JP4276600B2 - エンジン - Google Patents
エンジン Download PDFInfo
- Publication number
- JP4276600B2 JP4276600B2 JP2004267348A JP2004267348A JP4276600B2 JP 4276600 B2 JP4276600 B2 JP 4276600B2 JP 2004267348 A JP2004267348 A JP 2004267348A JP 2004267348 A JP2004267348 A JP 2004267348A JP 4276600 B2 JP4276600 B2 JP 4276600B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- valve
- engine
- cam shaft
- camshaft
- 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.)
- Active
Links
- 230000013011 mating Effects 0.000 claims description 23
- 210000003128 head Anatomy 0.000 description 26
- 230000002093 peripheral effect Effects 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000011144 upstream manufacturing 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
- F01L1/34—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
- F01L1/024—Belt drive
-
- 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
- F01L1/053—Camshafts overhead type
- F01L2001/0537—Double overhead camshafts [DOHC]
-
- 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
- F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34436—Features or method for avoiding malfunction due to foreign matters in oil
-
- 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
- F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34436—Features or method for avoiding malfunction due to foreign matters in oil
- F01L2001/3444—Oil filters
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
図1ないし図6は本発明の一実施形態によるエンジンを説明するための図であり、図1はエンジンのタイミングチェン部分で断面した断面側面図、図2はエンジンの要部断面側面図、図3は位相可変機構部分の一部断面側面図、図4,図5はカム軸回りの断面平面図,断面正面図、図6は油圧供給経路を示す断面側面図である。
上記クランケース3,シリンダブロック2及びシリンダヘッド4,5の、上記左,右のシリンダボア2e,2f間対応部分には、チェン室cが上記クランク室dとカム室eとを連通するように形成されている。そして上記排気側,吸気側タイミングギヤ11a,55,カムスプロケット54,タイミングチェン12及びクランクスプロケット9は気筒軸方向に見たとき上記チェン室c内に位置している。なお、41は上記チェン室cを跨ぐように形成され、排気系に二次空気を導入する空気導入室であり、45はブローバイガスからミスト状のオイルを分離するブリーザ室であり、46はこのブリーザ室45及び空気導入室41を覆う共通のカバーである。
2e,2f 左,右シリンダボア(カム軸方向一側,他側に気筒)
4 シリンダヘッド
4a ヘッドカバー側合面
4b シリンダブロック側合面
4c バルブ支持ボス部
4f 下端面
4g 内側壁(カム軸と平行な側壁)
8 クランク軸
10 吸気カム軸
50 バルブタイミング可変装置
52 油圧切換えバルブ
54 カムスプロケット(カム軸駆動部材)
60 シリンダ
60b 遅角側油圧出口
60c 進角側油圧出口
61 弁体
62 ソレノイド(電磁弁)
63 コネクタ
Claims (4)
- カム軸に装着されたカム軸駆動部材と該カム軸との位相を油圧により変化させるように構成されたバルブタイミング可変装置を備えたエンジンにおいて、
上記エンジンは、上記カム軸駆動部材を挟んだカム軸方向一側,他側に気筒を有し、
上記バルブタイミング可変装置は、筒状のシリンダ内に棒状の弁体を進退可能に挿入してなる油圧切換えバルブを備えており、
該油圧切換えバルブは、シリンダヘッドのシリンダブロック側合面とヘッドカバー側合面とを連結する側壁の上記カム軸方向に延びる部分の外側に、かつ上記弁体の進退方向が上記カム軸と略平行となるように、また上記弁体が上記カム軸駆動部材のカム軸方向一側から他側に渡るように、さらに上記カム軸駆動部材を挟んだカム軸方向一側に進角側油圧出口が位置し、他側に遅角側油圧出口が位置するように配置されており、
上記油圧切換えバルブは、上記シリンダの一端に上記弁体を進退駆動する電磁弁を備え、かつ該電磁弁はカム軸直角方向に見たとき上記一側又は他側の気筒の軸線と重なるように配置されていることを特徴とするエンジン。 - 請求項1において、上記電磁弁は、給電用コネクタをカム軸方向外端部に備え、該コネクタは、接続方向が上記カム軸と略平行になるように形成されていることを特徴とするエンジン。
- 請求項1又は2において、上記油圧切換えバルブは、シリンダヘッドの一側壁に一体形成されたバルブ支持ボス部に支持されており、かつシリンダヘッドのヘッドカバー側合面を含む平面とシリンダブロック側合面を含む平面との間に位置するように配置されていることを特徴とするエンジン。
- 請求項1ないし3の何れかにおいて、上記エンジンは、気筒がVバンクをなすように配置されたV型多気筒エンジンであり、Vバンク一側の気筒用油圧切換えバルブとVバンク他側の気筒用油圧切換えバルブがVバンク内に平行に配置されていることを特徴とするエンジン。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004267348A JP4276600B2 (ja) | 2004-09-14 | 2004-09-14 | エンジン |
EP05020021A EP1635044B1 (en) | 2004-09-14 | 2005-09-14 | Engine |
US11/226,933 US7219637B2 (en) | 2004-09-14 | 2005-09-14 | Engine with variable value timing device |
AT05020021T ATE541112T1 (de) | 2004-09-14 | 2005-09-14 | Motor |
