IT8367126A0 - Dispositivo di regolazione della posizione assiale di un albero acamme a profilo variabile partico larmente per il comando della distribuzione di un motore - Google Patents
Dispositivo di regolazione della posizione assiale di un albero acamme a profilo variabile partico larmente per il comando della distribuzione di un motoreInfo
- Publication number
- IT8367126A0 IT8367126A0 IT8367126A IT6712683A IT8367126A0 IT 8367126 A0 IT8367126 A0 IT 8367126A0 IT 8367126 A IT8367126 A IT 8367126A IT 6712683 A IT6712683 A IT 6712683A IT 8367126 A0 IT8367126 A0 IT 8367126A0
- Authority
- IT
- Italy
- Prior art keywords
- timing
- engine
- adjusting
- controlling
- axial position
- 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
- 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)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67126/83A IT1159352B (it) | 1983-02-04 | 1983-02-04 | Dispositivo di regolazione della posizione assiale di un albero a camme a profilo variabile particolarmente per il comando della distribuzione di un motore |
EP84100373A EP0116306B1 (en) | 1983-02-04 | 1984-01-16 | Device for regulating the axial position of a variable-profile camshaft, in particular for controlling the timing system on an engine |
DE8484100373T DE3463815D1 (en) | 1983-02-04 | 1984-01-16 | Device for regulating the axial position of a variable-profile camshaft, in particular for controlling the timing system on an engine |
US06/573,873 US4570581A (en) | 1983-02-04 | 1984-01-25 | Device for regulating the axial position of a variable-profile camshaft, in particular, for controlling the timing system on an engine |
ES529458A ES529458A0 (es) | 1983-02-04 | 1984-02-03 | Dispositivo de regulacion de la posicion axial de un arbol de levas de perfil variable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67126/83A IT1159352B (it) | 1983-02-04 | 1983-02-04 | Dispositivo di regolazione della posizione assiale di un albero a camme a profilo variabile particolarmente per il comando della distribuzione di un motore |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8367126A0 true IT8367126A0 (it) | 1983-02-04 |
IT1159352B IT1159352B (it) | 1987-02-25 |
Family
ID=11299803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67126/83A IT1159352B (it) | 1983-02-04 | 1983-02-04 | Dispositivo di regolazione della posizione assiale di un albero a camme a profilo variabile particolarmente per il comando della distribuzione di un motore |
Country Status (5)
Country | Link |
---|---|
US (1) | US4570581A (it) |
EP (1) | EP0116306B1 (it) |
DE (1) | DE3463815D1 (it) |
ES (1) | ES529458A0 (it) |
IT (1) | IT1159352B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1182480B (it) * | 1985-07-02 | 1987-10-05 | Fiat Auto Spa | Sistema di punteria per motori a combustione interna provvisti di alberi con camme a profilo variabile |
US4753198A (en) * | 1986-02-04 | 1988-06-28 | Heath Kenneth E | Compression ratio control mechanism for internal combustion engines |
US4770060A (en) * | 1986-02-19 | 1988-09-13 | Clemson University | Apparatus and method for variable valve timing |
US4771742A (en) * | 1986-02-19 | 1988-09-20 | Clemson University | Method for continuous camlobe phasing |
JPS62253913A (ja) * | 1986-04-25 | 1987-11-05 | Fuji Heavy Ind Ltd | 自動車用エンジンにおけるバルブ停止装置 |
WO1987006647A1 (en) * | 1986-05-01 | 1987-11-05 | Chris Walters (Engineering Consultant) Limited | Valve-control mechanism |
EP0262256A1 (de) * | 1986-10-03 | 1988-04-06 | Werner Dipl.-Ing. Emmel | Nockenwelle eines Hubkolbenmotors |
IT1195192B (it) * | 1986-10-07 | 1988-10-12 | Fiat Auto Spa | Comando valvole per motori ad alberi a camme in testa |
DE3726052A1 (de) * | 1987-08-06 | 1989-02-16 | Bernhard Michel | Ventilsteuerung fuer verdichter, motoren u. dgl. |
