Patents by Inventor David IMHASLY

David IMHASLY 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).

  • Insert for a cylinder of an internal combustion engine
    Patent number: 8851042
    Abstract: To remove contaminations in the area of a fire land (6) of a piston (5) an insert is provided (1) which sweeps the outer circumference of the piston (5) upon passing the top dead center and in so doing scrapes accumulating contaminations. The insert is formed of a first annular member (2) in which a second annular member (3) is inserted in a groove (9).
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: October 7, 2014
    Assignee: Wärtsilä Switzerland Ltd.
    Inventor: David Imhasly
  • Insert for a Cylinder of an Internal Combustion Engine
    Publication number: 20130139780
    Abstract: To remove contaminations in the area of a fire land (6) of a piston (5) an insert is provided (1) which sweeps the outer circumference of the piston (5) upon passing the top dead center and in so doing scrapes accumulating contaminations. The insert is formed of a first annular member (2) in which a second annular member (3) is inserted in a groove (9).
    Type: Application
    Filed: June 6, 2012
    Publication date: June 6, 2013
    Applicant: WÄRTSILÄ SWITZERLAND LTD.
    Inventor: David IMHASLY