DE58903317D1 - Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen. - Google Patents
Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen.Info
- Publication number
- DE58903317D1 DE58903317D1 DE8989106472T DE58903317T DE58903317D1 DE 58903317 D1 DE58903317 D1 DE 58903317D1 DE 8989106472 T DE8989106472 T DE 8989106472T DE 58903317 T DE58903317 T DE 58903317T DE 58903317 D1 DE58903317 D1 DE 58903317D1
- Authority
- DE
- Germany
- Prior art keywords
- control device
- internal combustion
- combustion engines
- valve
- solenoid valve
- 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 - Fee Related
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
- F01L13/0031—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 by modification of tappet or pushrod length
-
- 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
- F01L9/12—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 with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
- F01L9/14—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 with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
-
- 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 Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3815668A DE3815668A1 (de) | 1988-05-07 | 1988-05-07 | Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE58903317D1 true DE58903317D1 (de) | 1993-03-04 |
Family
ID=6353904
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3815668A Withdrawn DE3815668A1 (de) | 1988-05-07 | 1988-05-07 | Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen |
DE8989106472T Expired - Fee Related DE58903317D1 (de) | 1988-05-07 | 1989-04-12 | Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3815668A Withdrawn DE3815668A1 (de) | 1988-05-07 | 1988-05-07 | Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen |
Country Status (4)
Country | Link |
---|---|
US (1) | US4889084A (de) |
EP (1) | EP0341440B1 (de) |
JP (1) | JP2730593B2 (de) |
DE (2) | DE3815668A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0357805A (ja) * | 1989-07-26 | 1991-03-13 | Fuji Heavy Ind Ltd | 可変バルブタイミング装置 |
DE3929072A1 (de) * | 1989-09-01 | 1991-03-07 | Bosch Gmbh Robert | Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen |
US4982706A (en) * | 1989-09-01 | 1991-01-08 | Robert Bosch Gmbh | Valve control apparatus having a magnet valve for internal combustion engines |
DE3939003A1 (de) * | 1989-11-25 | 1991-05-29 | Bosch Gmbh Robert | Hydraulische ventilsteuervorrichtung fuer brennkraftmaschinen |
DE3939065A1 (de) * | 1989-11-25 | 1991-05-29 | Bosch Gmbh Robert | Hydraulische ventilsteuervorrichtung fuer brennkraftmaschinen |
DE3939066A1 (de) * | 1989-11-25 | 1991-05-29 | Bosch Gmbh Robert | Elektrohydraulische ventilsteuervorrichtung fuer brennkraftmaschinen |
DE3939002A1 (de) * | 1989-11-25 | 1991-05-29 | Bosch Gmbh Robert | Hydraulische ventilsteuervorrichtung fuer eine mehrzylinder-brennkraftmaschine |
DE9100751U1 (de) * | 1991-01-23 | 1992-05-27 | Ficht GmbH, 8011 Kirchseeon | Mechanisch-hydraulische Ventilsteuerung |
US5193496A (en) * | 1991-02-12 | 1993-03-16 | Volkswagen Ag | Variable action arrangement for a lift valve |
DE4202506B4 (de) * | 1991-02-12 | 2005-11-10 | Volkswagen Ag | Variabler Ventiltrieb für ein Hubventil |
CH681825A5 (de) * | 1991-05-22 | 1993-05-28 | New Sulzer Diesel Ag | |
US5451029A (en) * | 1992-06-05 | 1995-09-19 | Volkswagen Ag | Variable valve control arrangement |
US5216988A (en) * | 1992-10-15 | 1993-06-08 | Siemens Automotive L.P. | Dual bucket hydraulic actuator |
DE4307368A1 (de) * | 1993-03-09 | 1994-09-15 | Porsche Ag | Zylinderkopf für eine Brennkraftmaschine |
DE4324837A1 (de) * | 1993-07-23 | 1995-01-26 | Schaeffler Waelzlager Kg | Vorrichtung zur Verstellung des Ventilhubes und der Steuerzeiten eines Gaswechselventils |
