| Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676) |
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| 04/15/2009 | CN100479303C Vibration motor having brushes with different osculatory tracks |
| 04/14/2009 | US7519440 Output cam system and method |
| 04/09/2009 | WO2009044429A1 Electromagnetically operated device and switch using the same |
| 04/09/2009 | US20090091197 Drive mechanism for a mail sorting sorting machine, or method for assembling a drive mechanism for a mail sorting sorting machine |
| 04/09/2009 | US20090091195 Free piston electromagnetic engine |
| 04/08/2009 | EP1922017B1 Resonant actuator for a personal care appliance having a programmable actuation capability |
| 04/08/2009 | CN101404438A High-thrust short-travel voice coil motor |
| 04/08/2009 | CN101404437A Linear vibration motor |
| 04/08/2009 | CN101403378A Linear magnetic force activation double-piston intelligent oil extraction pump |
| 04/08/2009 | CN100477456C Flat type vibration motor |
| 04/02/2009 | WO2009041201A1 Vibration-type linear actuator |
| 04/02/2009 | WO2009039593A2 Contact electromagnetic motor |
| 04/02/2009 | WO2009003303A3 Wireless resonant magnetic actuation for untethered microrobots |
| 04/02/2009 | WO2006033820A3 Controller for hand-help electrical device for cutting hair |
| 04/02/2009 | US20090085425 Flat Spring and Voice Coil Motor using the same |
| 04/02/2009 | US20090085413 Magnetized Foucault Pendulum Energy Source, Earthquake Detection Device, Object Rotational Change Detection Device Using the Work of Jean Bernard Leon Foucault in 1851, The National Academy of Sciences Foucault Pendulum, Pantheon Pendulum and Museum of Science and Industry Foucault Pendulum |
| 04/01/2009 | EP2043238A1 Electromagnetic drive unit |
| 04/01/2009 | EP2043237A1 Actuator |
| 04/01/2009 | CN101399483A Tabulate spring piece and voice coil motor adopting the tabulate spring piece |
| 04/01/2009 | CN101398592A Unit, image taking unit, and image taking apparatus |
| 04/01/2009 | CN101398524A Lens drive device |
| 03/26/2009 | US20090079276 Linear drive device |
| 03/25/2009 | EP1518312B1 Process for forming the stator of a linear motor, annular stack of lamination elements and stator for an electric motor |
| 03/25/2009 | CN201212466Y Oil-submersible and oil production pump driven by DC step permanent magnet linear electric motor |
| 03/25/2009 | CN101395788A Linear drive with a reduced axial force component, as well as a linear compressor and refrigerator |
| 03/24/2009 | US7508098 Transfer apparatus |
| 03/24/2009 | US7507007 Power-generating illumination device for a bicycle |
| 03/19/2009 | WO2009033594A1 Thermal imaging camera comprising a cover plate |
| 03/19/2009 | US20090072769 Apparatus and method for controlling or regulating an oscillating deflectable micromechanical element |
| 03/19/2009 | US20090072637 Airflow generator |
| 03/19/2009 | US20090070948 Resonant actuator for a personal care appliance having a programmable actuation capability |
| 03/18/2009 | EP2036680A2 Hand-held machine tool with a percussion mechanism having a pneumatic spring, a linear motor and control method |
| 03/18/2009 | CN201210215Y Optical filter switching apparatus used for photographic lens |
| 03/18/2009 | CN201210191Y Optical filter component |
| 03/18/2009 | CN101390277A Method for the predictive closed-loop control of a linear drive or of a linear compressor and linear drive or linear compressor subject to predictive closed-loop control |
| 03/18/2009 | CN101387730A Lens driving device |
| 03/12/2009 | US20090066170 Microsystem comprising a bending beam and process of manufacture |
| 03/12/2009 | US20090065615 Electromagnetic Actuator and Fuel Injection Device |
| 03/11/2009 | EP2034593A2 Vertical actuator with gravity compensation means |
| 03/11/2009 | EP2033300A2 Magnetic structure |
| 03/11/2009 | CN201207096Y Lens driving device |
| 03/11/2009 | CN201207095Y Lens driving device |
| 03/11/2009 | CN201206539Y Portable straight-line air compressor |
| 03/11/2009 | CN101383549A Vibrating-type motor |
| 03/11/2009 | CN101382636A 相机透镜模块 The camera lens module |
| 03/10/2009 | US7501726 Micro-electro-mechanical system (MEMS) and apparatus for generating power responsive to mechanical vibration |
| 03/10/2009 | US7501724 Movable assembly for cylinder type linear motor |
