KR101624265B1 - 가변 동작 밸브 기구 - Google Patents

가변 동작 밸브 기구 Download PDF

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Publication number
KR101624265B1
KR101624265B1 KR1020100075307A KR20100075307A KR101624265B1 KR 101624265 B1 KR101624265 B1 KR 101624265B1 KR 1020100075307 A KR1020100075307 A KR 1020100075307A KR 20100075307 A KR20100075307 A KR 20100075307A KR 101624265 B1 KR101624265 B1 KR 101624265B1
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KR
South Korea
Prior art keywords
lever
valve
pivotal
length
spacer
Prior art date
Application number
KR1020100075307A
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English (en)
Korean (ko)
Other versions
KR20110025073A (ko
Inventor
코키 야마구치
Original Assignee
가부시키가이샤 오틱스
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Application filed by 가부시키가이샤 오틱스 filed Critical 가부시키가이샤 오틱스
Publication of KR20110025073A publication Critical patent/KR20110025073A/ko
Application granted granted Critical
Publication of KR101624265B1 publication Critical patent/KR101624265B1/ko

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    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/205—Adjusting or compensating clearance by means of shims or the like
    • 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
    • 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
    • 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
    • F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F01L2013/0073—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "Delphi" type

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
KR1020100075307A 2009-09-03 2010-08-04 가변 동작 밸브 기구 KR101624265B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2009-204045 2009-09-03
JP2009204045A JP5436103B2 (ja) 2009-09-03 2009-09-03 可変動弁機構

Publications (2)

Publication Number Publication Date
KR20110025073A KR20110025073A (ko) 2011-03-09
KR101624265B1 true KR101624265B1 (ko) 2016-05-25

Family

ID=43432008

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100075307A KR101624265B1 (ko) 2009-09-03 2010-08-04 가변 동작 밸브 기구

Country Status (3)

Country Link
EP (1) EP2299070A1 (de)
JP (1) JP5436103B2 (de)
KR (1) KR101624265B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015208455A1 (de) * 2015-05-07 2016-03-31 Schaeffler Technologies AG & Co. KG Mechanisches Abstützelement

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006105082A (ja) 2004-10-08 2006-04-20 Hitachi Ltd 内燃機関の動弁装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200161A (ja) 1982-05-18 1983-11-21 Hitachi Ltd 液体クロマトグラフ
DE102004035005A1 (de) * 2004-07-20 2006-02-16 Bayerische Motoren Werke Ag Ventiltrieb einer Brennkraftmaschine
JP4295171B2 (ja) * 2004-07-20 2009-07-15 株式会社日立製作所 内燃機関の動弁装置
JP4347242B2 (ja) * 2005-03-09 2009-10-21 株式会社日立製作所 内燃機関の可変動弁装置
JP2007040291A (ja) * 2005-06-28 2007-02-15 Hitachi Ltd 内燃機関の可変動弁装置
JP4293168B2 (ja) * 2005-07-25 2009-07-08 三菱自動車工業株式会社 内燃機関の可変動弁装置
JP2007064181A (ja) * 2005-09-02 2007-03-15 Toyota Motor Corp 可変動弁装置
JP2007170322A (ja) * 2005-12-26 2007-07-05 Hitachi Ltd 内燃機関の可変動弁装置
JP2007198363A (ja) * 2005-12-26 2007-08-09 Otics Corp 可変動弁機構
DE602007004775D1 (de) * 2006-06-27 2010-04-01 Otics Corp Variabler Ventilmechanismus
JP4415042B2 (ja) * 2007-10-18 2010-02-17 日立オートモティブシステムズ株式会社 内燃機関の可変動弁装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006105082A (ja) 2004-10-08 2006-04-20 Hitachi Ltd 内燃機関の動弁装置

Also Published As

Publication number Publication date
KR20110025073A (ko) 2011-03-09
JP5436103B2 (ja) 2014-03-05
EP2299070A1 (de) 2011-03-23
JP2011052643A (ja) 2011-03-17

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