Hose end pattern sprinkler

Claim 2

A pattern sprinkler having a housing, a water inlet to said housing, nozzle means for spraying water from said housing and a water passage within said housing communicating between said inlet and said nozzle means, said sprinkler further comprising: an annular pattern plate means having a plurality of different configured spray pattern orifices provided threin in a circular array; means for mounting said annular pattern plate means in the path of water flow through said water passage between said inlet and said nozzle means to control the pattern of water spray from said nozzle means in response to the particular spray pattern orifice positioned in the path of said water flow; and water spray deflector means associated with said nozzle means for breaking up the nozzle water sprays emitted by said nozzle means, said deflector means including a plurality of deflection vanes biased toward a maximum spray deflecting position and water pressure operated means for urging said deflector vanes toward a minimum deflecting position in response to water pressure within said nozzle means.

Claim 3

A pattern sprinkler having a housing, a water inlet to said housing, nozzle means for spraying water from said housing and a water passage within said housing communicating between said inlet and said nozzle means, said sprinkler further comprising: an annular pattern plate means having a plurality of different configured spray pattern orifices provided therein in a circular array; means for mounting said annular pattern plate means in the path of water flow through said water passage between said inlet and said nozzle means to control the pattern of water spray from said nozzle means in response to the particular spray pattern orifice positioned in the path of said water flow; pressure regulator means in said housing connected to said inlet and having a water pressure outlet for regulating the pressure of water flowing from said inlet through said water pressure outlet, said pressure regulator means including an externally manually adjustable means for varying the pressure setting of said regulator means; and a leaf spring having one end secured adjacent one side of the water pressure outlet from said regulator means, a curved body portion extending across said water passage with an opposite spring end engaging against an opposite side of said passage during low water pressures in said passage and a nozzle effecting notch in said free end of said leaf spring whereby water flow in said water passage at lower pressures go through said notch with water flow of higher pressures bending said leaf spring to allow water flow to pass between said opposite spring end and the adjacent water passage wall in addition to through said notch.

Claim 4

A pattern sprinkler having a housing, a water inlet to said housing, nozzle means for spraying water from said housing and a water passage within said housing communicating between said inlet and said nozzle means, said sprinkler further comprising: an annular pattern plate means having a plurality of different configured spray pattern orifices provided therein in a circular array; means for mounting said annular pattern plate means in the path of water flow through said water passage between said inlet and said nozzle means to control the pattern of water spray from said nozzle means in response to the particular spray pattern orifice positioned in the path of said water flow; pressure regulator means in said housing connected to said inlet and having a water pressure outlet for regulating the pressure of water flowing from said inlet through said water pressure outlet, said pressure regulator means including an externally manually adjustable means for varying the pressure setting of said regulator means; and a leaf spring having one end secured adjacent one side of the water pressure outlet from said regulator means, a curved body portion extending across said water passage with an opposite spring end engaging against an opposite side of said passage during low water pressures in said passage and a nozzle effecting notch in said free end of said leaf spring whereby water flow in said water passage at lower pressures go through said notch with water flow of higher pressures bending said leaf spring to allow water flow to pass between said opposite spring end and the adjacent water passage wall in addition to through said notch.

Claim 5

The pattern sprinkler of claim 2 further comprising: water turbine means including an impellor wheel with turbine vanes positioned in the path of water flow past said leaf spring; and rotatable nozzle means driven by said water turbine means and in fluid communication with said water flow for spraying water outwardly about said sprinkler housing.

Claim 6

The pattern sprinkler of claim 3 wherein said water turbine means impeller wheel turbine vanes are positioned in the path of water flow through said notch.

Claim 7

A pattern sprinkler having a housing, a water inlet to said housing, nozzle means for spraying water from said housing and a water passage within said housing communicating between said inlet and said nozzle means, said sprinkler further comprising: an annular pattern plate means having a plurality of different configured spray pattern orifices provided therein in a circular array; means for mounting said annular pattern plate means between said inlet and said nozzle means to control the pattern of water spray from said nozzle means in response to the particular spray pattern orifice positioned in the path of said water flow; water turbine means positioned in the path of said water flow in said water passage; and wherein said nozzle means further comprises: (i) a cylindrical body having a plurality of triangularly shaped bottom water inlets with apexes thereof extending to the body bottom center, vertical side nozzle outlets of upright triangular configuration and arcuate flow paths between each of said inlets and outlets, respectively, whereby a plurality of nozzle outlets are provided through said nozzle means with the nozzle inlets active area extending on the bottom thereof to the center of the body; and (ii) an external gear provided about said cylindrical body for rotating the same off of the drive of said water turbine means.