| 03/05/2009 | US20090058327 Pumping driver for linear motor with constant battery power/current |
| 03/05/2009 | US20090058201 Reciprocating electrical machine |
| 03/05/2009 | US20090058200 Linear Drive with a Reduced Axial Force Component, as Well as a Linear Compressor and Refrigerator |
| 03/05/2009 | DE102007041128A1 Generator for use in power plant e.g. wind power plant, for power generation, has component moved opposite to stator, where mobility of movable component against stator is restricted to straight line movement |
| 03/04/2009 | EP2031896A2 Electromagnetic transducer with reduced sensitivity to external magnetic fields, and method of improving hearing or sensing vibrations using such a transducer |
| 03/04/2009 | CN201204538Y 电磁发动机 Electromagnetic engine |
| 03/04/2009 | CN201204537Y Improved electromagnetic shock mechanism |
| 03/04/2009 | CN101378218A Electromagnetical transmission device |
| 03/04/2009 | CN100466425C Linear electric motor stator assembly |
| 03/04/2009 | CN100465687C A mirror mounting structure of a scanner employing limited rotation motors |
| 03/03/2009 | US7498682 Electrical energy generator |
| 02/26/2009 | US20090051471 Long-proportional-stroke force motor |
| 02/25/2009 | CN201199667Y DC reciprocating motor |
| 02/25/2009 | CN201199278Y Actuating module for multistage type lens |
| 02/25/2009 | CN101373922A Linear motor for reciprocating compressor |
| 02/24/2009 | US7495358 Vibratory linear actuator and electric toothbrush using the same |
| 02/18/2009 | EP2025196A1 Apparatus and methods for generating pressure waves |
| 02/18/2009 | CN101369770A Voice coil motor and magnetic circuit therefor |
| 02/18/2009 | CN101369769A Voice coil motor and magnetic circuit therefor |
| 02/18/2009 | CN101369768A Voice coil motor and disk drive unit with the same |
| 02/18/2009 | CN101369766A Directly driven motor device and its identification method and its control method and usage for force control |
| 02/17/2009 | US7492066 Machining apparatus |
| 02/17/2009 | US7492052 Electronically moderated expansion electrical generator |
| 02/12/2009 | US20090039716 Oscillator device, optical deflector and optical instrument using the same |
| 02/12/2009 | US20090039715 Oscillator device, optical deflector and optical instrument using the same |
| 02/11/2009 | EP1391025B1 Linear compressor |
| 02/11/2009 | CN201194367Y Magnetic force engine |
| 02/11/2009 | CN201194059Y Spectral filter switching apparatus for digital image shooting device |
| 02/10/2009 | US7489296 Pointing device |
| 02/10/2009 | US7489055 Linear motor and linear compressor using the same |
| 02/05/2009 | US20090033158 Planar pulse motor, exposure apparatus, and device manufacturing method |
| 02/04/2009 | CN201191801Y Outer line reciprocating motor |
| 02/04/2009 | CN201191800Y Electromagnetic phase changing engine |
| 02/04/2009 | CN101359149A Blade actuating apparatus for optical instruments |
| 02/04/2009 | CN100459378C Linear motor, and linear compressor using the same |
| 02/04/2009 | CN100457294C Electromagnetic actuator |
| 02/03/2009 | US7485992 Armature type electrical generators for self powered cell phones |
| 02/03/2009 | US7485991 Ventilation apparatus |
| 01/29/2009 | WO2009014188A1 Vibration generator |
| 01/29/2009 | WO2009014186A1 Vibration generator |
| 01/29/2009 | WO2009014185A1 Vibration generator |
| 01/29/2009 | WO2008066973A3 Magnetic force reciprocating motor |
| 01/29/2009 | DE102006013013B4 Kraft-Erzeuger-Einheit Force generating unit |
| 01/28/2009 | CN201188580Y Magnetic energy engine |
| 01/28/2009 | CN201188144Y Lens drive mechanism using electro-magnet |
| 01/28/2009 | CN101356371A Membrane pump |
| 01/27/2009 | US7482718 Enhanced internal electrical generator powered by hand-crank |
| 01/22/2009 | DE102007034045A1 Electrodynamic exciter for exciting vibration during e.g. static vibration test, in aircraft, has guiding rod mounted in housing by linear ball bearing, where ball bearing cage encloses guiding rod within guiding bush in housing |
| 01/21/2009 | CN201185383Y Flat-plate shrapnel construct for speech coil motor |
| 01/21/2009 | CN201184925Y Lens module set |
| 01/21/2009 | CN101350550A Camera motor and drive method thereof |
| 01/21/2009 | CN101349855A Image dithering correction unit and apparatus thereof, photographing apparatus and moving equipment |
| 01/21/2009 | CN100454730C Reciprocating motor |