JPS5886414U - Valve drive with pause mechanism - Google Patents
Valve drive with pause mechanismInfo
- Publication number
- JPS5886414U JPS5886414U JP5524782U JP5524782U JPS5886414U JP S5886414 U JPS5886414 U JP S5886414U JP 5524782 U JP5524782 U JP 5524782U JP 5524782 U JP5524782 U JP 5524782U JP S5886414 U JPS5886414 U JP S5886414U
- Authority
- JP
- Japan
- Prior art keywords
- operating rod
- driving device
- valve drive
- valve
- combustion engine
- 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
Landscapes
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案によるバルブ駆動装置を含む内燃機関の
シリンダブロックの一部を示す断面図、第２図Ａ、 Ｂ
は第１図に示されたバルブ駆動装置の要部の部材を示す
斜視図、第２図Ｃは第２図Ｂに示す部材の展開図、第３
図は第１図に示したバルブ駆動装置の一部平面図、第４
図は第１図に示したバルブ駆動装置の弁体上状態を示す
断面図、第５図は複数の開閉弁の弁体上をなし得る本考
案によるバルブ駆動装置の平面図、第６図ＡないしＤは
第５図のバルブ駆動装置の弁体上制御機構の作動状態を
順に示す概略図である。
主要部分の符号の説明、１・・・・・・シリンダブロッ
ク、２・・・・・・吸気若しくは排気通路、３・・・・
・・燃焼室、４・・・・・・開閉弁、５・・・・・・弁
体、５ａ・・・・・・バルブロッド、７・・・・・・バ
ルブスプリング機構、８・・・・・・カム、９・・・・
・・カムフォロワ、１０・・・・・・ラッシュアジャス
タ、１１・・・・・・ピストンプランジャ、１２・・・
・・・制御シリンダ、１４・・・・・・カムシリンダ、
１９・・・・・・シフトロンド、２０，１２０・・・・
・・挟持部材、２３゜２３Ａ・・・・・・カムフォロワ
ガイド、２６，２７゜１２６．１２７・・・・・・バイ
アススプリング。Fig. 1 is a sectional view showing a part of a cylinder block of an internal combustion engine including a valve driving device according to the present invention, and Fig. 2 A, B
is a perspective view showing the main parts of the valve driving device shown in FIG. 1, FIG. 2C is a developed view of the members shown in FIG. 2B, and FIG.
The figure is a partial plan view of the valve drive device shown in Figure 1, and
The figure is a cross-sectional view showing the state on the valve body of the valve drive device shown in FIG. 1, FIG. 5 is a plan view of the valve drive device according to the present invention which can be mounted on the valve body of a plurality of on-off valves, and FIG. 6A. 5A to 5D are schematic diagrams sequentially showing operating states of the valve body control mechanism of the valve driving device of FIG. 5. FIG. Explanation of symbols of main parts: 1...Cylinder block, 2...Intake or exhaust passage, 3...
...Combustion chamber, 4...Opening/closing valve, 5...Valve body, 5a...Valve rod, 7...Valve spring mechanism, 8... ...Cam, 9...
...Cam follower, 10...Lash adjuster, 11...Piston plunger, 12...
...Control cylinder, 14...Cam cylinder,
19...Shift Rondo, 20,120...
...Holding member, 23°23A...Cam follower guide, 26,27°126.127...Bias spring.
Claims (1)
の作動サイクルに同期して回転するカムシャフトの回転
力によって駆動しかつ休止機構を備え、たバルブ駆動装
置であって、前記カムシャフトの回転軸に平行に移動自
在な操作ロンドと、前記操作ロッド上に摺動自在に担持
されかつ前記休止機構と係合してこれを作動せしめる切
換部材と、前記切換部材を前記操作ロッドの所定基準位
置に向けて機械的パイアイスを付与するバイアス手段と
を備えたことを特徴とするバルブ駆動装置。A valve driving device that drives at least two on-off valves in an internal combustion engine by the rotational force of a camshaft that rotates in synchronization with the operating cycle of the internal combustion engine, and is provided with a stop mechanism, the valve driving device comprising: a stop mechanism; an operating rod movable in parallel; a switching member slidably carried on the operating rod and engaging with and actuating the pause mechanism; and directing the switching member to a predetermined reference position of the operating rod. and bias means for applying mechanical pie ice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5524782U JPS5886414U (en) | 1982-04-16 | 1982-04-16 | Valve drive with pause mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5524782U JPS5886414U (en) | 1982-04-16 | 1982-04-16 | Valve drive with pause mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5886414U true JPS5886414U (en) | 1983-06-11 |
Family
ID=29851809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5524782U Pending JPS5886414U (en) | 1982-04-16 | 1982-04-16 | Valve drive with pause mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5886414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004286028A (en) * | 2003-03-19 | 2004-10-14 | Eaton Corp | Dual valve lift and valve deactivation |
-
1982
- 1982-04-16 JP JP5524782U patent/JPS5886414U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004286028A (en) * | 2003-03-19 | 2004-10-14 | Eaton Corp | Dual valve lift and valve deactivation |
| JP4541733B2 (en) * | 2003-03-19 | 2010-09-08 | イートン コーポレーション | 2-stage valve lift and valve deactivation |
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