EP0474217A3 - A valve operating mechanism for an internal combustion engine - Google Patents
A valve operating mechanism for an internal combustion engine Download PDFInfo
- Publication number
- EP0474217A3 EP0474217A3 EP19910114944 EP91114944A EP0474217A3 EP 0474217 A3 EP0474217 A3 EP 0474217A3 EP 19910114944 EP19910114944 EP 19910114944 EP 91114944 A EP91114944 A EP 91114944A EP 0474217 A3 EP0474217 A3 EP 0474217A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion engine
- internal combustion
- operating mechanism
- valve operating
- valve
- 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
- F01L1/02—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
- F01L1/024—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
- F01L1/026—Gear 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
-
- 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
- F01L1/14—Tappets; Push rods
- F01L1/143—Tappets; Push rods for use with overhead 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
- F01L1/26—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
- F01L1/265—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 peculiar to machines or engines with three or more intake 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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/10—Connecting springs to valve members
-
- 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
- F02F1/42—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
- F02F1/4221—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder particularly for three or more inlet valves
-
- 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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0002—Cylinder arrangements
- F02F7/0012—Crankcases of V-engines
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- 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
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- 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]
-
- 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
- F02F2001/244—Arrangement of valve stems in cylinder heads
- F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
-
- 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
- F02F2200/00—Manufacturing
- F02F2200/06—Casting
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95114828A EP0691457B1 (en) | 1990-09-04 | 1991-09-04 | Internal combustion engine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP235268/90 | 1990-09-04 | ||
JP2235268A JP2950953B2 (en) | 1990-09-04 | 1990-09-04 | Valve system for 4-cycle engine |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95114828.7 Division-Into | 1991-09-04 | ||
EP95114828A Division EP0691457B1 (en) | 1990-09-04 | 1991-09-04 | Internal combustion engine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0474217A2 EP0474217A2 (en) | 1992-03-11 |
EP0474217A3 true EP0474217A3 (en) | 1992-11-25 |
EP0474217B1 EP0474217B1 (en) | 1996-07-24 |
Family
ID=16983579
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91114944A Expired - Lifetime EP0474217B1 (en) | 1990-09-04 | 1991-09-04 | A valve operating mechanism for an internal combustion engine |
EP95114828A Expired - Lifetime EP0691457B1 (en) | 1990-09-04 | 1991-09-04 | Internal combustion engine |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95114828A Expired - Lifetime EP0691457B1 (en) | 1990-09-04 | 1991-09-04 | Internal combustion engine |
Country Status (3)
Country | Link |
---|---|
EP (2) | EP0474217B1 (en) |
JP (1) | JP2950953B2 (en) |
DE (2) | DE69121030T2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5685265A (en) * | 1993-12-28 | 1997-11-11 | Yamaha Hatsudoki Kabushiki Kaisha | Multi valve engine |
JP3360224B2 (en) * | 1993-12-28 | 2002-12-24 | ヤマハ発動機株式会社 | 4 cycle engine |
DE102005048561A1 (en) * | 2005-10-11 | 2007-04-12 | Bayerische Motoren Werke Ag | Cylinder head for inline internal combustion engine, has exhaust gas turbocharger arranged at suction system and exhaust system, where fresh gas inlet geometry and exhaust gas outlet geometry are mirrored |
