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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 |
| 7417388 |
Running machine with wheels |
Aug. 26, 2008 |
| 7415342 |
Fuel delivery control system |
Aug. 19, 2008 |
| 7405526 |
Control apparatus and control method for voltage conversion apparatus |
Jul. 29, 2008 |
| 7402967 |
DC power source |
Jul. 22, 2008 |
| 7402982 |
Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage |
Jul. 22, 2008 |
| 7397207 |
Electric supercharger for vehicle |
Jul. 8, 2008 |
| 7398012 |
Method for powering mining equipment |
Jul. 8, 2008 |
| 7395143 |
Transmission system with a continuously variable transmission ratio |
Jul. 1, 2008 |
| 7385372 |
Auxiliary bus system |
Jun. 10, 2008 |
| 7382102 |
Heating of batteries using reactive power |
Jun. 3, 2008 |
| 7372228 |
Electric power tool with memory capability |
May. 13, 2008 |
| 7372222 |
Control device for motor-driven 4WD vehicle and related control method |
May. 13, 2008 |
| 7368886 |
Method of testing motor torque integrity in a hybrid electric vehicle |
May. 6, 2008 |
| 7362065 |
Regenerative breaking system for electric vehicle |
Apr. 22, 2008 |
| 7352143 |
Interface circuit, power conversion device, and vehicle-mounted electric machinery system |
Apr. 1, 2008 |
| 7345439 |
Rotary electric machine for vehicle |
Mar. 18, 2008 |
| 7342370 |
Electronic control system with torque and/or speed boost for motor vehicle seats |
Mar. 11, 2008 |
| 7342375 |
Automatic storm shutter control |
Mar. 11, 2008 |
| 7332882 |
Motor drive device that combined charge controller |
Feb. 19, 2008 |
| 7332881 |
AC drive system for electrically operated vehicle |
Feb. 19, 2008 |
| 7330012 |
High frequency bus system |
Feb. 12, 2008 |
| 7328091 |
Hybrid vehicle and hybrid vehicle controlling method |
Feb. 5, 2008 |
| 7327104 |
Control apparatus for electrically-powered vehicle |
Feb. 5, 2008 |
| 7321209 |
Power buffering for rotating media storage devices |
Jan. 22, 2008 |
| 7317290 |
Tandem battery powered inverter and method of implementing the same |
Jan. 8, 2008 |
| 7317295 |
Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicle |
Jan. 8, 2008 |
| 7315142 |
Method for effecting the power-optimal control of BLDC motors |
Jan. 1, 2008 |
| 7315144 |
AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method |
Jan. 1, 2008 |
| 7309966 |
Motor vehicle |
Dec. 18, 2007 |
| 7308352 |
Enhanced braking system and method |
Dec. 11, 2007 |
| 7304445 |
Locomotive power train architecture |
Dec. 4, 2007 |
| 7298102 |
Electric drive system having DC bus voltage control |
Nov. 20, 2007 |
| 7298967 |
Electromagnetic sensor direct communication algorithm to a digital microprocessor |
Nov. 20, 2007 |
| 7294981 |
Method of determining the position of the shaft of a drive motor for a roller blind |
Nov. 13, 2007 |
| 7294985 |
Steering controlling device |
Nov. 13, 2007 |
| 7288909 |
Electrical vehicle controller |
Oct. 30, 2007 |
| 7285927 |
Control apparatus for electric motor of inverter system and control apparatus for electro mechanical brake |
Oct. 23, 2007 |
| 7285928 |
Container for use with flexible bags |
Oct. 23, 2007 |
| 7282817 |
Electrical circuit arrangement for controlling an electromotor in a motor vehicle |
Oct. 16, 2007 |
| 7276804 |
Voltage regulator with improved protection and warning system |
Oct. 2, 2007 |
| 7277782 |
Control system and method for electric vehicle |
Oct. 2, 2007 |
| 7274164 |
Electronic control system for operating groups of a vehicle |
Sep. 25, 2007 |
| 7271555 |
Vehicle electrical assist apparatus and kit for same |
Sep. 18, 2007 |
| 7259530 |
Power output apparatus, motor driving method and computer-readable recording medium having program recorded thereon for allowing computer to execute motor drive control |
Aug. 21, 2007 |
| 7256559 |
Walking structure of object |
Aug. 14, 2007 |
| 7253573 |
Power source for a hybrid vehicle |
Aug. 7, 2007 |
| 7245094 |
Power output apparatus, motor vehicle equipped with power output apparatus, and control method of power output apparatus |
Jul. 17, 2007 |
| 7242159 |
Controller for drive system |
Jul. 10, 2007 |
| 7239097 |
Vehicle-mounted drive control apparatus |
Jul. 3, 2007 |
| 7235937 |
Traction motor control system |
Jun. 26, 2007 |
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