US2848276A - Liquid distributor - Google Patents
Liquid distributor Download PDFInfo
- Publication number
- US2848276A US2848276A US623205A US62320556A US2848276A US 2848276 A US2848276 A US 2848276A US 623205 A US623205 A US 623205A US 62320556 A US62320556 A US 62320556A US 2848276 A US2848276 A US 2848276A
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- US
- United States
- Prior art keywords
- water
- diverter
- plate
- wobble plate
- tubular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/008—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements comprising a wobbling or nutating element, i.e. rotating about an axis describing a cone during spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0486—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet the spray jet being generated by a rotary deflector rotated by liquid discharged onto it in a direction substantially parallel its rotation axis
Definitions
- This invention relates to a water or liquid distributor for directing a stream of water over a large area and more specifically to a lawn sprinkler for scattering water in a circular pattern.
- Lawn sprinklers and other liquid distributors which rotate a stream of water have long been in use.
- Some such sprinklers employ a conically shaped diverter sup ported for rotation in the stream of the water discharge. The effect of the water stream upon the diverter causes it to spin, scattering the water in a circular pattern.
- Sprinklers of this type are reasonably efiective in accomplishing the even distribution of water.
- the functioning of such sprinklers is at best erratic. Rotating as they do, on an axial bearing and at a high rate of speed, they can withstand relatively little use before the bearing begins to bind or in some other common way, show the inevitable results of wear and corrosion. Yet it is impractical in such a device, to use a type of expensive bearing which might hold up under heavy use.
- Figure l is a top plan view of a preferred embodiment of the present invention.
- Figure 2 is sectional view along line 2-2 of Figure 1.
- Figure 3 is a side elevational view of the lawn sprinkler in operation.
- the sprinkler body 1 is formed of a metallic tube, the inner surface of which is threaded near the top.
- the smaller tube 2 is composed of a neck section 3, and a nozzle section 4.
- the body 1 is fixed to a support base of sufficient diameter to support the body 1 in a sturdy, upright position.
- a threaded hose attachment 6, formed in the side of body 1 provides a pasage for water into the hollow passage *7.
- the neck section 3 is concentric with but of lesser diameter than the body 1.
- the nozzle section 4- is frustoconical in shape. It is concentric with, but of larger diameter at its base, than the neck 3.
- a lower annular surface 13 is formed underneath the nozzle 4, where the neck section 3 and nozzle section 4 join.
- the passage 7 extends from the hose attachment 6 through the body 1, the neck 3, and nozzle 4. As shown in Fig. 2, the diameter of passage '7, may be decreased in the smaller tube 2, so as to increase the force with which the water is expelled from the nozzle section 4.
- the diverter unit comprises a diverter plate 8, which is extended on rigid struts 9 from the outer periphery of annular wobble plate 10.
- Wobble plate it is shaped like a large washer.
- the aperture formed in its center has a diameter somewhat larger than that of the neck section 3, but less than the stand 2 or the base of nozzle 4.
- the diverter plate 8 is conical with a flared top rim and spiral grooves 11, formed in its underneath surface, extend from its center or apex to its periphery.
- Variations in the form of the diverter plate could be made in accordance with manufacturing expedience without materially affecting the operation of this invention.
- fins could be used instead of grooves or the grooves could be straight with impact fins at the periphery.
- the wobble plate 10 surrounds the neck 3 and is free to move up and down between the upper annular surface 12 formed by the top end of stand 2 and the lower annular surface 13.
- the struts 9 extend upwardly supporting the diverter plate 8 with its center or apex in registry with the nozzle 4.
- the stream of the expelled water hits the underneath side of diverter plate 8.
- the annular surfaces 12 and 1? limit movement of wobble plate 10.
- the force of the water on the spiral grooves causes the center or apex of diverter plate 8 to move around the center of the expelled water stream. Hence rotation of the diverter plate is not essential to the successful operation of the device.
- the spacing between surfaces 12 and 13 determines the degree to which the diverter plate can rock. This spacing can be changed in any convenient fashion and thereby the degree of rock can be selectively adjusted.
- the wobble plate 10 sets squarely on the upper annular surface 12 of the body 1, as shown in Figure 2.
