JPH0525003B2 - - Google Patents

Info

Publication number
JPH0525003B2
JPH0525003B2 JP59269429A JP26942984A JPH0525003B2 JP H0525003 B2 JPH0525003 B2 JP H0525003B2 JP 59269429 A JP59269429 A JP 59269429A JP 26942984 A JP26942984 A JP 26942984A JP H0525003 B2 JPH0525003 B2 JP H0525003B2
Authority
JP
Japan
Prior art keywords
cam
intake
engine
lift
valve
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 - Lifetime
Application number
JP59269429A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61145310A (ja
Inventor
Seinosuke Hara
Hiromichi Bito
Kazuyuki Miidokoro
Yasuo Matsumoto
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
Priority to JP26942984A priority Critical patent/JPS61145310A/ja
Priority to US06/810,176 priority patent/US4708101A/en
Publication of JPS61145310A publication Critical patent/JPS61145310A/ja
Publication of JPH0525003B2 publication Critical patent/JPH0525003B2/ja
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
    • 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
    • F01L13/0021—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 rocker arm ratio
    • F01L13/0026—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 rocker arm ratio by means of an eccentric
    • 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
    • F01L1/34403—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 helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F01L1/34406—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 helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
JP26942984A 1984-12-20 1984-12-20 内燃機関の吸・排気弁リフト制御装置 Granted JPS61145310A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP26942984A JPS61145310A (ja) 1984-12-20 1984-12-20 内燃機関の吸・排気弁リフト制御装置
US06/810,176 US4708101A (en) 1984-12-20 1985-12-18 Driving apparatus for intake and exhaust valves of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26942984A JPS61145310A (ja) 1984-12-20 1984-12-20 内燃機関の吸・排気弁リフト制御装置

Publications (2)

Publication Number Publication Date
JPS61145310A JPS61145310A (ja) 1986-07-03
JPH0525003B2 true JPH0525003B2 (enrdf_load_stackoverflow) 1993-04-09

Family

ID=17472302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26942984A Granted JPS61145310A (ja) 1984-12-20 1984-12-20 内燃機関の吸・排気弁リフト制御装置

Country Status (1)

Country Link
JP (1) JPS61145310A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05332109A (ja) * 1993-01-11 1993-12-14 Honda Motor Co Ltd 内燃機関の動弁装置
AUPN567195A0 (en) * 1995-09-27 1995-10-19 Orbital Engine Company (Australia) Proprietary Limited Valve timing for four stroke internal combustion engines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542247A (en) * 1978-09-20 1980-03-25 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber
JPS5888413A (ja) * 1981-11-19 1983-05-26 Nissan Motor Co Ltd 内燃機関の吸排気弁駆動装置

Also Published As

Publication number Publication date
JPS61145310A (ja) 1986-07-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term