Claim 8

A pattern sprinkler having a housing, a water inlet to said housing, nozzle means for spraying water from said housing and a water passage within said housing communicating between said inlet and said nozzle means, said sprinkler further comprising: an annular pattern plate means having a plurality of different configured spray pattern orifices provided therein in a circular array; means for mounting said annular pattern plate means between said inlet and said nozzle means to control the pattern of water spray from said nozzle means in response to the particular spray pattern orifice positioned in the path of said water flow; water turbine means positioned in the path of said water flow in said water passage; and wherein said nozzle means further comprises: (i) a cylindrical body having a plurality of triangularly shaped bottom water inlets with apexes thereof extending to the body bottom center, vertical side nozzle outlets of upright triangular configuration and arcuate flow paths between each of said inlets and outlets, respectively, whereby a plurality of nozzle outlets are provided through said nozzle means with the nozzle inlets active area extending on the bottom thereof to the center of the body; and (ii) an external gear provided about said cylindrical body for rotating the same off of the drive of said water turbine means.

Claim 9

A pattern sprinkler having a housing, a water inlet to said housing, nozzle means for spraying water from said housing and a water passage within said housing communicating between said inlet and said nozzle means, said sprinkler further comprising: an annular pattern plate means having a plurality of different configured spray pattern orifices provided therein in a circular array, wherein said annular pattern plate means includes: (i) a flat annular plate of ring configuration having said pattern orifices spaced in a single file array about said ring; and (ii) an internal gear provided on an inner surface of said ring; means for mounting said annular pattern plate means in the path of water flow through said water passage between said inlet and said nozzle means to control the pattern of water spray from said nozzle means in response to the particular spray pattern orifice positioned in the path of said water flow; manually operated drive gear means for rotating said ring through engagement with said internal gear to rotate said ring to place said pattern orifices individually and sequentially into alignment beneath said nozzle means; and detent means for locating said pattern plate in selected positions of rotation to facilitate alignment of each pattern orifice to said nozzle means.

Claim 10

A pattern sprinkler having a housing, a water inlet to said housing, nozzle means for spraying water from said housing and a water passage within said housing communicating between said inlet and said nozzle means, said sprinkler further comprising: an annular pattern plate means having a plurality of different configured spray pattern orifices provided therein in a circular array, wherein said annular pattern plate means includes: (i) a flat annular plate of ring configuration having said pattern orifices spaced in a single file array about said ring; and (ii) an internal gear provided on an inner surface of said ring; means for mounting said annular pattern plate means in the path of water flow through said water passage between said inlet and said nozzle means to control the pattern of water spray from said nozzle means in response to the particular spray pattern orifice positioned in the path of said water flow; manually operated drive gear means for rotating said ring through engagement with said internal gear to rotate said ring to place said pattern orifices individually and sequentially into alignment beneath said nozzle means; and detent means for locating said pattern plate in selected positions of rotation to facilitate alignment of each pattern orifice to said nozzle means.

Claim 11

In a sprinkler having a water inlet, a water dispensing nozzle and a water flow passage communicating between said inlet and nozzle, the improvement comprising the provision of: a leaf spring for shaping water flow through said passage into a variable width stream in response to the water pressure of water flowing through said passage, said leaf spring having one end secured adjacent one side of said water passage, a curved body portion extending across said water passage with an opposite spring end engaging against an opposite side of said passage during low water pressures in said passage and a nozzle effecting notch in said free end of said leaf spring whereby water flows in said water passage at lower pressures go through through said notch with water flows of higher pressures bending said leaf spring to allow water flow to pass between said opposite spring end and the adjacent water passage wall in addition to through said notch.

Claim 12

In a sprinkler having a water inlet, a water dispensing nozzle and a water flow passage communicating between said inlet and nozzle, the improvement comprising the provision of: a leaf spring for shaping water flow through said passage into a variable width stream in response to the water pressure of water flowing through said passage, said leaf spring having one end secured adjacent one side of said water passage, a curved body portion extending across said water passage with an opposite spring end engaging against an opposite side of said passage during low water pressures in said passage and a nozzle effecting notch in said free end of said leaf spring whereby water flows in said water passage at lower pressures go through through said notch with water flows of higher pressures bending said leaf spring to allow water flow to pass between said opposite spring end and the adjacent water passage wall in addition to through said notch.

