DK0767295T3 - Hydraulic valve drive - Google Patents

Hydraulic valve drive

Info

Publication number
DK0767295T3
DK0767295T3 DK95810620T DK95810620T DK0767295T3 DK 0767295 T3 DK0767295 T3 DK 0767295T3 DK 95810620 T DK95810620 T DK 95810620T DK 95810620 T DK95810620 T DK 95810620T DK 0767295 T3 DK0767295 T3 DK 0767295T3
Authority
DK
Denmark
Prior art keywords
hydraulic valve
valve drive
drive
hydraulic
valve
Prior art date
Application number
DK95810620T
Other languages
Danish (da)
Inventor
Roland Alder
Patrick Genier
Turhan Yildirim
Original Assignee
Wortsilo Nsd Schweiz Ag
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 Wortsilo Nsd Schweiz Ag filed Critical Wortsilo Nsd Schweiz Ag
Application granted granted Critical
Publication of DK0767295T3 publication Critical patent/DK0767295T3/en

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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • 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
    • F01L2013/0089—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 with means for delaying valve closing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F2007/0097—Casings, e.g. crankcases or frames for large diesel engines
DK95810620T 1995-10-03 1995-10-03 Hydraulic valve drive DK0767295T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95810620A EP0767295B1 (en) 1995-10-03 1995-10-03 Hydraulic valve

Publications (1)

Publication Number Publication Date
DK0767295T3 true DK0767295T3 (en) 2000-06-05

Family

ID=8221802

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95810620T DK0767295T3 (en) 1995-10-03 1995-10-03 Hydraulic valve drive

Country Status (8)

Country Link
EP (1) EP0767295B1 (en)
JP (1) JP3986585B2 (en)
KR (1) KR100403693B1 (en)
CN (1) CN1088145C (en)
DE (1) DE59507966D1 (en)
DK (1) DK0767295T3 (en)
FI (1) FI107751B (en)
NO (1) NO311188B1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19803000A1 (en) * 1997-01-27 1998-08-27 Aisin Seiki IC engine valve actuating mechanism
DK1114918T3 (en) * 2000-01-06 2004-09-06 Waertsilae Nsd Schweiz Ag Gas exchange system for an internal combustion engine and method for operating one
DK176119B1 (en) * 2000-02-16 2006-09-04 Man B & W Diesel As Hydraulic actuation system for an exhaust valve in an internal combustion engine
DE10124869C2 (en) * 2001-05-22 2003-06-26 Caterpillar Motoren Gmbh & Co Hydraulic control device for equivalent engine valves of a diesel engine
DE10140528A1 (en) * 2001-08-17 2003-02-27 Bosch Gmbh Robert Device for controlling gas exchange valves
JP2004084670A (en) * 2002-08-28 2004-03-18 Man B & W Diesel As Valve operated with hydraulic pressure
DE10239747A1 (en) * 2002-08-29 2004-03-11 Robert Bosch Gmbh Hydraulic valve actuator for actuating a gas exchange valve
CN1289796C (en) * 2003-10-13 2006-12-13 方戟 Hydraulic distributing mechanism for engine rotary valve
WO2008004020A1 (en) * 2006-07-04 2008-01-10 Renault Trucks Hydraulically operated valve control system and internal combustion engine comprising such a system
US8069828B2 (en) * 2009-08-13 2011-12-06 International Engine Intellectual Property Company, Llc Intake valve closing hydraulic adjuster
CN101660435B (en) * 2009-09-14 2012-10-24 奇瑞汽车股份有限公司 Hydraulic camshaft and hydraulic control system thereof
CN101936199B (en) * 2010-09-20 2012-10-03 武央 Hydraulic transmission air distribution system of motorcar engine
SE537454C2 (en) * 2013-10-16 2015-05-05 Freevalve Ab Combustion engine and gas management system for pneumatic operation of a valve actuator
GB2552499B (en) * 2016-07-26 2019-11-27 Jaguar Land Rover Ltd Apparatus for controlling valves using a hydraulic control system
GB2553120B (en) * 2016-08-24 2019-12-25 Jaguar Land Rover Ltd Variable valve lift system with a diffusing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807699A1 (en) * 1988-03-09 1989-09-21 Audi Ag Adjustable hydraulic valve timing gear
US4887562A (en) * 1988-09-28 1989-12-19 Siemens-Bendix Automotive Electronics L.P. Modular, self-contained hydraulic valve timing systems for internal combustion engines
EP0647770B1 (en) * 1991-06-24 1997-04-09 Ford Motor Company Limited Hydraulically operated valve control system for an internal combustion engine
JP3121011B2 (en) * 1991-07-12 2000-12-25 キャタピラー インコーポレイテッド Recovery type engine valve system and method of operating the same

Also Published As

Publication number Publication date
FI107751B (en) 2001-09-28
KR100403693B1 (en) 2004-01-28
CN1160120A (en) 1997-09-24
CN1088145C (en) 2002-07-24
NO964175D0 (en) 1996-10-02
JPH09100706A (en) 1997-04-15
NO311188B1 (en) 2001-10-22
EP0767295A1 (en) 1997-04-09
KR970021645A (en) 1997-05-28
FI963945A (en) 1997-04-04
FI963945A0 (en) 1996-10-02
DE59507966D1 (en) 2000-04-13
EP0767295B1 (en) 2000-03-08
JP3986585B2 (en) 2007-10-03
NO964175L (en) 1997-04-04

Similar Documents

Publication Publication Date Title
DE69506219D1 (en) HYDRAULICALLY ACTUATED VALVE ARRANGEMENT
DE29517615U1 (en) Fluid operated cylinder
DE59502365D1 (en) ELECTROHYDRAULIC DRIVE
DE69610808T2 (en) Hydraulic drive
DE59507966D1 (en) Hydraulic valve drive
DE59700075D1 (en) Hydraulic drive
DE69626243D1 (en) Hydraulic servo valve
DE59404899D1 (en) HYDRAULIC CONTROL VALVE
DE59708445D1 (en) HYDRAULIC VALVE
DE59700100D1 (en) Hydraulic drive
BR9607384A (en) Hydraulic lift valve
DE69529099T2 (en) Hydraulic actuator
DE59605189D1 (en) HYDRAULICALLY OPERATING DIRECTION VALVE
DE69521724D1 (en) HYDRAULIC DRIVE UNIT
FI954791A0 (en) Hydraulic refrigeration
DE59601898D1 (en) HYDRAULICALLY SWITCHED VALVE
DE59605722D1 (en) 2-WAY VALVE
DE59611218D1 (en) Hydraulic actuator
DE59700101D1 (en) Hydraulic drive
DE69618962T2 (en) VALVES
DE29507688U1 (en) Fluid operated cylinder
DE29513907U1 (en) Hydraulic actuator
DE59506732D1 (en) HYDRAULIC INSERT VALVE
ATA179395A (en) HYDRAULIC CONTROL
BR9501312A (en) Hydraulic valve