IT8049974A0 - Dispositivo meccanico di compensazione del gioco delle valvole di motori a combustione interna - Google Patents
Dispositivo meccanico di compensazione del gioco delle valvole di motori a combustione internaInfo
- Publication number
- IT8049974A0 IT8049974A0 IT8049974A IT4997480A IT8049974A0 IT 8049974 A0 IT8049974 A0 IT 8049974A0 IT 8049974 A IT8049974 A IT 8049974A IT 4997480 A IT4997480 A IT 4997480A IT 8049974 A0 IT8049974 A0 IT 8049974A0
- Authority
- IT
- Italy
- Prior art keywords
- internal combustion
- combustion engines
- mechanical device
- valve clearance
- clearance compensation
- 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
- 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
-
- 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
- F01L1/14—Tappets; Push rods
- F01L1/143—Tappets; Push rods for use with overhead camshafts
-
- 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
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792943246 DE2943246A1 (de) | 1979-10-26 | 1979-10-26 | Mechanische ventilspielausgleichsvorrichtung fuer brennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8049974A0 true IT8049974A0 (it) | 1980-10-22 |
IT1146093B IT1146093B (it) | 1986-11-12 |
Family
ID=6084401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49974/80A IT1146093B (it) | 1979-10-26 | 1980-10-22 | Dispositivo meccanico di compensazione del gioco delle valvole di motori a combustione interna |
Country Status (6)
Country | Link |
---|---|
US (1) | US4409935A (it) |
JP (1) | JPS5666412A (it) |
DE (1) | DE2943246A1 (it) |
FR (1) | FR2468730A1 (it) |
GB (1) | GB2062158B (it) |
IT (1) | IT1146093B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2932504A1 (de) * | 1979-08-10 | 1981-02-26 | Daimler Benz Ag | Ventilspielausgleichsvorrichtung fuer brennkraftmaschinen |
DE3336240A1 (de) * | 1983-10-05 | 1985-04-25 | Bayerische Motoren Werke AG, 8000 München | Ventilsteuerung fuer brennkraftmaschinen |
EP0155434A1 (de) * | 1984-02-20 | 1985-09-25 | Willy Ernst Salzmann | Ventiltrieb mit automatischer Spieleinstellung für Verbrennungsmotor |
US4638772A (en) * | 1984-03-30 | 1987-01-27 | Investment Rarites, Incorporated | Valve actuating apparatus for minimizing the need for lash adjustment |
US4998514A (en) * | 1989-01-13 | 1991-03-12 | Hixson William J | Self-operating lash-adjusting tappet assembly |
EP0408080B1 (en) * | 1989-07-13 | 1995-02-08 | Yamaha Hatsudoki Kabushiki Kaisha | Valve and spring arrangement for engine |
DE4213856C2 (de) * | 1992-04-27 | 1994-08-04 | Iav Motor Gmbh | Ventiltrieb für Ladungswechselventile, von Hubkolbenbrennkraftmaschinen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1571175A (en) * | 1921-07-07 | 1926-01-26 | Lewis J Bazzoni | Internal-combustion engine |
US1663345A (en) * | 1925-04-20 | 1928-03-20 | L D Ornsby | Push rod |
US1609711A (en) * | 1926-04-26 | 1926-12-07 | William M Goodwin | Valve-operating mechanism for internal-combustion engines |
US2050766A (en) * | 1932-05-18 | 1936-08-11 | Robert C Russell | Valve operating mechanism |
US2158730A (en) * | 1932-08-19 | 1939-05-16 | Eaton Mfg Co | Valve operating mechanism |
US2131507A (en) * | 1935-03-23 | 1938-09-27 | William M Goodwin | Valve operating mechanism |
FR859200A (fr) * | 1939-08-19 | 1940-12-12 | Thompson Prod Inc | Perfectionnements apportés aux dispositifs de commande mécaniques vibratoires |
US2672132A (en) * | 1950-11-29 | 1954-03-16 | Elizabeth Leighton Randol | Mechanical self-adjusting valve lifter |
DE1451942A1 (de) * | 1965-10-12 | 1970-04-23 | Horster Helmut | Einrichtung zur selbsttaetigen Einstellung der Ventile von Verbrennungsmotoren |
-
1979
- 1979-10-26 DE DE19792943246 patent/DE2943246A1/de not_active Withdrawn
-
1980
- 1980-10-22 IT IT49974/80A patent/IT1146093B/it active
- 1980-10-24 US US06/200,465 patent/US4409935A/en not_active Expired - Lifetime
- 1980-10-24 FR FR8022805A patent/FR2468730A1/fr active Granted
- 1980-10-24 JP JP14844780A patent/JPS5666412A/ja active Pending
- 1980-10-27 GB GB8034506A patent/GB2062158B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1146093B (it) | 1986-11-12 |
US4409935A (en) | 1983-10-18 |
FR2468730A1 (fr) | 1981-05-08 |
GB2062158A (en) | 1981-05-20 |
FR2468730B1 (it) | 1983-04-08 |
GB2062158B (en) | 1983-05-05 |
DE2943246A1 (de) | 1981-05-07 |
JPS5666412A (en) | 1981-06-04 |
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