JP6077712B2 - 内燃機関のバルブトレイン装置 - Google Patents
内燃機関のバルブトレイン装置 Download PDFInfo
- Publication number
- JP6077712B2 JP6077712B2 JP2016505726A JP2016505726A JP6077712B2 JP 6077712 B2 JP6077712 B2 JP 6077712B2 JP 2016505726 A JP2016505726 A JP 2016505726A JP 2016505726 A JP2016505726 A JP 2016505726A JP 6077712 B2 JP6077712 B2 JP 6077712B2
- Authority
- JP
- Japan
- Prior art keywords
- cam
- partial
- gate
- track
- valve train
- 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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- 238000002485 combustion reaction Methods 0.000 title claims description 12
- 238000009434 installation Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000000034 method Methods 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
- 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
- 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)
- Valve-Gear Or Valve Arrangements (AREA)
Description
11 カム
12 部分カム
13 部分カム
14 部分カム
15 カム
16 部分カム
17 部分カム
18 部分カム
19 切替ゲート
20 ゲートトラック
21 ゲートトラック
22 重複幅
23 キャリアシャフト
24 部分カム幅
25 ゲートトラック幅
Claims (10)
- 軸方向に移動可能に設けられた少なくとも1つのカム要素(10)を備え、前記カム要素(10)は少なくとも2つの部分カム(12,13,14,16,17,18)と少なくとも1つのゲートトラック(20,21)を有する切替ゲート(19)とを備えた少なくとも1つのカム(11,15)を有し、前記ゲートトラック(20,21)は前記カム要素(10)を軸方向に移動するために備えられている自動車の内燃機関のバルブトレイン装置であって、
前記部分カム(14,16)のうち少なくとも1つと前記少なくとも1つのゲートトラック(20,21)が少なくとも部分的に軸方向に重なり合って配置されることを特徴とする、自動車の内燃機関のバルブトレイン装置。 - 前記部分カム(14,16)が、前記ゲートトラック(20,21)と前記部分カム(14,16)が軸方向に重なり合って配置された基礎円位相を有することを特徴とする、請求項1に記載のバルブトレイン装置。
- 前記部分カム(14,16)のうち少なくとも1つと前記少なくとも1つのゲートトラック(20,21)とが重なり合って配置された前記カム要素(10)の軸方向の部分領域の幅として定義される重複幅(22)が、部分カム幅(24)の少なくとも10%を有することを特徴とする、請求項1又は請求項2に記載のバルブトレイン装置。
- 前記重複幅(22)が、前記部分カム幅(24)の最大50%である有することを特徴とする、請求項3に記載のバルブトレイン装置。
- 前記カム要素(10)が、少なくとも2つの部分カム(16,17,18)を有する少なくとも1つの第二のカム(15)を有し、前記切替ゲート(19)が軸方向における前記少なくとも2つのカム(11,15)の間に配置されることを特徴とする、請求項1〜請求項4のいずれか一項に記載のバルブトレイン装置。
- 前記切替ゲート(19)が、前記第二のカム(15)の前記部分カム(16)の少なくとも1つと少なくとも部分的に軸方向に重なり合う第二のゲートトラック(21)を有することを特徴とする、請求項5に記載のバルブトレイン装置。
- 前記少なくとも1つのゲートトラック(20,21)が、前記少なくとも1つの部分カム(14,16)と軸方向に重なり合って配置されたトラック導入部分及び/又はトラック離脱部分を有することを特徴とする、請求項1〜請求項6のいずれか一項に記載のバルブトレイン装置。
- 前記少なくとも1つのカム(11,15)が、第三の部分カム(14,18)を有することを特徴とする、請求項1〜請求項7のいずれか一項に記載のバルブトレイン装置。
- 前記少なくとも1つのカム要素(10)が回転不能に、かつ軸方向に移動可能に設けられたキャリアシャフト(23)を有することを特徴とする、請求項1〜請求項8のいずれか一項に記載のバルブトレイン装置。
- 前記少なくとも1つのカム要素(10)の切替のために備えられた前記少なくとも1つのゲートトラック(20,21)へ係合する、少なくとも1つのゲート係合要素を備えたアクチュエータユニットを有することを特徴とする、請求項1〜請求項9のいずれか一項に記載のバルブトレイン装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013005803.1 | 2013-04-04 | ||
DE102013005803.1A DE102013005803A1 (de) | 2013-04-04 | 2013-04-04 | Ventiltriebvorrichtung für eine Brennkraftmaschine |
PCT/EP2014/000696 WO2014161633A1 (de) | 2013-04-04 | 2014-03-15 | Ventiltriebvorrichtung für eine brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016514793A JP2016514793A (ja) | 2016-05-23 |
JP6077712B2 true JP6077712B2 (ja) | 2017-02-08 |
Family
ID=50336259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016505726A Active JP6077712B2 (ja) | 2013-04-04 | 2014-03-15 | 内燃機関のバルブトレイン装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9759099B2 (ja) |
EP (1) | EP2981688B1 (ja) |
JP (1) | JP6077712B2 (ja) |
