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Class 322/80 - Resistance


Subclass of Class 322 - Electricity: single generator systems
Definition: Subject matter wherein the generator excitation circuit
No. of patents: 7
Last issue date: 08/05/2008


NumberTitleIssue Date
7407137Dual voltage integrated power and attitude control system and method
An integrated power and attitude control system and method for a vehicle efficiently supplies electrical power to both low voltage and high voltage loads, and does not rely on relatively heavy batteries to supply power during the vehicle initialization process. The ...
08/05/2008
6031352Active alternator load circuit
A control apparatus controlling the operation of pulse width modulator for an electric clutch or electric motor in portable spray painting equipment having a pressure transducer for sensing the pressure, a manually adjustable pressure reference, a compara...
02/29/2000
5923095Control apparatus for onboard AC generator for motor vehicle
A control apparatus for an onboard AC generator for a motor vehicle is capable of suppressing erroneous operation of the switching circuit due to a leakage current to thereby prevent the output voltage of the AC generator from abnormal rising. The control...
07/13/1999
5189360Method and apparatus for providing controlled mechanical braking torque
Apparatus and method for electrically generating mechanical braking torque employs direct field drive incorporating an AC alternator plus a current regulator. The stator windings of the alternator are directly coupled to the field winding via a full wave ...
02/23/1993
4642548Control apparatus for charging generator
A control apparatus incorporated in a charging generator for controlling interruption of an exciting current supplied to a field winding of the charging generator comprises a power transistor for intermittently interrupting the exciting current, a voltage...
02/10/1987
4455525Control unit for generator driven by engine
A control unit is disclosed for controlling the driving torque of a generator driven by an engine in accordance with the number of cylinders to be operated, thereby to achieve stabilized operation. A voltage regulator is provided for varying the field cur...
06/19/1984
4300088Electric charging apparatus for ground vehicles
An electrical generating system for land vehicles comprising an electrical generator operatively connected to the vehicle drive train, a battery and a system interconnecting the brake pedal to a switching arrangement which connects the generator output in...
11/10/1981
 
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