JPS6378108U - - Google Patents
Info
- Publication number
- JPS6378108U JPS6378108U JP17234386U JP17234386U JPS6378108U JP S6378108 U JPS6378108 U JP S6378108U JP 17234386 U JP17234386 U JP 17234386U JP 17234386 U JP17234386 U JP 17234386U JP S6378108 U JPS6378108 U JP S6378108U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- engine
- valve
- camshaft
- axial direction
- 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 1
Landscapes
- Valve Device For Special Equipments (AREA)
Description
第1図は本考案の一実施例を示す概略側面図、
第2図は第1図の要部を抽出して示した正面図、
第3図は本考案に係るエンジンの弁リフト廻転数
線図である。
10…給気弁又は排気弁、12…弁ばね、14
…ロツカアーム、18…プツシユロツド、22…
タペツト、24…ローラ、26…カム軸、28…
第1カム、30…第2カム、36…アクチユエー
タ、42及び46…電磁弁、44…圧縮空気源、
48…コントローラ。
FIG. 1 is a schematic side view showing an embodiment of the present invention;
Figure 2 is a front view showing the main parts of Figure 1;
FIG. 3 is a valve lift rotation speed diagram of the engine according to the present invention. 10...Air supply valve or exhaust valve, 12...Valve spring, 14
...Rotsuka Arm, 18...Push Rod, 22...
Tappet, 24...Roller, 26...Camshaft, 28...
First cam, 30... Second cam, 36... Actuator, 42 and 46... Solenoid valve, 44... Compressed air source,
48...Controller.
Claims (1)
又は)排気弁を駆動する第1のカムと、上記第1
カムのリフトより小さいリフトを有し、エンジン
のオーバラン廻転数域において上記弁を駆動する
第2のカムとを、軸線方向に隣接して配設したカ
ム軸、及びエンジンの廻転数に応じて上記カム軸
を軸線方向に変位させ、上記第1カム又は第2カ
ムの何れかを選択的に作動させるアクチユエータ
を具えてなることを特徴とするエンジン。 In the normal rotational speed range of the engine, the air intake valve and (
or) a first cam that drives an exhaust valve;
A second cam having a lift smaller than that of the cam and driving the valve in the overrun speed range of the engine is arranged adjacent to the camshaft in the axial direction, and An engine comprising an actuator that displaces a camshaft in the axial direction and selectively operates either the first cam or the second cam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17234386U JPS6378108U (en) | 1986-11-10 | 1986-11-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17234386U JPS6378108U (en) | 1986-11-10 | 1986-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6378108U true JPS6378108U (en) | 1988-05-24 |
Family
ID=31108800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17234386U Pending JPS6378108U (en) | 1986-11-10 | 1986-11-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6378108U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0246011U (en) * | 1988-09-26 | 1990-03-29 | ||
JP2011085049A (en) * | 2009-10-14 | 2011-04-28 | Suzuki Motor Corp | Variable valve gear |
JP2011085072A (en) * | 2009-10-15 | 2011-04-28 | Suzuki Motor Corp | Variable valve gear |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5551906A (en) * | 1978-10-13 | 1980-04-16 | Mitsubishi Heavy Ind Ltd | Cam shaft shifting device for internal combustion engine |
JPS5985406A (en) * | 1982-11-06 | 1984-05-17 | Mitsubishi Electric Corp | Intake exhaust valve controller for engine |
-
1986
- 1986-11-10 JP JP17234386U patent/JPS6378108U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5551906A (en) * | 1978-10-13 | 1980-04-16 | Mitsubishi Heavy Ind Ltd | Cam shaft shifting device for internal combustion engine |
JPS5985406A (en) * | 1982-11-06 | 1984-05-17 | Mitsubishi Electric Corp | Intake exhaust valve controller for engine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0246011U (en) * | 1988-09-26 | 1990-03-29 | ||
JP2011085049A (en) * | 2009-10-14 | 2011-04-28 | Suzuki Motor Corp | Variable valve gear |
JP2011085072A (en) * | 2009-10-15 | 2011-04-28 | Suzuki Motor Corp | Variable valve gear |
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