EP3542105B1 (en) | 2016-11-16 | 2023-07-19 | Koninklijke Philips N.V. | Control device and operating method for air treatment apparatuses |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615309A (en) * | 1984-04-11 | 1986-10-07 | Yamaha Hatsudoki Kabushiki Kaisha | Valve actuating mechanism for internal combustion engine |
DE3724495A1 (en) * | 1987-07-24 | 1989-02-02 | Audi Ag | Valve-timed four-stroke reciprocating piston internal combustion engine with applied ignition |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2804862A (en) * | 1952-07-09 | 1957-09-03 | Daimler Benz Ag | Internal combustion engine |
US3673990A (en) * | 1969-08-25 | 1972-07-04 | Alfieri Maserati Off | Internal combustion engines with at least two rows of cylinders with overhead camshafts |
JPS5641419A (en) * | 1979-09-10 | 1981-04-18 | Honda Motor Co Ltd | Four-cycle internal combustion engine |
JPS5974312A (en) * | 1982-10-20 | 1984-04-26 | Honda Motor Co Ltd | Valve operating device for engine |
JPS5985405A (en) * | 1982-11-04 | 1984-05-17 | Honda Motor Co Ltd | Gear train structure of v-type engine |
US4592314A (en) * | 1985-04-18 | 1986-06-03 | Yamaha Hatsudoki Kabushiki Kaisha | Valve actuating mechanism for internal combustion engine |
US4637357A (en) * | 1985-04-29 | 1987-01-20 | Yamaha Hatsudoki Kabushiki Kaisha | Tappet arrangement for engine valve train |
JPH073167B2 (en) * | 1985-11-01 | 1995-01-18 | ヤマハ発動機株式会社 | Camshaft drive for 4-cycle engine |
US4745887A (en) * | 1986-03-18 | 1988-05-24 | Honda Giken Kogyo Kabushiki Kaisha | Engine provided with cooling device in motorcycle |
US4838219A (en) * | 1986-11-13 | 1989-06-13 | Feuling James J | Curved intake duct having improved flow characteristics |
JPH02123207A (en) * | 1988-10-31 | 1990-05-10 | Yamaha Motor Co Ltd | Apparatus for operating valve of four-cycle engine |
JP2960942B2 (en) * | 1990-01-23 | 1999-10-12 | ヤマハ発動機株式会社 | Valve system for 4-cycle engine |
US5143034A (en) * | 1990-03-29 | 1992-09-01 | Mazda Motor Corporation | Lubrication system for V-type overhead camshaft engine |
KR950003062B1 (en) * | 1990-10-31 | 1995-03-30 | 스즈끼 가부시끼가이샤 | V-engine construction |
-
1990
- 1990-09-04 JP JP2235268A patent/JP2950953B2/en not_active Expired - Lifetime
-
1991
- 1991-09-04 DE DE1991621030 patent/DE69121030T2/en not_active Expired - Lifetime
- 1991-09-04 EP EP91114944A patent/EP0474217B1/en not_active Expired - Lifetime
- 1991-09-04 EP EP95114828A patent/EP0691457B1/en not_active Expired - Lifetime
- 1991-09-04 DE DE1991631403 patent/DE69131403T2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615309A (en) * | 1984-04-11 | 1986-10-07 | Yamaha Hatsudoki Kabushiki Kaisha | Valve actuating mechanism for internal combustion engine |
DE3724495A1 (en) * | 1987-07-24 | 1989-02-02 | Audi Ag | Valve-timed four-stroke reciprocating piston internal combustion engine with applied ignition |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 011, no. 323 (M-634)21 October 1987 & JP-A-62 107 211 ( YAMAHA MOTOR CO LTD ) 18 May 1987 * |
PATENT ABSTRACTS OF JAPAN vol. 014, no. 355 (M-1004)31 July 1990 & JP-A-2 123 207 ( YAMAHA MOTOR CO LTD ) 10 May 1990 * |
PATENT ABSTRACTS OF JAPAN vol. 015, no. 497 (M-1192)16 December 1991 & JP-A-03 217 606 ( YAMAHA MOTOR CO LTD ) 25 September 1991 * |
Also Published As
Publication number | Publication date |
---|---|
EP0691457B1 (en) | 1999-06-30 |
EP0691457A2 (en) | 1996-01-10 |
JPH04116209A (en) | 1992-04-16 |
DE69121030T2 (en) | 1996-12-12 |
JP2950953B2 (en) | 1999-09-20 |
DE69131403D1 (en) | 1999-08-05 |
DE69131403T2 (en) | 1999-10-28 |
EP0474217A2 (en) | 1992-03-11 |
DE69121030D1 (en) | 1996-08-29 |
EP0474217B1 (en) | 1996-07-24 |
EP0691457A3 (en) | 1996-03-06 |
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