DE3604233A1 - Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine - Google Patents

Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine

Info

Publication number
DE3604233A1
DE3604233A1 DE19863604233 DE3604233A DE3604233A1 DE 3604233 A1 DE3604233 A1 DE 3604233A1 DE 19863604233 DE19863604233 DE 19863604233 DE 3604233 A DE3604233 A DE 3604233A DE 3604233 A1 DE3604233 A1 DE 3604233A1
Authority
DE
Germany
Prior art keywords
valve
space
chamber
relief line
line
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.)
Granted
Application number
DE19863604233
Other languages
German (de)
English (en)
Other versions
DE3604233C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Helmut Dipl Ing 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
Priority to DE19863604233 priority Critical patent/DE3604233A1/de
Publication of DE3604233A1 publication Critical patent/DE3604233A1/de
Application granted granted Critical
Publication of DE3604233C2 publication Critical patent/DE3604233C2/de
Granted 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)
DE19863604233 1986-02-11 1986-02-11 Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine Granted DE3604233A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863604233 DE3604233A1 (de) 1986-02-11 1986-02-11 Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863604233 DE3604233A1 (de) 1986-02-11 1986-02-11 Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine

Publications (2)

Publication Number Publication Date
DE3604233A1 true DE3604233A1 (de) 1987-08-13
DE3604233C2 DE3604233C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-09

Family

ID=6293846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863604233 Granted DE3604233A1 (de) 1986-02-11 1986-02-11 Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine

Country Status (1)

Country Link
DE (1) DE3604233A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0341440A1 (de) * 1988-05-07 1989-11-15 Robert Bosch Gmbh Ventilsteuervorrichtung mit Magnetventil für Brennkraftmaschinen
WO1997019260A1 (en) * 1995-11-23 1997-05-29 William Richard Mitchell Valve operating system
AT403835B (de) * 1994-07-29 1998-05-25 Hoerbiger Ventilwerke Ag Vorrichtung und verfahren zur beeinflussung eines ventils
EP1243761A1 (en) * 2001-03-23 2002-09-25 C.R.F. Società Consortile per Azioni Internal-combustion engine with hydraulic system for variable operation of the valves and means for compensating variations in volume of the hydraulic fluid
LU90889B1 (en) * 2002-02-04 2003-08-05 Delphi Tech Inc Hydraulicv control system for a gas exchange valve of an internal combustion engine
EP2138680A1 (en) * 2008-06-25 2009-12-30 C.R.F. Società Consortile per Azioni Internal combustion engine, in particular a two-cylinder engine, provided with a simplified system for variable actuation of the engine valves
EP2060754A3 (de) * 2007-11-14 2010-05-05 Schaeffler KG Hydraulikeinheit für einen Zylinderkopf einer Brennkraftmaschine mit hydraulisch variablem Ventiltrieb
EP2226476A1 (de) * 2009-03-05 2010-09-08 Schaeffler Technologies AG & Co. KG Hydraulikeinheit für einen Zylinderkopf einer Brennkraftmaschine mit hydraulisch variablem Gaswechselventiltrieb
EP2282022A1 (en) * 2009-06-30 2011-02-09 C.R.F. Società Consortile per Azioni Electronically controlled hydraulic system for variable actuation of the valves of an internal combustion engine, with fast filling of the high pressure side of the system
EP2381075A3 (de) * 2010-04-26 2013-01-23 Schaeffler Technologies AG & Co. KG Hydraulikeinheit für einen Zylinderkopf einer Brennkraftmaschine mit hydraulisch variablem Gaswechselventiltrieb
GB2562268A (en) * 2017-05-10 2018-11-14 Jaguar Land Rover Ltd Apparatus for moving at least one valve for a combustion chamber of an internal combustion engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006011981A1 (de) * 2006-03-16 2007-09-20 Schaeffler Kg Einrichtung zur variablen Ansteuerung von Gaswechselventilen einer Hubkolbenbrennkraftmaschine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135650A1 (de) * 1981-09-09 1983-03-17 Robert Bosch Gmbh, 7000 Stuttgart "ventilsteuerung fuer hubkolben-brennkraftmaschinen mit mechanisch-hydraulischen bewegungsuebertragungsmitteln"

