JP4430611B2 - 内燃機関 - Google Patents
内燃機関 Download PDFInfo
- Publication number
- JP4430611B2 JP4430611B2 JP2005361407A JP2005361407A JP4430611B2 JP 4430611 B2 JP4430611 B2 JP 4430611B2 JP 2005361407 A JP2005361407 A JP 2005361407A JP 2005361407 A JP2005361407 A JP 2005361407A JP 4430611 B2 JP4430611 B2 JP 4430611B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- valve
- intake
- exhaust
- rocker 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.)
- Expired - Fee Related
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- Valve Device For Special Equipments (AREA)
Description
19 排気バルブ(機関弁)
33 吸気側第1動弁カム(第1動弁カム)
35 排気側第1動弁カム(第1動弁カム)
33′ 吸気側第2動弁カム(第2動弁カム)
35′ 排気側第2動弁カム(第2動弁カム)
C1 ♯1気筒(第1稼動気筒)
C2 ♯2気筒(第2稼動気筒)
C3 ♯3気筒(休止気筒)
C4 ♯4気筒(休止気筒)
C5 ♯5気筒(第1稼動気筒)
C6 ♯6気筒(第2稼動気筒)
Claims (1)
- 吸気マニホールドを共有する複数の気筒(C1〜C6)の一部を休止させる休筒運転状態と、全ての気筒(C1〜C6)を稼動させる全筒運転状態とを切換え可能な内燃機関において、
前記休筒運転状態において点火順序が休止気筒(C3,C4)、第1稼動気筒(C1,C5)、第2稼動気筒(C2,C6)の順番で連続する3個の気筒を備え、第1、第2稼動気筒(C1,C5;C2,C6)の機関弁(16,19)は全筒運転状態に第1動弁カム(33,35)で駆動されて休筒運転状態に第2動弁カム(33′,35′)で駆動され、前記休筒運転状態において第1、第2稼動気筒(C1,C5;C2,C6)の吸入空気量の差を減少させるべく、第1稼動気筒(C1,C5)の第2動弁カム(33′,35′)のプロフィールと第2稼動気筒(C2,C6)の第2動弁カム(33′,35′)のプロフィールとを異ならせることを特徴とする内燃機関。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005361407A JP4430611B2 (ja) | 2005-12-15 | 2005-12-15 | 内燃機関 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005361407A JP4430611B2 (ja) | 2005-12-15 | 2005-12-15 | 内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007162606A JP2007162606A (ja) | 2007-06-28 |
JP4430611B2 true JP4430611B2 (ja) | 2010-03-10 |
Family
ID=38245795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005361407A Expired - Fee Related JP4430611B2 (ja) | 2005-12-15 | 2005-12-15 | 内燃機関 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4430611B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5007825B2 (ja) * | 2008-03-25 | 2012-08-22 | トヨタ自動車株式会社 | 多気筒エンジン |
JP4502036B2 (ja) | 2008-04-01 | 2010-07-14 | トヨタ自動車株式会社 | エンジン制御装置 |
-
2005
- 2005-12-15 JP JP2005361407A patent/JP4430611B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007162606A (ja) | 2007-06-28 |
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