CNB2005101097185A CN100465414C (zh) | 2004-09-14 | 2005-09-14 | 发动机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004267348A JP4276600B2 (ja) | 2004-09-14 | 2004-09-14 | エンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006083728A JP2006083728A (ja) | 2006-03-30 |
JP4276600B2 true JP4276600B2 (ja) | 2009-06-10 |
Family
ID=35453490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004267348A Active JP4276600B2 (ja) | 2004-09-14 | 2004-09-14 | エンジン |
Country Status (5)
Country | Link |
---|---|
US (1) | US7219637B2 (ja) |
EP (1) | EP1635044B1 (ja) |
JP (1) | JP4276600B2 (ja) |
CN (1) | CN100465414C (ja) |
AT (1) | ATE541112T1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009002403A1 (de) * | 2008-04-17 | 2009-10-22 | Denso Corporation, Kariya-City | Ventilsteuerzeitsteuervorrichtung und Ventilsteuerzeitsteueranordnung |
WO2011126815A2 (en) * | 2010-04-06 | 2011-10-13 | Borgwarner Inc. | Cam phaser centrally located along concentric camshafts |
JP5926084B2 (ja) | 2012-03-27 | 2016-05-25 | イビデン株式会社 | 保持シール材、排ガス浄化装置及び保持シール材の製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04132414U (ja) * | 1991-05-29 | 1992-12-08 | 株式会社アツギユニシア | 内燃機関のバルブタイミング制御装置 |
JP3508194B2 (ja) * | 1994-02-04 | 2004-03-22 | 株式会社デンソー | 内燃機関のバルブタイミング制御装置 |
JP3727362B2 (ja) | 1994-04-26 | 2005-12-14 | ヤマハ発動機株式会社 | エンジンの可変バルブタイミング装置 |
DE19745670A1 (de) * | 1997-10-17 | 1999-04-22 | Schaeffler Waelzlager Ohg | Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine |
DE19848706A1 (de) * | 1998-10-22 | 2000-04-27 | Schaeffler Waelzlager Ohg | Vorrichtung zur Relativverdrehung einer Nockenwelle gegenüber einer diese Nockenwelle antreibenden Kurbelwelle einer Brennkraftmaschine |
JP3546994B2 (ja) * | 1999-09-03 | 2004-07-28 | 本田技研工業株式会社 | 内燃機関の動弁制御装置の油路構造 |
DE19943833A1 (de) * | 1999-09-13 | 2001-03-15 | Volkswagen Ag | Brennkraftmaschine mit hydraulischem Nockenwellenversteller zur Nockenwellenverstellung |
DE10102767A1 (de) | 2001-01-23 | 2002-07-25 | Volkswagen Ag | Steuertrieb für Ventile einer Brennkraftmaschine |
DE10211467A1 (de) * | 2002-03-15 | 2003-09-25 | Daimler Chrysler Ag | Nockenwellerversteller |
US6571757B1 (en) * | 2002-04-22 | 2003-06-03 | Borgwarner Inc. | Variable force solenoid with spool position feedback to control the position of a center mounted spool valve to control the phase angle of cam mounted phaser |
DE10232528B4 (de) * | 2002-07-18 | 2004-07-22 | Bayerische Motoren Werke Ag | Magnetventil mit Ölfilter für variable Nockenwellensteuerung |
EP1422387B1 (en) * | 2002-11-14 | 2005-09-07 | Mazda Motor Corporation | Engine variable valve timing system |
-
2004
- 2004-09-14 JP JP2004267348A patent/JP4276600B2/ja active Active
-
2005
- 2005-09-14 CN CNB2005101097185A patent/CN100465414C/zh not_active Expired - Fee Related
- 2005-09-14 US US11/226,933 patent/US7219637B2/en active Active
- 2005-09-14 EP EP05020021A patent/EP1635044B1/en active Active
- 2005-09-14 AT AT05020021T patent/ATE541112T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP1635044B1 (en) | 2012-01-11 |
ATE541112T1 (de) | 2012-01-15 |
CN1749536A (zh) | 2006-03-22 |
US20060060160A1 (en) | 2006-03-23 |
US7219637B2 (en) | 2007-05-22 |
JP2006083728A (ja) | 2006-03-30 |
CN100465414C (zh) | 2009-03-04 |
EP1635044A2 (en) | 2006-03-15 |
EP1635044A3 (en) | 2010-08-04 |
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