Claim 13

The improvement in sprinkler of claim 7 including the additional provision of: pressure regulator means connected into said passage between said inlet and said stator means for regulating the pressure of water flowing to said leaf spring, said pressure regulator means including a valve closing member operatively balanced against inlet pressures to move between valve open and valve close positions solely in response to changes in water pressure in said passage between said regulator means and said stator means.

Claim 14

In a sprinkler having a water inlet, a water spraying nozzle and a water flow passage communicating between said inlet and nozzle, the improvement wherein said nozzle comprises: a cylindrical body having a plurality of triangularly shaped bottom water inlets with apexes thereof extending to a center of the body bottom, vertical side nozzle outlets of upright triangular configuration and arcuate flow paths between each of said inlets and outlets, respectively, whereby a plurality of nozzle outlets are provided through said nozzle with the nozzle inlets active areas extending on the bottom thereof to the center of the body.

Claim 15

In a sprinkler having a water inlet, a water spraying nozzle and a water flow passage communicating between said inlet and nozzle, the improvement wherein said nozzle comprises: a cylindrical body having a plurality of triangularly shaped bottom water inlets with apexes thereof extending to a center of the body bottom, vertical side nozzle outlets of upright triangular configuration and arcuate flow paths between each of said inlets and outlets, respectively, whereby a plurality of nozzle outlets are provided through said nozzle with the nozzle inlets active areas extending on the bottom thereof to the center of the body.

Claim 16

The impovement in sprinkler of claim 9 wherein said nozzle further comprises: an external gear provided about said cylindrical body for rotating the same off of a drive means.

Claim 17

In a sprinkler having a water inlet, a water spray nozzle means and a water flow passage communicating between said inlet and said nozzle means, the improvement comprising the provision of: water spray deflector means associated with said nozzle means for breaking up the nozzle water sprays emitted by said nozzle means, said deflector means including a plurality of deflection vanes biased toward a maximum spray deflecting position and water pressure operated means for urging said deflector vanes toward a minimum deflecting position in response to water pressure within said nozzle means.

Claim 18

In a sprinkler having a water inlet, a water spray nozzle means and a water flow passage communicating between said inlet and said nozzle means, the improvement comprising the provision of: water spray deflector means associated with said nozzle means for breaking up the nozzle water sprays emitted by said nozzle means, said deflector means including a plurality of deflection vanes biased toward a maximum spray deflecting position and water pressure operated means for urging said deflector vanes toward a minimum deflecting position in response to water pressure within said nozzle means.

Claim 19

The improvement in sprinkler of claim 11 wherein: a cap is fixedly mounted to said nozzle in vertically spaced relation with said spray deflector means including a deflection vane mounting wheel positioned between said cap and nozzle; and spring means are positioned between said cap and deflection wheel for biasing the later downwardly toward said nozzle.

Claim 20

The improvement in sprinkler of claim 12 wherein: said nozzle is provided with a center bore opening to water pressure of water entering the nozzle and an inner pressure chamber forming cylinder communicating with said bore; and said deflection means includes a piston portion located in said cylinder and connected to said deflection vane mounting wheel whereby water pressure in said chamber biases said wheel upwardly against the downward bias of said spring means.

Claim 21

The improvement in sprinkler of claim 13 wherein said piston portion of said deflection means includes a resilient depending skirt formed integrally of said vane mounting wheel and said skirt has an intregral bottom end outwardly projecting ring engaging inner sides of said cylinder in fluid tight relation.

Claim 22

The improvement in sprinkler of claim 11 wherein said plurality of deflection vanes are provided in a series of progressively longer length vanes extending from a first vane at a given reference point around a closed circular path to a last vane portioned adjacent said first vane.

