FI107751B - Hydraulinen käyttölaite - Google Patents

Hydraulinen käyttölaite Download PDF

Info

Publication number
FI107751B
FI107751B FI963945A FI963945A FI107751B FI 107751 B FI107751 B FI 107751B FI 963945 A FI963945 A FI 963945A FI 963945 A FI963945 A FI 963945A FI 107751 B FI107751 B FI 107751B
Authority
FI
Finland
Prior art keywords
hydraulic
piston
valve
actuator
line
Prior art date
Application number
FI963945A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI963945A (fi
FI963945A0 (fi
Inventor
Patrick Genier
Roland Alder
Turhan Yildirim
Original Assignee
Waertsilae 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 Waertsilae Nsd Schweiz Ag filed Critical Waertsilae Nsd Schweiz Ag
Publication of FI963945A0 publication Critical patent/FI963945A0/fi
Publication of FI963945A publication Critical patent/FI963945A/fi
Application granted granted Critical
Publication of FI107751B publication Critical patent/FI107751B/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FI963945A 1995-10-03 1996-10-02 Hydraulinen käyttölaite FI107751B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95810620A EP0767295B1 (fr) 1995-10-03 1995-10-03 Commande de soupape hydraulique
EP95810620 1995-10-03

Publications (3)

Publication Number Publication Date
FI963945A0 FI963945A0 (fi) 1996-10-02
FI963945A FI963945A (fi) 1997-04-04
FI107751B true FI107751B (fi) 2001-09-28

Family

ID=8221802

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963945A FI107751B (fi) 1995-10-03 1996-10-02 Hydraulinen käyttölaite

Country Status (8)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758857A1 (fr) * 1997-01-27 1998-07-31 Aisin Seiki Dispositif de commande de soupape pour un moteur a combustion interne
EP1114918B1 (fr) * 2000-01-06 2004-08-11 Wärtsilä Schweiz AG Commande de soupape pour moteur à combustion interne et mode d'opération
DK176119B1 (da) * 2000-02-16 2006-09-04 Man B & W Diesel As System til hydraulisk aktivering af en udstödsventil i en forbrændingsmotor
DE10124869C2 (de) * 2001-05-22 2003-06-26 Caterpillar Motoren Gmbh & Co Hydraulische Steuereinrichtung für gleichwirkende Motorventile eines Dieselmotors
DE10140528A1 (de) * 2001-08-17 2003-02-27 Bosch Gmbh Robert Vorrichtung zur Steuerung von Gaswechselventilen
JP2004084670A (ja) * 2002-08-28 2004-03-18 Man B & W Diesel As 水圧で作動されるバルブ
DE10239747A1 (de) 2002-08-29 2004-03-11 Robert Bosch Gmbh Hydraulischer Ventilsteller zum Betätigen eines GAswechselventils
CN1289796C (zh) * 2003-10-13 2006-12-13 方戟 内燃式发动机的液压配气机构
JP5143833B2 (ja) * 2006-07-04 2013-02-13 ルノー・トラックス 油圧作動式弁制御システムおよびそのようなシステムを備える内燃機関
US8069828B2 (en) * 2009-08-13 2011-12-06 International Engine Intellectual Property Company, Llc Intake valve closing hydraulic adjuster
CN101660435B (zh) * 2009-09-14 2012-10-24 奇瑞汽车股份有限公司 一种液压凸轮轴及其液压控制系统
CN101936199B (zh) * 2010-09-20 2012-10-03 武央 摩托车发动机液压传动配气系统
SE537454C2 (sv) * 2013-10-16 2015-05-05 Freevalve Ab Förbränningsmotor samt gashanteringssystem för pneumatisk drivning av en ventilaktuator
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 (de) * 1988-03-09 1989-09-21 Audi Ag Regelbare hydraulische ventilsteuerung
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
EP0520633B1 (fr) * 1991-06-24 1996-08-14 Ford Motor Company Limited Dispositif de commande hydraulique de soupapes pour moteurs à combustion interne
AU9017291A (en) * 1991-07-12 1993-02-11 Caterpillar Inc. Recuperative engine valve system and method of operation

Also Published As

Publication number Publication date
NO964175D0 (no) 1996-10-02
FI963945A (fi) 1997-04-04
EP0767295B1 (fr) 2000-03-08
KR970021645A (ko) 1997-05-28
CN1160120A (zh) 1997-09-24
KR100403693B1 (ko) 2004-01-28
NO311188B1 (no) 2001-10-22
CN1088145C (zh) 2002-07-24
NO964175L (no) 1997-04-04
EP0767295A1 (fr) 1997-04-09
JPH09100706A (ja) 1997-04-15
DE59507966D1 (de) 2000-04-13
DK0767295T3 (da) 2000-06-05
JP3986585B2 (ja) 2007-10-03
FI963945A0 (fi) 1996-10-02

Similar Documents

Publication Publication Date Title
FI107751B (fi) Hydraulinen käyttölaite
US6550433B2 (en) Engine valve actuator with valve seating control
KR101308860B1 (ko) 피스톤엔진내의 가스교환 밸브용 제어구조 및 피스톤엔진내의 가스교환 밸브의 제어방법
EA016439B1 (ru) Диафрагменный насос и способ выравнивания давления в нем
US6505584B2 (en) Variable engine valve control system
US6805085B2 (en) Hydraulic system for an internal combustion engine
JP2006207384A5 (fr)
US9976494B2 (en) Internal combustion engine
JP2003200361A (ja) 液圧式打撃ハンマの工具の軸受面潤滑装置
US5113811A (en) Hydraulic valve control device for internal combustion engines
EP2050952A1 (fr) Pompe à carburant
JP2005504206A (ja) 弁を操作するための液圧制御式のアクチュエータ
US8261718B2 (en) High pressure pump and method of reducing fluid mixing within same
EP0953107B1 (fr) Pompe a injection de carburant pourvue d'une soupape de decharge a commande hydraulique
JP2001520720A (ja) 直接制御式噴射弁、特に燃料噴射弁
CN101080292B (zh) 液压操作的铸造单元
US4878471A (en) Diesel fuel injection device with preinjection
JPH01500843A (ja) ディーゼル内燃機関用の燃料噴射装置
WO2005072085B1 (fr) Systeme et procede pour la prevention de collision piston-soupape sur un moteur a combustion interne autre qu'a roue libre
GB2320059A (en) I.c. engine fuel injector having non-contacting valve closing orifice structure
KR20080102318A (ko) 고압 가솔린 인젝션용 이송 펌프
US2376182A (en) Reversing mechanism for engines
EP0449627B1 (fr) Injecteur amélioré de combustible pour moteur à combustion interne
EP2484889B1 (fr) Système de récupération de pression pour système d'injection de carburant à rampe commune assisté d'une came à faible fuite, injecteur de carburant et procédé de fonctionnement correspondant
CZ20022414A3 (en) Valve for the control of fluids

Legal Events

Date Code Title Description
MM Patent lapsed