Rotary nozzle assembly having insertable rotatable nozzle disc
OwnerCarl L. C. Kah, Jr., Carl L. C. Kah, IIIinventors
Life of this patent
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Abstract
A rotary drive sprinkler has a nozzle assembly having a recess in a cylindrical housing for receiving a cylindrical nozzle selection disc having a plurality of nozzle openings. The cylindrical nozzle selection disc is rotatable to place one of its nozzle openings in an exit flow passage in the cylindrical housing. An arc set indicating and setting mechanism is included.
Claims26
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom mounted for rotation about an axis x—x, said nozzle assembly having a nozzle housing with a recess for receiving an insertable and removeable cylindrical nozzle selection disc for rotation, said cylindrical nozzle selection disc having a plurality of nozzle openings therearound, said nozzle housing having a flow opening for directing a flow of water to said recess, said cylindrical nozzle selection disc being rotatable in said recess to align one nozzle opening of its plurality of nozzle openings with said flow opening, said aligned nozzle opening directing its flow to the exterior of said nozzle housing.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly having an outer cylindrical housing with a recess for receiving an insertable cylindrical nozzle selection disc for rotation, said cylindrical nozzle selection disc having a plurality of nozzle openings therearound, said cylindrical housing having a flow opening for directing a flow of water to said recess, said cylindrical nozzle selection disc being rotatable in said recess to align one nozzle opening of its plurality of nozzle openings with said flow opening, said aligned nozzle opening directing its flow to the exterior of said outer cylindrical housing, wherein said recess has a semi-circular shaped bottom to mate with said cylindrical nozzle selection disc.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly having an outer cylindrical housing with a recess for receiving an insertable cylindrical nozzle selection disc for rotation, said cylindrical nozzle selection disc having a plurality of nozzle openings therearound, said cylindrical housing having a flow opening for directing a flow of water to said recess, said cylindrical nozzle selection disc being rotatable in said recess to align one nozzle opening of its plurality of nozzle openings with said flow opening, said aligned nozzle opening directing its flow to the exterior of said outer cylindrical housing, wherein the cylindrical housing has a top having a supporting plate and a rubber cover thereon, said rubber cover having an opening over said recess for viewing the end of the nozzle selection disc, said end of the nozzle selection disc having markings indicating information concerning the aligned nozzle opening.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly having an outer cylindrical housing with a recess for receiving an insertable cylindrical nozzle selection disc for rotation, said cylindrical nozzle selection disc having a plurality of nozzle openings therearound, said cylindrical housing having a flow opening for directing a flow of water to said recess, said cylindrical nozzle selection disc being rotatable in said recess to align one nozzle opening of its plurality of nozzle openings with said flow opening, said aligned nozzle opening directing its flow to the exterior of said outer cylindrical housing, wherein said cylindrical housing has a removeable cover, said disc extends into a groove in the bottom of the cover of the cylindrical nozzle housing.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly having an outer cylindrical housing with a recess for receiving an insertable cylindrical nozzle selection disc for rotation, said cylindrical nozzle selection disc having a plurality of nozzle openings therearound, said cylindrical housing having a flow opening for directing a flow of water to said recess, said cylindrical nozzle selection disc being rotatable in said recess to align one nozzle opening of its plurality of nozzle openings with said flow opening, said aligned nozzle opening directing its flow to the exterior of said outer cylindrical housing, wherein the outer circumference of said cylindrical nozzle selection disc has partial teeth around, a worm gear shaft with teeth is mounted in said cylindrical housing for rotation in place, said shaft teeth meshing with said partial teeth on said cylindrical nozzle selection disc to rotate it and change the position of nozzle openings with respect to said flow opening.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly being mounted for oscillation about a vertical axis, said nozzle assembly having an outer cylindrical housing with a recess extending therefrom from the side of said outer cylindrical housing, a cylindrical nozzle selection disc having a plurality of nozzle openings therearound, said cylindrical nozzle selection disc being insertable and removable directly from said recess at the side of said cylindrical housing, said cylindrical housing having a flow chamber for receiving a flow of water, said flow chamber having a flow opening for directing a flow of water to said recess, said cylindrical nozzle selection disc being rotatable in said recess to align one nozzle opening of its plurality of nozzle openings to cause the selected nozzle opening to direct its flow to the exterior of said outer cylindrical housing through said recess down-stream of said nozzle selection disc.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly being mounted for rotation to direct water for ground cover, said nozzle assembly having an outer cylindrical housing having a top containing a recess, said recess extending downwardly from said top of said cylindrical housing, a nozzle selection member for movement therein, said nozzle selection member having a plurality of nozzle openings therein, said recess being sized to allow said nozzle selection member to be inserted and removed from said recess, said cylindrical housing having a flow passage for receiving a flow of water, said flow passage having a flow opening for directing a flow of water to a certain area of said recess, said nozzle selection member being movable to bring one nozzle opening into the certain area of said recess to align the one nozzle opening of its plurality of nozzle openings with said flow opening, said aligned nozzle opening directing its flow to the exterior of said outer cylindrical housing.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly having an outer cylindrical housing with a recess extending from the top thereof, a cylindrical nozzle selection disc, said cylindrical nozzle selection disc being inserted in said recess, said cylindrical nozzle selection disc having a plurality of nozzle openings therearound, said cylindrical housing having a flow opening for directing a flow of water to said recess, said recess having straight sides and end surfaces extending into said cylindrical housing, said cylindrical nozzle selection disc being rotatable in said recess to align one nozzle opening of its plurality of nozzle openings with said flow opening, said aligned nozzle opening directing its flow to the exterior of said outer cylindrical housing.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly being mounted for oscillation about a vertical axis, said nozzle assembly having an outer cylindrical housing having a top, said nozzle assembly having a recess extending thereinto from the top of said outer cylindrical housing, a nozzle selection disc having a plurality of nozzle openings therearound, said nozzle selection disc being directly inserted in said recess from the top of said cylindrical housing, said nozzle selection disc also being directly removed from said recess at the top of said cylindrical housing, said cylindrical housing having a flow chamber for receiving a flow of water, said flow chamber having a flow opening for directing a flow of water to said recess, said cylindrical nozzle selection disc being rotatable in said recess to align one nozzle opening of its plurality of nozzle openings to cause the selected nozzle opening to direct its flow to the exterior of said outer cylindrical housing.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly having a cylindrical housing, said cylindrical housing having a flow chamber receiving a flow of water from said sprinkler housing, a position shaft for setting an arc of rotation of said nozzle assembly, said cylindrical housing having a cover, an indicating member for arc set being mounted for rotation in said cylindrical housing above said flow chamber, said position shaft extending from said indicating member to said sprinkler housing through said flow chamber.
A rotary drive sprinkler comprising a sprinkler housing for receiving a supply of water, a nozzle assembly for directing water therefrom, said nozzle assembly being mounted for oscillation about a vertical axis, said nozzle assembly having an outer cylindrical housing having a top, a recess in said cylindrical housing top to allow a nozzle selection disc to be inserted to place it in line with a flow passage to supply water to a nozzle opening, said nozzle selection disc having a plurality of nozzle openings therearound, said nozzle selection disc can be inserted in and removed from said recess from the top of said cylindrical housing, said cylindrical housing having a flow chamber for receiving a flow of water, said flow chamber having a flow passage for directing a flow of water to said recess, said nozzle selection disc being rotatable in said recess to align one nozzle opening of its plurality of nozzle openings to cause the selected nozzle opening to direct its flow to the exterior of said outer cylindrical housing.
Dependencies are inferred from the claim text.