JPH01124007U - - Google Patents
Info
- Publication number
- JPH01124007U JPH01124007U JP1852388U JP1852388U JPH01124007U JP H01124007 U JPH01124007 U JP H01124007U JP 1852388 U JP1852388 U JP 1852388U JP 1852388 U JP1852388 U JP 1852388U JP H01124007 U JPH01124007 U JP H01124007U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- cam
- period
- cylinder
- showing
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図はこの考案に係る動弁装置のバルブクリ
アランス調整時期を示すタイムチヤート、第２図
はバルブクリアランス調整時期表示装置の一例を
示すクランクプーリ部分の正面図、第３図はこの
考案に係る動弁装置のカムプロフイルを示すカム
リフト特性図、第４図はバルブクリアランス調整
時期表示装置の他の例を示すデイストリビユータ
内部の正面図、第５図はそのデイストリビユータ
内の角度板カバーに付した調整位置マークを示す
説明図、第６図はバルブクリアランス調整時期表
示装置の更に異なる例を示すデイストリビユータ
の外観斜視図、第７図は同じくデイストリビユー
タキヤツプを開いた状態を示す外観斜視図、第８
図は従来の動弁装置におけるバルブクリアランス
調整時期表示装置の一例を示す機関前端部の斜視
図、第９図はこの従来例のクランクプーリ部分の
正面図、第１０図は従来のバルブクリアランス調
整時期を示すタイムチヤート、第１１図はカムリ
フト時のバルブスプリング反力等の説明図である
。
Fig. 1 is a time chart showing the valve clearance adjustment timing of the valve train according to this invention, Fig. 2 is a front view of the crank pulley part showing an example of a valve clearance adjustment timing display device, and Fig. 3 is a time chart showing the valve clearance adjustment timing of the valve train according to this invention. A cam lift characteristic diagram showing the cam profile of the valve train, Fig. 4 is a front view of the inside of the distributor showing another example of a valve clearance adjustment timing display device, and Fig. 5 is a diagram showing the angle plate cover inside the distributor. An explanatory diagram showing the attached adjustment position marks, FIG. 6 is an external perspective view of a distributor showing a further different example of the valve clearance adjustment timing display device, and FIG. 7 is an external appearance showing the same with the distributor cap opened. Perspective view, No. 8
The figure is a perspective view of the front end of the engine showing an example of a valve clearance adjustment timing display device in a conventional valve train, FIG. 9 is a front view of the crank pulley part of this conventional example, and FIG. 10 is a conventional valve clearance adjustment timing display device. 11 is an explanatory diagram of the valve spring reaction force etc. during cam lift.
Claims (1)
〜２００°ＣＡの位置で所定のバルブクリアラン
スに調整されてなる吸気弁を有するとともに、各
気筒毎にバルブオーバラツプのＴＤＣ後９０〜２
００°ＣＡの位置で所定のバルブクリアランスに
調整されてなる排気弁を有し、かつ排気弁用カム
のカムプロフイルにおける開弁側ランプ部期間が
吸気弁用カムのカムプロフイルにおける開弁側ラ
ンプ部期間よりも長く設定されていることを特徴
とする内燃機関の動弁装置。 90 before TDC with valve overlap for each cylinder
It has an intake valve adjusted to a predetermined valve clearance at a position of ~200°CA, and has a valve overlap of 90~2 after TDC for each cylinder.
It has an exhaust valve adjusted to a predetermined valve clearance at the 00° CA position, and the period of the valve opening side ramp part in the cam profile of the exhaust valve cam is the valve opening side ramp part in the cam profile of the intake valve cam. A valve train for an internal combustion engine, characterized in that the period is set to be longer than the period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988018523U JPH0627765Y2 (en) | 1988-02-15 | 1988-02-15 | Valve drive for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988018523U JPH0627765Y2 (en) | 1988-02-15 | 1988-02-15 | Valve drive for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01124007U true JPH01124007U (en) | 1989-08-23 |
| JPH0627765Y2 JPH0627765Y2 (en) | 1994-07-27 |
Family
ID=31233250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988018523U Expired - Lifetime JPH0627765Y2 (en) | 1988-02-15 | 1988-02-15 | Valve drive for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627765Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6285108A (en) * | 1985-10-09 | 1987-04-18 | Honda Motor Co Ltd | OHC type valve train for internal combustion engine |
-
1988
- 1988-02-15 JP JP1988018523U patent/JPH0627765Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6285108A (en) * | 1985-10-09 | 1987-04-18 | Honda Motor Co Ltd | OHC type valve train for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627765Y2 (en) | 1994-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01124007U (en) | ||
| JPS5949706U (en) | Internal combustion engine camshaft bearing device | |
| JPH0465931U (en) | ||
| JPH0444438U (en) | ||
| JPS62101035U (en) | ||
| JPH02132855U (en) | ||
| JPH0188006U (en) | ||
| JPS62195607U (en) | ||
| JPS60125304U (en) | Variable opening/closing timing device for intake and exhaust valves in 4-stroke engines | |
| JPS62148735U (en) | ||
| JPH0296470U (en) | ||
| JPH0193311U (en) | ||
| JPS6451737U (en) | ||
| JPS6351121U (en) | ||
| JPS6383403U (en) | ||
| JPS61136109U (en) | ||
| JPS6295107U (en) | ||
| JPS63191258U (en) | ||
| JPS63150043U (en) | ||
| JPH02127763U (en) | ||
| JPH0263054U (en) | ||
| JPS6439405U (en) | ||
| JPS61130719U (en) | ||
| JPS6382031U (en) | ||
| JPH0465925U (en) |