Patents by Inventor COAVIS

COAVIS 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).

  • Publication number: 20130221664
    Abstract: The present invention includes an intank filter that is a component of a fuel pump module which is installed within a fuel tank of a motor vehicle to supply fuel into an engine, and more particularly, to a laser welding structure of an intank filter for a motor vehicle, for joining the intank filter through laser welding.
    Type: Application
    Filed: February 13, 2013
    Publication date: August 29, 2013
    Applicant: COAVIS
    Inventor: COAVIS
  • Publication number: 20130161249
    Abstract: Provided is an in-tank filter for a fuel pump module. The in-tank filter for a fuel pump module includes: a filter media filtering foreign materials; a container having the filter media received therein and having a hose connector to which a hose for supplying fuel passing through the filter media is connected; and a retainer having the container rotatably coupled thereto to allow a direction toward which the hose connector is directed or a position of the hose connector to be adjustable and allowing the container to be installed in a reservoir body assembly. With the in-tank filter for a fuel pump module, a routing operation of connecting the hose for supplying fuel to the hose connector may be easily and rapidly performed. In addition, since each of the molds meeting a specification of the fuel pump module needs not to be provided, economical efficiency is excellent.
    Type: Application
    Filed: November 8, 2012
    Publication date: June 27, 2013
    Applicant: COAVIS
    Inventor: COAVIS
  • Publication number: 20130098339
    Abstract: Provided is a fuel pump module for a vehicle includes: a flange assembly positioned at a top portion of a fuel tank; a reservoir body assembly positioned at an inner bottom portion of the fuel tank; and a guide rod connecting the flange assembly and the reservoir body assembly to each other, wherein the reservoir body assembly includes: a fuel pump forcibly supplying fuel in the fuel tank to an engine; and a filter having a column shape in which it includes a hollow having the fuel pump positioned therein, installed in a form in which it is inserted into a case forming an appearance of the reservoir body assembly and having the fuel pump installed therein, and installed to allow the fuel before passing through the fuel pump to pass therethrough, thereby filtering foreign materials included in the fuel.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 25, 2013
    Applicant: COAVIS
    Inventor: COAVIS
  • Publication number: 20130089452
    Abstract: Provided is a gerotor pump including an inner rotor connected to a driving axis of a motor to transfer rotation force, an outer rotor formed at an outer side of the inner rotor, and a casing receiving the inner and outer rotors therein and provided with an inlet and an outlet, the inner and outer rotors forming several closed chambers while eccentrically rotating, having a predetermined clearance therebetween, to transfer a fluid, wherein a pressure chamber is formed in the casing in a direction in which force acts on the outer rotor by pressure of the fluid to offset the force, such that frictional force between the outer rotor and the casing decreases, thereby making it possible to improve performance and efficiency of the pump.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 11, 2013
    Applicant: COAVIS
    Inventor: COAVIS