JPS63166603U

JPS63166603U -

Info

Publication number: JPS63166603U
Application number: JP5926687U
Authority: JP
Priority date: 1987-04-21
Filing date: 1987-04-21
Publication date: 1988-10-31

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図乃至第５図はこの考案の第１の実施例に
係わり、第１図は吸、排気各ロツカアームまわり
の上面図、第２図は動弁機構の正面断面図、第３
図は第１図の―線に沿う概略的な断面図、第
４図は第１図の拡大された―断面図、第５図
は作用を模式的に示す第２図の―断面図、第
６図は第１の実施例の変形例を示す第４図に相当
する断面図、第７図乃至第１０図は第２の一実施
例に係わり、第７図は動弁機構の正面断面図、第
８図はロツカシヤフトまわりの斜視図、第９図は
第８図のロツカシヤフトに取付けられた拡大され
た中空プレートの正面図、第１０図は第８図のロ
ツカシヤフトの中空プレートが取付けられる付近
の拡大された断面図、第１１図は異音発生メカニ
ズムの説明図である。１…吸気側ロツカアーム、３…排気側ロツカア
ーム、５…ロツカシヤフト、１２…ワツシヤ（プ
レート）。 Figures 1 to 5 relate to the first embodiment of this invention, with Figure 1 being a top view of the intake and exhaust rocker arms, Figure 2 being a front sectional view of the valve mechanism, Figure 3
The figure is a schematic sectional view taken along line 1 in Figure 1, Figure 4 is an enlarged sectional view of Figure 1, and Figure 5 is a sectional view of Figure 2 schematically showing the action. 6 is a sectional view corresponding to FIG. 4 showing a modification of the first embodiment, FIGS. 7 to 10 are related to the second embodiment, and FIG. 7 is a front sectional view of the valve mechanism. , Figure 8 is a perspective view of the area around the rock shaft, Figure 9 is an enlarged front view of the hollow plate attached to the rock shaft in Figure 8, and Figure 10 is a view of the area around where the hollow plate of the rock shaft in Figure 8 is attached. The enlarged cross-sectional view, FIG. 11, is an explanatory diagram of the abnormal noise generation mechanism. 1... Intake side rocker arm, 3... Exhaust side rocker arm, 5... Rocker shaft, 12... Washer (plate).

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

吸気側ロツカアームと排気側ロツカアームとが
一本のロツカシヤフトに揺動可能に組付けられた
内燃機関の動弁機構において、前記吸気側ロツカ
アームと排気側ロツカアームとの間に、前記ロツ
カシヤフトに対して軸方向移動可能で軸まわり方
向を固定したプレートを設けたことを特徴とする
内燃機関の動弁機構。 In a valve operating mechanism for an internal combustion engine in which an intake-side rocker arm and an exhaust-side rocker arm are swingably assembled to a single rocker shaft, there is a space between the intake-side rocker arm and the exhaust-side rocker arm in the axial direction with respect to the rocker shaft. A valve mechanism for an internal combustion engine characterized by having a plate that is movable and fixed around the shaft.