GB2217386A (en) * | 1988-04-08 | 1989-10-25 | Ford Motor Co | Diesel engine glowplug installation |
US5121717A (en) * | 1990-11-28 | 1992-06-16 | Ford Motor Company | Internal combustion engine camshaft phase shift control system |
US5117784A (en) * | 1991-05-03 | 1992-06-02 | Ford Motor Company | Internal combustion engine camshaft phaseshift control system |
US5159906A (en) * | 1991-05-03 | 1992-11-03 | Ford Motor Company | Adjustable valve system for an internal combustion engine |
AT408127B (de) * | 1992-07-13 | 2001-09-25 | Avl Verbrennungskraft Messtech | Brennkraftmaschine mit mindestens einer durch eine verstellvorrichtung axial verschiebbaren nockenwelle |
JP3392514B2 (ja) * | 1993-05-10 | 2003-03-31 | 日鍛バルブ株式会社 | エンジンのバルブタイミング制御装置 |
US5417186A (en) * | 1993-06-28 | 1995-05-23 | Clemson University | Dual-acting apparatus for variable valve timing and the like |
US5445117A (en) * | 1994-01-31 | 1995-08-29 | Mendler; Charles | Adjustable valve system for a multi-valve internal combustion engine |
US5441021A (en) * | 1994-10-31 | 1995-08-15 | Moore Variable Cam, Inc. | Variable valve actuation camshaft |
AUPN926596A0 (en) * | 1996-04-16 | 1996-05-09 | Roberts, Frederick William | Valve timing system |
JPH1030413A (ja) * | 1996-07-12 | 1998-02-03 | Toyota Motor Corp | 内燃機関のバルブ特性制御装置 |
JP3344236B2 (ja) * | 1996-10-23 | 2002-11-11 | トヨタ自動車株式会社 | 内燃機関用バルブ駆動装置 |
DE59808217D1 (de) * | 1997-03-21 | 2003-06-12 | Stefan Battlogg | Nockenwelle |
US5797362A (en) * | 1997-03-24 | 1998-08-25 | Taller; Myron S. | Combustion engine with adjustable cam and lubrication means |
GB0309699D0 (en) * | 2003-04-28 | 2003-06-04 | Delphi Tech Inc | Improvements in cams and cam followers |
LV13238B (en) * | 2004-08-06 | 2004-12-20 | Arnis Treijs | Mechanical device for distribution of gases that automatically changes phases of intake/exhaust depending of workload and speed of engine |
ES2323400B1 (es) * | 2007-08-08 | 2010-04-30 | Antonio Ribas Bonet | Arbol de levas. |
CN114524312B (zh) * | 2022-04-25 | 2022-07-12 | 江苏五龙针织有限公司 | 一种纺织面料输送装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR959254A (it) * | 1950-03-28 | |||
US3481314A (en) * | 1967-08-29 | 1969-12-02 | Georges G Lecrenn | Means for optimizing the performance of internal combustion engines |
US3638624A (en) * | 1970-04-13 | 1972-02-01 | Donald J O Grady | Engine valve control means |
US3730150A (en) * | 1971-10-20 | 1973-05-01 | S Codner | Method and apparatus for control of valve operation |
FR2270443A1 (en) * | 1974-03-13 | 1975-12-05 | Peugeot & Renault | Distribution mechanism for I.C. engine - has camshaft bearing acting as oil pump piston and return spring on camshaft |
SE7505122L (sv) * | 1974-10-24 | 1976-04-26 | Hinderks M V | Forbrenningsmotor |
FR2376290A1 (fr) * | 1976-12-29 | 1978-07-28 | Peugeot | Dispositif de commande d'acceleration pour vehicule automobile |
FR2485622A1 (fr) * | 1980-06-27 | 1981-12-31 | Boisson Edouard | Nouveau procede de commande de soupapes de moteurs thermiques et dispositif pour la mise en oeuvre de ce procede |
US4399784A (en) * | 1981-02-10 | 1983-08-23 | Foley James E | Internal combustion engine |
-
1983
- 1983-02-04 IT IT67126/83A patent/IT1159352B/it active
-
1984
- 1984-01-16 DE DE8484100373T patent/DE3463815D1/de not_active Expired
- 1984-01-16 EP EP84100373A patent/EP0116306B1/en not_active Expired
- 1984-01-25 US US06/573,873 patent/US4570581A/en not_active Expired - Fee Related
- 1984-02-03 ES ES529458A patent/ES529458A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
ES8503069A1 (es) | 1985-02-01 |
EP0116306A1 (en) | 1984-08-22 |
DE3463815D1 (en) | 1987-06-25 |
EP0116306B1 (en) | 1987-05-20 |
IT1159352B (it) | 1987-02-25 |
US4570581A (en) | 1986-02-18 |
ES529458A0 (es) | 1985-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940228 |