DE3602660C2 - - Google Patents
Info
- Publication number
- DE3602660C2 DE3602660C2 DE3602660A DE3602660A DE3602660C2 DE 3602660 C2 DE3602660 C2 DE 3602660C2 DE 3602660 A DE3602660 A DE 3602660A DE 3602660 A DE3602660 A DE 3602660A DE 3602660 C2 DE3602660 C2 DE 3602660C2
- Authority
- DE
- Germany
- Prior art keywords
- cylinder
- openings
- axis
- intake
- internal combustion
- 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
Classifications
-
- 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
- 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
- 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
- F02F1/18—Other cylinders
- F02F1/183—Oval or square cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
- F02P15/02—Arrangements having two or more sparking plugs
-
- 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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/006—Camshaft or pushrod housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
Claims (11)
einem Zylinder (3), der einen kontinuierlich gekrümmten Querschnitt mit einer Hauptsymmetrieachse (L 1) und einer Nebensymmetrieachse (L 2) besitzt,
mit einem ovalen Kolben (12) im Zylinder (3)
und einem ein Ende des Zylinders (3) verschließenden Zylinderkopf (1) mit einer Vielzahl von symmetrisch relativ zur Nebenachse (L 2) angeordneten, mit Ventilen versehenen Ansaug- und Abgasöffnungen (7 bis 10), dadurch gekennzeichnet, daß einige der Ansaug- und Abgasöffnungen (7 bis 10) in einem anderen Abstand von der Nebenachse (L 2) als andere angeordnet sind und die der Nebenachse (L 2) am nächsten liegenden eine größere Öffnungsfläche als die am weitesten von der Nebenachse (L 2) liegenden besitzen.
einem Zylinder (3), der einen kontinuierlich gekrümmten Querschnitt mit einer Hauptsymmetrieachse (L 1) umd einer Nebensymmetrieachse (L 2) besitzt, mit einem ovalen Kolben (12) im Zylinder (3),
und einem ein Ende des Zylinders (3) verschließenden Zylinderkopf (1) mit einer Vielzahl von symnmetrisch relativ zur Nebenachse (L 2) angeordneten, mit Ventilen versehenen Ansaug- und Abgasöffnungen, dadurch gekennzeichnet, daß einige Ansaug- und Abgasöffnungen in einem anderen Abstand von der Nebenachse (L 2) als andere angeordnet sind und die der Nebenachse (L 2) am nächsten liegenden einen anderen Abstand von der Hauptachse (L 1) als die am weitesten von der Nebenachse liegenden besitzen, und Ansaugventile (25) in den Ansaugöffnungen, Abgasventile (26) in den Abgasöffnungen, sowie eine erste mit den Ansaugventilen (25) gekoppelte Nockenwelle (27) und eine zweite mit den Abgasventilen (2) gekoppelte Nockenwelle (28) vorgesehen sind.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1351385A JPS61175223A (ja) | 1985-01-29 | 1985-01-29 | 内燃機関 |
JP2580785A JPS61185657A (ja) | 1985-02-13 | 1985-02-13 | 4サイクル内燃機関 |
JP2580885A JPS61185654A (ja) | 1985-02-13 | 1985-02-13 | 4サイクル内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3602660A1 DE3602660A1 (de) | 1986-08-28 |
DE3602660C2 true DE3602660C2 (de) | 1990-04-26 |
Family
ID=27280288
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863602660 Granted DE3602660A1 (de) | 1985-01-29 | 1986-01-29 | Verbrennungskraftmaschine |
DE3644994A Expired - Fee Related DE3644994C2 (de) | 1985-01-29 | 1986-01-29 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3644994A Expired - Fee Related DE3644994C2 (de) | 1985-01-29 | 1986-01-29 |
Country Status (10)
Country | Link |
---|---|
US (2) | US4671228A (de) |
CN (1) | CN1003880B (de) |
AU (2) | AU584386B2 (de) |
CA (1) | CA1324297C (de) |
DE (2) | DE3602660A1 (de) |
ES (1) | ES8704585A1 (de) |
FR (1) | FR2577619B1 (de) |
GB (1) | GB2170860B (de) |
IT (1) | IT1190459B (de) |
