IT1270015B - Punteria commutabile - Google Patents
Punteria commutabileInfo
- Publication number
- IT1270015B IT1270015B ITMI941951A ITMI941951A IT1270015B IT 1270015 B IT1270015 B IT 1270015B IT MI941951 A ITMI941951 A IT MI941951A IT MI941951 A ITMI941951 A IT MI941951A IT 1270015 B IT1270015 B IT 1270015B
- Authority
- IT
- Italy
- Prior art keywords
- switching taps
- taps
- switching
- Prior art date
Links
- 208000034953 Twin anemia-polycythemia sequence Diseases 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
- 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
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/245—Hydraulic tappets
- F01L1/25—Hydraulic tappets between cam and valve stem
-
- 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
- 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
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)
- Electrophonic Musical Instruments (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4333927A DE4333927A1 (de) | 1993-10-05 | 1993-10-05 | Schaltstößel |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI941951A0 ITMI941951A0 (it) | 1994-09-27 |
ITMI941951A1 ITMI941951A1 (it) | 1996-03-27 |
IT1270015B true IT1270015B (it) | 1997-04-16 |
Family
ID=6499455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI941951A IT1270015B (it) | 1993-10-05 | 1994-09-27 | Punteria commutabile |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE4333927A1 (it) |
IT (1) | IT1270015B (it) |
WO (1) | WO1995009976A1 (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19515284A1 (de) * | 1995-04-26 | 1996-10-31 | Schaeffler Waelzlager Kg | Nockenfolger eines Ventiltriebs einer Brennkraftmaschine |
DE19519398A1 (de) * | 1995-05-26 | 1996-11-28 | Schaeffler Waelzlager Kg | Stößel für einen Ventiltrieb einer Brennkraftmaschine |
DE19602013C2 (de) * | 1996-01-20 | 2003-10-30 | Ina Schaeffler Kg | Zylinderkopf einer Brennkraftmaschine mit einem auf unterschiedliche Ventilhübe schaltbaren Ventiltrieb |
DE19606054C2 (de) * | 1996-02-19 | 1998-07-30 | Porsche Ag | Ventiltrieb einer Brennkraftmaschine |
DE19712658A1 (de) * | 1997-03-26 | 1998-10-01 | Schaeffler Waelzlager Ohg | Zylinderkopf einer Hubkolbenbrennkraftmaschine |
DE19712668C1 (de) | 1997-03-26 | 1998-05-07 | Daimler Benz Ag | Ventilantrieb für Gaswechselventile von Brennkraftmaschinen |
DE19728100B4 (de) * | 1997-07-02 | 2005-11-10 | Ina-Schaeffler Kg | Schaltbarer Stößel für einen Ventiltrieb einer Brennkraftmaschine |
WO2001090538A1 (fr) * | 2000-05-23 | 2001-11-29 | Mitsubishi Denki Kabushiki Kaisha | Dispositif d'ajustement de levee de soupape |
DE10122373B4 (de) * | 2001-05-09 | 2014-09-18 | Schaeffler Technologies Gmbh & Co. Kg | Schaltbares Abstützelement |
DE10146129A1 (de) | 2001-09-19 | 2003-04-03 | Ina Schaeffler Kg | Schaltelement für einen Ventiltrieb einer Brennkraftmaschine |
CA2470834C (en) | 2002-02-06 | 2010-09-28 | Ina-Schaeffler Kg | Switch element for valve actuation in an internal combustion engine |
DE10204672A1 (de) * | 2002-02-06 | 2003-08-07 | Ina Schaeffler Kg | Schaltelement für einen Ventiltrieb einer Brennkraftmaschine |
DE102006030162A1 (de) * | 2006-06-29 | 2008-01-03 | Schaeffler Kg | Verriegelungsvorrichtung für ein schaltbares Ventiltriebsglied eines Ventiltriebes eines Verbrennungsmotors |
US8161929B2 (en) | 2007-11-21 | 2012-04-24 | Schaeffler Kg | Switchable tappet |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3519015C2 (de) * | 1985-05-25 | 1996-04-11 | Schaeffler Waelzlager Kg | Ventilstößel für Verbrennungskraftmaschinen |
DE4206166B4 (de) * | 1991-03-14 | 2004-11-04 | Volkswagen Ag | Variabler Ventiltrieb für ein Hubventil einer Maschine |
WO1993022543A1 (de) * | 1992-04-27 | 1993-11-11 | Iav - Motor Gmbh | Ventiltrieb für ladungswechselventile, vorzugsweise einlassventile von hubkolbenbrennkraftmaschinen |
DE4213856C2 (de) * | 1992-04-27 | 1994-08-04 | Iav Motor Gmbh | Ventiltrieb für Ladungswechselventile, von Hubkolbenbrennkraftmaschinen |
DE9306685U1 (de) * | 1993-05-04 | 1993-06-09 | INA Wälzlager Schaeffler KG, 8522 Herzogenaurach | Stößel |
-
1993
- 1993-10-05 DE DE4333927A patent/DE4333927A1/de not_active Withdrawn
-
1994
- 1994-08-31 WO PCT/EP1994/002878 patent/WO1995009976A1/de active Application Filing
- 1994-08-31 DE DE4497420A patent/DE4497420C1/de not_active Expired - Fee Related
- 1994-09-27 IT ITMI941951A patent/IT1270015B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1995009976A1 (de) | 1995-04-13 |
DE4333927A1 (de) | 1995-04-06 |
ITMI941951A0 (it) | 1994-09-27 |
ITMI941951A1 (it) | 1996-03-27 |
DE4497420C1 (de) | 1998-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970929 |