JPS62712U - - Google Patents
Info
- Publication number
- JPS62712U JPS62712U JP9155585U JP9155585U JPS62712U JP S62712 U JPS62712 U JP S62712U JP 9155585 U JP9155585 U JP 9155585U JP 9155585 U JP9155585 U JP 9155585U JP S62712 U JPS62712 U JP S62712U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- camshaft
- engine
- valve timing
- cam profile
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第1図は、スライドカム軸式自動車エンジンの
構成図であり、第2図は、カム軸に形成されたカ
ムの断面詳細図である。第3図は、エンジン性能
曲線図である。
1……ピストン、2……カム軸、3……カム、
3a……中低速用カムプロフイル、3b……高速
用カムプロフイル、4……バルブスプリング、5
……バルブ、6……イグニツシヨンコイル、7…
…回転数検出回路及びソレノイド駆動回路、8…
…アクチエータ、a……中低速タイプカム付車エ
ンジン性能曲線、b……高速タイプカム付車エン
ジン性能曲線、c……スライドカム軸式自動車エ
ンジン性能曲線。
FIG. 1 is a block diagram of a slide camshaft automobile engine, and FIG. 2 is a detailed cross-sectional view of a cam formed on the camshaft. FIG. 3 is an engine performance curve diagram. 1... Piston, 2... Camshaft, 3... Cam,
3a... Cam profile for medium and low speeds, 3b... Cam profile for high speeds, 4... Valve spring, 5
...Valve, 6...Ignition coil, 7...
...Rotation speed detection circuit and solenoid drive circuit, 8...
...actuator, a... engine performance curve for a medium-low speed type car with a cam, b... engine performance curve for a high speed type car with a cam, c... performance curve for a sliding camshaft car engine.
Claims (1)
おけるカム3を巾広カムとし、該カムにカム軸軸
方向へ異なる二つのプロフイル3a,3bを形成
し、エンジンの回転数により最適なカムプロフイ
ルへカム軸2をスライドさせ、該カムプロフイル
によつてバルブタイミングさせることを特徴とす
るスライドカム軸式自動車用エンジン。 The cam 3 on the camshaft 2 that controls the valve timing of the engine is a wide cam, and the cam is formed with two different profiles 3a and 3b in the axial direction of the camshaft, so that the camshaft 2 can be set to the optimal cam profile depending on the engine rotation speed. A slide camshaft automobile engine characterized in that the valve timing is controlled by the cam profile.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9155585U JPS62712U (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9155585U JPS62712U (en) | 1985-06-19 | 1985-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62712U true JPS62712U (en) | 1987-01-06 |
Family
ID=30647549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9155585U Pending JPS62712U (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62712U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0242105A (en) * | 1988-08-01 | 1990-02-13 | Honda Motor Co Ltd | Method of controlling valve timing by changing over in engine |
KR20020025411A (en) * | 2000-09-29 | 2002-04-04 | 이계안 | Valve driving device of engine |
JP2014521876A (en) * | 2011-08-09 | 2014-08-28 | ダイムラー・アクチェンゲゼルシャフト | Cam element for valve drive |
EP1680577B1 (en) * | 2003-10-25 | 2016-10-05 | Audi Ag | Valve train of an internal combustion engine comprising at least one camshaft |
-
1985
- 1985-06-19 JP JP9155585U patent/JPS62712U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0242105A (en) * | 1988-08-01 | 1990-02-13 | Honda Motor Co Ltd | Method of controlling valve timing by changing over in engine |
KR20020025411A (en) * | 2000-09-29 | 2002-04-04 | 이계안 | Valve driving device of engine |
EP1680577B1 (en) * | 2003-10-25 | 2016-10-05 | Audi Ag | Valve train of an internal combustion engine comprising at least one camshaft |
JP2014521876A (en) * | 2011-08-09 | 2014-08-28 | ダイムラー・アクチェンゲゼルシャフト | Cam element for valve drive |
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