摘要:
The starter includes a housing housing a solenoid and fixed to an engine, a center case held between a motor thereof and the housing, a clutch housed in the center case, and a pinion shaft movable in its axial direction and spline-connected to an inner periphery of an inner tube of the clutch, which is rotatably supported by a bearing. The housing has a tubular wall section through which the pinion shaft extends and to which the center case is coupled in the axial direction. The tubular wall section is formed with a through hole. The center case has a bearing holding section holding the bearing and a cylindrical projecting section projecting in the axial direction towards the housing at a position radially outwardly of the bearing holding section inside the tubular wall section. The outer periphery of the projecting section faces the through hole.
摘要:
The starter includes a housing housing a solenoid and fixed to an engine, a center case held between a motor thereof and the housing, a clutch housed in the center case, and a pinion shaft movable in its axial direction and spline-connected to an inner periphery of an inner tube of the clutch, which is rotatably supported by a bearing. The housing has a tubular wall section through which the pinion shaft extends and to which the center case is coupled in the axial direction. The tubular wall section is formed with a through hole. The center case has a bearing holding section holding the bearing and a cylindrical projecting section projecting in the axial direction towards the housing at a position radially outwardly of the bearing holding section inside the tubular wall section. The outer periphery of the projecting section faces the through hole.
摘要:
A starter includes a motor, a pinion, a pinion carrier carrying the pinion, a ring member provided on the pinion carrier, a shifting member, and a lubricant blocking member. The ring member is rotatable relative to the pinion carrier and restricted in axial movement toward the pinion. The shifting member has a ring portion that is arranged on the pinion carrier with the ring member interposed between the ring portion and the pinion. The ring portion has an axial end face that has a recess for receiving lubricant and is covered by the ring member. The shifting member is configured to shift, by pushing the ring member with the ring portion, the pinion in the axial direction, thereby bringing the pinion into mesh with a ring gear of an engine. The lubricant blocking member blocks the lubricant from being scattered due to rotation of the pinion carrier with the pinion.
摘要:
In a rotary electric machine, a field coil member includes a first edgewise coil composed of a plurality of coaxially layered convolutions. The coaxially layered convolutions are wound around the outer periphery of the first pole core. The field coil member includes a second edgewise coil composed of a plurality of coaxially layered convolutions. The coaxially layered convolutions are wound around the outer periphery of the second pole core. The field coil member includes a link portion connecting between the first edgewise coil and the second edgewise coil in series. One of the first and second edgewise coils has one coil end extending therefrom to cross over the link portion at a crossover portion thereof. The crossover portion between the one coil end and the link portion is arranged to be non-overlapped with the convolutions of the one of the first and second edgewise coils.
摘要:
An electromagnetic switch has a solenoid and an electric contact section set to a closed state in response to an attraction force of the solenoid. The contact section is covered with a contact cover fixed to the solenoid, and a terminal electrically connected with the solenoid is placed within the cover. An end of the terminal is protruded from the cover and is electrically connected with a conducting member. The member has a portion joined to the terminal and other portions separated or detachable from the terminal. In the maintenance of the switch, the portion of the member joined to the terminal is removed from the switch. After the maintenance, one of the other portions of the member is joined to the end of the terminal.
摘要:
In a rotary electric machine, a field coil member includes a first edgewise coil composed of a plurality of coaxially layered convolutions. The coaxially layered convolutions are wound around the outer periphery of the first pole core. The field coil member includes a second edgewise coil composed of a plurality of coaxially layered convolutions. The coaxially layered convolutions are wound around the outer periphery of the second pole core. The field coil member includes a link portion connecting between the first edgewise coil and the second edgewise coil in series. One of the first and second edgewise coils has one coil end extending therefrom to cross over the link portion at a crossover portion thereof. The crossover portion between the one coil end and the link portion is arranged to be non-overlapped with the convolutions of the one of the first and second edgewise coils.
摘要:
In a rotary electric machine, a field coil member includes a first edgewise coil composed of a plurality of coaxially layered convolutions. The coaxially layered convolutions are wound around the outer periphery of the first pole core. The field coil member includes a second edgewise coil composed of a plurality of coaxially layered convolutions. The coaxially layered convolutions are wound around the outer periphery of the second pole core. The field coil member includes a link portion connecting between the first edgewise coil and the second edgewise coil in series. One of the first and second edgewise coils has one coil end extending therefrom to cross over the link portion at a crossover portion thereof. The crossover portion between the one coil end and the link portion is arranged to be non-overlapped with the convolutions of the one of the first and second edgewise coils.
摘要:
A starter and a method of manufacturing the starter are disclosed wherein the starter comprises a case, a housing disposed in front of the case, a pinion moving body slidably received by the case and the housing, and a lever unit having a lever, swingably supported on a lever support member, for actuating the pinion moving body to an operative position to allow a pinion to be brought into meshing engagement with a ring gear of an engine to start up the same. The lever support member is mounted on the case via a positioning mechanism composed of positioning components, formed on the lever support member, and the positioning components, formed on the case, with which the positioning components engage, respectively.
摘要:
An electromagnetic switch of an engine starter includes a pair of stationary contacts connectable to a starter motor, a movable contact disposed at a first distance from the pair of stationary contacts; a rod having one end that slidably supports the movable contact via an insulating member and a stopper that restricts axial movement of said movable contact, an electromagnetic coil unit that includes a plunger, a stator core, a spring that urges the movable contact against the stopper and an exciting coil which moves the rod by the plunger a second distance when excited, and an inclination rectifying member, disposed near the stationary contacts, for providing a rectifying surface disposed at a third distance from the movable contact to abut the movable contact when one of the stationary contacts wears to a preset degree. There is the following relationship between the first, second and third distances: the second distance>the third distance>the first distance.
摘要:
A starter for an internal combustion engine includes a motor, a pinion gear connected to the motor to be engaged with a ring gear of the engine. The pinion gear has teeth of a negative addendum modification whose number is larger than a standard gear that has the same outside diameter. Therefore the gear ratio of the pinion gear to the ring gear can be increased without change of the outside diameter thereof.