Starter apparatus with planetary speed reduction gear
    1.
    发明授权
    Starter apparatus with planetary speed reduction gear 失效
    带行星减速装置的起动装置

    公开(公告)号:US5157978A

    公开(公告)日:1992-10-27

    申请号:US892628

    申请日:1992-06-02

    IPC分类号: F02N15/02 F02N15/04

    摘要: An engine starter apparatus comprises a housing (9), a d.c. electric motor (2), an output rotary shaft (3) with a pinion (7), and a planetary speed reduction gear (5). The planetary speed reduction gear (5) comprises a sun gear (11), an internal gear (20), a plurality of planetary gears (12) disposed between the sun gear (11) and the internal gear (20), and a planetary gear carrier (10) connected to the output rotary shaft (3) for rotatably supporting the planetary gears (12). The internal gear (20) comprises a ring-shaped internal gear member (20a), and elastic reinforcing ring member (21,22; 24) for elastically supporting the internal gear member (20a), thereby to increase rigidity of the internal gear member (20a). The reinforcing ring member may comprise a thin-wall cylindrical member (22) concentrically disposed around the internal gear member (20a) with an annulus defined therebetween, and a plurality of ribs (21) radially and axially extending through the annulus for integrally connecting them together. The reinforcing ring member may be a solid elastic ring (24). The reinforcing ring member (21,22; 24) may have formed therein an axial groove (23) for allowing a through bolt for connecting the housing and the d.c. motor to pass therethrough.

    摘要翻译: 发动机起动装置包括壳体(9),直流 电动机(2),具有小齿轮(7)的输出旋转轴(3)和行星减速齿轮(5)。 行星减速齿轮(5)包括太阳齿轮(11),内齿轮(20),设置在太阳轮(11)和内齿轮(20)之间的多个行星齿轮(12) 连接到输出旋转轴(3)的用于可旋转地支撑行星齿轮(12)的齿轮架(10)。 内齿轮(20)包括环形内齿轮构件(20a)和用于弹性地支撑内齿轮构件(20a)的弹性加强环构件(21,22; 24),从而增加内齿轮构件 (20a)。 加强环构件可以包括同心地设置在内齿轮构件(20a)周围的环形空间的薄壁圆筒构件(22),并且多个肋(21)径向和轴向地延伸穿过环形空间,以便将它们整体连接 一起。 加强环构件可以是固体弹性环(24)。 加强环构件(21,22; 24)可以在其中形成有轴向凹槽(23),用于允许用于连接壳体和直流的通孔。 电机通过。

    Stator for a magnet motor
    3.
    发明授权
    Stator for a magnet motor 失效
    磁铁定子

    公开(公告)号:US4554474A

    公开(公告)日:1985-11-19

    申请号:US619988

    申请日:1984-06-12

    CPC分类号: H02K23/04

    摘要: A stator for a magnetic motor comprising a cylindrical yoke, at least one pair of main magnetic poles formed of permanent magnets fixed to the inner peripheral surface of the yoke, at least one pair of auxiliary magnetic poles made of a soft iron material each placed at a side portion of each of the main magnetic poles, wherein an air gap formed between the inner peripheral surface of each of the main magnetic poles and the outer peripheral surface of an armature rotatably placed at the axial center of the yoke is made greater than an air gap formed between the inner peripheral surface of each of the auxiliary magnetic poles and the outer peripheral surface of the armature.

    摘要翻译: 一种用于磁电机的定子,包括圆柱形磁轭,至少一对固定在磁轭内周表面上的永久磁铁形成的主磁极,至少一对由软铁材料构成的辅助磁极, 每个主磁极的侧部分,其中形成在每个主磁极的内周表面和可旋转地设置在磁轭的轴向中心的电枢的外周面之间形成的气隙大于 每个辅助磁极的内周面与电枢的外周面之间形成气隙。

    Yoke of planetary gear-type starter, manufacturing apparatus therefor
and manufacturing method thereof
    4.
    发明授权
    Yoke of planetary gear-type starter, manufacturing apparatus therefor and manufacturing method thereof 失效
    行星齿轮式起动机的轭,其制造装置及其制造方法

    公开(公告)号:US5931037A

    公开(公告)日:1999-08-03

    申请号:US796387

    申请日:1997-02-04

    CPC分类号: B21D53/28 B21D22/16

    摘要: A manufacturing method of a cylindrical yoke including a bottom portion to which an opening 12a is formed to journal the starter output shaft of a planetary gear-type starter incorporating a planetary gear reducer, and an inner peripheral gear portion formed to the vicinity of the bottom portion, the yoke functioning as the field magnet of a motor in the planetary gear-type starter. The yoke is formed by subjecting a metal disk 10 to cold spinning. As a result the inner peripheral gear portion of the yoke and a thin portion can be easily formed and miniaturization, reduction in weight and cost reduction are realized.

    摘要翻译: 一种圆柱形轭铁的制造方法,其包括:底部,形成有开口12a,用于使包含行星齿轮减速器的行星齿轮式起动机的起动器输出轴摆动;以及内周齿轮部,其形成在底部附近 所述轭用作行星齿轮式起动机中的电动机的磁场磁体。 通过使金属盘10进行冷纺而形成轭。 结果,可以容易地形成磁轭的内周齿轮部分和薄部分,并且实现了小型化,减轻了重量并降低了成本。

    Planetary gear starter
    5.
    发明授权
    Planetary gear starter 失效
    行星齿轮起动器

    公开(公告)号:US4680979A

    公开(公告)日:1987-07-21

    申请号:US810097

    申请日:1985-12-18

    IPC分类号: F02N15/06

    摘要: A planetary gear starter with a molded synthetic resin ring gear supported by a frame is disclosed. The ring gear has longitudinally-extending ribs formed in its outer surface which confront longitudinally-extending inward projections formed in the inner surface of the frame. A cylindrical elastic member has an annular portion which is press fit over the ring gear and longitudinally-extending projections which fit into the cavities formed between adjacent ribs and inward projections in the frame. The projections of the elastic member serve as shock absorbers and elastically transmit torque from the ring gear to the frame. The elastic member has an annular portion which reinforces the open end of the ring gear.

    摘要翻译: 公开了一种由框架支撑的具有模制合成树脂齿圈的行星齿轮起动器。 齿圈具有形成在其外表面中的纵向延伸的肋,其面对形成在框架的内表面中的纵向延伸的向内突出部。 圆柱形弹性构件具有环形部分,该环形部分压配合在齿圈上并且纵向延伸的突起,其配合到形成在相邻肋之间的空腔和框架中的向内突出部。 弹性构件的突起用作减震器并且弹性地将扭矩从齿圈传递到框架。 弹性构件具有加强环形齿轮的开口端的环形部分。

    Engine starter structure
    8.
    发明授权
    Engine starter structure 失效
    发动机起动机结构

    公开(公告)号:US4920812A

    公开(公告)日:1990-05-01

    申请号:US259666

    申请日:1988-10-19

    IPC分类号: F02N15/02 F02N15/04 F16H57/08

    摘要: In an engine starter having a planet reduction gear mechanism including a planet gear arm formed integrally on a driven shaft of the mechanism and having a plurality of holes and a corresponding number of roller pins pressure-inserted into the holes from one side surface of the planet gear arm and rotatably supporting planet gears, respectively, each hole is chamferred in the other side surface of the planet gear arm to receive a protrusion to be formed in the other side by the pressure-insertion of the roller pin.

    摘要翻译: 在具有行星减速齿轮机构的发动机起动器中,该行星减速齿轮机构包括一体地形成在该机构的从动轴上的行星齿轮臂,并且具有多个孔和相应数量的滚子销,其压力从该行星的一个侧表面插入到该孔中 齿轮臂和可旋转地支撑的行星齿轮,每个孔在行星齿轮臂的另一个侧表面中倒角以接收通过辊销的压力插入而在另一侧形成的突起。

    Method of mounting a cover for an over-running clutch
    9.
    发明授权
    Method of mounting a cover for an over-running clutch 失效
    安装过载离合器的盖子的方法

    公开(公告)号:US4813121A

    公开(公告)日:1989-03-21

    申请号:US24755

    申请日:1987-03-11

    摘要: In an over-running clutch including a cylindrical clutch outer, a clutch inner located inside an inner periphery of the clutch outer and defining a wedge-shaped space between the same and the inner periphery of the clutch outer, an engagement member mounted in the wedge-shaped space, an elastic member of urging the engagement member in a convergent direction of the wedge-shaped space, a washer for closing the wedge-shaped space, and a cover fitted on an outer periphery of the clutch outer for fixing the washer; a method of mounting the cover comprising the steps of bending a front end portion of the cover inwardly at an acute angle, insertingly engaging the cover with the outer periphery of the clutch outer, bending back the front end portion at right angles and bending the rear end portion of the cover to fix the cover to the clutch outer.

    摘要翻译: 在一个包括一个圆柱形离合器外部的超行走离合器中,一个离合器内部,位于离合器外部的内周边,并且在该离合器外侧之间限定一个楔形空间,并且离合器外部之间形成一个楔形空间, 形状的空间,沿所述楔形空间的收敛方向推动所述接合构件的弹性构件,用于封闭所述楔形空间的垫圈以及装配在所述离合器外圈的用于固定所述垫圈的外周上的盖; 一种安装盖的方法,包括以锐角向内弯曲盖的前端部分的步骤,将盖与离合器外侧的外周插入地接合,使前端部弯曲成直角并弯曲后部 盖的端部以将盖固定到离合器外部。

    Starter
    10.
    发明授权
    Starter 失效
    起动机

    公开(公告)号:US5864194A

    公开(公告)日:1999-01-26

    申请号:US912342

    申请日:1997-08-18

    摘要: In a starter, an armature is covered with a cylindrical yoke. A rear end opening portion of the yoke is spread perpendicularly outward so as to form a flange. A disc portion having a larger outer circumferential portion than the outer diameter of the cylindrical portion of the yoke is formed. A spigot portion provided in the outer circumference of the disc portion is fitted to a spigot portion provided in the frontmost of a cylindrical portion of a metal rear bracket so that the yoke and the rear bracket are fixedly connected to each other. Therefore, a brush device not limited by the outer diameter of the yoke can be provided. Accordingly, a long-life starter can be obtained by using sufficiently long brushes.

    摘要翻译: 在起动器中,电枢覆盖有圆柱形轭。 轭的后端开口部分垂直向外扩展以形成凸缘。 形成具有比轭的圆筒部的外径大的外周部的圆盘部。 设置在盘部的外周的插口部嵌合在设置在金属后支架的圆筒部的最前侧的插口部,使得轭和后托架彼此固定连接。 因此,可以提供不受轭的外径限制的刷装置。 因此,通过使用足够长的刷子可以获得长寿命的起动器。