JP4511999B2 - エンジンの動弁装置 - Google Patents
エンジンの動弁装置 Download PDFInfo
- Publication number
- JP4511999B2 JP4511999B2 JP2005183604A JP2005183604A JP4511999B2 JP 4511999 B2 JP4511999 B2 JP 4511999B2 JP 2005183604 A JP2005183604 A JP 2005183604A JP 2005183604 A JP2005183604 A JP 2005183604A JP 4511999 B2 JP4511999 B2 JP 4511999B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- oil
- valve
- timing transmission
- cylinder head
- 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
- 239000003921 oil Substances 0.000 claims description 78
- 230000005540 biological transmission Effects 0.000 claims description 62
- 238000005192 partition Methods 0.000 claims description 17
- 230000010349 pulsation Effects 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000003595 mist Substances 0.000 description 8
- 238000005461 lubrication Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007858 starting material 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
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/06—Dip or splash lubrication
-
- 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
-
- 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
-
- 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
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
-
- 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
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
- F01L13/085—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/04—Pressure lubrication using pressure in working cylinder or crankcase to operate lubricant feeding devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/16—Controlling lubricant pressure or quantity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/10—Lubrication of valve gear or auxiliaries
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
2・・・・・クランクケース
3・・・・・シリンダブロック
5・・・・・シリンダヘッド
9・・・・・クランク室
12・・・・クランク軸
29i・・・吸気弁
29e・・・排気弁
35・・・・動弁装置
36・・・・カム軸
37・・・・タイミング伝動装置
41・・・・軸受(ボールベアリング)
46・・・・従動回転部材(従動プーリ)
47・・・・無端伝動部材(タイミングベルト)
48・・・・タイミング伝動室
49・・・・動弁室
55・・・・作業窓
57・・・・蓋体
64・・・・透孔
71・・・・オイル
72・・・・オイルスリンガ
75・・・・通油孔
76・・・・通油溝
77・・・・オイル戻し孔
79・・・・一方向弁
Claims (3)
- クランクケース(2)、シリンダブロック(3)及びシリンダヘッド(5)からなるエンジン本体(1)の一側に形成したタイミング伝動室(48)に、クランクケース(2)に支承されるクランク軸(12)と、シリンダヘッド(5)に吸気及び排気弁(29i,29e)の頭上で支承されるカム軸(36)との間を連結するタイミング伝動装置(37)を収容し、シリンダヘッド(5)の一側壁(5a)と、シリンダヘッド(5)に形成されてタイミング伝動室(48)に隣接する隔壁(5b)とでカム軸(36)の両端部を支承すると共に、このカム軸(36)を収容する動弁室(49)を前記一側壁(5a)及び隔壁(5b)間に画成してなる、エンジンの動弁装置において、
タイミング伝動室(48)には、その底部に貯留する潤滑オイル(71)を飛散させてタイミング伝動装置(37)の下部に付着させるオイルスリンガ(72)を配設し、前記隔壁(5b)には、タイミング伝動装置(37)の上部で振り切られた飛散オイルを動弁室(49)に誘導する通油孔(75)を設け、クランクケース(2)内のクランク室(9)で発生する脈動圧力を動弁室(49)に伝達すると共に動弁室(49)に溜まったオイルをクランク室(9)に流下させるオイル戻し通路(77)をシリンダヘッド(5)及びシリンダブロック(3)に設け、シリンダヘッド(5)の他側面には、タイミング伝動装置(37)の従動回転部材(46)のカム軸(36)への着脱を可能にする作業窓(55)を開口させ、この作業窓(55)を閉鎖する蓋体(57)の側壁を従動回転部材(46)の側面に対して傾斜させて、タイミング伝動装置(37)の上部で振り切られた飛散オイルが蓋体(57)の側壁内面で従動回転部材(46)側に反射するようにし、その反射オイルの通過を許容する透孔(64)を従動回転部材(46)に設けたことを特徴とする、エンジンの動弁装置。 - 請求項1記載のエンジンの動弁装置において、
前記隔壁(5b)に、カム軸(36)の軸受41の周囲でタイミング伝動室(48)及び動弁室(49)間を連通する通油溝(76)を設けたことを特徴とする、エンジンの動弁装置。 - 請求項1又は2に記載のエンジンの動弁装置において、
前記通油孔(76)に、動弁室(49)からタイミング伝動室(48)への負圧の伝達のみを許容する一方向弁(79)を設けたことを特徴とする、エンジンの動弁装置。
