EP1403497B1 - Camshaft bearing structure for over-head camshaft type internal combustion engine - Google Patents
Camshaft bearing structure for over-head camshaft type internal combustion engine Download PDFInfo
- Publication number
- EP1403497B1 EP1403497B1 EP03020860A EP03020860A EP1403497B1 EP 1403497 B1 EP1403497 B1 EP 1403497B1 EP 03020860 A EP03020860 A EP 03020860A EP 03020860 A EP03020860 A EP 03020860A EP 1403497 B1 EP1403497 B1 EP 1403497B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- camshaft
- cam chain
- combustion engine
- internal combustion
- exhaust
- 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
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
-
- 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
- F01L1/022—Chain 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
- F01L1/02—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
-
- 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
- F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
-
- 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
- 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
- F01M9/102—Lubrication of valve gear or auxiliaries of camshaft bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/26—Cylinder heads having cooling means
- F02F1/36—Cylinder heads having cooling means for liquid cooling
- F02F1/38—Cylinder heads having cooling means for liquid cooling the cylinder heads being of overhead valve 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
- 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
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
- F01M2001/064—Camshaft with passageways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/18—DOHC [Double overhead camshaft]
Definitions
- boss portions 38, 39 for head bolt on both sides of a pair of intake-side lifter holes 32, 32 for each cylinder and on both sides of a pair of exhaust-side lifter holes 33, 33, there are formed boss portions 38, 39 for head bolt.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002287251A JP4017488B2 (ja) | 2002-09-30 | 2002-09-30 | 頭上カム軸式内燃機関のカム軸軸受構造 |
JP2002287251 | 2002-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1403497A1 EP1403497A1 (en) | 2004-03-31 |
EP1403497B1 true EP1403497B1 (en) | 2007-10-31 |
Family
ID=31973438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03020860A Expired - Fee Related EP1403497B1 (en) | 2002-09-30 | 2003-09-15 | Camshaft bearing structure for over-head camshaft type internal combustion engine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1403497B1 (ja) |
JP (1) | JP4017488B2 (ja) |
DE (1) | DE60317150T2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1946786A1 (en) | 2007-01-19 | 2008-07-23 | Coloplast A/S | An irrigation system with a pump |
JP4978383B2 (ja) | 2007-09-05 | 2012-07-18 | マツダ株式会社 | 潤滑装置 |
CN101922320A (zh) * | 2010-09-29 | 2010-12-22 | 奇瑞汽车股份有限公司 | 一种汽车发动机凸轮轴 |
CN102140948A (zh) * | 2011-03-29 | 2011-08-03 | 奇瑞汽车股份有限公司 | 一种可变气门升程汽车发动机偏心轴 |
DE102013205129A1 (de) * | 2013-03-22 | 2014-09-25 | Mahle International Gmbh | Lagerrahmen oder Zylinderkopfhaube einer Brennkraftmaschine |
CN105351032A (zh) * | 2015-11-18 | 2016-02-24 | 重庆小康工业集团股份有限公司 | 凸轮轴润滑系统 |
CN105370334B (zh) * | 2015-11-23 | 2018-01-16 | 重庆祥吉机械制造有限公司 | 一种凸轮轴结构 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6024063A (en) * | 1999-06-14 | 2000-02-15 | Ford Global Technologies, Inc. | Camshaft lash adjustment process and system for internal combustion engine |
DE19962164A1 (de) * | 1998-12-29 | 2000-07-06 | Suzuki Motor Co | Öldurchtritt für einen Verbrennungsmotor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4632073A (en) * | 1984-05-16 | 1986-12-30 | Yamaha Hatsudoki Kabushiki Kaisha | Camshaft mounting mechanism for DOHC engine of motorcyle |
JPH0754090B2 (ja) * | 1984-09-14 | 1995-06-07 | スズキ株式会社 | 自動二輪車用エンジンのシリンダヘッド冷却構造 |
JPH0219521Y2 (ja) * | 1985-04-17 | 1990-05-30 | ||
JP2750415B2 (ja) * | 1987-12-28 | 1998-05-13 | ヤマハ発動機株式会社 | 多弁式エンジンの動弁装置 |
-
2002
- 2002-09-30 JP JP2002287251A patent/JP4017488B2/ja not_active Expired - Fee Related
-
2003
- 2003-09-15 EP EP03020860A patent/EP1403497B1/en not_active Expired - Fee Related
- 2003-09-15 DE DE2003617150 patent/DE60317150T2/de not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19962164A1 (de) * | 1998-12-29 | 2000-07-06 | Suzuki Motor Co | Öldurchtritt für einen Verbrennungsmotor |
US6024063A (en) * | 1999-06-14 | 2000-02-15 | Ford Global Technologies, Inc. | Camshaft lash adjustment process and system for internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
DE60317150T2 (de) | 2008-02-21 |
JP2004124746A (ja) | 2004-04-22 |
EP1403497A1 (en) | 2004-03-31 |
JP4017488B2 (ja) | 2007-12-05 |
DE60317150D1 (de) | 2007-12-13 |
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