IT9067299A0 - INTERNAL COMBUSTION ENGINE FOR MOTOR VEHICLES WITH DIFFERENTIATED OPENING VALVES - Google Patents
INTERNAL COMBUSTION ENGINE FOR MOTOR VEHICLES WITH DIFFERENTIATED OPENING VALVESInfo
- Publication number
- IT9067299A0 IT9067299A0 IT67299A IT6729990A IT9067299A0 IT 9067299 A0 IT9067299 A0 IT 9067299A0 IT 67299 A IT67299 A IT 67299A IT 6729990 A IT6729990 A IT 6729990A IT 9067299 A0 IT9067299 A0 IT 9067299A0
- Authority
- IT
- Italy
- Prior art keywords
- combustion engine
- internal combustion
- motor vehicles
- opening valves
- differentiated
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
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
- 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
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67299A IT1240204B (en) | 1990-04-20 | 1990-04-20 | INTERNAL COMBUSTION ENGINE FOR VEHICLES WITH DIFFERENTIATED OPENING VALVES |
DE9191830144T DE69100054T2 (en) | 1990-04-20 | 1991-04-16 | INTERNAL COMBUSTION ENGINE FOR MOTORIZED VEHICLE WITH VALVES OPEN IN DIFFERENT WAY. |
ES199191830144T ES2040149T3 (en) | 1990-04-20 | 1991-04-16 | AN INTERNAL COMBUSTION ENGINE FOR MOTOR VEHICLE WITH DIFFERENTIAL OPENING VALVES. |
EP91830144A EP0453416B1 (en) | 1990-04-20 | 1991-04-16 | Motor-vehicle internal combustion engine with differentially opened valves |
BR919101698A BR9101698A (en) | 1990-04-20 | 1991-04-18 | INTERNAL COMBUSTION ENGINE FOR MOTOR VEHICLES WITH DIFFERENTIATED OPENING VALVES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67299A IT1240204B (en) | 1990-04-20 | 1990-04-20 | INTERNAL COMBUSTION ENGINE FOR VEHICLES WITH DIFFERENTIATED OPENING VALVES |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9067299A0 true IT9067299A0 (en) | 1990-04-20 |
IT9067299A1 IT9067299A1 (en) | 1991-10-20 |
IT1240204B IT1240204B (en) | 1993-11-27 |
Family
ID=11301258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67299A IT1240204B (en) | 1990-04-20 | 1990-04-20 | INTERNAL COMBUSTION ENGINE FOR VEHICLES WITH DIFFERENTIATED OPENING VALVES |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0453416B1 (en) |
BR (1) | BR9101698A (en) |
DE (1) | DE69100054T2 (en) |
ES (1) | ES2040149T3 (en) |
IT (1) | IT1240204B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06173619A (en) * | 1992-12-08 | 1994-06-21 | Yamaha Motor Co Ltd | Valve system for four-cycle engine |
JPH084505A (en) * | 1994-06-17 | 1996-01-09 | Yamaha Motor Co Ltd | Valve system for engine |
JP3546278B2 (en) * | 1996-04-19 | 2004-07-21 | トヨタ自動車株式会社 | Valve train for internal combustion engine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1751401A1 (en) * | 1968-05-24 | 1971-02-18 | Klaue Hermann | Four-valve cylinder head for internal combustion engines |
FR2562162B1 (en) * | 1984-03-27 | 1988-05-27 | Peugeot | CYLINDER HEAD FOR THREE-VALVE INTERNAL COMBUSTION ENGINE |
EP0319956B1 (en) * | 1987-12-08 | 1992-10-28 | Nissan Motor Co., Ltd. | Valve operating mechanism |
-
1990
- 1990-04-20 IT IT67299A patent/IT1240204B/en active IP Right Grant
-
1991
- 1991-04-16 EP EP91830144A patent/EP0453416B1/en not_active Expired - Lifetime
- 1991-04-16 ES ES199191830144T patent/ES2040149T3/en not_active Expired - Lifetime
- 1991-04-16 DE DE9191830144T patent/DE69100054T2/en not_active Expired - Fee Related
- 1991-04-18 BR BR919101698A patent/BR9101698A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69100054T2 (en) | 1993-07-08 |
EP0453416B1 (en) | 1993-03-31 |
ES2040149T3 (en) | 1993-10-01 |
BR9101698A (en) | 1991-12-10 |
IT9067299A1 (en) | 1991-10-20 |
EP0453416A1 (en) | 1991-10-23 |
DE69100054D1 (en) | 1993-05-06 |
IT1240204B (en) | 1993-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |