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Class Information
Number: 318/139
Name: Electricity: motive power systems > Battery-fed motor systems
Description: Subject matter in which the armature or primary circuit of an electric motor is supplied by electric energy from one or more primary or secondary electric batteries which constitute the only source of supply for the motor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622879 |
Thermal protection apparatus and method for hybrid vehicles |
Nov. 24, 2009 |
| 7619378 |
Rotation control device, rotation control method and construction machine |
Nov. 17, 2009 |
| 7615943 |
Control apparatus and method for electric vehicles |
Nov. 10, 2009 |
| 7615887 |
Method and system for operating a power converter |
Nov. 10, 2009 |
| 7617027 |
System for failure safety control between controllers of hybrid vehicle |
Nov. 10, 2009 |
| 7616443 |
Cooling device for electrical power units of electrically operated vehicles |
Nov. 10, 2009 |
| 7615950 |
Control device for hybrid electric vehicle |
Nov. 10, 2009 |
| 7610124 |
Control device for motor-driven vehicle |
Oct. 27, 2009 |
| 7609019 |
Photovoltaic system and method for operating a photovoltaic system |
Oct. 27, 2009 |
| 7609010 |
Inverter |
Oct. 27, 2009 |
| 7607500 |
Internally electrically powered bumper cars comprising multiple drive wheels and integral hub motors |
Oct. 27, 2009 |
| 7605555 |
Stabilizer control device for controlling roll rigidity of a stabilizer |
Oct. 20, 2009 |
| 7598689 |
Motor drive apparatus |
Oct. 6, 2009 |
| 7595597 |
Vehicle propulsion system |
Sep. 29, 2009 |
| 7595599 |
Drive regenerative control system |
Sep. 29, 2009 |
| 7586278 |
Control apparatus for electric vehicles |
Sep. 8, 2009 |
| 7587263 |
Driving controller for a vehicle |
Sep. 8, 2009 |
| 7583036 |
Electrically driven vehicle |
Sep. 1, 2009 |
| 7576501 |
Method for controlling a hybrid electric vehicle powertrain with divided power flow paths |
Aug. 18, 2009 |
| 7576500 |
Method and system for operating a motor to reduce noise in an electric vehicle |
Aug. 18, 2009 |
| 7571683 |
Electrical energy capture system with circuitry for blocking flow of undesirable electrical currents therein |
Aug. 11, 2009 |
| 7568537 |
Vehicle propulsion system |
Aug. 4, 2009 |
| 7564203 |
Actuator with DC motor and with irreversible transmission for maneuvering a roller blind |
Jul. 21, 2009 |
| 7560882 |
AC drive system for electrically operated vehicle |
Jul. 14, 2009 |
| 7560904 |
Method and system of managing power distribution in switch based circuits |
Jul. 14, 2009 |
| 7557527 |
Electrical power converter and control method |
Jul. 7, 2009 |
| 7545109 |
Method and apparatus for monitoring an electrical energy storage device |
Jun. 9, 2009 |
| 7541757 |
Motor vehicle |
Jun. 2, 2009 |
| 7541756 |
Temperature compensated test for a power distribution switching device |
Jun. 2, 2009 |
| 7527028 |
Hybrid vehicle system having engine with variable valve operation |
May. 5, 2009 |
| 7528566 |
Method for controlling voltage of DC link for electric vehicle |
May. 5, 2009 |
| 7528568 |
Vector controller for permanent magnet synchronous motor |
May. 5, 2009 |
| 7525443 |
Method and apparatus for machine state quantification in machinery management systems |
Apr. 28, 2009 |
| 7521882 |
Control device and method of motor |
Apr. 21, 2009 |
| 7514889 |
Steering controlling device |
Apr. 7, 2009 |
| 7511438 |
Electric braking of machinery with a plurality of inverter-fed motors |
Mar. 31, 2009 |
| 7511447 |
Motor drive apparatus |
Mar. 31, 2009 |
| 7512466 |
High-torque, low power reaction wheel array and method |
Mar. 31, 2009 |
| 7504786 |
Motor controller |
Mar. 17, 2009 |
| 7506182 |
Vehicle-mounted power supply system |
Mar. 17, 2009 |
| 7489048 |
Energy storage system for electric or hybrid vehicle |
Feb. 10, 2009 |
| 7486034 |
Power supply device for vehicle and method of controlling the same |
Feb. 3, 2009 |
| 7482768 |
Hybrid electric lawnmower having dual power supply |
Jan. 27, 2009 |
| 7482769 |
Control apparatus for electric motor and abnormality detection method for electric motor control |
Jan. 27, 2009 |
| 7482767 |
Regenerative motor propulsion systems |
Jan. 27, 2009 |
| 7479754 |
Hybrid electric lawnmower |
Jan. 20, 2009 |
| 7479757 |
System and method for a cooling system |
Jan. 20, 2009 |
| 7477031 |
Control device for hybrid electric vehicle |
Jan. 13, 2009 |
| 7474066 |
Method and system for supplying electrical power to a supply bus for an electric vehicle, recording medium, and vehicle for this method |
Jan. 6, 2009 |
| 7471003 |
Vehicular power control apparatus |
Dec. 30, 2008 |
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