Swivelable quick connector assembly

Claim 2

A connector assembly for use in communicating a fluid media, said assembly comprising: a conduit; a housing; a retainer element; a sealing element; said conduit being generally tubular shaped and including a first axially-extending portion having a relatively smooth cylindrical exterior surface and disposed adjacent the terminal end of said conduit, a second axially-extending portion of enlarged diameter disposed axially outwardly from said first axially-extending portion and adapted for engagement with said retainer element, a third axially-extending portion disposed axially outwardly from said second axially-extending portion and having an outer diameter smaller than the outer diameter of said second axially-extending portion; said sealing element being of an annular configuration and disposed in axial registry with said first axially-extending portion of said conduit and having an inner diameter sealing engaged with the exterior surface thereof; said housing having an axial bore adapted for receiving at least a portion of said conduit, said bore including a first portion communicable with a fluid passage and adapted to receive the terminal end of said conduit, a second portion adapted for sealing engagement with the outer diameter of said sealing element, and a third portion adapted to operatively receive said retainer element, said third portion having means defining at least one radially extending surface cooperable with said retainer element for securing the same within said bore and preventing disassembly of said conduit from said housing; said retainer element including at least one relatively deformable portion extending substantially parallel to the axis of said conduit, at least one relatively non-axially deformable portion extending between the axially outerside of said second axially-extending portion of said conduit and said radially-extending surface of said housing and thereby maintaining said retainer element within said bore and preventing withdrawal of said conduit from said housing, and said relatively deformable portion of said retainer element being sufficiently long and deformable to allow sufficient radial movement of said relatively non-axially deformable portion to permit said non-axially deformable portion to be biased radially outwardly by said second axially-extending portion of said conduit as said conduit is inserted into said bore, and to cause said relatively non-axially deformable portion to snap radially inwardly adjacent the axially outer side of said second axially-extending portion when said conduit is positioned in place within said bore; and including a removable tool free of attachment to said housing and slidable axially of said conduit for causing said relatively non-axially deformable portions of said retainer element to move out of engagement with said second axially-extending portion of said conduit to permit said conduit to be withdrawn from said housing.

Claim 3

The assembly as set forth in claim 1, wherein said tool comprises a body having a trough-shaped portion and a generally circular-shaped gripping portion.

Claim 4

The assembly as set forth in claim 2, wherein said trough-shaped portion has a thickness corresponding to the radial height of the second axially extending portion on said conduit.

Claim 5

The assembly as set forth in claim 3, wherein said gripping portion includes an aperture to permit said trough-shaped portion to come into continuous engagement with said conduit along the length thereof.

Claim 6

The assembly as set forth in claim 4, wherein said gripping portion is circular in shape.

Claim 7

A connector assembly for use in communicating a fluid media, said assembly comprising: a conduit; a housing; a retainer element; a sealing element; said conduit being generally tubular shaped and including a first axially-extending portion having a relatively smooth cylindrical exterior surface and disposed adjacent the terminal end of said conduit; a second axially-extending portion of enlarged diameter disposed axially outwardly from said first axially-extending portion and adapted for engagement with said retainer element, a third axially-extending portion disposed axially outwardly from said second axially-extending portion and having an outer diameter smaller than the outer diameter of said second axially-extending portions; said sealing element being of an annular configuration and disposed in axial registry with said first axially-extending portion of said conduit and having an inner diameter sealing engaged with the exterior surface thereof; said housing having an axial bore adapted for receiving at least a portion of said conduit, said bore including a first portion communicable with a fluid passage and adapted to receive the terminal end of said conduit, a second portion adapted for sealing engagement with the outer diameter of said sealing element, and a third portion adapted to operatively receive said retainer element, said third portion having means defining at least one radially extending surface cooperable with said retainer element for securing the same within said bore and preventing disassembly of said conduit from said housing; said retainer element including at least one relatively deformable portion extending substantially parallel to the axis of said conduit, at least one relatively non-axially deformable portion extending between the axially outerside of said second axially-extending portion of said conduit and said radially-extending surface of said housing and thereby maintaining said retainer element within said bore and preventing withdrawl of said conduit from said housing, and said relatively deformable portion of said retainer element being sufficiently long and deformable to allow sufficient radial movement of said relatively non-axially deformable portion to permit said non-axially deformable portion to be biased radially outwardly by said second axially-extending portion of said conduit as said conduit is inserted into said bore, and to cause said relatively non-axially deformable portion to snap radially inwardlly adjacent the axially outer side of said second axially-extending portion when said conduit is positioned in place within said bore; including a tool slidable axially of said conduit for causing said relatively non-axially deformable portions of said retainer element to move out of engagement with said second axiall-extending portion of said conduit to permit said conduit to be withdrawn from said housing; said tool comprising a body having a trough-shaped portion and a generally circular-shaped gripping portion, wherein said trough-shaped portion has a thickness corresponding to the radial height of the second axially extending portion on said conduit, and said gripping portion includes an aperture to permit said trough-shaped portion to come into continuous engagement with said conduit along the length thereof and is circular in shape.

Claim 8

A connector assembly for use in communicating a fluid media, said assembly comprising: a conduit; a housing; a retainer element; a sealing element; said conduit being generally tubular shaped and including a first axially-extending portion having a relatively smooth cylindrical exterior surface and disposed adjacent the terminal end of said conduit; a second axially-extending portion of enlarged diameter disposed axially outwardly from said first axially-extending portion and adapted for engagement with said retainer element, a third axially-extending portion disposed axially outwardly from said second axially-extending portion and having an outer diameter smaller than the outer diameter of said second axially-extending portions; said sealing element being of an annular configuration and disposed in axial registry with said first axially-extending portion of said conduit and having an inner diameter sealing engaged with the exterior surface thereof; said housing having an axial bore adapted for receiving at least a portion of said conduit, said bore including a first portion communicable with a fluid passage and adapted to receive the terminal end of said conduit, a second portion adapted for sealing engagement with the outer diameter of said sealing element, and a third portion adapted to operatively receive said retainer element, said third portion having means defining at least one radially extending surface cooperable with said retainer element for securing the same within said bore and preventing disassembly of said conduit from said housing; said retainer element including at least one relatively deformable portion extending substantially parallel to the axis of said conduit, at least one relatively non-axially deformable portion extending between the axially outerside of said second axially-extending portion of said conduit and said radially-extending surface of said housing and thereby maintaining said retainer element within said bore and preventing withdrawl of said conduit from said housing, and said relatively deformable portion of said retainer element being sufficiently long and deformable to allow sufficient radial movement of said relatively non-axially deformable portion to permit said non-axially deformable portion to be biased radially outwardly by said second axially-extending portion of said conduit as said conduit is inserted into said bore, and to cause said relatively non-axially deformable portion to snap radially inwardlly adjacent the axially outer side of said second axially-extending portion when said conduit is positioned in place within said bore; including a tool slidable axially of said conduit for causing said relatively non-axially deformable portions of said retainer element to move out of engagement with said second axiall-extending portion of said conduit to permit said conduit to be withdrawn from said housing; said tool comprising a body having a trough-shaped portion and a generally circular-shaped gripping portion, wherein said trough-shaped portion has a thickness corresponding to the radial height of the second axially extending portion on said conduit, and said gripping portion includes an aperture to permit said trough-shaped portion to come into continuous engagement with said conduit along the length thereof and is circular in shape.