IT1087330B - Meccanismo di de-comressione per motore - Google Patents
Meccanismo di de-comressione per motoreInfo
- Publication number
- IT1087330B IT1087330B IT28145/77A IT2814577A IT1087330B IT 1087330 B IT1087330 B IT 1087330B IT 28145/77 A IT28145/77 A IT 28145/77A IT 2814577 A IT2814577 A IT 2814577A IT 1087330 B IT1087330 B IT 1087330B
- Authority
- IT
- Italy
- Prior art keywords
- comression
- engine
- comression mechanism
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
- F02D17/02—Cutting-out
-
- 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
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
-
- 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
- F01L2013/0089—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 with means for delaying valve closing
-
- 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
- F01L2013/0089—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 with means for delaying valve closing
- F01L2013/0094—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 with means for delaying valve closing with switchable clamp for keeping valve open
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/031—Electromagnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/732,738 US4061123A (en) | 1976-10-15 | 1976-10-15 | Engine de-compression mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1087330B true IT1087330B (it) | 1985-06-04 |
Family
ID=24944761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28145/77A IT1087330B (it) | 1976-10-15 | 1977-09-30 | Meccanismo di de-comressione per motore |
Country Status (8)
Country | Link |
---|---|
US (1) | US4061123A (it) |
JP (1) | JPS5349645A (it) |
CA (1) | CA1073293A (it) |
DE (1) | DE2743559A1 (it) |
FR (1) | FR2367912A1 (it) |
GB (1) | GB1547516A (it) |
IT (1) | IT1087330B (it) |
SE (1) | SE435306B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4169449A (en) * | 1977-11-07 | 1979-10-02 | Brock Horace T Jr | Cylinder de-activator system |
US4387680A (en) * | 1980-04-23 | 1983-06-14 | Katashi Tsunetomi | Mechanism for stopping valve operation |
FR2503249A1 (fr) * | 1981-04-01 | 1982-10-08 | Ruyer Charles | Dispositif de commande de la distribution d'un moteur a explosion |
IT202000032225A1 (it) * | 2020-12-23 | 2022-06-23 | Mt Di Paroli Cristoforo | Metodo e sistema per il controllo della fasatura di almeno una valvola di distribuzione dell’alimentazione per motori a combustione interna |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1275752A (en) * | 1917-10-12 | 1918-08-13 | Arthur L Roberts | Engine attachment. |
US1985447A (en) * | 1931-06-25 | 1934-12-25 | Hayward I Grubbs | Valve lifter |
US2019252A (en) * | 1932-11-25 | 1935-10-29 | Roland J Kenny | Valve operating means |
US2098115A (en) * | 1936-02-10 | 1937-11-02 | Eaton Mfg Co | Hydraulic valve lifter |
US2948274A (en) * | 1958-05-21 | 1960-08-09 | Wood George | Means for modifying the operating characteristics of internal combustion engines |
-
1976
- 1976-10-15 US US05/732,738 patent/US4061123A/en not_active Expired - Lifetime
-
1977
- 1977-09-13 SE SE7710243A patent/SE435306B/xx not_active IP Right Cessation
- 1977-09-28 DE DE19772743559 patent/DE2743559A1/de not_active Withdrawn
- 1977-09-29 JP JP11798477A patent/JPS5349645A/ja active Granted
- 1977-09-30 IT IT28145/77A patent/IT1087330B/it active
- 1977-10-06 FR FR7730032A patent/FR2367912A1/fr active Granted
- 1977-10-07 CA CA288,328A patent/CA1073293A/en not_active Expired
- 1977-10-12 GB GB42546/77A patent/GB1547516A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2367912A1 (fr) | 1978-05-12 |
US4061123A (en) | 1977-12-06 |
CA1073293A (en) | 1980-03-11 |
JPS5349645A (en) | 1978-05-06 |
SE435306B (sv) | 1984-09-17 |
GB1547516A (en) | 1979-06-20 |
FR2367912B3 (it) | 1980-07-25 |
JPS564734B2 (it) | 1981-01-31 |
DE2743559A1 (de) | 1978-04-20 |
SE7710243L (sv) | 1978-04-16 |
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