JP4672372B2 - 内燃機関のバルブ駆動装置 - Google Patents
内燃機関のバルブ駆動装置 Download PDFInfo
- Publication number
- JP4672372B2 JP4672372B2 JP2004567300A JP2004567300A JP4672372B2 JP 4672372 B2 JP4672372 B2 JP 4672372B2 JP 2004567300 A JP2004567300 A JP 2004567300A JP 2004567300 A JP2004567300 A JP 2004567300A JP 4672372 B2 JP4672372 B2 JP 4672372B2
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- cam
- actuating element
- combustion engine
- 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.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 11
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 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
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/181—Centre pivot rocking arms
-
- 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
- F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
- F01L13/065—Compression release engine retarders of the "Jacobs Manufacturing" type
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Description
2 ロッカアーム軸
2.1 第一ロッカアーム
2.2 第二ロッカアーム
2.3 中心軸
3.1 第一シリンダ弁
3.2 第二シリンダ弁
4.1 制御カム
4.2 追加カム、補助カム
4.3 追加カム、補助カム
5 作動要素、ピストン
5.1 前端
5.2 ストッパ面
6 制御ライン
7 制御弁
8 チェック弁
9 加圧媒体シリンダ
10 復元要素
11 タペット
Claims (9)
- 内燃機関のバルブ駆動装置において、
1つのカム軌道上に配置された少なくとも1つの制御カム(4.1)と追加カム(4.2)と、ロッカアーム軸(2)に回転可能に取り付けられた第一ロッカアーム(2.1)と第二ロッカアーム(2.2)を有し、
前記第一ロッカアーム(2.1)が少なくとも第一シリンダ弁(3.1)と能動的に作用し、
前記第二ロッカアーム(2.2)だけが前記制御カム(4.1)及び前記追加カム(4.2)と能動的に作用し、該制御カム(4.1)および該追加カム(4.2)により生じる往復運動を第二ロッカアーム(2.2)に伝達し、
前記第二ロッカアーム(2.2)が作動要素(5)によって前記第一ロッカアーム(2.1)との力の伝達が可能であり、前記作動要素(5)の保持位置において、前記制御カム(4.1)および前記追加カム(4.2)により生じる第二ロッカアーム(2.2)の回転運動を、前記作動要素(5)を介して第一ロッカアーム(2.1)に伝達し、
前記制御カム(4.1)によって生じる第二ロッカアーム(2.2)の回転運動の後、前記作動要素(5)は前記保持位置から非保持位置まで動かすことができ、この場合前記作動要素(5)の該非保持位置においては、前記追加カム(4.2)で生じる第二ロッカアーム(2.2)の回転運動は前記第一ロッカアーム(2.1)に伝達されないことを特徴とする内燃機関のバルブ駆動装置。 - 前記作動要素(5)が前記第一ロッカアーム(2.1)と前記第二ロッカアーム(2.2)の間に作用する力の方向に相当する作用方向を有し、前記作用方向が前記ロッカアーム軸(2)の中心軸(2.3)に垂直で、そこから或る距離に前記作動要素(5)が配置されることを特徴とする請求項1に記載の内燃機関のバルブ駆動装置。
- 前記作動要素(5)により前記ロッカアーム軸(2)上における回転運動に関して調整可能な遊動角αが、前記第一ロッカアーム(2.1)及び前記第二ロッカアーム(2.2)の間に設けられることを特徴とする請求項1に記載の内燃機関のバルブ駆動装置。
- 前記作動要素(5)は可動ピストンであり、加圧媒体用の制御ライン(6)及び制御弁(7)に接続されることを特徴とする請求項1〜3のいずれか一項に記載の内燃機関のバルブ駆動装置。
- 前記制御ライン(6)が、バイパスラインの割り当てられているチェック弁(8)を有することを特徴とする請求項4に記載の内燃機関のバルブ駆動装置。
- 前記可動ピストンが、前記制御ラインに接続された加圧媒体シリンダ(9)の内部に配置され、前記可動ピストンが前記第一ロッカアーム(2.1)に対して間接的又は直接的に第一の前端(5.1)で当接可能であることを特徴とする請求項4又は5に記載の内燃機関のバルブ駆動装置。
- 前記加圧媒体中での圧縮力に対抗する復元要素(10)が前記加圧媒体シリンダ(9)内部の前記可動ピストンに割り当てられることを特徴とする請求項6に記載の内燃機関のバルブ駆動装置。
- 前記第一ロッカアーム(2.1)が前記ロッカアーム軸(2)又は前記第二ロッカアーム(2.2)に回転可能に取り付けられることを特徴とする請求項1〜7のいずれか一項に記載の内燃機関のバルブ駆動装置。
- 前記第一ロッカアーム(2.1)、前記作動要素(5)、及び前記第二ロッカアーム(2.2)が接触ユニットを形成することを特徴とする請求項1〜8のいずれか一項に記載の内燃機関のバルブ駆動装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10303567A DE10303567A1 (de) | 2003-01-30 | 2003-01-30 | Hydraulischer Mitnehmerkipphebel |
PCT/EP2003/013687 WO2004067923A1 (de) | 2003-01-30 | 2003-12-04 | Hydraulischer mitnehmerkipphebel |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006514192A JP2006514192A (ja) | 2006-04-27 |
JP2006514192A5 JP2006514192A5 (ja) | 2007-01-11 |
JP4672372B2 true JP4672372B2 (ja) | 2011-04-20 |
Family
ID=32695032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004567300A Expired - Fee Related JP4672372B2 (ja) | 2003-01-30 | 2003-12-04 | 内燃機関のバルブ駆動装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7182054B2 (ja) |
EP (1) | EP1588027B1 (ja) |
JP (1) | JP4672372B2 (ja) |
DE (2) | DE10303567A1 (ja) |
WO (1) | WO2004067923A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006002145A1 (de) * | 2006-01-17 | 2007-07-19 | Daimlerchrysler Ag | Gaswechselventilbetätigungsvorrichtung |
JP4931621B2 (ja) * | 2007-01-29 | 2012-05-16 | 株式会社オティックス | 内燃機関の可変動弁機構 |
