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Class Information
Number: 310/49R
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Magnetic motors > Step-by-step
Description:










Sub-classes under this class:

Class Number Class Name Patents
310/49A Claw-tooth and printed circuit components 26


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
7518277 Electric motor Apr. 14, 2009
7518270 Accurate microstepping motor Apr. 14, 2009
7511391 Electromagnetic actuator Mar. 31, 2009
7508108 AC motor Mar. 24, 2009
7479721 Motor Jan. 20, 2009
7466057 Claw pole motor stator Dec. 16, 2008
7462969 Electromagnetic actuator with external coils Dec. 9, 2008
7459813 Magnet rotor and electromagnetically-driving device using the same, and optical apparatus with light quantity-control device Dec. 2, 2008
7459822 Rotating electric machine having switched or variable reluctance with flux transverse to the axis of rotation Dec. 2, 2008
7449805 Stepping motor and electronic apparatus Nov. 11, 2008
7446443 Electromagnetic-driving device and light quantity-control device incorporating the same Nov. 4, 2008
7446442 Stepping motor and drive device Nov. 4, 2008
7446441 Outer rotor type hybrid stepping motor Nov. 4, 2008
7443061 Driving device Oct. 28, 2008
7443642 Electric motor control Oct. 28, 2008
7436090 Direct drive hybrid rotary motor Oct. 14, 2008
7420303 Motor Sep. 2, 2008
7414340 Motor Aug. 19, 2008
7411322 Micromachined reluctance motor Aug. 12, 2008
7408277 Step-by-step motor able to carry out up-and-down motion Aug. 5, 2008
7385320 Step motor Jun. 10, 2008
7385321 Motor having shifted teeth of pressed powder construction Jun. 10, 2008
7378768 Stepping motor and method of manufacturing the same May. 27, 2008
7375446 Actuator including rotor case and housing with sealing unit for hermetic structure May. 20, 2008
7372179 Stepper motor having solenoid coils around end portions of stator poles May. 13, 2008
7358629 Electromagnetic actuator Apr. 15, 2008
7358632 Motor which performs a rotational-to-linear motion conversion Apr. 15, 2008
7352089 Driving apparatus Apr. 1, 2008
7348696 Stepping motor Mar. 25, 2008
7348698 Actuator for operating a transmission control valve of an automatic transmission apparatus Mar. 25, 2008
7342330 Hybrid type double three-phase electric rotating machine Mar. 11, 2008
7340822 Insulator and manufacturing method thereof, and stator for electric rotating machine Mar. 11, 2008
7339292 Motor having shifted teeth of pressed powder construction Mar. 4, 2008
7312543 Driving device Dec. 25, 2007
7304408 Driving apparatus and light amount adjustment apparatus Dec. 4, 2007
7304409 Driving device and light amount controller Dec. 4, 2007
7291945 AC motor and control device therefor Nov. 6, 2007
7288869 Stepping motor Oct. 30, 2007
7276825 Stepping motor Oct. 2, 2007
7250698 Multi-phase claw-pole type rotary machine Jul. 31, 2007
7242123 Actuator, light quantity adjusting apparatus, and stepping motor Jul. 10, 2007
7235911 Stepping motor Jun. 26, 2007
7235903 Step motor having stator with separated structure Jun. 26, 2007
7224091 Motor May. 29, 2007
7218022 Linear actuator May. 15, 2007
7215053 Motor May. 8, 2007
7211910 Step motor May. 1, 2007
7205697 Claw-pole permanent magnet stepping motor Apr. 17, 2007
7205690 Motor for rotational-to-linear conversion with shaft seal Apr. 17, 2007
7196443 Rotary electric machine Mar. 27, 2007

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15










 
 
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