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135650A1 (de) * 1981-09-09 1983-03-17 Robert Bosch Gmbh, 7000 Stuttgart "ventilsteuerung fuer hubkolben-brennkraftmaschinen mit mechanisch-hydraulischen bewegungsuebertragungsmitteln"

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0341440A1 (de) * 1988-05-07 1989-11-15 Robert Bosch Gmbh Ventilsteuervorrichtung mit Magnetventil für Brennkraftmaschinen
AT403835B (de) * 1994-07-29 1998-05-25 Hoerbiger Ventilwerke Ag Vorrichtung und verfahren zur beeinflussung eines ventils
WO1997019260A1 (en) * 1995-11-23 1997-05-29 William Richard Mitchell Valve operating system
EP1243761A1 (en) * 2001-03-23 2002-09-25 C.R.F. Società Consortile per Azioni Internal-combustion engine with hydraulic system for variable operation of the valves and means for compensating variations in volume of the hydraulic fluid
LU90889B1 (en) * 2002-02-04 2003-08-05 Delphi Tech Inc Hydraulicv control system for a gas exchange valve of an internal combustion engine
WO2003067035A1 (en) * 2002-02-04 2003-08-14 Delphi Technologies, Inc. Hydraulic control system for a gas exchange valve of an internal combustion engine
EP2060754A3 (de) * 2007-11-14 2010-05-05 Schaeffler KG Hydraulikeinheit für einen Zylinderkopf einer Brennkraftmaschine mit hydraulisch variablem Ventiltrieb
CN101435353B (zh) * 2007-11-14 2013-03-27 谢夫勒科技股份两合公司 具有液压可变的阀动装置的内燃机的气缸头的液压单元
US8079331B2 (en) 2008-06-25 2011-12-20 C.R.F. Societa Consortile Per Azioni Internal-combustion engine, in particular a two-cylinder engine, provided with a simplified system for variable actuation of the engine valves
EP2138680A1 (en) * 2008-06-25 2009-12-30 C.R.F. Società Consortile per Azioni Internal combustion engine, in particular a two-cylinder engine, provided with a simplified system for variable actuation of the engine valves
EP2226476A1 (de) * 2009-03-05 2010-09-08 Schaeffler Technologies AG & Co. KG Hydraulikeinheit für einen Zylinderkopf einer Brennkraftmaschine mit hydraulisch variablem Gaswechselventiltrieb
US8210140B2 (en) 2009-03-05 2012-07-03 Schaeffler Technologies AG & Co. KG Hydraulic unit for a cylinder head of an internal combustion engine with hydraulically variable gas-exchange valve train
US8230830B2 (en) 2009-06-30 2012-07-31 C.R.F. Società Consortile Per Azioni Electronically controlled hydraulic system for variable actuation of the valves of an internal combustion engine, with fast filling of the high pressure side of the system
EP2282022A1 (en) * 2009-06-30 2011-02-09 C.R.F. Società Consortile per Azioni Electronically controlled hydraulic system for variable actuation of the valves of an internal combustion engine, with fast filling of the high pressure side of the system
EP2381075A3 (de) * 2010-04-26 2013-01-23 Schaeffler Technologies AG & Co. KG Hydraulikeinheit für einen Zylinderkopf einer Brennkraftmaschine mit hydraulisch variablem Gaswechselventiltrieb
GB2562268A (en) * 2017-05-10 2018-11-14 Jaguar Land Rover Ltd Apparatus for moving at least one valve for a combustion chamber of an internal combustion engine

Also Published As

Publication number Publication date
DE3604233C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee