JPS6058943U

JPS6058943U - torsional damper

Info

Publication number: JPS6058943U
Application number: JP15134383U
Authority: JP
Inventors: 芹沢　稔; 太附　豊; 宏丹羽; 清水　清一; 厚芳望月
Original assignee: 東海ゴム工業株式会社; マルヤス工業株式会社
Priority date: 1983-09-28
Filing date: 1983-09-28
Publication date: 1985-04-24

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

[Brief explanation of drawings]

第１図は本考案の一実施−例を示す断面図、第２図はそ
の組付状態を示す概略説明図、第３図は本考案の他の実
施例を示す断面図である。１０・・・剛性内筒部材、１１・・・ボス部、ｌｌａ・
・・ボス部外周面、２０・・・剛性外筒部材、３０・・
・弾性部材、４０・・・被覆部材、１００・・・トーシ
ョナルダン、Ｘ：。FIG. 1 is a sectional view showing one embodiment of the present invention, FIG. 2 is a schematic explanatory view showing its assembled state, and FIG. 3 is a sectional view showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 10... Rigid inner cylinder member, 11... Boss part, lla.
...Boss part outer peripheral surface, 20...Rigid outer cylinder member, 30...
- Elastic member, 40...Covering member, 100...Torsional Dan, X:.

Claims

[Claims for Utility Model Registration] A rigid motor having a rotating shaft attached to its inner circumferential surface and a boss portion whose outer circumferential surface faces a seal member disposed on the engine side for sealing lubricating oil in the engine. A torsional damper comprising an inner cylindrical member, a rigid outer cylindrical member arranged concentrically with the rigid inner cylindrical member and serving as a damper mass, and an elastic member disposed within these two rigid outer cylindrical members. The inner cylindrical member is made of an aluminum material, and a covering member made of a material having a hardness equal to or higher than that of cast iron is provided on the outer circumferential surface of the boss portion where it meets the sealing member. torsional damper.