TWI265234B - Engine valve operating system - Google Patents

Engine valve operating system

Info

Publication number
TWI265234B
TWI265234B TW093115321A TW93115321A TWI265234B TW I265234 B TWI265234 B TW I265234B TW 093115321 A TW093115321 A TW 093115321A TW 93115321 A TW93115321 A TW 93115321A TW I265234 B TWI265234 B TW I265234B
Authority
TW
Taiwan
Prior art keywords
valve
lift
engine
operating system
tappet clearance
Prior art date
Application number
TW093115321A
Other languages
English (en)
Other versions
TW200500548A (en
Inventor
Noriaki Fujii
Akiyuki Yonekawa
Katsunori Nakamura
Original Assignee
Honda 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of TW200500548A publication Critical patent/TW200500548A/zh
Application granted granted Critical
Publication of TWI265234B publication Critical patent/TWI265234B/zh

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
    • F01L1/255—Hydraulic tappets between cam and rocker arm
    • 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
    • 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
    • F01L1/18—Rocking arms or levers
    • 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
    • F01L1/267—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 with means for varying the timing or the lift of the valves
    • 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
    • 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
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/032—Electric motors

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
TW093115321A 2003-06-03 2004-05-28 Engine valve operating system TWI265234B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003157774 2003-06-03
JP2004121181A JP4238173B2 (ja) 2003-06-03 2004-04-16 エンジンの動弁装置

Publications (2)

Publication Number Publication Date
TW200500548A TW200500548A (en) 2005-01-01
TWI265234B true TWI265234B (en) 2006-11-01

Family

ID=33513367

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093115321A TWI265234B (en) 2003-06-03 2004-05-28 Engine valve operating system

Country Status (8)

Country Link
US (1) US7469668B2 (zh)
EP (1) EP1650410A4 (zh)
JP (1) JP4238173B2 (zh)
KR (1) KR100733807B1 (zh)
CA (1) CA2527942C (zh)
MY (1) MY138432A (zh)
TW (1) TWI265234B (zh)
WO (1) WO2004109066A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004007092T2 (de) 2003-12-24 2007-11-22 Honda Motor Co., Ltd. Betätigungsvorrichtung eines variablen Ventilhebemechanismus
JP4726775B2 (ja) 2006-12-20 2011-07-20 ヤマハ発動機株式会社 エンジンの連続可変式動弁装置
KR101171906B1 (ko) * 2010-05-06 2012-08-07 기아자동차주식회사 연속 가변 밸브 리프트 시스템을 구비한 엔진

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791206A (en) * 1952-08-30 1957-05-07 Herbert H Engemann Clearance regulator for valve operating linkage
US5572962A (en) * 1991-12-03 1996-11-12 Motive Holdings Limited Variable valve lift mechanism for internal combustion engine
US5365895A (en) * 1991-12-03 1994-11-22 Motive Holdings Limited Variable valve lift mechanism for internal combustion engine
WO1994016202A1 (de) * 1992-12-30 1994-07-21 Meta Motoren- Und Energie-Technik Gmbh Vorrichtung zur variablen steuerung der ventile von brennkraftmaschinen, insbesondere zur drosselfreien laststeuerung von ottomotoren
JPH1018824A (ja) 1996-07-05 1998-01-20 Yamaha Motor Co Ltd エンジンの可変バルブ機構
US6314926B1 (en) * 1999-05-24 2001-11-13 Jenera Enterprises Ltd Valve control apparatus
GB0021181D0 (en) * 2000-08-30 2000-10-18 Perkins Engines Co Ltd Method for automatically setting valve clearances setting valve clearances in an internal combustion engine
GR20010100295A (el) * 2001-06-18 2003-02-27 Εμμανουηλ Παττακος Μεταβλητο συστημα βαλβιδων
JP3995913B2 (ja) * 2001-10-09 2007-10-24 株式会社オティックス 可変動弁機構
JP4057855B2 (ja) 2002-07-05 2008-03-05 本田技研工業株式会社 内燃機関の動弁装置
JP2007126966A (ja) * 2004-01-15 2007-05-24 Toyota Motor Corp 可変動弁機構

Also Published As

Publication number Publication date
JP2005016513A (ja) 2005-01-20
EP1650410A1 (en) 2006-04-26
KR20060015635A (ko) 2006-02-17
TW200500548A (en) 2005-01-01
US20070006833A1 (en) 2007-01-11
WO2004109066A1 (ja) 2004-12-16
MY138432A (en) 2009-06-30
US7469668B2 (en) 2008-12-30
JP4238173B2 (ja) 2009-03-11
CA2527942A1 (en) 2004-12-16
EP1650410A4 (en) 2010-01-27
KR100733807B1 (ko) 2007-07-02
CA2527942C (en) 2009-12-29

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees