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公开(公告)号:US08418571B2
公开(公告)日:2013-04-16
申请号:US11943978
申请日:2007-11-21
IPC分类号: F02N15/06
CPC分类号: F02N15/023 , F02N15/067 , F16D41/066 , F16D2300/10 , Y10T74/13 , Y10T74/131
摘要: Obtained is an engine starter having a structure in which, even when frictional heat is generated on a roller due to sliding of a roller and a clutch inner with respect to each other, deformation of a rolling contact surface of the roller is reduced by suppressing reduction in hardness of the rolling contact surface of the roller due to the frictional heat, thereby making it possible to improve transmission of a rotation force from a clutch outer to a clutch inner. The engine starter includes a clutch (5) for transmitting a rotation force of an output shaft (4) to a pinion gear (7), a clutch outer (10), a clutch inner (11) having one end portion facing an inner portion of the clutch outer (10) and another end portion to which the pinion gear (7) is fixed, and a roller (12) which rolls while being provided between the clutch outer (10) and the clutch inner (11). The clutch outer (10) is formed with a notch portion (10a) of a tapered shape. The notch portion (10a) is formed with a lock portion (10b) abutting the roller (12). A rolling contact surface of the roller (12) is applied with carbonitriding treatment.
摘要翻译: 获得的是具有如下结构的发动机起动器,其中即使当由于辊和离合器内部相互滑动而在辊上产生摩擦热时,通过抑制辊的滚动接触表面的变形而减小 由于摩擦热而导致辊的滚动接触表面的硬度,从而可以改善从离合器外部到离合器内部的旋转力的传递。 发动机起动器包括用于将输出轴(4)的旋转力传递到小齿轮(7)的离合器(5),离合器外部(10),离合器内部(11),其一端部面向内部 离合器外部(10)和固定有小齿轮(7)的另一个端部,以及在离合器外部(10)和离合器内部(11)之间设置的辊(12)。 离合器外部(10)形成为具有锥形形状的切口部(10a)。 切口部(10a)形成有抵靠辊(12)的锁定部(10b)。 对辊(12)的滚动接触表面进行碳氮共渗处理。
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公开(公告)号:US20080309182A1
公开(公告)日:2008-12-18
申请号:US12000248
申请日:2007-12-11
申请人: Hidekazu Katayama , Daisuke Togo , Noboru Uemori
发明人: Hidekazu Katayama , Daisuke Togo , Noboru Uemori
CPC分类号: H02K5/148 , H01R39/388
摘要: Disclosed is a motor which, even if the commutator is deformed, suppresses brush deformation to thereby prevent short-circuiting between the positive-pole-side brush and the motor housing. A motor (1) includes: a motor housing (10); a stator (11) fixed in position on an inner side of the motor housing (10); a rotor (12) rotatably provided on an inner side of the stator (11); a commutator (13) provided on a rotation shaft (12a) of the rotor (12); a positive-pole-side brush (15a) one end portion of which is in contact with the commutator (13) and another end portion of which is connected to a positive-pole-side lead wire (14a); a negative-pole-side brush (15b) one end portion of which is in contact with the commutator (13) and another end portion of which is connected to a negative-pole-side lead wire (14b); and a brush holding frame (16) fixed to the motor housing (10) and having a positive-pole-side brush holding portion (16a) holding the positive-pole-side brush (15a) and a negative-pole-side brush holding portion (16a) holding the negative-pole-side brush (15b), in which the positive-pole-side brush holding portion (16a) is more thickened than the negative-pole-side brush holding portion (16b).
摘要翻译: 公开了一种电动机,即使换向器变形,也可以抑制电刷变形,防止正极侧电刷与电动机壳体之间的短路。 电动机(1)包括:电动机壳体(10); 定子(11),其固定在所述电动机壳体(10)的内侧的适当位置; 可旋转地设置在所述定子(11)的内侧的转子(12); 设置在转子(12)的旋转轴(12a)上的换向器(13); 正极侧电刷(15a),其一端部与换向器(13)接触,另一端部与正极侧引线(14a)连接; 负极侧电刷(15b),其一端部与换向器(13)接触,另一端部与负极侧引线(14b)连接; 和固定在电动机壳体(10)上并具有保持正极侧电刷(15a)的正极侧电刷保持部(16a)的电刷保持框架(16)和负极侧电刷 保持负极侧电刷(15b)的部分(16a),其中正极侧电刷保持部分(16a)比负极侧电刷保持部分(16b)更加厚。
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公开(公告)号:US06225718B1
公开(公告)日:2001-05-01
申请号:US09453476
申请日:1999-12-02
IPC分类号: H02K510
CPC分类号: F02N15/066 , F02N15/023
摘要: To prevent powder caused by wear of brushes from entering a contact chamber, a first stationary contact is electrically connected to a battery and a second stationary contact is connected to positive brushes, wherein a contact bracket is provided to hold the first stationary contact, and a contact chamber cover is provided to interpose and hold the second stationary contact between the contact chamber cover and the contact bracket so that the contact chamber can be kept in an airtight state.
