| Document |
Document Title |
|
JP4745416B2 |
|
|
JP4744022B2 |
|
|
JP4743528B2 |
In a direct cranking electric rotary machine as an axial air-gap motor having an improved configuration mounted on a vehicle, a stator is faced to an end part on a surface of a rotor. The rotor also acts as a flywheel for an engine mount...
|
|
JP4744023B2 |
In a permanent magnet type three-phase stepping motor having a stator (1) having 3L pieces of stator pole and a rotor (2) having a permanent magnet (4, 9) magnetized so as to form a plurality ( Nr ) of N and S pole pairs, wherein a condi...
|
|
JP2011151902A |
To provide a permanent magnet type rotary machine capable of reducing cogging torque even if permanent magnets are displaced in the axial direction and assembled, and allowing the cost reduction and increased torque.In a case that Q=2(tw...
|
|
JP4737981B2 |
|
|
JP4738009B2 |
|
|
JP4738909B2 |
A driving apparatus includes a stepping motor having a lead screw (10), a rack (15), and a rack-retaining bar (14), a barrel (18), a barrel-retaining bar (20), and a connecting spring (21) for connecting the rack to the barrel. The conne...
|
|
JP4738841B2 |
|
|
JP4740211B2 |
|
|
JP4738018B2 |
|
|
JP4735182B2 |
|
|
JP4727467B2 |
A motor including a rotor having a rotor shaft and a permanent magnet fixed to an end part of the rotor shaft, a stator disposed around the rotor, a bearing for supporting the end part of the rotor shaft, a bearing holder which holds the...
|
|
JP4728108B2 |
|
|
JP4722309B2 |
A rotary electromechanical device of the invention comprises a motor (A3) including a stator (3b) and a rotor (6a), a motor (B4) including a stator (4b) and a rotor (6b), and variable power supplies (2a, 2b) for driving the respective mo...
|
|
JP4723137B2 |
|
|
JP4723329B2 |
|
|
JP4724436B2 |
|
|
JP2011135661A |
To provide a stepping motor which is prevented in the deformation of a front plate, simplified in assembling work, and enhanced in the rigidity of connection between a stator and a front plate.A band 30 is constituted of a plate-shaped i...
|
|
JP4718293B2 |
|
|
JP4710307B2 |
|
|
JP2011125077A |
To achieve a direct drive motor excellent in assemblability, disassemblability, and environmental resistance.The direct drive motor is equipped with: a first stator core fixed to a housing; and a first rotor core fixed to a hub on the ro...
|
|
JP2011120351A |
To provide a PM stepping motor, capable of preventing the occurrence of insulation failure between a pole tooth and a coil, when a frame-like terminal block is press-fitted and assembled.The PM (Permanent-Magnet) stepping motor includes ...
|
|
JP4703192B2 |
To provide a stepping motor which enables further downsizing. This stepping motor 1 has such a merrit that the diameter of a casing 25 can be made small since it is constituted so that a pair of stators 7A and 7B may catch a rotor 5 in t...
|
|
JP4702995B2 |
Disclosed is a multi-phase electric rotating machine having toroidal coils that consists of a stator having the number P of stator units (P is integer, P>2), a rotor facing the stator with a predetermined air gap. Each of stator units is...
|
|
JP4703291B2 |
|
|
JP2011115029A |
To increase a rotational angle of a rotor more than that of a conventional configuration by providing magnets between rotor plates of the rotor.A limited angle torque motor forms the rotor (9) by first and second rotor plates (30 and 31)...
|
|
JP4690463B2 |
This invention relates to a single phase synchronous motor (1) wherein means are provided to ensure that it rotates in a desired direction at startup.
|
|
JP4690711B2 |
|
|
JP4690782B2 |
|
|
JP4684689B2 |
A stepping motor comprises a stator core, a drive coil which is attached to the stator core and a terminal block having a plurality of terminal pins to be wound with the terminals of the drive coil windings. The stator core and terminal ...
|
|
JP4684305B2 |
|
|
JP2011097756A |
To improve the coaxiality of combined stator yokes by configuring the stator yoke with split yokes to freely set the length of pole teeth.The split yokes 3 are circularly set so that a gap 8 can be formed between the adjacent split yokes...
|
|
JP4681874B2 |
A magnet of a driving apparatus for moving a member to be moved from one abut end position to the other abut end position is caused to generate a magnetic force acting in the direction of an optical axis as well as a torque acting in a r...
|
|
JP4679374B2 |
A motor includes a motor case having an opening part and a stator core disposed in an inside of the motor case. The motor case may include a bottom face part, sidewall parts extended on the opening part side from an outer periphery of th...
|
|
JP4677026B2 |
|
|
JP4679114B2 |
|
|
JP4679111B2 |
|
|
JP4676179B2 |
|
|
JP4677271B2 |
|
|
JP4675773B2 |
|
|
JP2011083100A |
To provide a rotary electric machine that increases a bend R of a coil, and is miniaturized further in the direction of a rotating shaft.There or more n coils Cu, Cv, Cw are disposed side by side in the direction of a rotating shaft betw...
|
|
JP4672891B2 |
|
|
JP4675019B2 |
A hybrid synchronous motor comprising a rotor and stators, wherein the stator has at least one assembly (7) having a structure in which ferromagnetic rings (2, 3) formed with cogs on the both inner and outer circumferences thereof, are a...
|
|
JP4673165B2 |
|
|
JP2011078152A |
To provide a motor in which loosening can be imparted to each draw-around portion at a winding end side of a coil line, even without bending terminal pins, and which does not have restrictions on tangling positions to the terminal pins a...
|
|
JP2011078244A |
To provide a motor efficiently radiating heat generated by a stator.A cover 9 of a stepping motor 100 includes a first cover member 91 of metal and a second cover member 92 of metal containing an inner peripheral surface 93 bent in the s...
|
|
JP4668196B2 |
A rotor assembly for an electronic machine such as a motor includes a rotor on a shaft having a bearing at each end portion, the bearings being arranged to rotatably support the rotor and shaft. The assembly further includes a balancing ...
|
|
JPWO2009069383A1 |
To provide a motor capable of further miniaturization or capable of producing high torque while being compact. A motor 1 includes a rotor 10 including a permanent magnet 11 and a rotating shaft 13, a pair of magnetic pole pieces 53 havin...
|
|
JP4660336B2 |
|