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005183604A JP4511999B2 (ja) | 2005-06-23 | 2005-06-23 | エンジンの動弁装置 |
TW095117448A TWI314178B (en) | 2005-06-23 | 2006-05-17 | Engine valve operating system |
MYPI20062838A MY144093A (en) | 2005-06-23 | 2006-06-15 | Engine valve operating system |
CN2006800222814A CN101203662B (zh) | 2005-06-23 | 2006-06-20 | 发动机的气门传动装置 |
BRPI0612508-5A BRPI0612508A2 (pt) | 2005-06-23 | 2006-06-20 | sistema de operação de válvula de motor |
KR1020077028117A KR100946746B1 (ko) | 2005-06-23 | 2006-06-20 | 엔진의 밸브 작동 장치 |
EP06766946A EP1895117B1 (en) | 2005-06-23 | 2006-06-20 | Valve gear of engine |
PCT/JP2006/312285 WO2006137378A1 (ja) | 2005-06-23 | 2006-06-20 | エンジンの動弁装置 |
US11/921,078 US7971563B2 (en) | 2005-06-23 | 2006-06-20 | Engine valve operating system |
CA2608275A CA2608275C (en) | 2005-06-23 | 2006-06-20 | Engine valve operating system |
AU2006260301A AU2006260301B2 (en) | 2005-06-23 | 2006-06-20 | Engine valve operating system |
ES06766946T ES2377450T3 (es) | 2005-06-23 | 2006-06-20 | Engranaje de válvula de motor |
PE2006000696A PE20070130A1 (es) | 2005-06-23 | 2006-06-21 | Sistema operativo de valvula de motor |
ARP060102675A AR054493A1 (es) | 2005-06-23 | 2006-06-22 | Sistema operativo de valvula de motor |
PA20068682601A PA8682601A1 (es) | 2005-06-23 | 2006-06-23 | Sistema operativo de valvula de motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005183604A JP4511999B2 (ja) | 2005-06-23 | 2005-06-23 | エンジンの動弁装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007002747A JP2007002747A (ja) | 2007-01-11 |
JP4511999B2 true JP4511999B2 (ja) | 2010-07-28 |
Family
ID=37570407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005183604A Expired - Fee Related JP4511999B2 (ja) | 2005-06-23 | 2005-06-23 | エンジンの動弁装置 |
Country Status (15)
Country | Link |
---|---|
US (1) | US7971563B2 (ja) |
EP (1) | EP1895117B1 (ja) |
JP (1) | JP4511999B2 (ja) |
KR (1) | KR100946746B1 (ja) |
CN (1) | CN101203662B (ja) |
AR (1) | AR054493A1 (ja) |
AU (1) | AU2006260301B2 (ja) |
BR (1) | BRPI0612508A2 (ja) |
CA (1) | CA2608275C (ja) |
ES (1) | ES2377450T3 (ja) |
MY (1) | MY144093A (ja) |
PA (1) | PA8682601A1 (ja) |
PE (1) | PE20070130A1 (ja) |
TW (1) | TWI314178B (ja) |
WO (1) | WO2006137378A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4247644B2 (ja) | 2007-06-29 | 2009-04-02 | 三菱自動車工業株式会社 | 内燃機関の可変動弁装置 |
CN101818671B (zh) * | 2010-03-18 | 2012-02-22 | 厦门理工学院 | 柴油机气门润滑装置 |
GB2493121B (en) * | 2010-05-11 | 2014-10-08 | Agap | Camshaft with detachable bearing journals |
JP5536578B2 (ja) * | 2010-07-22 | 2014-07-02 | 株式会社マキタ | 4サイクルエンジンの潤滑装置 |
CN102303718B (zh) * | 2011-05-23 | 2013-01-16 | 赵国平 | 一种颗粒状药物递进式加料配料机构 |
DE102011080267A1 (de) * | 2011-08-02 | 2013-02-07 | Schaeffler Technologies AG & Co. KG | Verschiebenutkontur von Schiebenockeneinheiten einer Hubkolbenbrennkraftmaschine |
KR101167505B1 (ko) * | 2011-11-01 | 2012-07-23 | 주식회사 유니크 | 오일펌프 컨트롤 밸브 |
JP6458628B2 (ja) * | 2015-05-11 | 2019-01-30 | スズキ株式会社 | 内燃機関の動弁潤滑装置 |
CN105697185B (zh) * | 2016-01-28 | 2018-11-16 | 隆鑫通用动力股份有限公司 | 曲轴箱 |
JP6843172B2 (ja) * | 2019-03-29 | 2021-03-17 | 本田技研工業株式会社 | 内燃機関 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07305615A (ja) * | 1994-05-11 | 1995-11-21 | Kawasaki Heavy Ind Ltd | 4サイクルエンジン |
