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Class Information
Number: 310/36
Name: Electrical generator or motor structure > Dynamoelectric > Oscillating
Description: Subject matter in which the line of motion between the relatively movable elements of the dynamoelectric device lies along the arc of a portion of a circle and having means to accommodate such motion, over and above the means necessary for relative motion along a straight line.


Sub-classes under this class:

Class Number Class Name Patents
310/38 Direct-connected 32
310/39 With interrupter 20
310/37 With motion-converting mechanism 58


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7622872 Actuator driving apparatus Nov. 24, 2009
7612479 Scanner for equalizing torque constant and reducing torque constant variation Nov. 3, 2009
7598697 Electric motor and a method therefor Oct. 6, 2009
7579793 System and method for efficient wide dynamic range coil drive Aug. 25, 2009
7573163 Linear electric generator having an improved magnet and coil structure, and method of manufacture Aug. 11, 2009
7557471 Acoustic wave generating apparatus and method Jul. 7, 2009
7554225 Electric motor with a coil arrangement for providing oscillatory linear and rotational movement Jun. 30, 2009
7554224 Electromechanical generator for converting mechanical vibrational energy into electrical energy Jun. 30, 2009
7547136 Oscillating weight for recharging the energy source of a portable instrument Jun. 16, 2009
7544003 Driving assembly of camera shutter and diaphragm Jun. 9, 2009
7528509 Multifunction-type vibration actuator and mobile terminal device May. 5, 2009
7513703 Magnetic actuator and light quantity adjusting device Apr. 7, 2009
7501726 Micro-electro-mechanical system (MEMS) and apparatus for generating power responsive to mechanical vibration Mar. 10, 2009
7495358 Vibratory linear actuator and electric toothbrush using the same Feb. 24, 2009
7485992 Armature type electrical generators for self powered cell phones Feb. 3, 2009
7485991 Ventilation apparatus Feb. 3, 2009
7482718 Enhanced internal electrical generator powered by hand-crank Jan. 27, 2009
7446445 Vibration motors and electronic devices utilizing the same Nov. 4, 2008
7443060 Acoustic compressor with two resonators Oct. 28, 2008
7443059 Linear actuator for both vibrating and rolling movement and electric toothbrush using the same Oct. 28, 2008
7440689 Electromagnetically actuated adjusting apparatus for lens Oct. 21, 2008
7436094 Rotary actuator Oct. 14, 2008
RE40503 Hybrid rotary actuator Sep. 16, 2008
7420449 Mirror actuating device for projection systems Sep. 2, 2008
7411321 Electromagnetic engine Aug. 12, 2008
7408690 Actuator, optical scanner, and image forming apparatus Aug. 5, 2008
7402922 Acoustic wave generating apparatus and method Jul. 22, 2008
7365613 Method of determining resonant frequency Apr. 29, 2008
7355305 Small-size direct-acting actuator Apr. 8, 2008
7309933 Vibrator for acting on an object in a predetermined direction and apparatus for producing concrete blocks Dec. 18, 2007
7304407 Linear oscillating actuator Dec. 4, 2007
7291944 Electromagnetic engine Nov. 6, 2007
7288861 Inertial actuator with multiple flexure stacks Oct. 30, 2007
7279816 Driving apparatus Oct. 9, 2007
7279815 Swing motor Oct. 9, 2007
7262535 Rotor shaft for limited rotation motors and method of manufacture thereof Aug. 28, 2007
7262567 Actuator driving apparatus Aug. 28, 2007
7256519 Linear actuator and pump device and compressor device therewith Aug. 14, 2007
7243734 Power tool with battery power supply Jul. 17, 2007
7242103 Downhole electrical power generator Jul. 10, 2007
7242123 Actuator, light quantity adjusting apparatus, and stepping motor Jul. 10, 2007
7239053 Vibrator motor Jul. 3, 2007
7218018 Actuator May. 15, 2007
7170205 Internal weight type vertical vibrator Jan. 30, 2007
7157816 Motor providing oscillating action for a personal care appliance Jan. 2, 2007
7154198 Linear motor Dec. 26, 2006
7148591 Oscillating device Dec. 12, 2006
7126497 Self-powered switch initiation system Oct. 24, 2006
7122921 Top loading internal assembly for a power toothbrush Oct. 17, 2006
7116018 Electric motor Oct. 3, 2006

1 2 3 4 5 6


 
 
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