Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 322/95
Name: Electricity: single generator systems > Generator control > With armature or primary circuit control > By armature circuit impedance
Description: Subject matter wherein the generator armature control is by means of impedance in circuit with the armature.

Sub-classes under this class:

Class Number Class Name Patents
322/96 Plural impedances 5
322/97 Resistance control 5

Patents under this class:

Patent Number Title Of Patent Date Issued
7292010 Energy attenuating device with the dynamical and adaptive damping feature Nov. 6, 2007
7268522 Excitation control for wound field synchronous dynamoelectric machines Sep. 11, 2007
7245112 Energy discharge apparatus Jul. 17, 2007
7161330 Energy discharge apparatus Jan. 9, 2007
7154249 Energy discharge apparatus Dec. 26, 2006
6310405 Non-directional frequency generator spark prevention apparatus Oct. 30, 2001
6066941 Switching alternator system May. 23, 2000
5705918 Switched reluctance generators Jan. 6, 1998
5172046 Electric generator Dec. 15, 1992
5039933 Two-sided induction generator with both stator and rotor windings connected in parallel Aug. 13, 1991
4786853 Brushless capacitor excited generator Nov. 22, 1988
4677364 Reactive power compensating system Jun. 30, 1987
4489290 Circuitry for controlling the reflected torque on a generator driven by a fluid meter Dec. 18, 1984
4473792 Coupling an induction motor type generator to A.C. power lines Sep. 25, 1984
4449090 Charging generator for vehicles May. 15, 1984
4419618 On-board vehicular network method for efficient generator utilization Dec. 6, 1983
4417195 Magneto battery trickle charger Nov. 22, 1983
4417194 Induction generator system with switched capacitor control Nov. 22, 1983
4388585 Electrical power generating system Jun. 14, 1983
4383214 Magneto battery trickle charger May. 10, 1983
4378587 Frequency converter apparatus Mar. 29, 1983
4354150 Electrical generator Oct. 12, 1982
4344027 Frequency regulator for synchronous generators Aug. 10, 1982
4341989 Device for phase compensation and excitation of an asynchronous machine operating as a generator Jul. 27, 1982
4296368 Internal combustion engine driven generator Oct. 20, 1981
4246532 Synchronous generator Jan. 20, 1981
4242628 Wind energy conversion system Dec. 30, 1980

  Recently Added Patents
Sampling switch circuit that uses correlated level shifting
Probiotic enriched and low organic acid food products
System and method for providing a path avoidance feature in a network environment
Method for forming ventilation holes in an electrode plate
Structure of circuit board and method for fabricating the same
Routing of data including multimedia between electronic devices
Modified continuous phase modulation communications system and related methods
  Randomly Featured Patents
Selection of a lookup table with data masked with a combination of an additive and multiplicative mask
Skived manifold coupler
Recording medium, reproduction apparatus, recording method, program, and reproduction method
Process for the protective coating of machining tools and tool sets
Beach cleaning apparatus
Ink paper pack
Tri-mode grill brush
Extendible rear bumper for an extendible tilt bed roll off truck
Pressure-applying member, fixing device, and image forming apparatus
Medium transferring apparatus and financial device