JPS61167404U - - Google Patents
Info
- Publication number
- JPS61167404U JPS61167404U JP5094885U JP5094885U JPS61167404U JP S61167404 U JPS61167404 U JP S61167404U JP 5094885 U JP5094885 U JP 5094885U JP 5094885 U JP5094885 U JP 5094885U JP S61167404 U JPS61167404 U JP S61167404U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- driving force
- engine
- input
- output means
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Gear Transmission (AREA)
Description
第１図〜第３図はこの考案に係る内燃機関の吸
・排気弁駆動制御装置の第１実施例を示す図であ
り、第１図は非連結時の状態を示すその要部断面
図、第２図は可動キーを示す斜視図、第３図は連
結時の状態を示すその要部断面図、第４図〜第６
図はこの考案の第２実施例を示す図であり、第４
図はその断面図、第５図は非連結時の状態を示す
第４図の―矢視図、第６図は連結時の状態を
示す第５図と同様の矢視図、第７図はこの考案の
第３実施例を示すその断面図、第８図〜第１０図
は従来の吸・排気弁駆動制御装置を示す図であり
、第８図はその全体を示す断面図、第９図はその
要部を示す断面図、第１０図は動作を説明するた
めの動作説明図である。
１…カム（出力手段）、２…カム軸（入力手段
）、１２，３３…吸・排気弁、２５…可動キー（
連結手段）、２８…制御手段、３１…駆動カム（
入力手段）、３３…ロツカアーム（出力手段）、
４１，４２…ピストン（連結手段）、５７…制御
手段、６１…タペツト本体（入力手段）、６４…
プランジヤ（出力手段）、７２…ピストン（制御
手段）、７６…キーピストン（連結手段）。
1 to 3 are diagrams showing a first embodiment of the intake/exhaust valve drive control device for an internal combustion engine according to this invention, and FIG. 1 is a cross-sectional view of the main parts thereof showing a state when not connected; Fig. 2 is a perspective view showing the movable key, Fig. 3 is a sectional view of the main part showing the state when connected, and Figs. 4 to 6.
The figure shows a second embodiment of this invention, and a fourth embodiment.
The figure is a cross-sectional view, FIG. 5 is a view along the - arrow in FIG. 4 showing the state when the connection is not made, FIG. 6 is a view along the arrow similar to FIG. 5 showing the state when the connection is made, and FIG. FIGS. 8 to 10 are cross-sectional views showing a third embodiment of this invention, and FIGS. 8 to 10 are views showing a conventional intake/exhaust valve drive control device. FIG. 10 is a sectional view showing the main part thereof, and FIG. 10 is an operation explanatory diagram for explaining the operation. 1...Cam (output means), 2...Cam shaft (input means), 12, 33...Suction/exhaust valve, 25...Movable key (
connection means), 28... control means, 31... drive cam (
input means), 33...Rotsuka arm (output means),
41, 42... Piston (connection means), 57... Control means, 61... Tappet body (input means), 64...
plunger (output means), 72... piston (control means), 76... key piston (coupling means).
Claims (1)
らの駆動力を入力する入力手段と、入力された駆
動力に応じて吸・排気弁のリフト特性を可変制御
する制御手段と、制御手段により駆動、制御され
駆動力を吸・排気弁へ伝達する出力手段と、を備
えた内燃機関の吸・排気弁駆動制御装置において
、機関の高速運転時に入力手段からの駆動力を出
力手段に直接伝達するよう、入力手段と出力手段
とを連結する連結手段を設けたことを特徴とする
内燃機関の吸・排気弁駆動制御装置。 An input means that rotates or displaces in synchronization with the rotation of the engine and inputs the driving force from the engine, a control means that variably controls the lift characteristics of the intake and exhaust valves according to the input driving force, and a control means that is driven by the control means. , an output means for transmitting controlled driving force to the intake and exhaust valves, and an intake/exhaust valve drive control device for an internal combustion engine, which directly transmits the driving force from the input means to the output means during high-speed operation of the engine. An intake/exhaust valve drive control device for an internal combustion engine, characterized in that a connecting means is provided for connecting an input means and an output means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5094885U JPS61167404U (en) | 1985-04-05 | 1985-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5094885U JPS61167404U (en) | 1985-04-05 | 1985-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61167404U true JPS61167404U (en) | 1986-10-17 |
Family
ID=30569557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5094885U Pending JPS61167404U (en) | 1985-04-05 | 1985-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61167404U (en) |
-
1985
- 1985-04-05 JP JP5094885U patent/JPS61167404U/ja active Pending