CN (1) | CN105074144B (ja) |
DE (1) | DE102013005803A1 (ja) |
WO (1) | WO2014161633A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6233385B2 (ja) * | 2015-10-29 | 2017-11-22 | トヨタ自動車株式会社 | 可変動弁機構 |
DE102016208968A1 (de) | 2016-05-24 | 2017-11-30 | Thyssenkrupp Ag | Schiebemodul einer Nockenwelle |
DE102018110705A1 (de) * | 2018-05-04 | 2019-11-07 | Man Truck & Bus Se | Variabler Ventiltrieb |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004037198A1 (de) * | 2004-07-30 | 2006-03-23 | Ina-Schaeffler Kg | Ventiltrieb einer Brennkraftmaschine |
DE102007048915A1 (de) * | 2007-10-12 | 2009-04-16 | Daimler Ag | Ventiltriebvorrichtungen |
DE102008028513A1 (de) * | 2008-06-16 | 2009-12-24 | Audi Ag | Ventilbetrieb für Gaswechselventile einer Brennkraftmaschine mit doppelt abgestützten Nockenträgern |
DE102008054254A1 (de) * | 2008-10-31 | 2010-05-06 | Schaeffler Kg | Nockenwelle für einen hubvariablen Ventiltrieb einer Brennkraftmaschine |
DE102008064340A1 (de) | 2008-12-20 | 2010-06-24 | Audi Ag | Ventiltrieb mit radialer Nockenträgerführung auf zylindrischen Abschnitten einer Grundnockenwelle |
DE102009007819A1 (de) * | 2009-02-07 | 2010-08-12 | Schaeffler Technologies Gmbh & Co. Kg | Ventiltrieb einer Brennkraftmaschine |
DE102010013216B4 (de) * | 2009-04-04 | 2022-04-28 | Schaeffler Technologies AG & Co. KG | Ventiltrieb einer Brennkraftmaschine |
DE102009037268B3 (de) * | 2009-08-10 | 2011-04-07 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Variabler Ventiltrieb für Brennkraftmaschinen zur Betätigung von Gaswechselventilen |
US8955476B2 (en) * | 2009-11-25 | 2015-02-17 | Toyota Jidosha Kabushiki Kaisha | Variable valve operating apparatus for internal combustion engine |
DE102010011897B4 (de) * | 2010-03-18 | 2016-08-25 | Thyssenkrupp Presta Teccenter Ag | Ventiltrieb mit Nockenwelle mit axial verschiebbarer Nockeneinheit |
DE102010033087A1 (de) * | 2010-08-02 | 2012-02-02 | Schaeffler Technologies Gmbh & Co. Kg | Ventiltrieb einer Brennkraftmaschine |
DE102011011456A1 (de) * | 2011-02-17 | 2012-08-23 | Daimler Ag | Brennkraftmaschinenventiltriebvorrichtung |
DE102011054218B4 (de) * | 2011-10-06 | 2023-03-23 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Brennkraftmaschine und Ventiltrieb für eine Brennkraftmaschine |
-
2013
- 2013-04-04 DE DE102013005803.1A patent/DE102013005803A1/de not_active Withdrawn
-
2014
- 2014-03-15 JP JP2016505726A patent/JP6077712B2/ja active Active
- 2014-03-15 EP EP14711154.6A patent/EP2981688B1/de active Active
- 2014-03-15 WO PCT/EP2014/000696 patent/WO2014161633A1/de active Application Filing
- 2014-03-15 CN CN201480019570.3A patent/CN105074144B/zh active Active
-
2015
- 2015-09-26 US US14/866,872 patent/US9759099B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE102013005803A1 (de) | 2014-10-09 |
US9759099B2 (en) | 2017-09-12 |
EP2981688B1 (de) | 2017-05-10 |
JP2016514793A (ja) | 2016-05-23 |
CN105074144B (zh) | 2017-12-01 |
WO2014161633A1 (de) | 2014-10-09 |
EP2981688A1 (de) | 2016-02-10 |
US20160017763A1 (en) | 2016-01-21 |
CN105074144A (zh) | 2015-11-18 |
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