摘要翻译: 为了防止由电刷的磨损引起的粉末进入接触室,第一固定触头电连接到电池,第二固定触点连接到正刷子,其中提供接触支架以保持第一固定触点,以及 提供接触室盖以将接触室盖和接触支架之间的第二固定接触件夹持并保持,使得接触室能够保持在气密状态。
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公开(公告)号:US08297420B2
公开(公告)日:2012-10-30
申请号:US11715957
申请日:2007-03-09
IPC分类号: B23Q17/00
CPC分类号: F16D41/066 , F16D2250/00 , Y10T29/49771 , Y10T29/4984 , Y10T29/49861
摘要: Rollers and springs are installed in notch portions of a clutch outer (S104), an inscribed circle diameter of the rollers is measured in a state in which the rollers are placed in contact with stopping portions by pressure from the springs (S105), and an outside diameter of a cylindrical portion is determined from the inscribed circle diameter measured value such that a predetermined amount of roller bite is achieved (S106). Then, the outside diameter of the cylindrical portion is finished so as to have the determined value of the outside diameter (S108). An overrunning clutch is assembled by pairing together the clutch outer, rollers, and springs and the clutch inner (S110).
摘要翻译: 滚子和弹簧安装在离合器外部的切口部分(S104)中,在通过弹簧的压力使滚子与止动部分接触的状态下测量滚子的内接圆直径(S105),并且 从内切圆直径测量值确定圆柱形部分的外径,使得实现预定量的滚轮咬合(S106)。 然后,圆筒部的外径成形为具有确定的外径的值(S108)。 通过将离合器外部,辊子和弹簧以及离合器内部配合在一起组装超越离合器(S110)。
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公开(公告)号:US07755247B2
公开(公告)日:2010-07-13
申请号:US12000248
申请日:2007-12-11
申请人: Hidekazu Katayama , Daisuke Togo , Noboru Uemori
发明人: Hidekazu Katayama , Daisuke Togo , Noboru Uemori
IPC分类号: H02K5/14
CPC分类号: H02K5/148 , H01R39/388
摘要: A motor which, even if the commutator is deformed, suppresses brush deformation to thereby prevent short-circuiting between the positive-pole-side brush and the motor housing. A motor includes: a motor housing; a stator; a rotor; a commutator; a positive-pole-side brush; a negative-pole-side brush; and a brush holding frame fixed to the motor housing and having a positive-pole-side brush holding portion holding the positive-pole-side brush and a negative-pole-side brush holding portion holding the negative-pole-side brush, in which the positive-pole-side brush holding portion and the negative-pole-side brush holding portion each curve about a circumference of the commutator, and in which a thickness of an outer portion of the positive-pole-side brush holding portion in a circumferential direction of the commutator is greater than a thickness of an outer portion of the negative-pole-side brush holding portion in the circumferential direction of the commutator.
摘要翻译: 即使换向器变形也能够抑制电刷变形,从而防止正极侧电刷与电动机壳体之间的短路。 电动机包括:电动机壳体; 定子 转子 换向器 正极侧刷子; 负极侧刷子; 以及固定在电动机壳体上并具有保持正极侧电刷的正极侧电刷保持部和保持负极侧电刷的负极侧电刷保持部的电刷保持框,其中, 正极侧电刷保持部和负极侧电刷保持部分分别围绕换向器的周边弯曲,并且正极侧电刷保持部的外周部的厚度在周向 换向器的方向大于整流子的圆周方向上的负极侧电刷保持部的外侧部的厚度。
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公开(公告)号:US06382037B1
公开(公告)日:2002-05-07
申请号:US09456505
申请日:1999-12-08
申请人: Takehiro Kobayashi , Shigeru Shiroyama , Akira Kuragaki , Koichiro Kamei , Hidekazu Katayama , Masahiko Tsukahara , Tadanori Yamaguchi , Jiro Hirao
发明人: Takehiro Kobayashi , Shigeru Shiroyama , Akira Kuragaki , Koichiro Kamei , Hidekazu Katayama , Masahiko Tsukahara , Tadanori Yamaguchi , Jiro Hirao
IPC分类号: F02N1100
CPC分类号: F02N15/066 , Y10T74/132 , Y10T74/137
摘要: To prevent an attracting force to the plunger from becoming insufficient, at least one of an output shaft and a thrust spline is formed from magnetic material having a lower relative permeability than iron.