JP2002147213A (ja) * | 2000-11-10 | 2002-05-22 | Honda Motor Co Ltd | 四サイクルエンジンの潤滑装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61182406A (ja) | 1985-02-08 | 1986-08-15 | Honda Motor Co Ltd | 4サイクルエンジンの潤滑装置 |
JPH0113919Y2 (ja) * | 1985-02-22 | 1989-04-24 | ||
JPS6413919A (en) | 1987-07-08 | 1989-01-18 | Hitachi Lighting Ltd | Vegetable factory system |
JPH01316238A (ja) | 1988-06-15 | 1989-12-21 | Daikyo Inc | タイミングギヤカバーの製造方法 |
JPH0341103U (ja) | 1989-08-28 | 1991-04-19 | ||
JP2001059409A (ja) | 1999-08-23 | 2001-03-06 | Daihatsu Motor Co Ltd | 内燃機関におけるカム軸シール部の潤滑装置 |
US6508224B2 (en) * | 2000-03-14 | 2003-01-21 | Honda Giken Kogyo Kabushiki Kaisha | Handheld type four-cycle engine |
JP3784607B2 (ja) * | 2000-03-21 | 2006-06-14 | 本田技研工業株式会社 | ハンドヘルド型四サイクルエンジンにおけるオイルミスト生成装置 |
JP3784608B2 (ja) * | 2000-03-21 | 2006-06-14 | 本田技研工業株式会社 | ハンドヘルド型四サイクルエンジン |
JP2002138898A (ja) * | 2000-11-01 | 2002-05-17 | Honda Motor Co Ltd | エンジンの動弁機構 |
-
2005
- 2005-06-23 JP JP2005183604A patent/JP4511999B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-17 TW TW095117448A patent/TWI314178B/zh not_active IP Right Cessation
- 2006-06-15 MY MYPI20062838A patent/MY144093A/en unknown
- 2006-06-20 US US11/921,078 patent/US7971563B2/en active Active
- 2006-06-20 CA CA2608275A patent/CA2608275C/en not_active Expired - Fee Related
- 2006-06-20 CN CN2006800222814A patent/CN101203662B/zh not_active Expired - Fee Related
- 2006-06-20 AU AU2006260301A patent/AU2006260301B2/en not_active Ceased
- 2006-06-20 BR BRPI0612508-5A patent/BRPI0612508A2/pt not_active IP Right Cessation
- 2006-06-20 WO PCT/JP2006/312285 patent/WO2006137378A1/ja active Application Filing
- 2006-06-20 EP EP06766946A patent/EP1895117B1/en active Active
- 2006-06-20 ES ES06766946T patent/ES2377450T3/es active Active
- 2006-06-20 KR KR1020077028117A patent/KR100946746B1/ko not_active IP Right Cessation
- 2006-06-21 PE PE2006000696A patent/PE20070130A1/es not_active Application Discontinuation
- 2006-06-22 AR ARP060102675A patent/AR054493A1/es active IP Right Grant
- 2006-06-23 PA PA20068682601A patent/PA8682601A1/es unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07305615A (ja) * | 1994-05-11 | 1995-11-21 | Kawasaki Heavy Ind Ltd | 4サイクルエンジン |
JP2002147213A (ja) * | 2000-11-10 | 2002-05-22 | Honda Motor Co Ltd | 四サイクルエンジンの潤滑装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2006260301A1 (en) | 2006-12-28 |
CA2608275C (en) | 2012-01-24 |
EP1895117A1 (en) | 2008-03-05 |
EP1895117B1 (en) | 2012-01-11 |
KR100946746B1 (ko) | 2010-03-11 |
CA2608275A1 (en) | 2006-12-28 |
TW200704871A (en) | 2007-02-01 |
JP2007002747A (ja) | 2007-01-11 |
EP1895117A4 (en) | 2010-11-24 |
CN101203662A (zh) | 2008-06-18 |
PE20070130A1 (es) | 2007-02-09 |
ES2377450T3 (es) | 2012-03-27 |
CN101203662B (zh) | 2010-05-19 |
US20100064995A1 (en) | 2010-03-18 |
TWI314178B (en) | 2009-09-01 |
KR20080008392A (ko) | 2008-01-23 |
BRPI0612508A2 (pt) | 2010-11-23 |
MY144093A (en) | 2011-08-15 |
AU2006260301B2 (en) | 2010-04-29 |
PA8682601A1 (es) | 2007-01-17 |
WO2006137378A1 (ja) | 2006-12-28 |
US7971563B2 (en) | 2011-07-05 |
AR054493A1 (es) | 2007-06-27 |
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