ATA247089A - INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER - Google Patents
INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDERInfo
- Publication number
- ATA247089A ATA247089A AT247089A AT247089A ATA247089A AT A247089 A ATA247089 A AT A247089A AT 247089 A AT247089 A AT 247089A AT 247089 A AT247089 A AT 247089A AT A247089 A ATA247089 A AT A247089A
- Authority
- AT
- Austria
- Prior art keywords
- combustion engine
- internal combustion
- per cylinder
- valves per
- valves
- Prior art date
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
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
- F01L1/462—Valve return spring arrangements
-
- 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
- F02B2275/30—Inverted positioning of engines
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- 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
- F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT247089A AT404864B (en) | 1989-10-25 | 1989-10-25 | INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER |
DE19904031461 DE4031461A1 (en) | 1989-10-25 | 1990-10-04 | IC engine with more than two valves per cylinder - makes use of two springs to close single valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT247089A AT404864B (en) | 1989-10-25 | 1989-10-25 | INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA247089A true ATA247089A (en) | 1998-07-15 |
AT404864B AT404864B (en) | 1999-03-25 |
Family
ID=3534937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT247089A AT404864B (en) | 1989-10-25 | 1989-10-25 | INTERNAL COMBUSTION ENGINE WITH MORE THAN TWO VALVES PER CYLINDER |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT404864B (en) |
DE (1) | DE4031461A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19729948A1 (en) * | 1997-07-12 | 1999-01-14 | Deutz Ag | Camshaft bearing frame |
DE19729947A1 (en) * | 1997-07-12 | 1999-01-14 | Deutz Ag | Four-valve block cylinder head with diagonally arranged gas exchange valves |
DE19745716A1 (en) * | 1997-10-16 | 1999-04-22 | Daimler Chrysler Ag | Device for variable valve control for an internal combustion engine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE420655C (en) * | 1924-10-04 | 1925-10-29 | Fiat Societa Anonima Fa | Spring arrangement for the valves of explosion engines |
GB244811A (en) * | 1925-06-02 | 1925-12-31 | John Alfred Prestwich | Spring operated valve for internal combustion engines |
FR2076442A5 (en) * | 1970-01-15 | 1971-10-15 | Gordini Automobiles | |
GB1322429A (en) * | 1970-08-07 | 1973-07-04 | Fiat Spa | Internal combustion reciprocating engine with three valves per cylinder |
-
1989
- 1989-10-25 AT AT247089A patent/AT404864B/en not_active IP Right Cessation
-
1990
- 1990-10-04 DE DE19904031461 patent/DE4031461A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AT404864B (en) | 1999-03-25 |
DE4031461A1 (en) | 1991-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |