DE2550848A1 - Ventilsteuerung fuer einen verbrennungsmotor - Google Patents
Ventilsteuerung fuer einen verbrennungsmotorInfo
- Publication number
- DE2550848A1 DE2550848A1 DE19752550848 DE2550848A DE2550848A1 DE 2550848 A1 DE2550848 A1 DE 2550848A1 DE 19752550848 DE19752550848 DE 19752550848 DE 2550848 A DE2550848 A DE 2550848A DE 2550848 A1 DE2550848 A1 DE 2550848A1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- rocker arm
- control
- valve control
- engine
- 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.)
- Withdrawn
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 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
- F01L31/00—Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
-
- 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
- F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU958874 | 1974-11-12 | ||
| AU303575 | 1975-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2550848A1 true DE2550848A1 (de) | 1976-05-13 |
Family
ID=25609960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752550848 Withdrawn DE2550848A1 (de) | 1974-11-12 | 1975-11-12 | Ventilsteuerung fuer einen verbrennungsmotor |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5172817A (enExample) |
| CA (1) | CA1056241A (enExample) |
| DE (1) | DE2550848A1 (enExample) |
| FR (1) | FR2291352A1 (enExample) |
| GB (1) | GB1527743A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2058992B (en) * | 1979-07-06 | 1983-05-05 | Lucas Industries Ltd | Actuator mechanism |
| JPS6226562Y2 (enExample) * | 1981-03-10 | 1987-07-08 | ||
| US4438737A (en) * | 1981-10-13 | 1984-03-27 | Investment Rarities, Incorporated | Apparatus and method for controlling the valve operation of an internal combustion engine |
| US4414931A (en) * | 1981-10-13 | 1983-11-15 | Investment Rarities, Incorporated | Variable valve operating mechanism for internal combustion engines |
| FR2583105B1 (fr) * | 1985-06-05 | 1989-06-23 | Peugeot | Dispositif de commande variable d'une soupape a tige de moteur a combustion interne |
| US6357406B1 (en) * | 2000-11-22 | 2002-03-19 | Borgwarner Inc. | Variable valve actuation system |
-
1975
- 1975-11-12 JP JP13676075A patent/JPS5172817A/ja active Granted
- 1975-11-12 CA CA239,436A patent/CA1056241A/en not_active Expired
- 1975-11-12 GB GB4676775A patent/GB1527743A/en not_active Expired
- 1975-11-12 FR FR7534457A patent/FR2291352A1/fr active Granted
- 1975-11-12 DE DE19752550848 patent/DE2550848A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5523326B2 (enExample) | 1980-06-23 |
| GB1527743A (en) | 1978-10-11 |
| FR2291352A1 (fr) | 1976-06-11 |
| CA1056241A (en) | 1979-06-12 |
| JPS5172817A (ja) | 1976-06-24 |
| FR2291352B1 (enExample) | 1980-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |