Patents by Inventor David Bertin

David Bertin 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).

  • Method for fitting a cylinder assembly into a cylinder housing
    Patent number: 6687993
    Abstract: A method for fitting a cylinder assembly into an internal combustion cylinder housing includes the steps of gripping the connected rod-pin-piston assembly with a gripper or clamp and lowering the connected rod-pin-piston assembly, gripped by the gripper or clamp, onto the head surface of the engine cylinder. The connected rod-pin-piston assembly is then inserted into the engine cylinder being thrust by an actuator passing through the gripper or clamp.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: February 10, 2004
    Assignee: Renault
    Inventors: David Bertin, Emmanuelle Bischoffe