DE59002946D1 - Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen. - Google Patents

Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen.

Info

Publication number
DE59002946D1
DE59002946D1 DE90910571T DE59002946T DE59002946D1 DE 59002946 D1 DE59002946 D1 DE 59002946D1 DE 90910571 T DE90910571 T DE 90910571T DE 59002946 T DE59002946 T DE 59002946T DE 59002946 D1 DE59002946 D1 DE 59002946D1
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
DE90910571T
Other languages
English (en)
Inventor
Helmut Rembold
Ernst Linder
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 DE59002946D1 publication Critical patent/DE59002946D1/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
    • 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)
DE90910571T 1989-09-01 1990-07-28 Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen. Expired - Fee Related DE59002946D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3929072A DE3929072A1 (de) 1989-09-01 1989-09-01 Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen
PCT/DE1990/000585 WO1991003627A1 (de) 1989-09-01 1990-07-28 Ventilsteuervorrichtung mit magnetventil für brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE59002946D1 true DE59002946D1 (de) 1993-11-04

Family

ID=6388437

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3929072A Ceased DE3929072A1 (de) 1989-09-01 1989-09-01 Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen
DE90910571T Expired - Fee Related DE59002946D1 (de) 1989-09-01 1990-07-28 Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3929072A Ceased DE3929072A1 (de) 1989-09-01 1989-09-01 Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen

Country Status (5)

Country Link
US (1) US5113812A (de)
EP (1) EP0441909B1 (de)
JP (1) JP3142555B2 (de)
DE (2) DE3929072A1 (de)
WO (1) WO1991003627A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275136A (en) * 1991-06-24 1994-01-04 Ford Motor Company Variable engine valve control system with hydraulic damper
EP0614507B1 (de) * 1991-11-29 1996-09-25 Caterpillar Inc. Hydraulischer brennkraftmaschinenventilsitzdaempfer
US5421359A (en) * 1992-01-13 1995-06-06 Caterpillar Inc. Engine valve seating velocity hydraulic snubber
US5451029A (en) * 1992-06-05 1995-09-19 Volkswagen Ag Variable valve control arrangement
US5540201A (en) 1994-07-29 1996-07-30 Caterpillar Inc. Engine compression braking apparatus and method
US5647318A (en) 1994-07-29 1997-07-15 Caterpillar Inc. Engine compression braking apparatus and method
US5526784A (en) 1994-08-04 1996-06-18 Caterpillar Inc. Simultaneous exhaust valve opening braking system
US5619965A (en) * 1995-03-24 1997-04-15 Diesel Engine Retarders, Inc. Camless engines with compression release braking
US5829397A (en) * 1995-08-08 1998-11-03 Diesel Engine Retarders, Inc. System and method for controlling the amount of lost motion between an engine valve and a valve actuation means
US5537976A (en) * 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
JP4129489B2 (ja) * 1995-08-08 2008-08-06 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 カムと電子液圧エンジンバルブとの組み合わせ制御を有する内燃機関
US5746175A (en) * 1995-08-08 1998-05-05 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
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
ITTO20010660A1 (it) * 2001-07-06 2003-01-06 Fiat Ricerche Motore diesel pluricilindrico con azionamento variabile delle valvole.
US6694933B1 (en) * 2002-09-19 2004-02-24 Diesel Engine Retarders, Inc. Lost motion system and method for fixed-time valve actuation
JP2007500314A (ja) * 2003-05-06 2007-01-11 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 液圧作動システムの性能を向上させるシステム及び方法
DE102008049181A1 (de) * 2008-09-26 2010-04-01 Schaeffler Kg Elektrohydraulische Ventilsteuerung
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
DE102009042544A1 (de) 2009-09-22 2011-03-31 Schaeffler Technologies Gmbh & Co. Kg Elektrohydraulischer Ventiltrieb
KR20120017982A (ko) * 2010-08-20 2012-02-29 현대자동차주식회사 전기-유압 가변 밸브 리프트 장치
CN103061845B (zh) * 2013-01-18 2017-04-12 浙江吉利汽车研究院有限公司杭州分公司 一种气门机构
DE102013220555B4 (de) * 2013-10-11 2015-05-13 Schaeffler Technologies AG & Co. KG Hydraulische Ventilsteuerung einer Brennkraftmaschine
JP6254245B2 (ja) * 2016-12-05 2017-12-27 三菱重工業株式会社 排気弁駆動装置およびこれを備えた内燃機関
DE102017005069A1 (de) * 2017-05-22 2018-11-22 Bernd Niethammer Einrichtung zur Verstellung des Hubes eines Ventils von Verbrennungsmotoren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203397A (en) * 1978-06-14 1980-05-20 Eaton Corporation Engine valve control mechanism
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
DE3815668A1 (de) * 1988-05-07 1989-11-16 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

Also Published As

Publication number Publication date
EP0441909A1 (de) 1991-08-21
JPH04501594A (ja) 1992-03-19
WO1991003627A1 (de) 1991-03-21
EP0441909B1 (de) 1993-09-29
DE3929072A1 (de) 1991-03-07
US5113812A (en) 1992-05-19
JP3142555B2 (ja) 2001-03-07

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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