- a lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced limiting means, an annular wobble plate freely mounted on said tubular means between said limiting means, a diverter element rigidly supported by said wobble plate in a position spaced from one end of said tubular means and in registry therewith, said wobble plate and said diverter element adapted to effect said distribution of said water in a plurality of directions responsive to the impact thereof.
- a lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced enlarged annular surfaces, an annular wobble plate freely mounted on said tubular means between said enlarged annular surfaces, a diverter element rigidly supported by said wobble plate in a position spaced from one end of said tubular means and in registry therewith, said wobble plate and said diverter element adapted to effect said distribution of said Water in a plurality of directions responsive to the impact thereof.
- a lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced limiting means, an annular Wobble plate freely mounted on said tubular means between said limiting means, a diverter plate having a spirally grooved underneath surface, rigidly supported by said wobble plate in a position spaced from one end of said tubular body and in registry therewith, said wobble plate and said diverter plate adapted to effect said distribution of said water in a plurality of directions responsive to the impact of said water on said spirally grooved underneath surface.
- a lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced limiting means, an annular Wobble plate freely mounted on said tubular means between said limiting means, a diverter plate having a spirally grooved underneath surface, a plurality of struts extending from said wobble plate, said diverter plate being supported on said struts in a position spaced from one end of said tubular body and in registry therewith, said wobble plate and said diverter plate adapted to effect said distribution of said water in a plurality of directions responsive to the impact of said water on said spirally grooved underneath surface.
- a lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced enlarged annular surfaces, an annular wobble plate freely mounted on said tubular means between said enlarged annular surfaces, a diverter plate having a spirally grooved underneath surface, rigidly supported by said Wobble plate in a position spaced from one end of said tubular body and in registry therewith, said Wobble plate and said diverter plate adapted to effect said distribution of said water in a plurality of directions responsive to the impact of said water on said spirally grooved underneath surface.
- a lawn sprinkler or similar device comprising a tubular body, a second tubular member of reduced diameter affixed to the top of said tubular body and in registry therewith, an upper annular surface formed on the top of said tubular body, a nozzle section formed on the top of said second tubular member, a lower annular surface formed on the underneath side of said nozzle section, an annular wobble plate freely mounted on said second tubular member between said annular surfaces, a diverter plate having a spirally grooved, conical underneath surface, a plurality of struts connected to said wobble plate and to said diverter plate, to maintain said diverter plate in a position spaced from one end of said tubular body and in registry therewith.
Description
1953 J. F. CLEARMAN 2,848,276
LIQUID DISTRIBUTOR Filed Npv. 19. 1956 INVENTOR ATTORNEYS United Patent has LlQUm DISTREUTOR Jack F. Clearrnan, St. Joseph, Mich.
Application November 19, 1956, Serial No. 623,205
6 Claims. (Cl. 29968) This invention relates to a water or liquid distributor for directing a stream of water over a large area and more specifically to a lawn sprinkler for scattering water in a circular pattern.
Lawn sprinklers and other liquid distributors which rotate a stream of water have long been in use. Some such sprinklers employ a conically shaped diverter sup ported for rotation in the stream of the water discharge. The effect of the water stream upon the diverter causes it to spin, scattering the water in a circular pattern.
Sprinklers of this type are reasonably efiective in accomplishing the even distribution of water. However, the functioning of such sprinklers is at best erratic. Rotating as they do, on an axial bearing and at a high rate of speed, they can withstand relatively little use before the bearing begins to bind or in some other common way, show the inevitable results of wear and corrosion. Yet it is impractical in such a device, to use a type of expensive bearing which might hold up under heavy use.
It is, therefore, the principal object of this invention to provide a lawn sprinkler or similar liquid distributor which efficiently accomplishes the desired, even scattering of water in a circular pattern, but which will be simple and inexpensive to manufacture, yet capable of heavy use.
It is the further object of this invention to provide a lawn sprinkler employing a conical, grooved, diverter plate supported to divert a stream of Water in an even, circular pattern, but at the same time minimizing wear on the supporting means.
It is another object of this invention to provide a lawn sprinkler which has no moving parts adjacent to the water path, thereby minimizing corrosion and resistance created by sealing pressures.
Further objects and advantages will become apparent from the following specification of a preferred embodiment of the present invention, reference being had to the accompanying drawings forming part hereof, in which like numerals refer to like parts.
