JPS61193242U

JPS61193242U -

Info

Publication number: JPS61193242U
Application number: JP7759685U
Authority: JP
Priority date: 1985-05-27
Filing date: 1985-05-27
Publication date: 1986-12-01

Description

[Brief explanation of drawings]

第１図は本考案によるトーシヨナルダンパの騒
音低減機構の一実施例の主要部の断面図、第２図
は本考案による他の一実施例の断面図、第３図は
従来のトーシヨナルダンパの概略構造を表す断面
図である。又、図中の符号で１はクランクシヤフトプーリ
、２はクランクシヤフト、３は慣性リング、４は
トーシヨナルダンパ、５はブラケツトシユラウド
、６はクツシヨン材、７は隙間、８は弾性材であ
る。 Fig. 1 is a sectional view of the main parts of an embodiment of the noise reduction mechanism of a torsional damper according to the present invention, Fig. 2 is a sectional view of another embodiment of the torsional damper noise reduction mechanism according to the present invention, and Fig. 3 is a sectional view of a conventional torsional damper. FIG. 2 is a cross-sectional view showing the schematic structure of Also, in the figure, 1 is the crankshaft pulley, 2 is the crankshaft, 3 is the inertia ring, 4 is the torsional damper, 5 is the bracket shroud, 6 is the cushion material, 7 is the gap, and 8 is the elastic material. .

Claims

[Scope of utility model registration request]

A torsional damper which is fixed to a crankshaft adjacent to a crankshaft pulley attached to a crankshaft of an automobile engine and which reduces torsional vibration of the crankshaft, the torsional damper and the crankshaft pulley A noise reduction mechanism for a torsional damper characterized by interposing an annular elastic material in the gap between the torsional dampers.