Abstract: Present embodiments related to throttle body fuel injection systems intended to replace existing carburetors. More specifically, present embodiments relate to retrofitting carbureted engines with electronic fuel injection (EFI) which may be mounted on a manifold of an internal combustion engine and have bores of differing sizes and other characteristics which allow operation of such arrangement.
Abstract: A throttle body fuel injection system including a throttle body with at least one air intake, a fuel injector coupled to the throttle body at a fuel port and an annular ring coupled to the cylindrical inner wall of the air intake. The annular ring includes a primary fuel discharge orifice adjacent to the fuel port and a plurality of secondary fuel discharge orifices arranged radially around the annular ring for spraying atomized fuel into the air intake.
Type:
Grant
Filed:
August 8, 2022
Date of Patent:
January 21, 2025
Assignee:
Holley Performance Products, Inc.
Inventors:
Doug Flynn, James Dralle, Amy Gieske, Charles Jenckes, Corey Spainhoward
Abstract: Present embodiments relate to a differential case. More specifically, but without limitation, present embodiments relate to a differential case which will function with differential components of two sizes and a rear axle housing of a different intended size.
Type:
Grant
Filed:
July 20, 2022
Date of Patent:
June 11, 2024
Assignee:
Holley Performance Products, Inc.
Inventors:
Kyle G. Tucker, Jeffery D. Horton, Christopher R. Stein-Martin, Rodney M. Sanderson