CA1148806A - Valve opening control device - Google Patents

Valve opening control device

Info

Publication number
CA1148806A
CA1148806A CA000353961A CA353961A CA1148806A CA 1148806 A CA1148806 A CA 1148806A CA 000353961 A CA000353961 A CA 000353961A CA 353961 A CA353961 A CA 353961A CA 1148806 A CA1148806 A CA 1148806A
Authority
CA
Canada
Prior art keywords
valve
rocker arm
cam
chamber
control device
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
Application number
CA000353961A
Other languages
English (en)
French (fr)
Inventor
Eiji Murata
Shunichi Aoyama
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of CA1148806A publication Critical patent/CA1148806A/en
Expired 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/245—Hydraulic tappets
    • 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
    • F01L13/0031—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 by modification of tappet or pushrod length
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7809—Reactor surface separated by apertured partition

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
CA000353961A 1979-06-14 1980-06-13 Valve opening control device Expired CA1148806A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7499479A JPS56506A (en) 1979-06-14 1979-06-14 Valve lift controlling device for internal-combustion engine
JP54-74994 1979-06-14

Publications (1)

Publication Number Publication Date
CA1148806A true CA1148806A (en) 1983-06-28

Family

ID=13563329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000353961A Expired CA1148806A (en) 1979-06-14 1980-06-13 Valve opening control device

Country Status (7)

Country Link
US (1) US4387673A (en, 2012)
JP (1) JPS56506A (en, 2012)
AU (1) AU524680B2 (en, 2012)
CA (1) CA1148806A (en, 2012)
DE (1) DE3021761A1 (en, 2012)
FR (1) FR2459369A1 (en, 2012)
GB (1) GB2053350B (en, 2012)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173513A (en) * 1981-04-17 1982-10-25 Nippon Soken Inc Variable valve engine
US4526142A (en) * 1981-06-24 1985-07-02 Nissan Motor Company, Limited Variable valve timing arrangement for an internal combustion engine or the like
IT1157983B (it) * 1982-12-23 1987-02-18 Fiat Auto Spa Dispositivo cinematico per il comando di una valvola di un motore endotermico
DE3347680A1 (de) * 1983-12-31 1984-08-30 Ernst 8450 Amberg Haubner Ventilsteuerung fuer brennkraftmaschinen mit zwei unterschiedlichen ventilzeiten
EP0179990A3 (en) * 1984-09-28 1987-02-25 Allied Corporation Method for variable valve timing in an internal combustion engine
JPS629728A (ja) * 1985-07-08 1987-01-17 Kazuhito Fukazawa カムシヤフトの製造方法
USRE34565E (en) * 1986-01-17 1994-03-22 The Torrington Company Camshaft for reciprocating piston engines
US4781076A (en) * 1986-01-17 1988-11-01 The Torrington Company Camshaft for reciprocating piston engines
IT208171Z2 (it) * 1986-07-29 1988-04-11 Weber Spa Dispositivo seguicamma
DE3633435A1 (de) * 1986-10-01 1988-04-14 Uni Cardan Ag Verfahren zur herstellung einer gebauten nockenwelle sowie gebaute nockenwelle aus einem wellenrohr und aufgeschobenen elementen
US5101554A (en) * 1986-10-01 1992-04-07 Emitec Gesellschaft Fur Emissionstechnologie Mbh Process for producing an assembled camshaft as well as assembled camshaft consisting of a shaft tube and slid-on elements
DE3842593A1 (de) * 1988-12-17 1990-06-21 Emitec Emissionstechnologie Verfahren zur vorbehandlung
US5085181A (en) * 1990-06-18 1992-02-04 Feuling Engineering, Inc. Electro/hydraulic variable valve timing system
US7367299B2 (en) * 2006-01-04 2008-05-06 Vaseleniuck David N Variable ratio rocker assembly
US8272357B2 (en) * 2009-07-23 2012-09-25 Lgd Technology, Llc Crossover valve systems
CN106321181B (zh) * 2015-06-29 2019-07-09 上海高斯通船舶配件有限公司 内燃发动机液压式气门升程调节缓冲装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880711A (en) * 1958-02-05 1959-04-07 Henry A Roan Variable valve timing mechanism for engines
US2954017A (en) * 1958-03-29 1960-09-27 Porsche Kg Valve control arrangement for internal combustion engines
US2997991A (en) * 1960-02-08 1961-08-29 Henry A Roan Variable valve timing mechanism for internal combustion engines
US3413965A (en) * 1967-07-13 1968-12-03 Ford Motor Co Mechanism for varying the operation of a reciprocating member
US3786792A (en) * 1971-05-28 1974-01-22 Mack Trucks Variable valve timing system
GB1431562A (en) 1973-02-05 1976-04-07 Martonair Ltd Adjustable fluid pressure regulator
US4089343A (en) * 1976-07-01 1978-05-16 Giken Co., Ltd. Automatic flow control valve assembly
FR2376290A1 (fr) * 1976-12-29 1978-07-28 Peugeot Dispositif de commande d'acceleration pour vehicule automobile
JPS5447022A (en) * 1977-09-21 1979-04-13 Nissan Motor Co Ltd Valve lifter for internal combustion engine
JPS54121314A (en) * 1978-03-13 1979-09-20 Toyota Motor Corp Valve lift varying mechanism for internal combustion engine

Also Published As

Publication number Publication date
DE3021761A1 (de) 1980-12-18
US4387673A (en) 1983-06-14
FR2459369B1 (en, 2012) 1985-03-22
JPS56506A (en) 1981-01-07
AU524680B2 (en) 1982-09-30
FR2459369A1 (fr) 1981-01-09
JPS6138323B2 (en, 2012) 1986-08-28
GB2053350B (en) 1983-05-18
GB2053350A (en) 1981-02-04
AU5927780A (en) 1981-03-19

Similar Documents

Publication Publication Date Title
CA1148806A (en) Valve opening control device
US4408580A (en) Hydraulic valve lift device
US6192841B1 (en) Device to limit valve seating velocities in limited lost motion tappets
US5085182A (en) Variable valve timing rocker arm arrangement for internal combustion engine
CA1284069C (en) Valve operating mechanism for internal combustion engine
EP0213759B1 (en) Valve operating mechanism
EP0722536B1 (en) Hydraulically actuated valve system
CA1213184A (en) Engine retarding system
US4957076A (en) Valve operating mechanism for an internal combustion engine
JPS6350404Y2 (en, 2012)
EP0834647B1 (en) Engine valve actuating system
US4446825A (en) Internal combustion engine with valves having a variable spring rate
EP1841961B1 (en) Apparatus and method for controlling exhaust pressure
US5485813A (en) Lost motion actuator with damping transition
CN1082608C (zh) 内燃机气门机构挺杆
US6244227B1 (en) Valve assembly using pressurized medium for controlling operating conditions of a two-stroke engine
US5245957A (en) Spring assist system for internal combustion engine valves
US4907550A (en) Apparatus for changing operation timing of valves for internal combustion engine
US5931132A (en) Hydraulic lash adjuster with pressure relief check valve
JPH0550565B2 (en, 2012)
JPS61149510A (ja) エンジンの弁作動制御装置
EP0908604B1 (en) Variable valve timing mechanism
JPS5822994Y2 (ja) 燃料噴射ポンプ
JPH089363Y2 (ja) エンジンの油圧コントロール装置
JP2547143Y2 (ja) エンジンの弁作動装置

Legal Events

Date Code Title Description
MKEX Expiry