Patents
Patents for H02K 33 - Motors with reciprocating, oscillating, or vibrating magnet, armature, or coil system (7,676)
05/2008
05/21/2008EP1922017A2 Resonant actuator for a personal care appliance having a programmable actuation capability
05/21/2008EP1652285B1 Bi-stable magnetic latch
05/21/2008CN201063067Y Lens actuating device
05/21/2008CN101185229A Long-proportion stroke force motor
05/21/2008CN101183204A Electromagnetic driving apparatus and optical apparatus
05/15/2008WO2008058030A2 Oscillating motor for a personal care appliance
05/15/2008WO2008055866A1 Reciprocating rotary motor and placement head
05/15/2008CA2668403A1 Oscillating motor for a personal care appliance
05/14/2008CN101178470A Lens driving apparatus and its manufacturing method
05/13/2008US7372221 Device for adjusting the armature stroke in a reversible linear drive unit
05/13/2008US7372178 Linear actuator or generator with rods
05/10/2008CA2607534A1 Arc suppression circuit using a semi-conductor switch
05/08/2008US20080106223 Vibration device
05/08/2008US20080106156 Oscillating motor for a personal care appliance
05/08/2008DE112006001827T5 Motor zum Antreiben optischer Elemente Motor for driving optical elements
05/07/2008EP1371830B1 Electronic control throttle body
05/07/2008CN101174018A Lens actuator and electronic equipment
05/06/2008US7368838 High efficiency voice coil motor
05/01/2008US20080100151 Brushless motor
05/01/2008US20080098521 System for providing cyclic motion
04/2008
04/30/2008EP1915231A1 Method and device for the technique of cold microforging any freely formed 3-d surfaces
04/30/2008DE112006001486T5 Linearmotor mit magnetisch vorgespannter neutraler Position Linear motor with magnetically biased neutral position
04/30/2008CN201054540Y An electric car engine
04/30/2008CN100385775C Flat coreless vibrating electricmachine with printed circuit converter
04/30/2008CN100385506C Rotating disk type storage unit
04/29/2008US7365613 Method of determining resonant frequency
04/29/2008US7365456 Positioning apparatus and charged-particle-beam exposure apparatus
04/24/2008WO2008046849A1 Linear drive and linear compressor
04/24/2008US20080095641 Linear Compressor
04/24/2008DE102006049401A1 Linearantrieb und Linearverdichter Linear drive and linear compressor
04/23/2008EP1481232B1 Electromagnetic actuator
04/23/2008CN201051706Y Electromagnetic excitation vibrator
04/17/2008US20080088191 Vibration Motor
04/16/2008EP1912319A1 Outer stator for reciprocating cycle engine, and reciprocating cycle engine
04/16/2008EP1912318A1 Reciprocating cycle engine
04/16/2008CN201048341Y Electromagnetic engine
04/16/2008CN101162863A Permanent magnetism type direct current control engine
04/15/2008US7358691 Vibration device
04/15/2008US7358633 Linear vibration motor using resonance frequency
04/10/2008WO2008002414A3 Magnetic structure
04/10/2008US20080084072 Moving Coil Electrical Generators
04/10/2008DE102005038779B4 Linearmotor für einen Kältemittelkompressor Linear motor for a refrigerant compressor
04/10/2008DE102005038778B4 Linearmotor für einen Kältemittelkompressor Linear motor for a refrigerant compressor
04/09/2008CN101158742A Lens driving device
04/09/2008CN100380792C Sound vibration generator
04/09/2008CN100379984C Apparatus for fixing stator of reciprocating compressor
04/08/2008US7355305 Small-size direct-acting actuator
04/03/2008WO2007143692A9 Electromagnetic engine
04/03/2008WO2007135682A3 Apparatus for generating pressure and methods of manufacture thereof
04/02/2008CN101154871A Power source generating method
04/02/2008CN101153806A Resolver, motor and power steering apparatus
04/01/2008US7352142 Apparatus and method for controlling stroke of reciprocating compressor
03/2008
03/27/2008WO2008036142A1 Motor/generator
03/27/2008DE10354777B4 Sortiereinrichtung zum Sortieren von unterschiedlichen Stoffen Sorting means for sorting different materials
03/26/2008CN201041980Y Permanent magnetic machine
03/26/2008CN201041979Y A DC line sound coil electromotor
03/26/2008CN201041978Y No jar electromagnetic engine
03/26/2008CN101151785A Linear drive device
03/26/2008CN101149459A Optical apparatus
03/26/2008CN100377479C Vibration controlling circuit
03/25/2008US7348694 Electromagnetic actuator
03/25/2008US7348692 Linear compressor
03/20/2008US20080067878 Electromagnetic engine
03/19/2008CN201038975Y Permanent magnetic engine
03/19/2008CN201038974Y Car magnetic pole engine
03/19/2008CN101145422A Magnetic path and manufacturing method and device thereof
03/12/2008CN100375381C Movement control method for electromagnetic driving mechanism
03/12/2008CN100375376C Stator for reciprocating motor
03/06/2008WO2007124548A3 Electromagnetic engine
03/06/2008US20080054828 Device opener and vibration mechanism
03/06/2008US20080054732 Electromagnetic micro actuator and method of manufacturing the same
03/06/2008US20080054731 Linear electric generator having an improved magnet and coil structure, and method of manufacture
03/05/2008CN201032703Y Flat spring plate of speech coil motor
03/05/2008CN101136579A Electromagnetism type power transmission system
03/05/2008CN101136578A Permanent-magnet telescopic mechanism
03/05/2008CN101136577A Motor and winding method of coil
03/05/2008CN101136576A Magnetic resistance type linear oscillating motor and integrated application device and multi-core mover
03/05/2008CN101135763A Lens driving device
03/04/2008US7339857 Vibrating device provided with mechanical shock protection means for a portable object
02/2008
02/28/2008WO2007135678B1 Direct digital speaker apparatus having a desired directivity pattern
02/27/2008CN100372215C Suspending, guiding and propelling vehicles using magnetic forces
02/27/2008CN100371591C Linear compressor
02/26/2008US7336007 System and method to control a rotary-linear actuator
02/26/2008US7336006 Magnetic actuator with reduced magnetic flux leakage and haptic sense presenting device
02/21/2008WO2008021144A2 Mems comb drive actuators and method of manufacture
02/21/2008WO2008020102A1 Energy generator
02/21/2008WO2008019753A1 Mirror drive for projection systems and associated method
02/21/2008DE102006038787A1 Spiegelantrieb für Projektionssysteme Mirror drive for projection systems
02/20/2008EP1888166A2 Single sac ventricular assist device
02/20/2008EP1888142A2 Electromagnetic drive for a ventricular assist device
02/20/2008CN101127474A High power density motive loop permanent magnetic linear electromotor
02/14/2008WO2007143692A3 Electromagnetic engine
02/14/2008US20080036312 Energy converter
02/14/2008US20080036309 Rocking Actuator and Laser Machining Apparatus
02/14/2008US20080036307 Vibration power generation
02/14/2008US20080034603 Reversing Linear Drive Comprising Means For Detecting An Armature Position
02/13/2008EP1887677A1 Long-proportion stroke force motor
02/13/2008CN201022183Y Permanent magnet jar dynamic motor
02/13/2008CN201022178Y Low power consumption electromagnetic micro shift controller
02/13/2008CN101124711A Magnetic driven actuator
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