Claim 23

A hose end pattern sprinkler having a sprinkler housing supported on a base with a hose end coupling for supplying water through an inlet into the housing and comprising: pressure regulator means in said housing connected to said inlet and having a water passage outlet for regulating the pressure of water flowing from said inlet through said water passage outlet, said pressure regulator means including an externally manually adjustable means for varying the pressure setting of said regulator means; means in said water passage outlet for variably restricting water flow thereby; water turbine means including an impellor wheel with turbine vanes positioned in the path of water flow past said restricting means; rotatable nozzle means driven by said water turbine means and in fluid communication with said water flow for spraying water outwardly about said sprinkler housing; annular pattern plate means having a plurality of differently configured spray pattern orifices spaced in an a circular array thereabout; means for movably mounting said pattern plate means beneath said nozzle means in the path of said water flow for controlling the pattern of water spray from said nozzle means; manual means operable externally of said housing for moving said annular pattern plate means to sequentially place selected ones of said pattern orifices in alignment with said nozzle means, and water spray deflector means associated with said nozzle means for breaking up the nozzle water sprays emitted by said nozzle means, said deflector means including a plurality of deflection vanes biased toward a maximum spray deflecting position and water pressure operated means for urging said deflector vanes toward a minimum deflecting position in response to water pressure within said nozzle means.

Claim 24

A hose end pattern sprinkler having a sprinkler housing supported on a base with a hose end coupling for supplying water through an inlet into the housing and comprising: pressure regulator means in said housing connected to said inlet and having a water passage outlet for regulating the pressure of water flowing from said inlet through said water passage outlet, said pressure regulator means including an externally manually adjustable means for varying the pressure setting of said regulator means; means in said water passage outlet for variably restricting water flow thereby; water turbine means including an impellor wheel with turbine vanes positioned in the path of water flow past said restricting means; rotatable nozzle means driven by said water turbine means and in fluid communication with said water flow for spraying water outwardly about said sprinkler housing; annular pattern plate means having a plurality of differently configured spray pattern orifices spaced in an a circular array thereabout; means for movably mounting said pattern plate means beneath said nozzle means in the path of said water flow for controlling the pattern of water spray from said nozzle means; manual means operable externally of said housing for moving said annular pattern plate means to sequentially place selected ones of said pattern orifices in alignment with said nozzle means, and water spray deflector means associated with said nozzle means for breaking up the nozzle water sprays emitted by said nozzle means, said deflector means including a plurality of deflection vanes biased toward a maximum spray deflecting position and water pressure operated means for urging said deflector vanes toward a minimum deflecting position in response to water pressure within said nozzle means.

Claim 25

The hose end pattern sprinkler of claim 16 wherein said pressure regulator means includes a valve closing member operatively balanced against inlet water pressure so as to move between valve opened and valve closed positions solely in response to the water passage outlet pressure.

Claim 26

The hose end pattern sprinkler of claim 16 wherein said variable stator means comprises: a leaf spring having one end secured adjacent one side of the water passage outlet from said regulator means, a curved body portion extending across said water passage with an opposite spring end engaging against an opposite side of said passage during low water pressures in said passage and a nozzle effecting notch in said free end of said leaf spring whereby water flows in said water passage at lower pressures go through said notch with water flows of higher pressures bending said leaf spring to allow water flow to pass between said opposite spring end and the adjacent water passage wall in addition to through said notch.

Claim 27

The hose end pattern sprinkler of claim 18 wherein said water turbine means impeller wheel turbine vanes are positioned in the path of water flow through said notch.

Claim 28

The hose end pattern sprinkler of claim 16 wherein said nozzle means comprises a cylindrical body having a plurality of triangularly shaped bottom water inlets with apexes thereof extending to the bottom center, vertical said nozzle outlets of upright triangular configuration and arcuate flow paths between each of said inlets and outlets, respectively, whereby a plurality of nozzle outlets are provided through said nozzle means with the nozzle inlets active area extending on the bottom thereof to the center of the body.

Claim 29

The hose end pattern sprinkler of claim 20 wherein said nozzle means further comprises: an external gear provided about said cylindrical body for rotating the same off of the drive of said water turbine means.

Claim 30

The hose end pattern sprinkler of claim 16 wherein said annular pattern plate means comprises: a flat annular plate of ring configuration having said pattern orifices spaced in single file array about said ring, an internal gear provided on an inner surface of said ring and drive gear means associated with said manual means for driving said ring through engagement with said internal gear to rotate said ring to place said pattern orifices individually and sequentially into alignment beneath said nozzle means.

Claim 31

The hose end pattern sprinkler of claim 16 wherein said manual means further includes detent means for locating said pattern plate means in selected positions of rotation to facilitate alignment of each pattern orifice to said nozzle means.

Claim 32

The hose end pattern sprinkler of claim 20 wherein said annular pattern plate means is so provided to place said spray pattern orifices centered below and aligned to a vertical center line of said nozzle means cylindrical body.