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Browse by Category: Main > Electrical & Energy
Class Information
Number: 310/75B
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > With other elements > Drive mechanism > Hand- or foot-operated
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8087186 Piezoelectric-based toe-heaters for frostbite protection Jan. 3, 2012
8030813 Servo motor Oct. 4, 2011
7944098 Generator structure for a bicycle hub May. 17, 2011
7504737 Method and apparatus for converting human power to electrical power Mar. 17, 2009
7459813 Magnet rotor and electromagnetically-driving device using the same, and optical apparatus with light quantity-control device Dec. 2, 2008
7409784 Electricity-producing shoe Aug. 12, 2008
7276805 Manual-powered generator and assemblies therewith Oct. 2, 2007
7253534 Method and apparatus for converting human power to electrical power Aug. 7, 2007
7081685 Shoe generator having a rotor with forward/reverse movement Jul. 25, 2006
6822357 Luminous device capable of automatically generating power Nov. 23, 2004
6603228 Driving unit of a welding equipment Aug. 5, 2003
6483276 Electronic device with variable chopping signal and duty ratio selection for strong braking Nov. 19, 2002
6407526 Safety switching systems for preventing serious misalignment of adjustable control pedals in automotive vehicles Jun. 18, 2002
6333574 Emitter and power drive system for an electronic lock Dec. 25, 2001
6288463 Generator Sep. 11, 2001
6239501 Footwear with hydroelectric generator assembly May. 29, 2001
6201314 Shoe sole with liquid-powered electrical generator Mar. 13, 2001
6140723 Vibration generating device and oral hygiene device using same Oct. 31, 2000
6107714 Drive unit for a hoist Aug. 22, 2000
6034492 Motor-generator Mar. 7, 2000
5872413 Pedal activated motor attachment for a hand operated food grinder Feb. 16, 1999
5712518 Electric motor drive unit for surgical tools Jan. 27, 1998
5684345 Single phase induction motor as the drive of a high pressure cleaning device Nov. 4, 1997
5353655 Gyroscopic device and process of generating electricity thereby Oct. 11, 1994
4746806 Manually operated electrical generator apparatus May. 24, 1988
4636670 Control gear for a dynamo connected to a hub Jan. 13, 1987
4452445 Loading device for physiological examinations Jun. 5, 1984
4227092 Hand cranked electrical power source Oct. 7, 1980
4220907 Electromagnetic power generator Sep. 2, 1980
4105314 Hand crank generator-powered rotary slide projector Aug. 8, 1978
4084810 Energy absorbing unit for physical exercising devices Apr. 18, 1978











 
 
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