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John James Dougherty, Collegeville US

John James Dougherty, Collegeville, PA US

Patent application numberDescriptionPublished
20090106913MEASURING APPARATUS AND METHOD - A method and apparatus is provided for determining a measurement of a portion of a load in a basket that is rotatably supported provided, the method includes: a) determining, a dry load measurement; b) spinning, the basket that is rotatably supported in order to gradually remove the liquid from the load, wherein the liquid is removed substantially by centrifugal force on the basket that is rotatably supported; c) determining a wet load measurement, wherein the dry load measurement is less than the wet load measurement; d) comparing the dry load measurement to the wet load measurement to determine a remaining liquid measurement; and e) repeating c) and d) until the remaining liquid measurement substantially is within a predetermined percentage threshold of about 0 percent to about 50 percent of the wet load measurement.04-30-2009
20090134129ABLATIVE PLASMA GUN APPARATUS AND SYSTEM - An ablative plasma gun subassembly is disclosed. The subassembly includes a body, a first pair and a second pair of gun electrodes having distal ends disposed within an interior of the body, and ablative material disposed proximate the distal ends of at least one of the first pair of gun electrodes and the second pair of gun electrodes.05-28-2009
20100033888CIRCUIT BREAKER WITH ARC FAULT DETECTION AND METHOD OF OPERATION - A circuit breaker having a series arc fault detector and method of operation is provided. The series arc fault detector measures the RMS current and monitors current stability in response to a change in current levels. The sensitivity of the series arc fault detection is changed in response to the current satisfying a stability criterion. The circuit breaker further enables and disables series arc fault detection based on an enable threshold. The enable threshold is set based on the level of sensitivity being used to detect a series arc fault.02-11-2010
20100052761DUAL POWER SOURCE PULSE GENERATOR FOR A TRIGGERING SYSTEM - A dual power source pulse generator in power connection with a pair of electrodes having a first electrode, a second electrode and an air gap therebetween. The dual power source pulse generator includes a first pulse source producing a high voltage low current pulse across the pair of electrodes to allow dielectric breakdown, and a second pulse source electrically connected in parallel with an output of the first pulse source, and producing a low voltage high current pulse to thereby produce a current flow of high-density plasma between the same electrodes of the pair of electrodes in response to the high voltage low current pulse.03-04-2010
20100057799METHODS AND SYSTEM FOR PROVIDING CONTEXT SENSITIVE INFORMATION - A method and system are described for providing context sensitive data to a system user. The method includes the steps of identifying the user and querying databases to create a user context. Information is aggregated from the network databases and filtered using the user context. Providing the correct data needed by the user for that particular time, location and job function.03-04-2010
20100121594METHOD AND SYSTEM FOR ESTIMATION OF SOURCE IMPEDENCE ON ELECTRICAL DISTRIBUTION LINES - A device and method for dynamically determining an impedance of a network is disclosed. The device includes at least a processing system for measuring a network voltage and network current when said network is determined to be in a first state, measuring a network voltage when said network is determined to be in a second state, estimating said impedance value dependent upon said measured voltages and current, adapting said estimated impedance based on at least one prior impedance value and storing at least said adapted impedance.05-13-2010
20110254455DUAL POWER SOURCE PULSE GENERATOR FOR A TRIGGERING SYSTEM - An ablative plasma gun having a dual power source pulse generator is configured to generate a high voltage low current pulse and a low voltage high current pulse. A pair of electrodes are disposed and configured to receive the high voltage low current pulse, and to receive the low voltage high current pulse in response to the high voltage low current pulse.10-20-2011
20120020130Series Power Module - A power module includes a switch portion operative to switch an alternating current (A/C) voltage, a rectifier portion operative to receive the switched A/C voltage, rectify the switched A/C voltage, and output a direct current (D/C) voltage, a power control module operative to receive the D/C voltage and to charge a voltage storage device, and a controller portion, configured to be powered by the D/C voltage from the voltage storage device, operative to receive an external control signal and control a state of the switch portion.01-26-2012

Patent applications by John James Dougherty, Collegeville, PA US