Patents by Inventor Ion Stelian Iacob

Ion Stelian Iacob 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).

  • Automatic obturator for a gasodynamic ventilation device
    Patent number: 4002110
    Abstract: Gasodynamic ventilation device consisting of a prime ejection channel provided with a nozzle for the introduction of the operative fluid and a secondary ejection channel mounted coaxially with a prime ejection channel provided at the upstream end with an admission inlet for the ambient air provided with a silencing screen. The primary and secondary channels are provided with vanes so that the two channels are separated by a section which constitutes the inlet for the admission of ambient air.In a first modified construction of the secondary channel is provided a shield griller in a second variant the secondary channel is provided with automatic obturating members consisting of a front wall being constructed as a flap and two lateral walls, the entire obturator being pivotally mounted.
    Type: Grant
    Filed: May 6, 1975
    Date of Patent: January 11, 1977
    Assignee: Institutal Pentru Creatie Stintifica si Tehnica
    Inventors: Constantin Teodorescu, Ilie Chiriac, Ion Stelian Iacob