US5647318A (en) * | 1994-07-29 | 1997-07-15 | Caterpillar Inc. | Engine compression braking apparatus and method |
US5540201A (en) * | 1994-07-29 | 1996-07-30 | Caterpillar Inc. | Engine compression braking apparatus and method |
US5526784A (en) * | 1994-08-04 | 1996-06-18 | Caterpillar Inc. | Simultaneous exhaust valve opening braking system |
US6003497A (en) * | 1994-10-31 | 1999-12-21 | Caterpillar Inc. | Mechanically actuated hydraulically amplified fuel injector with electrically controlled pressure relief |
US5996550A (en) * | 1997-07-14 | 1999-12-07 | Diesel Engine Retarders, Inc. | Applied lost motion for optimization of fixed timed engine brake system |
JP2001518587A (ja) | 1997-08-28 | 2001-10-16 | ディーゼル エンジン リターダーズ,インコーポレイテッド | 油圧弁アクチュエータ |
JP2001522014A (ja) | 1997-11-04 | 2001-11-13 | ディーゼル エンジン リターダーズ,インコーポレイテッド | ロスト・モーション全能バルブ作動システム |
WO2000012895A2 (en) | 1998-08-26 | 2000-03-09 | Diesel Engine Retarders, Inc. | Valve seating control device with variable area orifice |
JP4711581B2 (ja) | 1999-09-16 | 2011-06-29 | ジェイコブス ビークル システムズ、インコーポレイテッド | バルブ着座速度制御の方法および装置 |
ITTO20010271A1 (it) * | 2001-03-23 | 2002-09-23 | Fiat Ricerche | Perfezionamenti ai motori a combustione interna con sistema idraulicoper l'azionamento variabile delle valvole del motore. |
ITTO20010660A1 (it) * | 2001-07-06 | 2003-01-06 | Fiat Ricerche | Motore diesel pluricilindrico con azionamento variabile delle valvole. |
EP2204566B1 (de) * | 2008-12-29 | 2011-06-29 | Fiat Group Automobiles S.p.A. | Adaptives Steuersystem des Luft-Kraftstoff-Verhältnisses einer Brennkraftmaschine mit einem variablen Ventilsteuerungssystem |
DE102011007249A1 (de) * | 2011-04-13 | 2012-10-18 | Schaeffler Technologies AG & Co. KG | Druckspeicher für eine Hydraulikeinheit |
CN103953412B (zh) * | 2014-03-21 | 2016-08-03 | 哈尔滨工程大学 | 分级增压式排气阀 |
CN103953413B (zh) * | 2014-03-21 | 2016-05-04 | 哈尔滨工程大学 | 多级增压气阀式排气机构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2840445C2 (de) * | 1978-09-16 | 1984-10-04 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Hydraulische Vorrichtung zum Betätigen eines Gaswechselventils für Brennkraftmaschinen |
DE2926327A1 (de) * | 1979-06-29 | 1981-01-29 | Volkswagenwerk Ag | Mechanisch-hydraulische ventilsteuerung |
DE3048887A1 (de) * | 1980-12-23 | 1982-07-22 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Steuerbarer ventiltrieb, insbesondere fuer die gaswechselventile einer hubkolben-brennkraftmaschine |
DE3135650A1 (de) * | 1981-09-09 | 1983-03-17 | Robert Bosch Gmbh, 7000 Stuttgart | "ventilsteuerung fuer hubkolben-brennkraftmaschinen mit mechanisch-hydraulischen bewegungsuebertragungsmitteln" |
JPH0612058B2 (ja) * | 1984-12-27 | 1994-02-16 | トヨタ自動車株式会社 | 可変バルブタイミング・リフト装置 |
DE3511819A1 (de) * | 1985-03-30 | 1986-10-09 | Robert Bosch Gmbh, 7000 Stuttgart | Ventilsteuervorrichtung |
DE3511820A1 (de) * | 1985-03-30 | 1986-10-02 | Robert Bosch Gmbh, 7000 Stuttgart | Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine |
DE3532549A1 (de) * | 1985-09-12 | 1987-03-19 | Bosch Gmbh Robert | Ventilsteuervorrichtung |
DE3604233A1 (de) * | 1986-02-11 | 1987-08-13 | Bosch Gmbh Robert | Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine |
-
1988
- 1988-05-07 DE DE3815668A patent/DE3815668A1/de not_active Withdrawn
-
1989
- 1989-02-17 US US07/311,803 patent/US4889084A/en not_active Expired - Fee Related
- 1989-04-12 DE DE8989106472T patent/DE58903317D1/de not_active Expired - Fee Related
- 1989-04-12 EP EP89106472A patent/EP0341440B1/de not_active Expired - Lifetime
- 1989-05-08 JP JP1113886A patent/JP2730593B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0341440A1 (de) | 1989-11-15 |
JP2730593B2 (ja) | 1998-03-25 |
EP0341440B1 (de) | 1993-01-20 |
JPH01315605A (ja) | 1989-12-20 |
US4889084A (en) | 1989-12-26 |
DE3815668A1 (de) | 1989-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |