JPS6312664U

JPS6312664U -

Info

Publication number: JPS6312664U
Application number: JP8279786U
Authority: JP
Priority date: 1986-05-29
Filing date: 1986-05-29
Publication date: 1988-01-27

Description

[Brief explanation of the drawing]

第１図はこの考案による始動電動機の一実施例
を示す前部側の縦断面図、第２図は第１図の出力
軸とピニオンの動作を示す縦断面図、第３図は従
来の始動電動機の出力軸とピニオン部を示す縦断
面図である。１……前ブラケツト、２……出力軸、３……軸
受、４……スリーブ軸受、１５……押出し手段（
オーバランニングクラツチ）、２１……ピニオン
、２１ａ……つば部、２２……シール部材、２２
ａ……環状接触端、なお、図中同一符号は同一又
は相当部分を示す。 Fig. 1 is a longitudinal sectional view of the front side showing an embodiment of the starting motor according to this invention, Fig. 2 is a longitudinal sectional view showing the operation of the output shaft and pinion of Fig. 1, and Fig. 3 is a conventional starting motor. FIG. 3 is a longitudinal cross-sectional view showing the output shaft and pinion portion of the electric motor. 1...Front bracket, 2...Output shaft, 3...Bearing, 4...Sleeve bearing, 15...Extrusion means (
overrunning clutch), 21... pinion, 21a... collar, 22... seal member, 22
a...Annular contact end; Note that the same reference numerals in the drawings indicate the same or corresponding parts.

補正昭６２．８．３実用新案登録請求の範囲を次のように補正する
。Amendment August 3, 1982 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 中間部が軸受を介し前ブラケツトに回転自
在に、かつ、軸方向に前進後退可能に支持された
出力軸、この出力軸の軸端に支持されており、後
端に外円周側につば部が設けられ各歯間がふさが
れたピニオン、及び上記側ブラケツトの軸受支持
部の外端部に取付けられ、後退位置にされた上記
ピニオンの後端面に、ゴム状の環状接触端で接触
するシール部材を備えたことを特徴とする始動電
動機。 (2) シール部材はオイルシールからなる実用新
案登録請求の範囲第１項記載の始動電動機。 (3) シール部材はダストシールからなる実用新
案登録請求の範囲第１項記載の始動電動機。[Claims for Utility Model Registration] (1) The intermediate part is rotatably supported by the front bracket via a bearing and can move forward and backward in the axial direction.
an output shaft, a pinion supported on the shaft end of the output shaft, a collar provided on the outer circumferential side at the rear end to close each tooth gap, and an outer end of the bearing support part of the above-mentioned side bracket. A starter motor characterized in that a sealing member is provided with a rubber-like annular contact end that contacts the rear end surface of the pinion that is attached and placed in the retracted position. (2) The starter motor according to claim 1, wherein the sealing member is an oil seal. (3) The starter motor according to claim 1, wherein the sealing member is a dust seal.

Claims

[Claims for Utility Model Registration] (1) The intermediate portion is rotatably supported by the front bracket via a bearing and can be moved forward and backward in the axial direction,
an output shaft rotatably supported in one direction by an extrusion means; a pinion supported at the shaft end of the output shaft; a pinion having a rear end provided with a collar portion on the outer circumferential side to close each tooth gap; and the above-mentioned pinion. 1. A starter motor comprising a sealing member attached to an outer end of a bearing support portion of a front bracket and having a rubber-like annular contact end contacting a rear end surface of the pinion in a retracted position. (2) The starter motor according to claim 1, wherein the sealing member is an oil seal. (3) The starter motor according to claim 1, wherein the sealing member is a dust seal.