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
Application number
DE8989106472T
Other languages
English (en)
Inventor
Helmut Rembold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE58903317D1 publication Critical patent/DE58903317D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE8989106472T 1988-05-07 1989-04-12 Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen. Expired - Fee Related DE58903317D1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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