AT505832B1 (de) * | 2008-09-18 | 2011-01-15 | Avl List Gmbh | Motorbremseinrichtung für eine brennkraftmaschine |
CN102733884B (zh) * | 2011-03-30 | 2016-02-03 | 奚勇 | 一种集成式的发动机制动装置 |
DE102013006304A1 (de) * | 2013-04-12 | 2014-10-16 | Man Diesel & Turbo Se | Ventiltrieb für eine Brennkraftmaschine und Brennkraftmaschine |
CN106930798B (zh) * | 2017-03-20 | 2019-08-16 | 上海尤顺汽车部件有限公司 | 驱动发动机制动器的正时控油方法和机构 |
DE102017118852A1 (de) | 2017-08-18 | 2019-02-21 | Man Truck & Bus Ag | Kraftübertragungsvorrichtung für variablen Ventiltrieb |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61175206A (ja) * | 1985-07-23 | 1986-08-06 | Mazda Motor Corp | エンジンの弁作動装置 |
JPH02252911A (ja) * | 1989-03-24 | 1990-10-11 | Fuji Valve Co Ltd | 内燃機関用弁のリフト調節装置 |
JPH0633713A (ja) * | 1992-07-17 | 1994-02-08 | Mitsubishi Motors Corp | 可変バルブタイミング機構付き動弁系構造 |
JPH07189633A (ja) * | 1993-12-27 | 1995-07-28 | Nissan Motor Co Ltd | 内燃機関の可変動弁装置 |
JPH09112234A (ja) * | 1995-10-20 | 1997-04-28 | Hino Motors Ltd | エンジンのバルブメカニズム |
JP2001132423A (ja) * | 1999-11-04 | 2001-05-15 | Hino Motors Ltd | バルブタイミング可変装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3332405A (en) | 1965-10-01 | 1967-07-25 | Jacobs Mfg Co | Internal combustion engine brake |
US4690110A (en) * | 1985-04-26 | 1987-09-01 | Mazda Motor Corporation | Variable valve mechanism for internal combustion engines |
JPH03271511A (ja) * | 1990-03-22 | 1991-12-03 | Fuji Heavy Ind Ltd | 可変バルブタイミング式動弁装置 |
DE4025569C1 (en) * | 1990-08-11 | 1991-07-18 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | Valve brake for vehicle IC engine - has separately controllable cylinder outlet valves for drive and braking functions |
JPH062518A (ja) * | 1992-06-15 | 1994-01-11 | Otix:Kk | 内燃機関の動弁装置 |
JP3319920B2 (ja) * | 1995-10-12 | 2002-09-03 | 株式会社ユニシアジェックス | エンジンの弁作動装置 |
US5651336A (en) * | 1995-12-26 | 1997-07-29 | Chrysler Corporation | Variable valve timing and lift mechanism |
JPH10103034A (ja) * | 1996-09-24 | 1998-04-21 | Toyota Motor Corp | 内燃機関のオイル供給装置 |
DE19729198A1 (de) * | 1997-07-09 | 1999-01-14 | Deutz Ag | Bremsvorrichtung für eine ventilgesteuerte Brennkraftmaschine |
JP3764595B2 (ja) * | 1998-12-24 | 2006-04-12 | 株式会社日立製作所 | エンジン補助ブレーキ装置 |
-
2003
- 2003-01-30 DE DE10303567A patent/DE10303567A1/de not_active Withdrawn
- 2003-12-04 WO PCT/EP2003/013687 patent/WO2004067923A1/de active Application Filing
- 2003-12-04 JP JP2004567300A patent/JP4672372B2/ja not_active Expired - Fee Related
- 2003-12-04 EP EP03780118A patent/EP1588027B1/de not_active Expired - Lifetime
- 2003-12-04 DE DE50313053T patent/DE50313053D1/de not_active Expired - Lifetime
-
2005
- 2005-07-25 US US11/188,303 patent/US7182054B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61175206A (ja) * | 1985-07-23 | 1986-08-06 | Mazda Motor Corp | エンジンの弁作動装置 |
JPH02252911A (ja) * | 1989-03-24 | 1990-10-11 | Fuji Valve Co Ltd | 内燃機関用弁のリフト調節装置 |
JPH0633713A (ja) * | 1992-07-17 | 1994-02-08 | Mitsubishi Motors Corp | 可変バルブタイミング機構付き動弁系構造 |
JPH07189633A (ja) * | 1993-12-27 | 1995-07-28 | Nissan Motor Co Ltd | 内燃機関の可変動弁装置 |
JPH09112234A (ja) * | 1995-10-20 | 1997-04-28 | Hino Motors Ltd | エンジンのバルブメカニズム |
JP2001132423A (ja) * | 1999-11-04 | 2001-05-15 | Hino Motors Ltd | バルブタイミング可変装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2004067923A1 (de) | 2004-08-12 |
EP1588027B1 (de) | 2010-09-01 |
EP1588027A1 (de) | 2005-10-26 |
DE10303567A1 (de) | 2004-08-12 |
US20050252466A1 (en) | 2005-11-17 |
JP2006514192A (ja) | 2006-04-27 |
US7182054B2 (en) | 2007-02-27 |
DE50313053D1 (de) | 2010-10-14 |
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