DD123764A5 - - Google Patents
Info
- Publication number
- DD123764A5 DD123764A5 DD189049A DD18904975A DD123764A5 DD 123764 A5 DD123764 A5 DD 123764A5 DD 189049 A DD189049 A DD 189049A DD 18904975 A DD18904975 A DD 18904975A DD 123764 A5 DD123764 A5 DD 123764A5
- Authority
- DD
- German Democratic Republic
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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
- F01L13/0042—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams being profiled in axial and radial direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4606374 | 1974-10-24 | ||
| GB1343575 | 1975-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD123764A5 true DD123764A5 (en) | 1977-01-12 |
Family
ID=26249775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD189049A DD123764A5 (en) | 1974-10-24 | 1975-10-24 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE834868A (en) |
| DD (1) | DD123764A5 (en) |
| ES (1) | ES442060A1 (en) |
| FR (1) | FR2289734A1 (en) |
| NL (1) | NL7505694A (en) |
| SE (1) | SE7505122L (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2485622A1 (en) * | 1980-06-27 | 1981-12-31 | Boisson Edouard | Four stroke IC engine valve gear - uses cam with differentially shaped contact face, shifted according to engine speed |
| IT1159352B (en) * | 1983-02-04 | 1987-02-25 | Fiat Auto Spa | DEVICE FOR ADJUSTING THE AXIAL POSITION OF A VARIABLE PROFILE CAMSHAFT, PARTICULARLY FOR THE CONTROL OF THE DISTRIBUTION OF AN ENGINE |
| JP2000257410A (en) | 1999-03-10 | 2000-09-19 | Toyota Motor Corp | Variable valve characteristic device and three- dimensional cam for internal combustion engine |
| CN1327110C (en) | 1999-08-23 | 2007-07-18 | 丰田自动车株式会社 | Engine valve characterstic controller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2514727A1 (en) * | 1974-10-24 | 1975-10-09 | Hinderks M V | Reciprocating IC vehicle engine - has adjustable variable profile cam for valves to vary compression ratio |
-
1975
- 1975-05-02 SE SE7505122A patent/SE7505122L/en unknown
- 1975-05-15 NL NL7505694A patent/NL7505694A/en not_active Application Discontinuation
- 1975-10-24 DD DD189049A patent/DD123764A5/xx unknown
- 1975-10-24 FR FR7532631A patent/FR2289734A1/en active Granted
- 1975-10-24 ES ES442060A patent/ES442060A1/en not_active Expired
- 1975-10-24 BE BE161252A patent/BE834868A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7505694A (en) | 1976-04-27 |
| SE7505122L (en) | 1976-04-26 |
| BE834868A (en) | 1976-04-26 |
| FR2289734A1 (en) | 1976-05-28 |
| ES442060A1 (en) | 1977-07-01 |
| FR2289734B1 (en) | 1979-06-29 |