Quick connect fluid fitting
AssigneeFord Motor Company
InventorDavid C. Dehar
Life of this patent
Estimating the term…
Abstract
A fluid fitting for attaching fluid conduits to a housing which makes possible a simplified assembly procedure that requires only the insertion of a tube assembly into a preassembled nut located in a threaded opening in the housing. The assembly includes an expandable clip located on the tube between retainer beads formed on the tube. The clip contains locking fingers that engage a shoulder on the nut.
Claims4
A quick connect fitting for a hydraulic tube comprising a nut adapted to be threaded in a threaded opening in a housing, said housing having formed therein a fluid passage communicating with said opening, a central opening formed in said nut, an annular shoulder formed in said central opening, a tube adapted to be inserted within said nut and having formed thereon spaced shoulders, a clip assembled on said tube intermediate said shoulders and having retainer fingers extending radially therefrom, a seal groove formed on one side of one of said shoulders at the innermost end of said tube, a seal in said groove said seal being adapted to sealingly engage the internal surface of said passage in said housing, one of said shoulders on said tube engaging the wall of said passage opening at an inner location and the other engaging the interior of the central opening in said nut thereby stabilizing said tube following assembly.
Dependencies are inferred from the claim text.