JPH0159410B2 - - Google Patents
Info
- Publication number
- JPH0159410B2 JPH0159410B2 JP58141971A JP14197183A JPH0159410B2 JP H0159410 B2 JPH0159410 B2 JP H0159410B2 JP 58141971 A JP58141971 A JP 58141971A JP 14197183 A JP14197183 A JP 14197183A JP H0159410 B2 JPH0159410 B2 JP H0159410B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- valve
- angle
- combustion chamber
- cylinder
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 61
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 206010028980 Neoplasm Diseases 0.000 description 4
- 201000011510 cancer Diseases 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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
- F02F1/26—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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
-
- 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
- F02B2275/20—SOHC [Single 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3229723 | 1982-08-10 | ||
DE3229723.8 | 1982-08-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5943920A JPS5943920A (ja) | 1984-03-12 |
JPH0159410B2 true JPH0159410B2 (US06272168-20010807-M00014.png) | 1989-12-18 |
Family
ID=6170513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58141971A Granted JPS5943920A (ja) | 1982-08-10 | 1983-08-04 | 四サイクル内燃機関用シリンダヘツド |
Country Status (5)
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3542965A1 (de) * | 1985-12-05 | 1987-06-11 | Ford Werke Ag | Gemischverdichtende brennkraftmaschine, insbesondere fremdgezuendete viertaktbrennkraftmaschine |
US5228419A (en) * | 1989-11-29 | 1993-07-20 | Yamaha Hatsudoki Kabushiki Kaisha | Valve operating system for engine |
US6895925B2 (en) | 2002-09-18 | 2005-05-24 | Daimlerchrysler Corporation | Internal combustion engine having three valves per cylinder |
FR2926849A1 (fr) * | 2008-01-29 | 2009-07-31 | Renault Sas | Moteur thermique de vehicule automobile a chambres de combustion de rendement eleve. |
WO2016181482A1 (ja) * | 2015-05-12 | 2016-11-17 | ヤマハ発動機株式会社 | 2バルブエンジン |
US10060387B2 (en) | 2016-06-22 | 2018-08-28 | Ford Global Technologies, Llc | Multi-step combustion chamber with multi-step cylinder head |
US10865734B2 (en) | 2017-12-06 | 2020-12-15 | Ai Alpine Us Bidco Inc | Piston assembly with offset tight land profile |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50107309A (US06272168-20010807-M00014.png) * | 1974-01-30 | 1975-08-23 | ||
JPS5290719A (en) * | 1976-01-27 | 1977-07-30 | Nissan Motor Co Ltd | Cylinder head for engine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE874847C (de) * | 1944-06-25 | 1953-04-27 | Messerschmitt Boelkow Blohm | Zylinderkopfblock |
US3164143A (en) * | 1964-03-11 | 1965-01-05 | Dolza John | Internal combustion engine |
DE1295270B (de) * | 1964-05-08 | 1969-05-14 | Bayerische Motoren Werke Ag | Brennraum fuer eine mit Gemischverdichtung und Fremdzuendung arbeitende Viertakt-Brennkraftmaschine |
JPS6010164B2 (ja) * | 1976-02-03 | 1985-03-15 | 日産自動車株式会社 | エンジンのシリンダヘツド |
JPS5560620A (en) * | 1978-10-31 | 1980-05-07 | Toyota Motor Corp | Combustion chamber of internal combustion engine |
DE2919213A1 (de) * | 1979-05-12 | 1980-11-20 | Daimler Benz Ag | Zylinderkopf fuer eine brennkraftmaschine |
DE3009279A1 (de) * | 1980-03-11 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrischer generator |
-
1983
- 1983-08-02 DE DE8383107583T patent/DE3361124D1/de not_active Expired
- 1983-08-02 EP EP83107583A patent/EP0101969B1/de not_active Expired
- 1983-08-02 AT AT83107583T patent/ATE16305T1/de not_active IP Right Cessation
- 1983-08-04 JP JP58141971A patent/JPS5943920A/ja active Granted
- 1983-08-08 US US06/521,371 patent/US4494489A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50107309A (US06272168-20010807-M00014.png) * | 1974-01-30 | 1975-08-23 | ||
JPS5290719A (en) * | 1976-01-27 | 1977-07-30 | Nissan Motor Co Ltd | Cylinder head for engine |
Also Published As
Publication number | Publication date |
---|---|
DE3361124D1 (en) | 1985-12-05 |
ATE16305T1 (de) | 1985-11-15 |
JPS5943920A (ja) | 1984-03-12 |
EP0101969A1 (de) | 1984-03-07 |
US4494489A (en) | 1985-01-22 |
EP0101969B1 (de) | 1985-10-30 |
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