JP4207085B2 - 内燃機関の可変式動弁機構 - Google Patents
内燃機関の可変式動弁機構 Download PDFInfo
- Publication number
- JP4207085B2 JP4207085B2 JP2007050239A JP2007050239A JP4207085B2 JP 4207085 B2 JP4207085 B2 JP 4207085B2 JP 2007050239 A JP2007050239 A JP 2007050239A JP 2007050239 A JP2007050239 A JP 2007050239A JP 4207085 B2 JP4207085 B2 JP 4207085B2
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- JP
- Japan
- Prior art keywords
- cam
- roller member
- rocker arm
- intake valve
- arm
- 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.)
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- Valve Device For Special Equipments (AREA)
Description
Claims (2)
- 内燃機関に回転自在に設けられた回転カムと、
前記内燃機関に揺動自在に設けられるとともに、前記カムの変位を受けてバルブを駆動する揺動カムと、
前記揺動カムの前記回転カム側またはバルブ側に設けられ、その姿勢を変位することによって前記バルブのリフト特性を可変させる伝達アームと
を具備する内燃機関の可変式動弁機構であって、
前記揺動カムまたは前記伝達アームのどちらか一方に設けられどちらか他方に当接するローラ部材と、
前記揺動カムと前記伝達アームとの前記ローラ部材の回転軸の軸心線方向への相対変位を規制するガイド部と
を備え、
前記ガイド部は、少なくとも前記ローラ部材と同ローラ部材が当接する前記揺動カムまたは前記伝達アームの接触箇所を覆う大きさを有する
ことを特徴とする内燃機関の可変式動弁機構。 - 前記ガイド部は、前記ローラ部材を挟んで両側に設けられることを特徴とする請求項1に記載の内燃機関の可変式動弁機構。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007050239A JP4207085B2 (ja) | 2007-02-28 | 2007-02-28 | 内燃機関の可変式動弁機構 |
DE602008004583T DE602008004583D1 (de) | 2007-02-22 | 2008-02-21 | VariableVentilsteuerung für einen Verbrennungsmotor |
US12/071,479 US7836861B2 (en) | 2007-02-22 | 2008-02-21 | Variable valve mechanism for internal combustion engine |
EP08003190A EP1972763B1 (en) | 2007-02-22 | 2008-02-21 | Variable valve mechanism for internal combustion engine |
KR1020080016085A KR100992335B1 (ko) | 2007-02-22 | 2008-02-22 | 내연 기관의 가변식 동작 밸브 기구 |
CN2008100810465A CN101289947B (zh) | 2007-02-22 | 2008-02-22 | 内燃机的可变式气门机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007050239A JP4207085B2 (ja) | 2007-02-28 | 2007-02-28 | 内燃機関の可変式動弁機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008215103A JP2008215103A (ja) | 2008-09-18 |
JP4207085B2 true JP4207085B2 (ja) | 2009-01-14 |
Family
ID=39835467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007050239A Active JP4207085B2 (ja) | 2007-02-22 | 2007-02-28 | 内燃機関の可変式動弁機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4207085B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8802480B2 (en) | 2008-07-03 | 2014-08-12 | Crystalsol Gmbh | Method for the prodcution of a monograin membrane for a solar cell, monograin membrane, and solar cell |
-
2007
- 2007-02-28 JP JP2007050239A patent/JP4207085B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8802480B2 (en) | 2008-07-03 | 2014-08-12 | Crystalsol Gmbh | Method for the prodcution of a monograin membrane for a solar cell, monograin membrane, and solar cell |
Also Published As
Publication number | Publication date |
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JP2008215103A (ja) | 2008-09-18 |
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