JPH0395005U - - Google Patents
Info
- Publication number
- JPH0395005U JPH0395005U JP387590U JP387590U JPH0395005U JP H0395005 U JPH0395005 U JP H0395005U JP 387590 U JP387590 U JP 387590U JP 387590 U JP387590 U JP 387590U JP H0395005 U JPH0395005 U JP H0395005U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- valve
- closing timing
- camshaft
- control device
- 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 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Description
第１図は本考案の弁開閉時期制御装置の一実施
例の縦断面図で通常タイミング状態を示す図、第
２図は第１図と同様の図で早期タイミング状態を
示す図、第３図は吸気弁の開閉弁時期を示す線図
、第４図は排気弁の開閉弁時期を示す線図、第５
図は通常タイミング領域および早期タイミング領
域を示す線図、第６図は切換弁を制御するための
フローチヤートである。
１…カムシヤフト、２…カムプーリ、３…ケー
シング、６ａ…圧力室、７…パワーピストン、１
３…切換弁。
FIG. 1 is a vertical cross-sectional view of one embodiment of the valve timing control device of the present invention, showing a normal timing state, FIG. 2 is a diagram similar to FIG. 1, showing an early timing state, and FIG. Figure 4 is a line diagram showing the opening/closing timing of the intake valve, Figure 4 is a diagram showing the opening/closing timing of the exhaust valve, and Figure 5 is a diagram showing the opening/closing timing of the exhaust valve.
The figure is a diagram showing the normal timing region and the early timing region, and FIG. 6 is a flowchart for controlling the switching valve. 1...Camshaft, 2...Cam pulley, 3...Casing, 6a...Pressure chamber, 7...Power piston, 1
3...Switching valve.
Claims (1)
するカムシヤフトを具備し、該カムシヤフトは機
関によつて回転駆動される駆動軸を介して回転駆
動せしめられ、潤滑性を有する作動液体を供給す
ることによつて前記カムシヤフトと前記駆動軸を
相対的に回転変位せしめて吸気弁または排気弁の
開閉弁時期を変更せしめるようにした内燃機関の
弁開閉時期制御装置において、機関始動時には前
記作動液体を前記弁開閉時期制御装置に供給する
ようにした内燃機関の弁開閉時期制御装置。 A camshaft having a cam for opening and closing an intake valve or an exhaust valve is provided, and the camshaft is rotationally driven via a drive shaft rotationally driven by an engine, and supplies a lubricating working fluid. Therefore, in the valve opening/closing timing control device for an internal combustion engine, which changes the opening/closing timing of an intake valve or an exhaust valve by relatively rotationally displacing the camshaft and the drive shaft, when the engine is started, the working fluid is supplied to the valve. A valve opening/closing timing control device for an internal combustion engine configured to supply a signal to an opening/closing timing control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP387590U JPH0395005U (en) | 1990-01-22 | 1990-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP387590U JPH0395005U (en) | 1990-01-22 | 1990-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0395005U true JPH0395005U (en) | 1991-09-27 |
Family
ID=31507665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP387590U Pending JPH0395005U (en) | 1990-01-22 | 1990-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0395005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007055674A (en) * | 2005-08-26 | 2007-03-08 | Dainippon Printing Co Ltd | Box-shaped container |
-
1990
- 1990-01-22 JP JP387590U patent/JPH0395005U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007055674A (en) * | 2005-08-26 | 2007-03-08 | Dainippon Printing Co Ltd | Box-shaped container |
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