摘要翻译: 为了防止对柱塞的吸引力不足,输出轴和推力花键中的至少一个由具有比铁低的相对磁导率的磁性材料形成。
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公开(公告)号:US06286378B1
公开(公告)日:2001-09-11
申请号:US09442328
申请日:1999-11-17
IPC分类号: F02N1506
CPC分类号: F02N15/066 , Y10T74/132 , Y10T74/134 , Y10T74/137
摘要: To reduce abrasion of the pinion and the ring gear, a coil spring and a plate are arranged between the inner circumference of the plunger and the output shaft. The plate is adapted to the rear end of the thrust spline of the over-running clutch to transmit the elastic force of the coil spring to the thrust spline.
摘要翻译: 为了减小小齿轮和齿圈的磨损,在柱塞的内周和输出轴之间设置有螺旋弹簧和板。 该板适用于超行驶离合器的推力花键的后端,以将螺旋弹簧的弹力传递到推力花键。
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公开(公告)号:US06269706B1
公开(公告)日:2001-08-07
申请号:US09461289
申请日:1999-12-15
IPC分类号: F02N1506
CPC分类号: F02N15/06 , Y10T29/49009 , Y10T74/132 , Y10T74/134 , Y10T74/137
摘要: To fully secure the precision around an output shaft, an electromagnet is axially held in position between a center bracket and a front bracket which form an enclosing member for a starter.
摘要翻译: 为了完全确保输出轴周围的精度,电磁体轴向保持在中心支架和前支架之间的位置,该支架形成起动器的封闭构件。
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公开(公告)号:US06268670B1
公开(公告)日:2001-07-31
申请号:US09534041
申请日:2000-03-24
申请人: Akira Kuragaki , Shigeru Shiroyama , Koichiro Kamei , Motoi Hisamoto , Takehiro Kobayashi , Hidekazu Katayama
发明人: Akira Kuragaki , Shigeru Shiroyama , Koichiro Kamei , Motoi Hisamoto , Takehiro Kobayashi , Hidekazu Katayama
IPC分类号: H02K710
CPC分类号: F02N15/066 , Y10T74/132
摘要: To prevent damage or breakage of a pinion return coil spring employed in a starter, it is held between a first stopper and a second stopper which are coaxially arranged relative to an output shaft. Each stopper is provided with a cylindrical portion for restricting an inner diameter of the pinion return coil spring and controlling the movement of the pinion.
摘要翻译: 为了防止在起动器中使用的小齿轮复位螺旋弹簧的损坏或破裂,它被保持在相对于输出轴同轴布置的第一止动器和第二止动器之间。 每个止动器设置有用于限制小齿轮返回螺旋弹簧的内径并控制小齿轮的运动的圆柱形部分。
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公开(公告)号:US6157105A
公开(公告)日:2000-12-05
申请号:US455490
申请日:1999-12-06
IPC分类号: F02N15/02 , F02N11/00 , F02N15/04 , F02N15/06 , H02K7/10 , H02K11/00 , H02K49/00 , H02P15/00
CPC分类号: F02N15/023 , F02N15/046 , F02N15/06
摘要: A contact shaft moving device that reduces the wearing of a pinion in a ring gear. More specifically, the contact shaft moving device moves a contact shaft in such a direction as to cause a moving contact to be in direct contact with a stationary contact after a plunger is attracted and moved for a certain period of time by an exiting coil. The movement of the plunger also assists in moving the pinion into abutment with the ring gear prior to contact between the moveable and stationary contacts.
摘要翻译: 接触轴移动装置,其减小齿圈中的小齿轮的磨损。 更具体地说,接触轴移动装置使活塞接触的方向移动接触轴,使柱塞被排出的线圈吸引并移动一定时间后与静触点直接接触。 柱塞的运动还有助于在可移动和静止的触点之间接触之前使小齿轮与环形齿轮抵接。
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