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Class Information
Number: 310/14
Name: Electrical generator or motor structure > Dynamoelectric > Linear > Solenoid and core type
Description: Subject matter in which the fixed and the movable elements of the dynamoelectric device are concentric and consist of a hollow winding and a plunger type armature passing thereunto.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8688345 Electric motors Apr. 1, 2014
8680723 Linear actuator Mar. 25, 2014
8680724 Linear generator having a fluid pressure cylinder structure Mar. 25, 2014
8659176 Electromagnetic energy harvester and a door latch release mechanism as an energy source for the harvester Feb. 25, 2014
8610320 Linear generator having a fluid pressure cylinder structure Dec. 17, 2013
8604647 Linear actuating device for vehicle use Dec. 10, 2013
8450886 Linear vibrator May. 28, 2013
8427082 Method for absorbing the displacement of a plunger in a linear electrodynamic motor under the influence of an external force Apr. 23, 2013
RE44117 Lens driving apparatus Apr. 2, 2013
8395286 Linear vibrator Mar. 12, 2013
8382455 Stator for linear compressor Feb. 26, 2013
8362721 Battery powered mechanized raise climbing system Jan. 29, 2013
8351095 Image scan device Jan. 8, 2013
8350420 Winding method of electric motor, electric motor and seatbelt device provided therewith Jan. 8, 2013
8344560 Magnetically actuated reciprocating motor and process using reverse magnetic switching Jan. 1, 2013
8334624 Horizontal linear vibrator Dec. 18, 2012
8324763 Magnetically actuated reciprocating motor and process using reverse magnetic switching Dec. 4, 2012
8294308 System for providing cyclic motion Oct. 23, 2012
8288898 Linear vibrator having plate-shaped springs Oct. 16, 2012
8284509 Voice coil motor Oct. 9, 2012
8274184 Torus geometry motor system Sep. 25, 2012
RE43644 Lens driving apparatus Sep. 11, 2012
8242641 Vibration motor Aug. 14, 2012
8232688 Voice coil motor type focusing actuator Jul. 31, 2012
8129870 Asymmetric folded spring flexure suspension system for reciprocating devices Mar. 6, 2012
8130086 Linear vibration generator Mar. 6, 2012
8120214 Linear vibrator with improved damping function Feb. 21, 2012
8120215 Motor and control unit thereof Feb. 21, 2012
8093767 Linear-resonant vibration module Jan. 10, 2012
8093766 Cylindrical linear motor armature, cylindrical linear motor field pole, and cylindrical linear motor using them Jan. 10, 2012
8053941 Encapsulated outer stator isolated rotor stepper motor valve assembly Nov. 8, 2011
7989994 Cylinder-type linear motor and moving part thereof Aug. 2, 2011
7960874 Cooling device of linear motor Jun. 14, 2011
7960877 Electric reciprocating motion device with spring motor Jun. 14, 2011
7946025 Method of assembling a shaft for a magnetic motor May. 24, 2011
7919945 Synchronized vibration device for haptic feedback Apr. 5, 2011
7906877 Linear motor device and machine tool having the same mounted thereon Mar. 15, 2011
7898121 Linear actuator Mar. 1, 2011
7893568 Voice coil motor type focusing actuator Feb. 22, 2011
7884526 Driving apparatus Feb. 8, 2011
7876001 Direct-drive built-in motor with special sensor attachment Jan. 25, 2011
7868492 Nano-positioning electromagnetic linear actuator Jan. 11, 2011
7859144 Low frequency electromagnetic motor to create or cancel a low frequency vibration Dec. 28, 2010
7851952 Voice coil motor with guiding posts and stopping bars Dec. 14, 2010
7843108 Driving apparatus Nov. 30, 2010
7843109 Driving apparatus Nov. 30, 2010
7843110 Driving apparatus Nov. 30, 2010
7839029 Linear motor Nov. 23, 2010
7830047 Linear motor geometry for use with persistent current magnets Nov. 9, 2010
RE41827 Electromagnetic actuator Oct. 19, 2010

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