JPH0161410U - - Google Patents
Info
- Publication number
- JPH0161410U JPH0161410U JP15794987U JP15794987U JPH0161410U JP H0161410 U JPH0161410 U JP H0161410U JP 15794987 U JP15794987 U JP 15794987U JP 15794987 U JP15794987 U JP 15794987U JP H0161410 U JPH0161410 U JP H0161410U
- Authority
- JP
- Japan
- Prior art keywords
- camshafts
- counter gear
- control device
- intermediate shaft
- valve timing
- 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)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第1図は本考案による一実施例を示すカム軸駆
動装置の概略正面図、第2図は第1図の要部を示
す一部破断した上面図、第3図は従来のバルブタ
イミング制御装置の一例を示す図である。
1……クランク軸、2……クランクプーリ、3
,4……カム軸、5……中間軸、6……タイミン
グプーリー、7……タイミングベルト、8,9…
…カムギヤ、10……カウンタギヤ、12……油
圧シリンダ、13……戻しスプリング、14,1
5……ストツパ。
Fig. 1 is a schematic front view of a camshaft drive device showing an embodiment of the present invention, Fig. 2 is a partially cutaway top view showing the main parts of Fig. 1, and Fig. 3 is a conventional valve timing control device. It is a figure showing an example. 1...Crankshaft, 2...Crank pulley, 3
, 4...Camshaft, 5...Intermediate shaft, 6...Timing pulley, 7...Timing belt, 8, 9...
...Cam gear, 10...Counter gear, 12...Hydraulic cylinder, 13...Return spring, 14,1
5... Stoppa.
Claims (1)
に配設し、上記2つのカム軸のうち、片方のカム
軸に対してクランク軸から動力を伝達し、上記両
カム軸にあるカムギヤを中間軸上のカウンタギヤ
を介して互いに噛合連繋しているものにおいて、 上記両カムギヤおよび中間軸のカウンタギヤを
所定のねじれ角を有するヘリカルギヤで構成し、 上記カウンタギヤを軸方向に摺動自在に支持す
るとともに、 2つのカム軸の相対位相角度を上記カウンタギ
ヤを運転状態に応じて軸方向に移動制御するよう
構成したことを特徴とするバルブタイミング制御
装置。[Scope of Claim for Utility Model Registration] Camshafts that drive the intake and exhaust valves are arranged separately, and power is transmitted from the crankshaft to one of the two camshafts, In a system in which cam gears on both camshafts are meshed and connected to each other via a counter gear on an intermediate shaft, both of the cam gears and the counter gear on the intermediate shaft are constructed of helical gears having a predetermined helix angle, and the counter gear is A valve timing control device, characterized in that the valve timing control device is configured to be slidably supported in the axial direction, and to control the relative phase angle of the two camshafts by moving the counter gear in the axial direction according to the operating state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15794987U JPH0161410U (en) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15794987U JPH0161410U (en) | 1987-10-14 | 1987-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0161410U true JPH0161410U (en) | 1989-04-19 |
Family
ID=31437837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15794987U Pending JPH0161410U (en) | 1987-10-14 | 1987-10-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0161410U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08158824A (en) * | 1994-11-30 | 1996-06-18 | Musashi Seimitsu Ind Co Ltd | Variable valve timing mechanism for internal combustion engine |
-
1987
- 1987-10-14 JP JP15794987U patent/JPH0161410U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08158824A (en) * | 1994-11-30 | 1996-06-18 | Musashi Seimitsu Ind Co Ltd | Variable valve timing mechanism for internal combustion engine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1162350B1 (en) | Variable valve timing device of internal combustion engine | |
US4522085A (en) | Variable lobe cam mechanism | |
JPS5452218A (en) | Internal-combustion engine | |
KR910017051A (en) | DOHC engine valve drive | |
US5107802A (en) | Valve driving mechanism for internal combustion engines | |
JP2563116B2 (en) | Adjustment device for adjusting the control time of the valve | |
US5542383A (en) | Dual output camshaft phase controller | |
JPS61125617U (en) | ||
US5560329A (en) | Valvetrain for a pushrod engine | |
EP0791727B1 (en) | Engine camshaft driven by a variable valve timing mechanism | |
JPH0161410U (en) | ||
JPH0272305U (en) | ||
US2877752A (en) | Double lobe cam shaft | |
JPH027307U (en) | ||
JPH0246007U (en) | ||
JPS6318722Y2 (en) | ||
JPS6329121Y2 (en) | ||
JPH0161402U (en) | ||
JP2878252B2 (en) | Engine valve gear | |
JPH01142501U (en) | ||
JPH02114701U (en) | ||
JPH0161403U (en) | ||
JPS6141977Y2 (en) | ||
JP2745310B2 (en) | Engine valve gear | |
JPS63166602U (en) |