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Class Information
Number: 318/558
Name: Electricity: motive power systems > Miscellaneous
Description: Subject matter not classifiable in any of the preceding subclasses.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602132 |
Methods and system for motor drive information capture |
Oct. 13, 2009 |
| 7576507 |
Motor battery systems |
Aug. 18, 2009 |
| 7423391 |
Power conversion device and vehicle equipped therewith |
Sep. 9, 2008 |
| 7411772 |
Casimir effect conversion |
Aug. 12, 2008 |
| 7411363 |
Conservation of electrical energy and electro-magnetic power in motor, generator, and product components |
Aug. 12, 2008 |
| 7379286 |
Quantum vacuum energy extraction |
May. 27, 2008 |
| 7348754 |
Motion control using electromagnetic forces |
Mar. 25, 2008 |
| 7294981 |
Method of determining the position of the shaft of a drive motor for a roller blind |
Nov. 13, 2007 |
| 7235945 |
Energy conversion systems |
Jun. 26, 2007 |
| 7053576 |
Energy conversion systems |
May. 30, 2006 |
| 6982530 |
Drive control system |
Jan. 3, 2006 |
| 6954049 |
Electric motor drive for a piece of furniture |
Oct. 11, 2005 |
| 6922026 |
Light fixture control system |
Jul. 26, 2005 |
| 6920032 |
Method for energy extraction--II |
Jul. 19, 2005 |
| 6815918 |
Pool cleaning method and apparatus |
Nov. 9, 2004 |
| 6774600 |
Matrix connected driver for multiple two phase motors |
Aug. 10, 2004 |
| 6665167 |
Method for energy extraction-I |
Dec. 16, 2003 |
| 6650527 |
Article comprising a casimir force modulator and methods therefor |
Nov. 18, 2003 |
| 6477028 |
Method and apparatus for energy extraction |
Nov. 5, 2002 |
| 6438453 |
Multiblock robot system |
Aug. 20, 2002 |
| 6342671 |
Optical actuator |
Jan. 29, 2002 |
| 6307344 |
RFI suppression package for DC electric motors |
Oct. 23, 2001 |
| 6201365 |
Drive unit with coolant flow through a space separating an inverter from a casing housing an electric motor |
Mar. 13, 2001 |
| 6111381 |
Process and apparatus for producing a photographic print |
Aug. 29, 2000 |
| 6087792 |
Control circuit for motor of electric jogging device |
Jul. 11, 2000 |
| 6084369 |
Incremental travel encoder |
Jul. 4, 2000 |
| 5955859 |
Interface module between a field bus and electrical equipment controlling and protecting an electric motor |
Sep. 21, 1999 |
| 5952803 |
Structural enclosure for machine sensors |
Sep. 14, 1999 |
| 5932980 |
Method and device for controlling the rotation speed of an output shaft |
Aug. 3, 1999 |
| 5852353 |
Multiblock robot system |
Dec. 22, 1998 |
| 5847277 |
Method of rotating a rotary member in a balancing machine into balancing positions in first and second balancing planes |
Dec. 8, 1998 |
| 5841256 |
Arrangement for controlling the loading element of a crane |
Nov. 24, 1998 |
| 5825146 |
Motor drive device |
Oct. 20, 1998 |
| 5821478 |
Generation of an elevator door close warning |
Oct. 13, 1998 |
| 5807408 |
Industrial robot safety device that shuts down operation in reponse to variation in tension of a rope |
Sep. 15, 1998 |
| 5714854 |
On-car motor driving apparatus and self-diagnosing and selective driving mechanisms for the same |
Feb. 3, 1998 |
| 5703452 |
Safety ensuring apparatus |
Dec. 30, 1997 |
| 5675223 |
Circuit board unit for driving and controlling motor that drives compressor for air-conditioner |
Oct. 7, 1997 |
| 5661386 |
Method for assessing in-service motor efficiency and in-service motor/load efficiency |
Aug. 26, 1997 |
| 5592057 |
Step motor and servo motor indexer |
Jan. 7, 1997 |
| 5500292 |
Polymer electrolyte hydrogen-oxygen fuel cell where the polymer electrolyte has a water repellency gradient and a catalytically active component concentration gradiem across oxygen electrode |
Mar. 19, 1996 |
| 5497289 |
Inverter apparatus and method therefor |
Mar. 5, 1996 |
| 5483136 |
EMI filter and method |
Jan. 9, 1996 |
| 5449989 |
Energy conversion system |
Sep. 12, 1995 |
| 5432421 |
Process for detecting the position, direction of movement and dynamic characteristic values of remote-controlled displacement of an adjustable object |
Jul. 11, 1995 |
| 5416399 |
On-site electric motor start-up diagnostic tool |
May. 16, 1995 |
| 5416391 |
Electromechanical transduction of plasma pulses |
May. 16, 1995 |
| 5408167 |
Solar energy magnetic resonance motor |
Apr. 18, 1995 |
| 5379217 |
Vehicle electromagnetic clutch control device |
Jan. 3, 1995 |
| 5341074 |
Operation apparatus for a sewing machine |
Aug. 23, 1994 |
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