Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 290/14
Name: Prime-mover dynamo plants > Electric control > Traction > Electric traction motor > With generator
Description: Electric-control prime-mover dynamo plants including an electric traction-motor and a dynamo electric machine which operated as a generator.


Sub-classes under this class:

Class Number Class Name Patents
290/16 Battery 28
290/17 Engine control 42
290/15 Rotary field and armature 3


Patents under this class:

Patent Number Title Of Patent Date Issued
6989644 Regenerative braking system and method using air conditioning system of electric vehicle Jan. 24, 2006
6373144 Method and device for controlling a prime mover Apr. 16, 2002
5987372 Safety system for a motor vehicle Nov. 16, 1999
5963020 Method and apparatus for providing power-on-demand to auxiliary systems on an earth moving machine Oct. 5, 1999
5920162 Position control using variable exciter feed through Jul. 6, 1999
5920161 Driving system for permanent magnet type synchronous machine suitable for electric vehicle and driving control method using the same Jul. 6, 1999
5789824 Cooling of turboalternator for hybrid motor vehicle Aug. 4, 1998
5789825 Compressor of turboalternator for hybrid motor vehicle Aug. 4, 1998
5789881 Power source control apparatus for hybrid vehicles Aug. 4, 1998
5767637 Controller for turboal ternator Jun. 16, 1998
5545928 Electric power generation control method in a hybrid vehicle utilizing detected generator output and engine revolutions Aug. 13, 1996
5461289 Drive system for a motor vehicle Oct. 24, 1995
5432383 Electric generator system for gas turbine Jul. 11, 1995
5432413 Control system for an electrically propelled traction vehicle Jul. 11, 1995
5406126 Hybrid drive system with regeneration for motor vehicles and the like Apr. 11, 1995
5373219 Control system for an electrically propelled traction vehicle Dec. 13, 1994
5351775 Method for propelling and retarding off-road haulers Oct. 4, 1994
5283470 Hybrid drive system with regeneration for motor vehicles and the like with a brushless motor Feb. 1, 1994
5280223 Control system for an electrically propelled traction vehicle Jan. 18, 1994
5264764 Method for controlling the operation of a range extender for a hybrid electric vehicle Nov. 23, 1993
5103923 Method and apparatus for propelling and retarding off-road haulers Apr. 14, 1992
4719361 Mobile, off-road, heavy-duty haulage vehicle Jan. 12, 1988
4668872 Electronic control system for a diesel engine, generator and electric motor power train May. 26, 1987
4621222 Method for improving the dynamic converter drive for a direct current elevator motor Nov. 4, 1986
4524286 Drive units for motor vehicles with internal combustion engine electric drives Jun. 18, 1985
4498016 Locomotive governor control Feb. 5, 1985
4482813 Regulator system for a diesel electric locomotive Nov. 13, 1984
4354144 Transmissionless drive system Oct. 12, 1982
4292531 Electrical propulsion process and system for a traction vehicle with an on-board source of power Sep. 29, 1981
4200832 Overload detecting scheme for an electric propulsion system for traction vehicles Apr. 29, 1980
4185203 Closed loop rotational speed control system for twin-shaft type gas turbine electric generator Jan. 22, 1980
4184083 Closed loop rotational speed control system for gas turbine engine electric generator Jan. 15, 1980
4143280 Control system for a tertiary winding self-excited generator Mar. 6, 1979
4126791 Process for driving a load, such as a vehicle, and motor unit for carrying out said process Nov. 21, 1978
4034273 Turbo-electric turret drive system for mobile vehicles Jul. 5, 1977
4017739 Lifting force responsive load control for electrically propelled earthmoving vehicles Apr. 12, 1977
4012677 Speed control for electrically propelled traction vehicles Mar. 15, 1977
3970858 Prime mover speed responsive load control for electrically propelled traction vehicles Jul. 20, 1976
3953775 Propulsion control system for electrically powered vehicles Apr. 27, 1976



 
 
  Recently Added Patents
Method for creating and managing secure service communities
Vehicle headlight
Ink jet recording apparatus
Music editing apparatus and method and program
Knife
Devices and methods for securing a bone plate to a bony segment
Point to multipoint device for communication with a plurality of telecommunications units
  Randomly Featured Patents
High energy beam sensitive glasses
Method and device for cell cultivation on electrodes
Imaging apparatus
Resistor material with metal component for use in circuitized substrates, circuitized substrate utilizing same, method of making said ciruitized substrate, and information handling system util
Optical repeater and optical transmission system
Programmable probe system
Process for producing glucose isomerase
Background darkening of magnetic resonance angiographic images
Light-emitting system with alicyclic epoxy sealing member
Resin composition for soft bumpers