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Class Information
Number: 310/80
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > With other elements > Drive mechanism > Motion conversion
Description: Subject matter having motion conversion means.


Sub-classes under this class:

Class Number Class Name Patents
310/83 Gearing 443
310/84 Impulse coupling 15
310/82 Swash plate 67
310/81 Unbalanced weight (e.g., vibrators) 252


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7608952 Use of PFPE lubricant in automotive applications Oct. 27, 2009
7599615 Motor structure with built-in lens Oct. 6, 2009
7589445 Linear actuator comprising a brushless polyphase electric motor Sep. 15, 2009
7582995 Stepping motor, lens device using the same, and imaging device using the same Sep. 1, 2009
7576460 Energy conversion system Aug. 18, 2009
7564151 Linear actuator having mechanism for stopping linear movement of output shaft without touching rotor Jul. 21, 2009
7564153 Apparatus and method for producing mechanical work Jul. 21, 2009
7554225 Electric motor with a coil arrangement for providing oscillatory linear and rotational movement Jun. 30, 2009
7550884 Brushless motor Jun. 23, 2009
7541707 Electric actuator Jun. 2, 2009
7493669 Nodal mounted system for driving a power appliance Feb. 24, 2009
7482721 Power transmission system Jan. 27, 2009
7482717 Servo actuator with self positioning rotor and method Jan. 27, 2009
7471020 Linear actuator Dec. 30, 2008
7449807 Magnetic transmission Nov. 11, 2008
7443058 Actuator capable of reciprocal linear driving and rolling driving and power toothbrush using the same Oct. 28, 2008
7443121 Actuator control system Oct. 28, 2008
7411320 Radially-activated engine Aug. 12, 2008
7408278 Motor-generator with adjustable axial gap for vehicle Aug. 5, 2008
7400069 Generator having reciprocating and rotating permanent motor magnets Jul. 15, 2008
7397209 Actuator Jul. 8, 2008
7385325 Magnetic propulsion motor Jun. 10, 2008
7382106 Method to operate a motor having reciprocating and rotating permanent magnets Jun. 3, 2008
7358635 Magnetic power transmission devices for oilfield applications Apr. 15, 2008
7358632 Motor which performs a rotational-to-linear motion conversion Apr. 15, 2008
7352089 Driving apparatus Apr. 1, 2008
7348698 Actuator for operating a transmission control valve of an automatic transmission apparatus Mar. 25, 2008
7339298 Compliant motor driven variable electrical device Mar. 4, 2008
7325637 Hybrid drive device Feb. 5, 2008
7321175 Low cost precision linear actuator and control system Jan. 22, 2008
7298108 Control system for electric actuator Nov. 20, 2007
7285883 Drive system for linear and rotary movements Oct. 23, 2007
7279813 Z-.theta. table activated by two rotary motors Oct. 9, 2007
7274122 Motor which performs a rotational-to-linear motion conversion Sep. 25, 2007
7274120 Drive unit and image pickup unit equipped with the drive unit Sep. 25, 2007
7274124 Electric generator Sep. 25, 2007
7268454 Power generating systems Sep. 11, 2007
7268449 Linear actuator having mechanism for stopping linear movement of output shaft without touching rotor Sep. 11, 2007
7262525 Rotor and motor having the same Aug. 28, 2007
7233087 Electromagnetically driven rotary motor Jun. 19, 2007
7218022 Linear actuator May. 15, 2007
7205690 Motor for rotational-to-linear conversion with shaft seal Apr. 17, 2007
7199494 Electric linear actuator Apr. 3, 2007
7190096 Fault-tolerant electro-mechanical actuator having motor armatures to drive a ram and having an armature release mechanism Mar. 13, 2007
RE39481 Device for transmitting motion between the rotor of a synchronous permanent-magnet motor and the working part, having an increased free rotation angle Jan. 30, 2007
7151332 Motor having reciprocating and rotating permanent magnets Dec. 19, 2006
7135794 Spring support having a height-adjustable spring plate Nov. 14, 2006
7105968 Magnetic transmission Sep. 12, 2006
7102261 Coupling device between a rotor of permanent-magnet synchronous motor and a working part Sep. 5, 2006
7102258 Manual electric generating device Sep. 5, 2006

1 2 3 4 5 6


 
 
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