Patents by Inventor Piotr KALINA

Piotr KALINA 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: 20220391372
    Abstract: Methods, systems, and computer program products for implementing a database offloading process via a locater index. A search request for a document is received at a nearline (“live”) data storage server. A location of the document is determined by accessing a locater index that includes a locater table that indicates locations of documents in a plurality of database systems that includes an archive data storage system and a local data storage system. Determine that the location of the document is archived as an object in an object store in the archive data storage system. The document is obtained by providing instructions to the archive data storage system to locate the object in the object store based on a header identification. The document is provided to the requestor.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 8, 2022
    Inventors: Clement Oliva, Piotr Kalina, Laurent Dollé
  • Patent number: 11149702
    Abstract: A fuel injector for injecting an over-enriched fuel and air mixture to the combustion chamber of an internal combustion engine includes a spray nozzle, a gaseous carrier, a fuel mixing and evaporation chamber and an injector nozzle. During operation, both a liquid fuel and the gaseous carrier are supplied to the fuel mixing and evaporation chamber of the injector through the spray nozzle, where they are mixed and evaporated as a result of elevated temperature, and the mixture reaches the combustion chamber. The gaseous carrier is air or, flue gas, at elevated pressure and temperature and having a composition that prevents the initiation of flame combustion, and the gaseous carrier has an oxygen content low enough to prevent the initiation of combustion, even under conditions of elevated pressure and temperature.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 19, 2021
    Assignee: INSTYTUT LOTNICTWA
    Inventors: Piotr Wolanski, Wlodzimierz Balicki, Piotr Kalina, Witold Perkowski
  • Publication number: 20190040828
    Abstract: The invention relates to a fuel injector for injecting an over-enriched fuel and air mixture to the combustion chamber of an internal combustion engine, is characterised in that it comprises: a hydrocarbon liquid fuel spray nozzle, at least one supply of a gaseous carrier, a fuel mixing and evaporation chamber and an injector nozzle to the engine combustion chamber (C.C.), configured such that, during operation, liquid fuel is supplied and heated and compressed gaseous carrier are supplied to the fuel mixing and evaporation chamber of this injector through the spray nozzle, where they are mixed and evaporated as a result of elevated temperature, and the mixture of evaporated fuel with a hot gaseous carrier with low oxygen content thus formed reaches the combustion chamber (C.C.
    Type: Application
    Filed: July 24, 2018
    Publication date: February 7, 2019
    Applicant: Instytut Lotnictwa
    Inventors: Piotr WOLANSKI, Wlodzimierz BALICKI, Piotr KALINA, Witold PERKOWSKI