JPS59164864U

JPS59164864U - gear drive

Info

Publication number: JPS59164864U
Application number: JP5954583U
Authority: JP
Inventors: 西村　洋二
Original assignee: 三菱電機株式会社
Priority date: 1983-04-19
Filing date: 1983-04-19
Publication date: 1984-11-05

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 the drawing]

第１図は従来の歯車減速装置を備える始動電動機の要部
断面図、第２図は第１−図の■−■線断面図、第３図は
本考案に係る歯車減速装置を備える始動電動機の要部断
面図、第４図は第３図のｒＶ−ＴＶ線断面図、第５図及
び第６図はそれぞれ本考案の他の実施例に係る要部断面
図である。１・・・回転軸、２，１６・・・歯車減速装置、５・・
・平歯車、５ａ・・・歯、９・」・大歯車、９ａ・・・
歯、９ｂ・・・ボス、１７・・・凹溝、１８．１８’・
・・弾性部材、２０・・・凹所。尚、図中、同一符号は
同−又は相当部分を示す。Fig. 1 is a sectional view of essential parts of a starter motor equipped with a conventional gear reduction device, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a starter motor equipped with a gear reduction device according to the present invention. FIG. 4 is a sectional view taken along the rV-TV line in FIG. 3, and FIGS. 5 and 6 are sectional views of essential parts according to other embodiments of the present invention. 1... Rotating shaft, 2, 16... Gear reduction gear, 5...
・Spur gear, 5a...teeth, 9.'' Large gear, 9a...
Teeth, 9b...Boss, 17...Concave groove, 18.18'.
...Elastic member, 20... recess. In the drawings, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

An annular recess is provided along the circumferential surface of one of the mutually meshing gears on which the plurality of teeth are provided,
A gear drive device characterized in that an annular elastic member is mounted in the recess, the annular elastic member slightly protruding from the circumferential surface and coming into contact with the teeth of the other gear.