JPS59172209U - Internal combustion engine valve drive device - Google Patents
Internal combustion engine valve drive deviceInfo
- Publication number
- JPS59172209U JPS59172209U JP6679383U JP6679383U JPS59172209U JP S59172209 U JPS59172209 U JP S59172209U JP 6679383 U JP6679383 U JP 6679383U JP 6679383 U JP6679383 U JP 6679383U JP S59172209 U JPS59172209 U JP S59172209U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- combustion engine
- internal combustion
- drive device
- valve drive
- 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-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (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図は従来例の断面図、第2図は従来例の吸気弁タイ
ミングダイア々゛ラム、第3図は本案第1実施例の正面
図、第4図は第3図の正面図、第5図は第4図のD−D
線による断面図、第6図は第5図のE−E線による断面
図、第7図は第5図のF−F線による断面図、第8図は
本案装置のクランク角に対する吸気弁のリフト曲線図、
第9図は本案力ム形状の正面図、第10図は第9図のG
−G線による断面図、第11図は他の実施例の断面図で
ある。
図面に現われた符号の説明、6・・・吸気弁、7・・・
カムシャフト、訃・・第1のロッカアーム、9・・・第
1のカム、10・・・第1のカムフォロワ、11・・・
ロッカシャフト、12・・・第2のカム、13・・・第
2のロッカアーム、14・・・凸部、15・・・凹部、
17・・・切換えシャフート(スライド機構)、18・
・・油圧室、19、 20.及び21・・・コイル状の
リターンスプリング。Fig. 1 is a sectional view of a conventional example, Fig. 2 is an intake valve timing diagram of a conventional example, Fig. 3 is a front view of the first embodiment of the present invention, Fig. 4 is a front view of Fig. 3, and Fig. 4 is a front view of Fig. 3. Figure 5 is D-D in Figure 4.
6 is a sectional view taken along the line EE in FIG. 5, FIG. 7 is a sectional view taken along the line FF in FIG. 5, and FIG. 8 is a sectional view taken along the line FF in FIG. lift curve diagram,
Figure 9 is a front view of the proposed force form, and Figure 10 is the G of Figure 9.
11 is a cross-sectional view taken along line -G, and FIG. 11 is a cross-sectional view of another embodiment. Explanation of the symbols appearing in the drawings, 6... Intake valve, 7...
Camshaft, rear...first rocker arm, 9...first cam, 10...first cam follower, 11...
Rocker shaft, 12... Second cam, 13... Second rocker arm, 14... Convex portion, 15... Concave portion,
17...Switching shaft (slide mechanism), 18.
...Hydraulic chamber, 19, 20. and 21... coiled return spring.
Claims (1)
ムを中心に回動され弁を開閉する第1のロッカアームと
、前記カムシャフトに設けられた第2のカムによりロッ
カシャフトを中心に回動されかつロッカシャフトに設け
られたスライド機構により軸方向に移動される第2のロ
ッカアームとを有し、前記第1のロッカアームと第2の
ロッカアームは互いに係合する係合部を有し、該係合部
。 により第2のロッカアームの回動力を第1のロッカアー
ムに伝えるようにした内燃機関の弁駆動装置。[Claims for Utility Model Registration] The first rocker arm is rotated around the rocker arm by a first cam provided on the camshaft to open and close the valve, and the rocker shaft is rotated by the second cam provided on the camshaft. and a second rocker arm that is rotated around the rocker shaft and moved in the axial direction by a slide mechanism provided on the rocker shaft, and the first rocker arm and the second rocker arm have engaging portions that engage with each other. and the engaging portion. A valve drive device for an internal combustion engine configured to transmit rotational force of a second rocker arm to a first rocker arm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6679383U JPS59172209U (en) | 1983-05-06 | 1983-05-06 | Internal combustion engine valve drive device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6679383U JPS59172209U (en) | 1983-05-06 | 1983-05-06 | Internal combustion engine valve drive device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59172209U true JPS59172209U (en) | 1984-11-17 |
Family
ID=30196995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6679383U Pending JPS59172209U (en) | 1983-05-06 | 1983-05-06 | Internal combustion engine valve drive device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59172209U (en) |
-
1983
- 1983-05-06 JP JP6679383U patent/JPS59172209U/en active Pending
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