |
PCT/EP2009/003902 WO2009152951A1 (de) | 2008-06-20 | 2009-05-30 | Ventiltriebvorrichtung |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011524493A JP2011524493A (ja) | 2011-09-01 |
JP2011524493A5 JP2011524493A5 (ja) | 2012-01-12 |
JP5396624B2 true JP5396624B2 (ja) | 2014-01-22 |
Family
ID=40886817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011513904A Active JP5396624B2 (ja) | 2008-06-20 | 2009-05-30 | バルブ駆動装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8474424B2 (ja) |
EP (1) | EP2297433B1 (ja) |
JP (1) | JP5396624B2 (ja) |
CN (1) | CN102066704B (ja) |
DE (1) | DE102008029325A1 (ja) |
WO (1) | WO2009152951A1 (ja) |
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DE102008060169B4 (de) | 2008-11-27 | 2023-02-09 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine |
DE102011011457A1 (de) * | 2011-02-17 | 2012-08-23 | Daimler Ag | Brennkraftmaschinenventiltriebvorrichtung |
US10308377B2 (en) | 2011-05-03 | 2019-06-04 | Massachusetts Institute Of Technology | Propellant tank and loading for electrospray thruster |
DE102011104382A1 (de) * | 2011-06-16 | 2012-12-20 | Daimler Ag | Brennkraftmaschinenventiltriebvorrichtung für ein Kraftfahrzeug |
DE102012001316B4 (de) * | 2012-01-25 | 2023-10-26 | Mercedes-Benz Group AG | Brennkraftmaschinenventiltriebvorrichtung |
DE102012002893A1 (de) * | 2012-02-14 | 2013-08-14 | Daimler Ag | Kraftfahrzeugventiltriebverstellvorrichtung |
DE102012003491A1 (de) * | 2012-02-21 | 2013-08-22 | Daimler Ag | Kraftfahrzeugventiltriebverstellvorrichtung |
DE102012004420A1 (de) | 2012-03-08 | 2013-09-12 | Daimler Ag | Kraftfahrzeugventiltriebverstellvorrichtung |
DE102012004419A1 (de) * | 2012-03-08 | 2013-09-12 | Daimler Ag | Kraftfahrzeugventiltriebverstellvorrichtung |
DE102012206569A1 (de) * | 2012-04-20 | 2013-10-24 | Schaeffler Technologies AG & Co. KG | Aktoreinheit mit verringerter Reibung der Aktorstifte |
JP2013253482A (ja) * | 2012-06-05 | 2013-12-19 | Toyota Motor Corp | 可変動弁装置 |
JP5590423B2 (ja) * | 2012-07-17 | 2014-09-17 | 株式会社デンソー | 電磁アクチュエータ |
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KR101438622B1 (ko) * | 2012-12-28 | 2014-09-15 | 현대자동차 주식회사 | 가변 밸브 리프트 장치 |
JP6056485B2 (ja) | 2013-01-11 | 2017-01-11 | スズキ株式会社 | 内燃機関の可変動弁装置 |
DE102013001487A1 (de) * | 2013-01-29 | 2014-07-31 | Daimler Ag | Aktuator für eine Nockenwellenverstellvorrichtung |
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-
2008
- 2008-06-20 DE DE102008029325A patent/DE102008029325A1/de not_active Withdrawn
-
2009
- 2009-05-30 EP EP09765531A patent/EP2297433B1/de active Active
- 2009-05-30 CN CN2009801230629A patent/CN102066704B/zh active Active
- 2009-05-30 JP JP2011513904A patent/JP5396624B2/ja active Active
- 2009-05-30 WO PCT/EP2009/003902 patent/WO2009152951A1/de active Application Filing
-
2010
- 2010-11-05 US US12/927,117 patent/US8474424B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011524493A (ja) | 2011-09-01 |
EP2297433A1 (de) | 2011-03-23 |
DE102008029325A1 (de) | 2009-12-24 |
US8474424B2 (en) | 2013-07-02 |
WO2009152951A1 (de) | 2009-12-23 |
US20110079188A1 (en) | 2011-04-07 |
CN102066704A (zh) | 2011-05-18 |
CN102066704B (zh) | 2013-12-04 |
EP2297433B1 (de) | 2012-07-18 |
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