JP4847981B2 - 内燃機関の可変動弁装置 - Google Patents

内燃機関の可変動弁装置 Download PDF

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Publication number
JP4847981B2
JP4847981B2 JP2008111992A JP2008111992A JP4847981B2 JP 4847981 B2 JP4847981 B2 JP 4847981B2 JP 2008111992 A JP2008111992 A JP 2008111992A JP 2008111992 A JP2008111992 A JP 2008111992A JP 4847981 B2 JP4847981 B2 JP 4847981B2
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Japan
Prior art keywords
control shaft
valve
electric motor
pinion gear
planetary pinion
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
JP2008111992A
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English (en)
Japanese (ja)
Other versions
JP2008223767A (ja
JP2008223767A5 (enrdf_load_stackoverflow
Inventor
茂 川上
輝彦 望月
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.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Systems 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.)
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Publication date
Application filed by Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2008111992A priority Critical patent/JP4847981B2/ja
Publication of JP2008223767A publication Critical patent/JP2008223767A/ja
Publication of JP2008223767A5 publication Critical patent/JP2008223767A5/ja
Application granted granted Critical
Publication of JP4847981B2 publication Critical patent/JP4847981B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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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  • Valve Device For Special Equipments (AREA)
JP2008111992A 2008-04-23 2008-04-23 内燃機関の可変動弁装置 Expired - Lifetime JP4847981B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008111992A JP4847981B2 (ja) 2008-04-23 2008-04-23 内燃機関の可変動弁装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008111992A JP4847981B2 (ja) 2008-04-23 2008-04-23 内燃機関の可変動弁装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2003347780A Division JP4219782B2 (ja) 2003-10-07 2003-10-07 内燃機関の可変動弁装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010074117A Division JP5189126B2 (ja) 2010-03-29 2010-03-29 内燃機関

Publications (3)

Publication Number Publication Date
JP2008223767A JP2008223767A (ja) 2008-09-25
JP2008223767A5 JP2008223767A5 (enrdf_load_stackoverflow) 2010-05-06
JP4847981B2 true JP4847981B2 (ja) 2011-12-28

Family

ID=39842645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008111992A Expired - Lifetime JP4847981B2 (ja) 2008-04-23 2008-04-23 内燃機関の可変動弁装置

Country Status (1)

Country Link
JP (1) JP4847981B2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08270410A (ja) * 1995-03-31 1996-10-15 Suzuki Motor Corp 内燃機関の補機駆動装置
JP3977538B2 (ja) * 1999-02-15 2007-09-19 株式会社日立製作所 内燃機関の可変動弁装置

Also Published As

Publication number Publication date
JP2008223767A (ja) 2008-09-25

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