ES2217209T3 - Accionamiento de valvula para un motor de combustion interna. - Google Patents
Accionamiento de valvula para un motor de combustion interna.Info
- Publication number
- ES2217209T3 ES2217209T3 ES02002529T ES02002529T ES2217209T3 ES 2217209 T3 ES2217209 T3 ES 2217209T3 ES 02002529 T ES02002529 T ES 02002529T ES 02002529 T ES02002529 T ES 02002529T ES 2217209 T3 ES2217209 T3 ES 2217209T3
- Authority
- ES
- Spain
- Prior art keywords
- valve
- cam
- clamping piece
- compensation mechanism
- region
- 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.)
- Expired - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005303 weighing 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
-
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- 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
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34446—Fluid accumulators for the feeding circuit
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)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT2682001 | 2001-02-21 | ||
| AT2682001 | 2001-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2217209T3 true ES2217209T3 (es) | 2004-11-01 |
Family
ID=3670472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES02002529T Expired - Lifetime ES2217209T3 (es) | 2001-02-21 | 2002-02-04 | Accionamiento de valvula para un motor de combustion interna. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1234957B1 (de) |
| AT (1) | ATE263309T1 (de) |
| DE (1) | DE50200316D1 (de) |
| ES (1) | ES2217209T3 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004048072A1 (de) * | 2004-10-02 | 2006-04-13 | Ina-Schaeffler Kg | Variabler Ventiltrieb einer Brennkraftmaschine |
| FI124120B (fi) * | 2008-07-31 | 2014-03-31 | Wärtsilä Finland Oy | Ohjausjärjestely mäntämoottorissa |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1018880B (de) * | 1955-05-31 | 1957-11-07 | Albert Pomutz | Hydraulische Steuerung, insbesondere fuer die Ventile von Kolbenmaschinen |
| FR2464372A1 (fr) * | 1979-08-30 | 1981-03-06 | Semt | Procede et dispositif pour ameliorer le rendement d'un moteur a combustion interne par variation selective au taux de compression effectif selon le regime du moteur |
| DE4111610C2 (de) * | 1990-07-27 | 1998-07-30 | Audi Ag | Vorrichtung zur Veränderung der Steuerzeiten eines Gaswechselventils |
| JPH04301108A (ja) * | 1991-03-28 | 1992-10-23 | Aisin Seiki Co Ltd | バルブ停止装置付油圧リフタ |
| DE4124184A1 (de) | 1991-07-20 | 1993-01-21 | Schaeffler Waelzlager Kg | Hydraulischer tassenstoessel |
| DE19653459A1 (de) * | 1996-12-20 | 1998-06-25 | Schaeffler Waelzlager Ohg | Stößel für einen Ventiltrieb einer Brennkraftmaschine |
-
2002
- 2002-02-04 ES ES02002529T patent/ES2217209T3/es not_active Expired - Lifetime
- 2002-02-04 EP EP02002529A patent/EP1234957B1/de not_active Expired - Lifetime
- 2002-02-04 AT AT02002529T patent/ATE263309T1/de not_active IP Right Cessation
- 2002-02-04 DE DE50200316T patent/DE50200316D1/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE263309T1 (de) | 2004-04-15 |
| EP1234957B1 (de) | 2004-03-31 |
| DE50200316D1 (de) | 2004-05-06 |
| EP1234957A3 (de) | 2003-01-08 |
| EP1234957A2 (de) | 2002-08-28 |
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