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Class Information
Number: 318/380
Name: Electricity: motive power systems > Braking > Dynamic braking > Locally closed armature circuit > Closed through impedance or the like
Description: Subject matter in which impedance devices or other current-controlling devices are connected in the locally closed circuit.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7436137 |
Drive regenerative control system |
Oct. 14, 2008 |
| 7375483 |
Mesh connected brake array for electrical rotating machines |
May. 20, 2008 |
| 7372227 |
Apparatus for braking a synchronous machine |
May. 13, 2008 |
| 7315144 |
AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method |
Jan. 1, 2008 |
| 7312593 |
Thermal regulation of AC drive |
Dec. 25, 2007 |
| 7279858 |
Drive regenerative control system |
Oct. 9, 2007 |
| 7262571 |
Resistive braking module with thermal protection |
Aug. 28, 2007 |
| 7190132 |
Method and apparatus for motor control using relays |
Mar. 13, 2007 |
| 7170245 |
Motor power supply control apparatus |
Jan. 30, 2007 |
| 7141947 |
Braking chopper |
Nov. 28, 2006 |
| 7126298 |
Mesh connected brake array for electrical rotating machines |
Oct. 24, 2006 |
| 7126299 |
Enhanced system and method for controlling discharge of electric energy from machines |
Oct. 24, 2006 |
| 7106016 |
Inductive heating system and method for controlling discharge of electric energy from machines |
Sep. 12, 2006 |
| 7071645 |
Braking device for an electric motor, electrical apparatus provided with the braking device, and a method of braking |
Jul. 4, 2006 |
| 6975085 |
Electronic motor brake |
Dec. 13, 2005 |
| 6924612 |
Three-wire reversing system |
Aug. 2, 2005 |
| 6812663 |
Electric drive system including a stepper motor |
Nov. 2, 2004 |
| 6803737 |
Control system for a motor |
Oct. 12, 2004 |
| 6373210 |
Electric motor and method for operating such a motor |
Apr. 16, 2002 |
| 6373209 |
Stepping motor with an electrical activation circuit and arrangement with a stepping motor |
Apr. 16, 2002 |
| 6307339 |
Bi-directionally dynamically braked gate crossing mechanism controller |
Oct. 23, 2001 |
| 6166512 |
Controller for diesel electric locomotive |
Dec. 26, 2000 |
| 6130513 |
R/C speed controller with synchronous flyback circuit |
Oct. 10, 2000 |
| 6104155 |
Controlled braking device for electric motors and in particular portable tools |
Aug. 15, 2000 |
| 6094025 |
Controlled braking device for electric motors and in particular portable tools |
Jul. 25, 2000 |
| 6078157 |
Circuit for operating an electric motor during shut down |
Jun. 20, 2000 |
| 6078156 |
Method and apparatus for improved electronic braking of a DC motor |
Jun. 20, 2000 |
| 6005362 |
Method and system for ride-through of an adjustable speed drive for voltage sags and short-term power interruption |
Dec. 21, 1999 |
| 5932979 |
PWM speed-control apparatus for elevators |
Aug. 3, 1999 |
| 5892340 |
Vehicle sliding door opening/closing control device |
Apr. 6, 1999 |
| 5818184 |
Sled motor sliding prevention circuit |
Oct. 6, 1998 |
| 5814956 |
Method and apparatus for control in power failure |
Sep. 29, 1998 |
| 5747954 |
Highway crossing guard mechanism controller |
May. 5, 1998 |
| 5747959 |
Method of controlling electric vehicle driven by an internal combustion engine |
May. 5, 1998 |
| 5710494 |
Single-motor drive for a shaftless spinning rotor and method for operating same |
Jan. 20, 1998 |
| 5705903 |
Electric brake for an alternating current motor |
Jan. 6, 1998 |
| 5629596 |
Method of controlling electric vehicle driven by an internal combustion engine |
May. 13, 1997 |
| 5577155 |
Rectifier based motor speed/brake control |
Nov. 19, 1996 |
| 5517093 |
Braking grid isolation for locomotive traction motor control system |
May. 14, 1996 |
| 5469031 |
Dynamic braking for electric motors in a plastics processing machine |
Nov. 21, 1995 |
| 5394069 |
Mechanical brake hold circuit for an electric motor |
Feb. 28, 1995 |
| 5374881 |
Electric motor controller |
Dec. 20, 1994 |
| 5285139 |
Method and device for controlling motor in a powered seat |
Feb. 8, 1994 |
| 5247231 |
Methods of and/or apparatus for braking an electronically commutated motor and/or laundry machines incorporating the same |
Sep. 21, 1993 |
| 5241255 |
Failure detector for regeneration power absorbing means |
Aug. 31, 1993 |
| 5172038 |
Peak current control in the armature of a DC motor during plug-braking and other high current conditions |
Dec. 15, 1992 |
| 5151637 |
Deceleration apparatus for motor and drive circuit for use in motor deceleration apparatus or control apparatus for use in sewing machine |
Sep. 29, 1992 |
| 5140232 |
Brushless motor drive circuit |
Aug. 18, 1992 |
| 5132598 |
High torque inhibitor |
Jul. 21, 1992 |
| 4933611 |
High torque inhibitor |
Jun. 12, 1990 |
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