Patents by Inventor Juan R. Acevedo

Juan R. Acevedo 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).

  • Cleaning electronically controlled fluid fuel injectors
    Patent number: 5829460
    Abstract: An electronically controlled and operated injector for gaseous fuel is cleaned in situ of contaminant residues by passing isopropyl alcohol through the injector while directing electrical signals to solenoid fuel flow valves of the injector to open and close the valves in succession while the alcohol is flowing through the injector. Removal of the injector from a vehicle and disassembly of the injector are not required for cleaning of the injector.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: November 3, 1998
    Inventor: Juan R. Acevedo
  • Cleaning electronically controlled fluid fuel injectors
    Patent number: 5698043
    Abstract: An electronically controlled and operated injector for gaseous fuel is cleaned in situ of contaminant residues by passing isopropyl alcohol through the injector while directing electrical signals to solenoid fuel flow valves of the injector to open and close the valves in succession while the alcohol is flowing through the injector. Removal of the injector from a vehicle and disassembly of the injector are not required for cleaning of the injector.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: December 16, 1997
    Inventor: Juan R. Acevedo