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Patent Searching and Data


Matches 401 - 450 out of 9,173

Document Document Title
JP2018057076A
To implement accurate rotation detection of a rotor while suppressing power consumption of a stepping motor.A stepping motor (4) comprises a rotor (48) and a stator (147). When a direction that is orthogonal to a first direction (right) ...  
JP6301521B1
[Subject] A stator core, a stepping motor, and a direct-acting actuator which are made to small size with a diameter of a rotor maintained are provided. [Means for Solution] Stepping motor 1 has rotor 20 and stator 30, and has pole secti...  
JP2018042385A
To provide a two-phase PM type stepping motor having a high noise reducing effect.A two-phase PM type stepping motor comprises: a rotor; and a stator that surrounds the circumference of the rotor. The rotor is formed by a rotor magnet in...  
JP6284830B2  
JP6285623B2  
JP2018029413A
To provide a stepping motor 100 that can efficiently induce a magnetic flux generated from a rotor 101 to a first coil 103a and a second coil 103b, and that has a high yield.A stepping motor comprises a stator 102. In the stator 102, at ...  
JP6282891B2  
JP2018019561A
To provide a two-phase hybrid type stepping motor which can be rotated at high speed and is capable of reducing vibration and noise.The present invention relates to a two-phase hybrid type stepping motor comprising: a stator core 2 inclu...  
JP6271784B2  
JP6271857B2  
JP6265879B2  
JP6266412B2  
JP6266924B2  
JP6256515B2  
JP6251666B2  
JP6251209B2  
JP2017175822A5  
JP6234702B2  
JP2017204927A
To provide a geared motor capable of suppressing assembly in a state where a gear cannot rotate, even if a stopper mechanism is provided between the gear and a support member, and to provide a pointer type display device.In a geared moto...  
JP6215559B2  
JP2017189105A
To provide a stepping motor that is less likely to generate energy loss even when miniaturized, and to provide a clock comprising the same.A stepping motor comprises: a rotor 1; a stator 2 having a rotor housing hole 23 for housing the r...  
JP6208985B2  
JP2017175822A
To provide: a stepping motor which includes a plurality of coils and which saves power by suppressing energy required for rotation of a rotor as much as possible when rotating a rotor at a step angle by applying drive pulse to the coils;...  
JP2017175912A
To provide a stepping motor capable of accurately maintaining steps at intervals of 60 degrees in easily formable configuration.A second recess 52 is formed at least at one of the vertex of each magnetic pole of a rotor magnet 50 in whic...  
JP2017163725A
To provide a motor drive device ensuring high accuracy in the turning angle of an output member, and high resolution in the stop position of the output member.A motor device 100 has a stepping motor 1a, a speed reduction mechanism 3, and...  
JP2017163679A
To perform magnetization to annular magnets after motor assembly.A magnetization method for a hybrid stepping motor includes: a first step for putting a hybrid stepping motor (10) into a magnetization yoke and performing magnetization in...  
JP6195309B2  
JP2017158254A
To provide a hybrid stepping motor capable of easily positioning a lead wire of a stator coil on an output terminal and automating work for soldering the lead-wire of the stator coil to an output electrode.A hybrid stepping motor 1 compr...  
JP2017526334A
The present invention is applicable to power generation of electricity and/or dynamic energy, etc. in the electric motor manufacture field and the dynamo manufacture field. The object of the present invention is an improvement of use exp...  
JP6192788B2  
JP2017153278A
To achieve an improvement in torque without changing an external dimension of a casing of a hybrid stepping motor.A hybrid stepping motor according to the present invention includes: a rotor receiver (5) rotatably provided between a pair...  
JP6188385B2  
JP6190712B2  
JP2017143705A
To provide a stepping motor 20 the outer shape of which is flat, and to provide an electric actuator 1 using the same.A stepping motor 20 comprises: a rotor 40 supported so as to freely rotate around an axial line S; and a stator 30 comp...  
JP6181220B2  
JP6181659B2  
JP2017139878A
To provide a coil winding core which can be stably manufactured without deteriorating characteristics of a stepping motor and can realize thinning of a timepiece as compared with the prior art.A coil winding core 3 having a matching port...  
JP6177865B2  
JP2017135768A
To improve stability of motor control.In a motor drive system, a permanent magnet type motor is formed in such a manner as a plurality of adjoining polar teeth members extending in rotational axial line direction with a specified interva...  
JP6167584B2  
JP2013226038A5  
JP6165480B2  
JP2017123775A
To provide a stepping motor and a motor-operated valve using the same, capable of precisely and completely performing stopping of a rotor against a stopper, that is, origin positioning of the rotor, with a simple configuration.A stepping...  
JP6161361B2  
JP6157940B2  
JP2017118602A
To provide a motor device and a pointer type display device, capable of suppressing vibration of a stator core.At a first case 21 of a motor device, a tip end part 230 of a first protruding part 23 which holds a stator core 60 along a ro...  
JP6155068B2  
JP6152906B2  
JP2017103946A
To provide a motor the cost of which can be reduced while preventing damage to a drive coil, the damage resulting from heat caused when a terminal pin is soldered to a circuit board on which a motor is mounted, even when a case disposed ...  
JP2017103948A
To provide a motor fixed to a circuit board, the motor capable of preventing, compared to conventional motor, more damage to a root portion of an elastically deformable engagement projection that engages with an engagement hole formed in...  

Matches 401 - 450 out of 9,173