EP1460238A3 - Overhead cam engine - Google Patents
Overhead cam engine Download PDFInfo
- Publication number
- EP1460238A3 EP1460238A3 EP04100944A EP04100944A EP1460238A3 EP 1460238 A3 EP1460238 A3 EP 1460238A3 EP 04100944 A EP04100944 A EP 04100944A EP 04100944 A EP04100944 A EP 04100944A EP 1460238 A3 EP1460238 A3 EP 1460238A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cam
- intake
- exhaust valve
- axis line
- 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.)
- Granted
Links
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
-
- 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
- F01L1/024—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
-
- 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
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
-
- 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
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
-
- 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
- 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
- F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
- F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
-
- 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
- F01L2001/0535—Single overhead camshafts [SOHC]
-
- 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
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/04—Sensors
- F01L2820/041—Camshafts position or phase sensors
-
- 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
- F02B2275/20—SOHC [Single overhead camshaft]
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)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003073060A JP4025667B2 (en) | 2003-03-18 | 2003-03-18 | Overhead cam type engine |
JP2003073060 | 2003-03-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1460238A2 EP1460238A2 (en) | 2004-09-22 |
EP1460238A3 true EP1460238A3 (en) | 2005-08-24 |
EP1460238B1 EP1460238B1 (en) | 2008-02-06 |
Family
ID=32821301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04100944A Expired - Lifetime EP1460238B1 (en) | 2003-03-18 | 2004-03-09 | Overhead cam engine |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1460238B1 (en) |
JP (1) | JP4025667B2 (en) |
CN (1) | CN1317488C (en) |
ES (1) | ES2301934T3 (en) |
TW (1) | TWI240040B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4244307B2 (en) * | 2003-08-15 | 2009-03-25 | 本田技研工業株式会社 | Water-cooled engine |
JP4382010B2 (en) * | 2005-06-23 | 2009-12-09 | 本田技研工業株式会社 | Engine valve gear |
JP4939190B2 (en) | 2006-11-30 | 2012-05-23 | 本田技研工業株式会社 | Power unit for small vehicles |
JP5219883B2 (en) * | 2009-02-24 | 2013-06-26 | 本田技研工業株式会社 | Starter motor arrangement structure of internal combustion engine |
JP2018188960A (en) * | 2015-09-29 | 2018-11-29 | ヤマハ発動機株式会社 | Engine for saddle type vehicle |
JP2018066338A (en) * | 2016-10-20 | 2018-04-26 | ヤマハ発動機株式会社 | engine |
CN106523059A (en) * | 2017-01-17 | 2017-03-22 | 厦门大学嘉庚学院 | Low-energy-consumption V-shaped four-air-valve engine provided with conical camshafts and working method of engine |
CN108798815B (en) * | 2018-06-26 | 2024-03-15 | 重庆隆鑫发动机有限公司 | Valve mechanism and motorcycle engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412720A (en) * | 1966-07-07 | 1968-11-26 | Porsche Kg | Overhead camshaft assembly for internal combustion engines |
EP0422277A1 (en) * | 1989-10-12 | 1991-04-17 | Yamaha Motor Co., Ltd. | Combustion chamber and valve operating mechanism for multi-valve engine |
EP0607918A1 (en) * | 1993-01-18 | 1994-07-27 | Honda Giken Kogyo Kabushiki Kaisha | SOHC-type valve operating system in internal combustion engine |
US5988129A (en) * | 1998-09-21 | 1999-11-23 | General Motors Corporation | Engine lubrication system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4883027A (en) * | 1987-11-25 | 1989-11-28 | Honda Giken Kogyo Kabushiki Kaisha | Valve operating system for internal combustion engines |
JP2849939B2 (en) * | 1990-05-07 | 1999-01-27 | 本田技研工業株式会社 | SOHC type internal combustion engine |
JP2612788B2 (en) * | 1991-09-04 | 1997-05-21 | 本田技研工業株式会社 | Valve train for internal combustion engine |
CN1032740C (en) * | 1992-02-03 | 1996-09-11 | 本田技研工业株式会社 | Exhaust gas cleaning device for motorcycles |
CN2363063Y (en) * | 1998-10-29 | 2000-02-09 | 周国平 | Wearing-resistant swing-arm for engine |
-
2003
- 2003-03-18 JP JP2003073060A patent/JP4025667B2/en not_active Expired - Fee Related
-
2004
- 2004-03-01 TW TW093105275A patent/TWI240040B/en not_active IP Right Cessation
- 2004-03-09 ES ES04100944T patent/ES2301934T3/en not_active Expired - Lifetime
- 2004-03-09 EP EP04100944A patent/EP1460238B1/en not_active Expired - Lifetime
- 2004-03-18 CN CNB2004100295292A patent/CN1317488C/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412720A (en) * | 1966-07-07 | 1968-11-26 | Porsche Kg | Overhead camshaft assembly for internal combustion engines |
EP0422277A1 (en) * | 1989-10-12 | 1991-04-17 | Yamaha Motor Co., Ltd. | Combustion chamber and valve operating mechanism for multi-valve engine |
EP0607918A1 (en) * | 1993-01-18 | 1994-07-27 | Honda Giken Kogyo Kabushiki Kaisha | SOHC-type valve operating system in internal combustion engine |
US5988129A (en) * | 1998-09-21 | 1999-11-23 | General Motors Corporation | Engine lubrication system |
Also Published As
Publication number | Publication date |
---|---|
ES2301934T3 (en) | 2008-07-01 |
JP4025667B2 (en) | 2007-12-26 |
EP1460238A2 (en) | 2004-09-22 |
CN1530521A (en) | 2004-09-22 |
EP1460238B1 (en) | 2008-02-06 |
TW200424424A (en) | 2004-11-16 |
CN1317488C (en) | 2007-05-23 |
TWI240040B (en) | 2005-09-21 |
JP2004278447A (en) | 2004-10-07 |
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