SE (1) | SE464099B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4106395A1 (de) * | 1991-02-28 | 1992-01-16 | Bernd Engel | Eliptikalzylinderkolbeneinheit |
DE102006033293B4 (de) | 2006-07-17 | 2023-08-10 | Anatoliy Levitan | Zylinder-Kolben-Anordnung |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1211754B (it) * | 1987-09-03 | 1989-11-03 | Montanari Pietro | Motore a combustione interna ad al to rendimento termico e meccanico |
FR2624910A1 (fr) * | 1987-12-16 | 1989-06-23 | Pradom Ltd | Procede et dispositif de distribution pour moteur et compresseur volumetriques |
JPH02140407A (ja) * | 1988-08-01 | 1990-05-30 | Honda Motor Co Ltd | 多気筒エンジンのシリンダヘッド構造 |
US4934350A (en) * | 1989-01-12 | 1990-06-19 | Outboard Marine Corporation | Method to prevent piston ring rotation |
US5016592A (en) * | 1989-02-14 | 1991-05-21 | Yamaha Hatsudoki Kabushika Kaisha | Cylinder head and valve train arrangement for multiple valve engine |
JPH04292526A (ja) * | 1991-03-20 | 1992-10-16 | Honda Motor Co Ltd | 4サイクル内燃機関 |
US5544627A (en) * | 1995-03-21 | 1996-08-13 | Terziev; Nicola | Engine design for gasoline/diesel engines |
US6016739A (en) * | 1995-06-07 | 2000-01-25 | Sundstrand Corporation | Piston and method for reducing wear |
US5647307A (en) * | 1996-02-08 | 1997-07-15 | Caterpillar Inc. | Valving for dual compression/expansion engine and method of assembling the same |
DE19620546A1 (de) * | 1996-05-22 | 1997-11-27 | Audi Ag | Zylinderkopf für eine mehrzylindrige Brennkraftmaschine |
US5927243A (en) * | 1997-12-22 | 1999-07-27 | Ford Global Technologies, Inc. | Internal combustion engine with siamesed cylinder bores and pistons |
US6832589B2 (en) * | 2001-06-06 | 2004-12-21 | Textron Lycoming, A Division Of Avco Corporation | Cylinder assembly for an aircraft engine |
US7284524B2 (en) | 2005-02-25 | 2007-10-23 | Lycoming Engines, A Division Of Avco Corporation | Cylinder head assemblies |
JP4293167B2 (ja) * | 2005-07-25 | 2009-07-08 | 三菱自動車工業株式会社 | 内燃機関の可変動弁装置 |
US20080264375A1 (en) * | 2007-04-26 | 2008-10-30 | Ted Hollinger | Dual connecting rod piston |
US20080289598A1 (en) * | 2007-05-23 | 2008-11-27 | Ted Hollinger | Large displacement engine |
CN102817740A (zh) * | 2011-10-15 | 2012-12-12 | 摩尔动力(北京)技术股份有限公司 | 上盖配气机构 |
FR3071878B1 (fr) * | 2017-09-29 | 2019-09-27 | IFP Energies Nouvelles | Chambre de combustion de forme elliptique |
CN112901363B (zh) * | 2021-02-01 | 2022-04-26 | 山东中拓新能源有限公司 | 燃气机组五气门气缸盖 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB142516A (en) * | 1918-01-21 | 1920-05-13 | Granville Eastwood Bradshaw | Improvements in cylinders and pistons for internal combustion engines |
US1484376A (en) * | 1921-02-21 | 1924-02-19 | Lanzerotti-Spina Ettore | Internal-combustion engine |
FR1468323A (fr) * | 1966-02-16 | 1967-02-03 | Sheepbridge Engineering Ltd | Perfectionnements apportés aux moteurs à pistons |
GB1256401A (en) * | 1969-05-22 | 1971-12-08 | Rubery Owen & Co Ltd | Improvements in cylinder heads for internal combustion engines |
JPS5856452Y2 (ja) * | 1978-03-30 | 1983-12-26 | 本田技研工業株式会社 | 往復機関のコンロツド装置 |
JPS54129206A (en) * | 1978-03-28 | 1979-10-06 | Honda Motor Co Ltd | Internal combustion engine |
JPS6140932Y2 (de) * | 1978-03-31 | 1986-11-21 | ||
JPS6118202Y2 (de) * | 1979-02-02 | 1986-06-03 | ||
JPS6229647Y2 (de) * | 1979-06-20 | 1987-07-30 | ||
JPS5627047A (en) * | 1979-08-07 | 1981-03-16 | Honda Motor Co Ltd | 4-cycle engine |
JPS5951669B2 (ja) * | 1979-08-15 | 1984-12-15 | 本田技研工業株式会社 | 内燃エンジン |
JPS5638520A (en) * | 1979-09-04 | 1981-04-13 | Honda Motor Co Ltd | Four-cycle internal combustion engine |
JPS5641419A (en) * | 1979-09-10 | 1981-04-18 | Honda Motor Co Ltd | Four-cycle internal combustion engine |
