KR20090050272A - 가변 밸브 시스템 - Google Patents

가변 밸브 시스템 Download PDF

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Publication number
KR20090050272A
KR20090050272A KR1020070116622A KR20070116622A KR20090050272A KR 20090050272 A KR20090050272 A KR 20090050272A KR 1020070116622 A KR1020070116622 A KR 1020070116622A KR 20070116622 A KR20070116622 A KR 20070116622A KR 20090050272 A KR20090050272 A KR 20090050272A
Authority
KR
South Korea
Prior art keywords
cam shaft
variable valve
power transmission
transmission unit
cam
Prior art date
Application number
KR1020070116622A
Other languages
English (en)
Korean (ko)
Inventor
최병영
이명석
김홍집
이원근
권기영
Original Assignee
현대자동차주식회사
기아자동차주식회사
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 현대자동차주식회사, 기아자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020070116622A priority Critical patent/KR20090050272A/ko
Priority to CNA2007101861968A priority patent/CN101435350A/zh
Publication of KR20090050272A publication Critical patent/KR20090050272A/ko

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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
    • F01L1/34—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
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • 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
    • F01L2250/00—Camshaft drives characterised by their transmission means
    • F01L2250/02—Camshaft drives characterised by their transmission means the camshaft being driven by chains
    • 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
    • F01L2250/00—Camshaft drives characterised by their transmission means
    • F01L2250/04—Camshaft drives characterised by their transmission means the camshaft being driven by belts
    • 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
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
    • F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
KR1020070116622A 2007-11-15 2007-11-15 가변 밸브 시스템 KR20090050272A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020070116622A KR20090050272A (ko) 2007-11-15 2007-11-15 가변 밸브 시스템
CNA2007101861968A CN101435350A (zh) 2007-11-15 2007-12-25 用于车辆的可变气门系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070116622A KR20090050272A (ko) 2007-11-15 2007-11-15 가변 밸브 시스템

Publications (1)

Publication Number Publication Date
KR20090050272A true KR20090050272A (ko) 2009-05-20

Family

ID=40709961

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070116622A KR20090050272A (ko) 2007-11-15 2007-11-15 가변 밸브 시스템

Country Status (2)

Country Link
KR (1) KR20090050272A (zh)
CN (1) CN101435350A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200036561A (ko) 2018-09-28 2020-04-07 현대오트론 주식회사 밸브 제어장치

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120055426A1 (en) * 2010-09-08 2012-03-08 Gm Global Technology Operations, Inc. Engine including variable valve lift mechanism
KR101542966B1 (ko) * 2013-12-20 2015-08-07 현대자동차 주식회사 캠 페이져와 캠샤프트-인-캠샤프트를 포함하는 밸브 트레인 레이아웃 구조
CN105822376A (zh) * 2016-03-24 2016-08-03 中国北方发动机研究所(天津) 一种研究型单缸柴油机配气凸轮轴与配气齿轮连接结构
KR102310415B1 (ko) * 2017-09-07 2021-10-08 현대자동차 주식회사 다단 가변 밸브 리프트 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200036561A (ko) 2018-09-28 2020-04-07 현대오트론 주식회사 밸브 제어장치

Also Published As

Publication number Publication date
CN101435350A (zh) 2009-05-20

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application