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US 10,865,915 B2Granted
Fire hydrant nozzle
AssigneeKennedy Valve Company
InventorPaul Kennedy
Life of this patent
Estimating the term…
Abstract
A fire hydrant nozzle includes an annular sleeve. The annular sleeve has an annular wall, an inlet end, and an outlet end. The inlet end has a fire hydrant connection element configured to couple with a fire hydrant outlet, the outlet end has a fire hose connection element configured to couple with a fire hose, and the fire hydrant connection element has a portion protruding radially inward.
Claims10
A fire hydrant comprising:
- a fire hydrant outlet;
- an annular sleeve coupled to the fire hydrant outlet, the annular sleeve having an annular wall, an inlet end, and an outlet end;
- and
- a fire hydrant connection element extending from the inlet end, the fire hydrant connection element and the annular sleeve bent radially outward to engage the fire hydrant outlet, the outlet end having a fire hose connection element configured to couple with a fire hose,
- the fire hydrant outlet including a first annular recess configured to receive an O-ring seal, and including a second annular recess to receive an end portion of the fire hydrant connection element,
- the first recess being adjacent to the second recess, the first recess being separated from the second recess by an annular, radially inward protrusion,
- the fire hydrant connection element including a first portion of the annular wall, the first portion of the annular wall having an annular groove, the radially inward protrusion engaging the annular groove.
4 more elements
A fire hydrant nozzle comprising:
- an annular sleeve, the annular sleeve having an annular wall, an inlet end, and an outlet end;
- and
- a fire hydrant connection element extending from the inlet end, the fire hydrant connection element configured to couple with a fire hydrant outlet, the outlet end of the annular sleeve having a fire hose connection element configured to couple with a fire hose,
- the fire hydrant connection element having a portion protruding radially inward, the portion protruding radially inward configured to be moved with respect to the outlet end to connect with the fire hydrant outlet, the portion protruding radially inward configured to be bent into a first space, the first space being outside a second space between the outlet end and the inlet end.
1 more element
A fire hydrant nozzle comprising:
- an annular sleeve, the annular sleeve having an annular wall, an inlet end, and an outlet end;
- and
- a fire hydrant connection element extending from the inlet end, the fire hydrant connection element configured to couple with a fire hydrant outlet, the outlet end of the annular sleeve having a fire hose connection element configured to couple with a fire hose,
- the fire hydrant connection element having a portion protruding radially inward, the portion protruding radially inward configured to be moved with respect to the outlet end to connect with the fire hydrant outlet, a radial distance of the portion protruding radially inward being greater than an axial distance of the portion protruding radially inward.
1 more element
Dependencies are inferred from the claim text.