Patents by Inventor Allan Keras

Allan Keras has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060251550
    Abstract: A Dielectric Barrier Discharge Plasma Generation Cell includes a plurality of hot electrodes interspersed with a plurality of ground electrodes whereby a power supply connected between the hot and ground electrodes creates a non-thermal plasma between the electrodes. The hot electrodes are hermetically sealed by a rubber material such as a siloxane material surrounding portions of the hot electrodes. The cells are useful in odor removal systems to neutralize odors and VOC emissions in commercial and/or industrial air streams and in gas purification and sterilizing systems which utilizes Non-Thermal Plasma (NTP) to create a range of Reactive Oxygen Species (ROS) to cause the oxidation and/or reduction of odor causing molecules, VOC's, and other contaminants. Where a plurality of cells are electrically connected in parallel, shorts in a cell can be detected by sensing the difference in currents feed to each of the plurality of cells.
    Type: Application
    Filed: January 31, 2006
    Publication date: November 9, 2006
    Inventor: Allan Keras
  • Publication number: 20050283273
    Abstract: Apparatus and method for precise and substantially continuous delivery of a substantially constant weight of conveyable material per unit of time from a bulk storage location includes a plurality of conveyors, preferably a pair of conveyors, with each conveyor of the pair suspended so that its weight is measured independently. The conveyors alternate filling and emptying, so that one fills while the other empties, and before the one conveyor fills completely, the other has emptied, so it can start filling while the filled conveyor begins emptying. This provides empty and full weight readings, while maintaining a continuous flow from the bulk source.
    Type: Application
    Filed: June 16, 2004
    Publication date: December 22, 2005
    Inventors: Allan Keras, Douglas Lanz
  • Publication number: 20050023128
    Abstract: An odor removal system to neutralize odors and VOC emissions released into the environment by commercial and/or industrial air streams utilizes Non-Thermal Plasma (NTP) to create a range of Reactive Oxygen Species (ROS) to cause the oxidation and/or reduction of odor causing molecules and VOC's. The ROS is generated by drawing atmospheric and/or odorous air through a Dielectric Barrier Discharge Plasma Generation Cell (DBDPGC). The gas is activated by passing it through the non-thermal plasma field in the DBDPGC, producing the ROS that are then immediately mixed into the odorous gas stream to be treated, or if it is the odorous gas that is passing through the NTP field, it is inherently mixed. When large volumes of gas, and/or extremely high odor load in combination with large gas volumes must be treated, multiple units can be combined in parallel to treat the gas. The DBDPGC has hermetically sealed hot electrodes and may be used in other applications.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 3, 2005
    Inventors: Allan Keras, Douglas Lanz