Patents by Inventor Jacques Gonnord

Jacques Gonnord 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).

  • Cylinder head for internal combustion engines with compression ignition
    Patent number: 4562806
    Abstract: A cylinder head for internal combustion engines with compression ignition, is of the type having precombustion chambers, intake and exhaust ports, and valve guides and seats respectively associated with the cylinders of the engine. According to the invention, the precombustion chambers the exhaust ports and the valve seats of this cylinder head are entirely cast and inserted into this cylinder head during casting and without machining. Application is particularly to the manufacture of diesel engines with precombustion chambers.
    Type: Grant
    Filed: March 29, 1984
    Date of Patent: January 7, 1986
    Assignee: Regie Natonale des Usines Renault
    Inventors: Jacques Gonnord, Bernard Guillot