Patents by Inventor Morton Alperin

Morton Alperin 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).

  • Axially-symmetric, jet-diffuser ejector
    Patent number: 4815942
    Abstract: An axially symmetric jet difuser ejector having attached primary injection nozzles without protruding outside the ejecting structure and being spaced around the ejector inlet. The primary nozzles have been specially designed to optimize the conveyance of fluids therethrough and the flow of ingested fluids therearound. The diffuser jet nozzle is provided with a strainer to prevent clogging of the narrow diffuser jet slots.
    Type: Grant
    Filed: October 25, 1982
    Date of Patent: March 28, 1989
    Assignee: Elayne P. Alperin
    Inventors: Morton Alperin, Jiunn-Jenq Wu
  • Method and apparatus for spraying
    Patent number: 4473186
    Abstract: A method and apparatus for dissemination of a spray substance comprising small liquid or solid particles or a jet stream and projecting it over large distances from the device. The apparatus comprises either conventional ejectors or jet diffuser ejectors including means for introduction of liquid or solid spray substances into various regions of the ejector to provide a capability for handling substances of various physical and chemical characteristics.
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: September 25, 1984
    Inventor: Morton Alperin
  • Jet diffuser ejector
    Patent number: 4332529
    Abstract: A jet diffuser ejector constructed and defined for maximizing thrust augmentation with minimal length. The ejector is provided with primary injection nozzles arranged in a preselected spaced relationship with the inlet section of the ejector and at a preselected angle with respect to the normal to the thrust axis of the ejector. The ejector may include a diffusing section having upstream and downstream diffusing sections with a diffuser jet arranged intermediate the diffusing sections.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: June 1, 1982
    Inventor: Morton Alperin