U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Electricity pod controller device

Patent 6448747 Issued on September 10, 2002. Estimated Expiration Date: Icon_subject August 23, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

A.C.-D.C. Spike eliminating bandpass filter
Patent #: 4845580
Issued on: 07/04/1989
Inventor: Kitchens

Power line surge suppressor
Patent #: 4870528
Issued on: 09/26/1989
Inventor: Harford

AC power conditioning circuit
Patent #: 5105327
Issued on: 04/14/1992
Inventor: Wohlforth

Active power line conditioner with fundamental negative sequence compensation
Patent #: 5384696
Issued on: 01/24/1995
Inventor: Moran, et al.

Power circuit
Patent #: 5528123
Issued on: 06/18/1996
Inventor: Hutchison

Symmetrical power system
Patent #: 5640314
Issued on: 06/17/1997
Inventor: Glasband, et al.

Uninterruptible power system with a flywheel-driven source of standby power
Patent #: 5646458
Issued on: 07/08/1997
Inventor: Bowyer, et al.

System for monitoring and controlling electrical consumption, including transceiver communicator control apparatus and alternating current control apparatus
Patent #: 5880677
Issued on: 03/09/1999
Inventor: Lestician

Symmetrical power system
Patent #: 5892667
Issued on: 04/06/1999
Inventor: Glasband, et al.

Single-phase harmonic filter system
Patent #: 6009004
Issued on: 12/28/1999
Inventor: Swamy

More ...

Inventor

Assignee

Application

No. 644132 filed on 08/23/2000

US Classes:

323/276, For protective system323/205, FOR REACTIVE POWER CONTROL361/118, Surge prevention (e.g., choke coil)363/39With means to introduce or eliminate frequency components

Examiners

Primary: Han, Jessica

Attorney, Agent or Firm

International Classes

G05F 001/70
H02M 001/12

Abstract

The present invention electricity pod controller device includes:(a) in-parallel connection to an incoming power supply of a facility including a hot line and a neutral line, and at least one ground. There are components connected between the hot line and the neutral line in the following order;(b) at least one front metal oxide varistor line transient voltage surge suppressor having a predetermined capability to suppress undesired power spikes;(c) at least one capacitor of predetermined capacitance;(d) at least two chokes in the form of inductor/metal oxide varistor transformers;(e) at least a second capacitor of its own predetermined capacitance;(f) at least one back metal oxide varistor having a predetermined capability. In preferred embodiments, the metal oxide varistor may be a plurality of varistors in parallel.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?