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Class Information
Number: 310/39
Name: Electrical generator or motor structure > Dynamoelectric > Oscillating > With interrupter
Description: Subject matter in which an electric switch or its equivalent controls the flow of currents through windings associated with one of the relative movable elements of the dynamoelectric device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7554225 |
Electric motor with a coil arrangement for providing oscillatory linear and rotational movement |
Jun. 30, 2009 |
| 7544003 |
Driving assembly of camera shutter and diaphragm |
Jun. 9, 2009 |
| 6967422 |
Rotary actuator |
Nov. 22, 2005 |
| 6265794 |
Method for tuning the resonant frequency of crossed-flexure pivot galvanometers |
Jul. 24, 2001 |
| 5866962 |
Rotor position detecting apparatus in switched reluctance motor |
Feb. 2, 1999 |
| 5753985 |
Electric motor with oscillating rotary output and controlled amplitude |
May. 19, 1998 |
| 5717266 |
High power oscillatory drive |
Feb. 10, 1998 |
| 5369322 |
Electromagnetic motor of the finite rotational type |
Nov. 29, 1994 |
| 5305169 |
Rotary actuator disk drive |
Apr. 19, 1994 |
| 5038062 |
Swing-arm type linear d.c. brushless motor |
Aug. 6, 1991 |
| 5025201 |
Segmented resolver |
Jun. 18, 1991 |
| 4523114 |
Magnetic reciprocating motor |
Jun. 11, 1985 |
| 4520286 |
Appliance driven by an electric motor |
May. 28, 1985 |
| 4315170 |
Reversible electric motor |
Feb. 9, 1982 |
| 4177395 |
Actuators |
Dec. 4, 1979 |
| 4121416 |
Miniature grandfather clock |
Oct. 24, 1978 |
| 4016439 |
Magnetically activated oscillatory motor |
Apr. 5, 1977 |
| 3976923 |
Pattern generating apparatus |
Aug. 24, 1976 |
| 3971963 |
Electomagnetic rotary motion device and exposure control device using the same |
Jul. 27, 1976 |
| 3970980 |
Rotary actuator having stationary armature and rotary field |
Jul. 20, 1976 |
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