Patents
Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676)
10/2008
10/30/2008WO2008129827A1 Lens driving device
10/29/2008EP1493222B1 Linear voice coil actuator as a controllable electromagnetic compression spring
10/29/2008CN201142629Y Voice coil motor
10/29/2008CN201142628Y Reciprocating high speed DC motor
10/29/2008CN101295909A Non-vat electromagnetic engine
10/29/2008CN101295148A Lever assembly, image forming apparatus having the same, and solenoid used in the same
10/29/2008CN101295065A Optical unit, solid-state image sensing device and electronic apparatus comprising same
10/29/2008CN101294560A Straight line type air compressor
10/29/2008CN101293325A Clamping apparatus for wire-electrode cutting to process operation air gap of servo valve torque-motor
10/28/2008US7443058 Actuator capable of reciprocal linear driving and rolling driving and power toothbrush using the same
10/28/2008CA2488257C Connecting a solenoid to a lead frame
10/23/2008WO2008127823A1 Electro gravity plates for generating electricity from passage of vehicles over the plates
10/23/2008WO2008126103A2 Transformation of water waves into electrical energy
10/22/2008CN101291096A Horizontal moving type engaging motor
10/22/2008CN100427986C Lens drive device
10/16/2008WO2008019054A3 Electromotive device
10/15/2008CN201134741Y 高频振动器 Frequency vibrator
10/15/2008CN201133958Y Multistage type lens drive apparatus
10/14/2008US7436094 Rotary actuator
10/14/2008US7436089 Reciprocating motor
10/08/2008EP1642380B1 Method for controlling an electric motor comprising several oscillating motor components
10/08/2008CN201130291Y Far-and-near focus two-stage type automatic focusing cam module set
10/02/2008WO2008091275A3 Magnetic structure
10/01/2008CN101276129A Actuator, shutter driving device for camera and method of manufacturing actuator
10/01/2008CN100422845C Camera autorotation device of mobile communication terminal
09/2008
09/25/2008WO2008115579A1 Audible noise reduction for single current shunt platform
09/25/2008DE102007013776A1 Electromagnetic single-stroke piston engine, has electromagnets with opposite permanent magnets to produce multiple repulsion forces and attraction forces after defined automatic pole reversals in upper or lower dead points of piston
09/24/2008EP1972388A1 Multifunction vibration actuator
09/24/2008CN201122867Y High speed magnetic suspension non-bearing permanent magnet motor
09/24/2008CN101272083A Exciter
09/24/2008CN101272082A Interactive motion device
09/24/2008CN100420890C Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
09/18/2008WO2008110704A1 Method for balancing the movement of mobile masses in a bi-linear electrodynamic motor
09/18/2008US20080227189 Bioreactor which generates alternating magnetic fields and utilizes compression to deliver nutrient broth to propagating heart tissues; tissue engineering and repair; regenerative medicine
09/17/2008EP1970129A1 Thin multi-function vibration actuator
09/17/2008CN201118424Y Joint line electromotor
09/17/2008CN201118422Y Bounce-back efficient vibration electromotor
09/17/2008CN201118421Y Line voice coil electromotor
09/17/2008CN201118420Y Permanent magnetic DC control engine
09/17/2008CN201118419Y Electromagnetic vibration impact machine for line vibration electromotor
09/17/2008CN201116960Y Camera lens die set capable of automatic focusing
09/17/2008CN101266431A Image forming apparatus and light scanning unit thereof
09/17/2008CN101266335A Actuator, optical scanner, and image forming apparatus
09/11/2008US20080218832 Actuator, optical scanner, and image forming device
09/11/2008US20080218823 Actuator, optical scanner and image forming apparatus
09/11/2008US20080217926 Electrical Energy generator
09/10/2008CN201113749Y Disc type voice coil motor
09/10/2008CN201113748Y Electro-magnet controlled permanent magnet power machine
09/10/2008CN201113747Y Electromagnetic cylinder
09/10/2008CN201112030Y Rotating limit angle electromagnet
09/10/2008CN101262163A An electric harmonic reciprocating line motion impact device
09/10/2008CN101261364A Actuator, optical scanner, and image forming device
09/10/2008CN101261363A Actuator, optical scanner and image forming apparatus
09/10/2008CN101261351A Voice coil motor
09/10/2008CN101261349A Lens drive device
09/10/2008CN100417810C Actuator and pump device
09/09/2008US7423505 Actuator
09/04/2008WO2008105393A1 Magnetic actuator, magnetic actuator operation method, and encapsulated endoscope using the same
09/04/2008US20080211435 Vibration generator
09/03/2008EP1962767A1 Hand held massaging tool
09/03/2008CN101258667A Motor for electric power steering system
09/03/2008CN100416329C Lens driver and process for manufacturing the same
09/02/2008US7420300 Voice coil motor
09/02/2008CA2500036C Apparatus and method for generating electrical power in a borehole
08/2008
08/28/2008WO2008102482A1 Terminal structure of motor
08/28/2008US20080203829 Vibrating-type motor
08/27/2008CN201107844Y Flat-plate shrapnel and voice coil motor using the same
08/27/2008CN201107452Y Lens groups
08/27/2008CN201107451Y Lens drive apparatus and numerical code apparatus using the same
08/27/2008CN201107449Y Camera lens drive apparatus
08/27/2008CN201107446Y Camera lens drive apparatus
08/27/2008CN101252305A Vibrating-type motor
08/27/2008CN101252304A Linear actuator and parts holding apparatus utilizing the same, chip welding apparatus
08/27/2008CN101252303A Front and back support for microminiaturization voice coil motor
08/27/2008CN101251636A Lens driver with magnet yoke ring
08/26/2008US7417387 Device for generating a motive force
08/21/2008WO2008058030A3 Oscillating motor for a personal care appliance
08/21/2008US20080197721 Apparatus and method using an induced magnetic field to turn a crankshaft in an engine
08/21/2008US20080197720 Vibrating-type motor
08/21/2008US20080197719 Linear actuator
08/21/2008DE10240680B4 Kolbenmotor Piston engine
08/20/2008EP1958216A2 Linear voice coil actuator as a bi-directional electromagnetic spring
08/20/2008CN101248273A Linear compressor controller
08/20/2008CN101246293A Image stabilization unit, image stabilization device, and imaging apparatus
08/20/2008CN101246248A Lens module
08/20/2008CN101246246A Lens drive apparatus
08/20/2008CN101244552A Method for controlling a linear motor for driving a striking mechanism
08/19/2008US7414374 Continuously variable frequency swinging armature motor and drive
08/19/2008US7414325 Energy conversion systems using nanometer scale assemblies and methods for using same
08/19/2008US7413420 Linear compressor and method of producing the same
08/14/2008US20080189935 Apparatus for Fixing Stator of Motor of Reciprocal Compressor, and Method Therefor
08/13/2008EP1395763B1 Variable electromagnetic damping apparatus
08/13/2008CN101242790A Resonant actuator for a personal care appliance having a programmable actuation capability
08/12/2008US7411321 Electromagnetic engine
08/12/2008US7411320 Radially-activated engine
08/07/2008WO2008093804A1 Actuator, imaging device, and electronic device
08/07/2008US20080185922 Electric Drive Unit For Generating An Oscillating Displacement
08/06/2008EP1953774A2 Electromagnetically actuated bistable magnetic latching pin lock
08/06/2008EP1687887B1 Electric motor for an electrical small-scale unit
08/06/2008CN201097109Y A precise motion platform
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