DK0652355T3 - Hydraulic drive unit with damper for inlet and outlet valve. - Google Patents

Hydraulic drive unit with damper for inlet and outlet valve.

Info

Publication number
DK0652355T3
DK0652355T3 DK94117273.6T DK94117273T DK0652355T3 DK 0652355 T3 DK0652355 T3 DK 0652355T3 DK 94117273 T DK94117273 T DK 94117273T DK 0652355 T3 DK0652355 T3 DK 0652355T3
Authority
DK
Denmark
Prior art keywords
damper
inlet
drive unit
outlet valve
hydraulic drive
Prior art date
Application number
DK94117273.6T
Other languages
Danish (da)
Inventor
Kiyoshi Ohkawauchi
Hiroshi Ohhira
Katsuzou Iwasawa
Tomoji Abe
Toshiyuki Okeya
Original Assignee
Niigata Engineering Co Ltd
Nittan Valva
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 Niigata Engineering Co Ltd, Nittan Valva filed Critical Niigata Engineering Co Ltd
Application granted granted Critical
Publication of DK0652355T3 publication Critical patent/DK0652355T3/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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/16—Silencing impact; Reducing wear
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DK94117273.6T 1993-11-02 1994-11-02 Hydraulic drive unit with damper for inlet and outlet valve. DK0652355T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5274499A JP2870682B2 (en) 1993-11-02 1993-11-02 Hydraulic intake and exhaust valve drive with damper

Publications (1)

Publication Number Publication Date
DK0652355T3 true DK0652355T3 (en) 1997-10-13

Family

ID=17542546

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94117273.6T DK0652355T3 (en) 1993-11-02 1994-11-02 Hydraulic drive unit with damper for inlet and outlet valve.

Country Status (4)

Country Link
EP (1) EP0652355B1 (en)
JP (1) JP2870682B2 (en)
DE (1) DE69405073T2 (en)
DK (1) DK0652355T3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410696B (en) * 1999-09-22 2003-06-25 Jenbacher Ag VALVE DRIVE FOR A VALVE OF A COMBUSTION ENGINE
DE102008054014A1 (en) 2008-10-30 2010-05-06 Man Nutzfahrzeuge Aktiengesellschaft Gas exchange valve for internal combustion engines
JP6003695B2 (en) * 2013-02-06 2016-10-05 マツダ株式会社 Engine valve gear
RU2561933C1 (en) * 2014-06-03 2015-09-10 Открытое акционерное общество "КАМАЗ" Device of hydraulic actuator of valve of internal combustion engine
RU2569982C1 (en) * 2014-06-03 2015-12-10 Публичное акционерное общество "КАМАЗ" (ПАО "КАМАЗ") Ice valve fluid control drive (versions)
RU2561936C1 (en) * 2014-06-06 2015-09-10 Открытое акционерное общество "КАМАЗ" Executive mechanism of hydraulic drive of valve of internal combustion engine (versions)
CN106703928B (en) * 2016-12-28 2022-07-15 沪东重机有限公司 Exhaust valve control execution system directly driven by servo oil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH243908A (en) * 1944-11-27 1946-08-15 Schweizerische Lokomotiv Fluid brake with check valve on the passive piston of hydraulically controlled valves of internal combustion engines.
JPS6085208A (en) * 1983-10-14 1985-05-14 Mitsubishi Heavy Ind Ltd Hydraulic valve driving device
JPS6193214A (en) * 1984-10-12 1986-05-12 Sumitomo Heavy Ind Ltd Hydraulic type exhaust valve opening and closing device
DE3809954C1 (en) * 1988-03-24 1989-08-24 Bayerische Motoren Werke Ag, 8000 Muenchen, De Device for the hydraulic opening of a lifting valve

Also Published As

Publication number Publication date
JP2870682B2 (en) 1999-03-17
EP0652355A1 (en) 1995-05-10
DE69405073T2 (en) 1997-12-18
DE69405073D1 (en) 1997-09-25
EP0652355B1 (en) 1997-08-20
JPH07127409A (en) 1995-05-16

Similar Documents

Publication Publication Date Title
DE69400742D1 (en) Flow control valve
DE69530909D1 (en) FLUID FLOW CONTROL
DE69519774T2 (en) Flow limiting valve
DE69511243T2 (en) SHUT-OFF AND CONTROL VALVE
DE69433584D1 (en) Access and flow control valve
DE69304039D1 (en) Flow control valve
DE69533700D1 (en) HEATED FLUID CONTROL VALVE
DE69408626T2 (en) Flow control valve
DE69516754D1 (en) Fluid valve
DE69109250D1 (en) HYDRAULIC DRIVE SYSTEM AND VALVE ARRANGEMENT.
DE59400326D1 (en) Flow control valve
DE69022991D1 (en) VALVE AND HYDRAULIC DRIVE DEVICE.
NO942909L (en) Flow control valve with pressure equalization
DK0652355T3 (en) Hydraulic drive unit with damper for inlet and outlet valve.
DE69423217D1 (en) FLUID FLOW VALVE
DE69407704D1 (en) Flow control valve
DE69507775T2 (en) Shut-off valve
DE69411008T2 (en) Flow control valve
NO931542L (en) FLUID CONTROL VALVE
DE69401098D1 (en) Changeover valve and flow control valve equipped with it
AU5520494A (en) Self-regulating inlet flow valve
GB2289696B (en) Fluid inlet valve waste preventer
DE69402116D1 (en) Flow control valve
ATA196494A (en) SHUT-OFF VALVE
KR970006370U (en) Fluid I / O Valve with Timer