US4587936A (en) * | 1981-09-10 | 1986-05-13 | Honda Giken Kogyo Kabushiki Kaisha | Control apparatus for intake and exhaust valves of an internal combustion engine |
US4570945A (en) * | 1982-05-20 | 1986-02-18 | Nissan Motor Co., Ltd. | Piston ring having shape of an ellipse or an elongated circle |
GB2134977B (en) * | 1983-01-29 | 1987-08-26 | Bothwell P W | Internal combustion engine and cylinder head therefor |
JPS59153952A (ja) * | 1983-02-22 | 1984-09-01 | Nissan Motor Co Ltd | 複合円弧シリンダエンジン |
US4630345A (en) * | 1983-03-24 | 1986-12-23 | Sachs-Systemtechnik Gmbh | Method for manufacturing a cylinder unit for a cylinder piston combustion engine |
DE3407904A1 (de) * | 1983-03-24 | 1984-09-27 | Sachs Systemtechnik Gmbh, 8720 Schweinfurt | Zylinderbaugruppe fuer eine zylinder-kolben-brennkraftmaschine und verfahren zu deren herstellung |
-
1986
- 1986-01-28 AU AU52747/86A patent/AU584386B2/en not_active Ceased
- 1986-01-28 SE SE8600375A patent/SE464099B/sv not_active IP Right Cessation
- 1986-01-28 CA CA000500466A patent/CA1324297C/en not_active Expired - Fee Related
- 1986-01-28 ES ES551333A patent/ES8704585A1/es not_active Expired
- 1986-01-28 US US06/823,337 patent/US4671228A/en not_active Expired - Fee Related
- 1986-01-29 DE DE19863602660 patent/DE3602660A1/de active Granted
- 1986-01-29 IT IT47592/86A patent/IT1190459B/it active
- 1986-01-29 FR FR868601229A patent/FR2577619B1/fr not_active Expired - Fee Related
- 1986-01-29 CN CN86101292.5A patent/CN1003880B/zh not_active Expired
- 1986-01-29 DE DE3644994A patent/DE3644994C2/de not_active Expired - Fee Related
- 1986-01-29 GB GB8602193A patent/GB2170860B/en not_active Expired
-
1988
- 1988-04-13 US US07/183,445 patent/US4951621A/en not_active Expired - Fee Related
-
1989
- 1989-01-19 AU AU28637/89A patent/AU600615B2/en not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4106395A1 (de) * | 1991-02-28 | 1992-01-16 | Bernd Engel | Eliptikalzylinderkolbeneinheit |
DE102006033293B4 (de) | 2006-07-17 | 2023-08-10 | Anatoliy Levitan | Zylinder-Kolben-Anordnung |
Also Published As
Publication number | Publication date |
---|---|
US4671228A (en) | 1987-06-09 |
GB2170860A (en) | 1986-08-13 |
CA1324297C (en) | 1993-11-16 |
DE3644994C2 (de) | 1991-02-07 |
FR2577619A1 (fr) | 1986-08-22 |
AU2863789A (en) | 1989-05-04 |
IT8647592A0 (it) | 1986-01-29 |
SE8600375L (sv) | 1986-07-30 |
GB8602193D0 (en) | 1986-03-05 |
AU584386B2 (en) | 1989-05-25 |
CN86101292A (zh) | 1986-09-10 |
FR2577619B1 (fr) | 1991-03-15 |
CN1003880B (zh) | 1989-04-12 |
SE464099B (sv) | 1991-03-04 |
AU5274786A (en) | 1986-08-07 |
IT1190459B (it) | 1988-02-16 |
DE3602660A1 (de) | 1986-08-28 |
ES551333A0 (es) | 1987-04-01 |
GB2170860B (en) | 1989-03-01 |
US4951621A (en) | 1990-08-28 |
ES8704585A1 (es) | 1987-04-01 |
SE8600375D0 (sv) | 1986-01-28 |
AU600615B2 (en) | 1990-08-16 |
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Legal Events
Date | Code | Title | Description |
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OP8 | Request for examination as to paragraph 44 patent law | ||
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3644994 Format of ref document f/p: P |
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Q171 | Divided out to: |
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8181 | Inventor (new situation) |
Free format text: TOMITA, TAKAO, NIIZA, SAITAMA, JP MATSUURA, MASAAKI, TOKIO/TOKYO, JP HIRANO, MAKOTO, SHIKI, SAITAMA, JP HANDA, MASAO, MUSASHINO, TOKIO/TOKYO, JP SHIOZAKI, TOMOO, SHIKI, SAITAMA, JP |
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
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8339 | Ceased/non-payment of the annual fee |