In the drawings:
Figure l is a top plan view of a preferred embodiment of the present invention.
Figure 2 is sectional view along line 2-2 of Figure 1.
Figure 3 is a side elevational view of the lawn sprinkler in operation.
Referring to the drawings, the sprinkler body 1 is formed of a metallic tube, the inner surface of which is threaded near the top. A smaller tube 2 threaded on its outer surface, is screwed into the top of the sprinkler body The smaller tube 2 is composed of a neck section 3, and a nozzle section 4.
The body 1 is fixed to a support base of sufficient diameter to support the body 1 in a sturdy, upright position. A threaded hose attachment 6, formed in the side of body 1 provides a pasage for water into the hollow passage *7.
The neck section 3 is concentric with but of lesser diameter than the body 1. The nozzle section 4- is frustoconical in shape. It is concentric with, but of larger diameter at its base, than the neck 3. A lower annular surface 13 is formed underneath the nozzle 4, where the neck section 3 and nozzle section 4 join.
The passage 7 extends from the hose attachment 6 through the body 1, the neck 3, and nozzle 4. As shown in Fig. 2, the diameter of passage '7, may be decreased in the smaller tube 2, so as to increase the force with which the water is expelled from the nozzle section 4.
The diverter unit comprises a diverter plate 8, which is extended on rigid struts 9 from the outer periphery of annular wobble plate 10.
Wobble plate it is shaped like a large washer. The aperture formed in its center has a diameter somewhat larger than that of the neck section 3, but less than the stand 2 or the base of nozzle 4.
The diverter plate 8 is conical with a flared top rim and spiral grooves 11, formed in its underneath surface, extend from its center or apex to its periphery.
Variations in the form of the diverter plate could be made in accordance with manufacturing expedience without materially affecting the operation of this invention. For instance, fins could be used instead of grooves or the grooves could be straight with impact fins at the periphery.
The wobble plate 10 surrounds the neck 3 and is free to move up and down between the upper annular surface 12 formed by the top end of stand 2 and the lower annular surface 13. The struts 9 extend upwardly supporting the diverter plate 8 with its center or apex in registry with the nozzle 4.
As shown in Figure 3 in operation, the water enters the lawn sprinkler through hose attachment 6, passes upwardly through hollow passage 7, and is expelled out of nozzle 4. The stream of the expelled water hits the underneath side of diverter plate 8. The force of the stream since it would play unequally upon the underneath side of diverter plate 8, would cause the diverter plate to be rocked, practically instantaneously, as far to one side as the wobble plate Ill allows thereby putting the spiral grooves 11 in line with the water stream. In this respect the annular surfaces 12 and 1? limit movement of wobble plate 10. The force of the water on the spiral grooves causes the center or apex of diverter plate 8 to move around the center of the expelled water stream. Hence rotation of the diverter plate is not essential to the successful operation of the device.
The spacing between surfaces 12 and 13 determines the degree to which the diverter plate can rock. This spacing can be changed in any convenient fashion and thereby the degree of rock can be selectively adjusted.
When no water is being expelled from the nozzle, the wobble plate 10 sets squarely on the upper annular surface 12 of the body 1, as shown in Figure 2.
It will be understood that various modifications within the spirit of the invention may occur to those skilled in the art. Therefore, it is intended that no limitations be placed on the invention except as defined by the scope of the appended claims.
What is claimed is:
l. A lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced limiting means, an annular wobble plate freely mounted on said tubular means between said limiting means, a diverter element rigidly supported by said wobble plate in a position spaced from one end of said tubular means and in registry therewith, said wobble plate and said diverter element adapted to effect said distribution of said water in a plurality of directions responsive to the impact thereof.
2. A lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced enlarged annular surfaces, an annular wobble plate freely mounted on said tubular means between said enlarged annular surfaces, a diverter element rigidly supported by said wobble plate in a position spaced from one end of said tubular means and in registry therewith, said wobble plate and said diverter element adapted to effect said distribution of said Water in a plurality of directions responsive to the impact thereof.
3. A lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced limiting means, an annular Wobble plate freely mounted on said tubular means between said limiting means, a diverter plate having a spirally grooved underneath surface, rigidly supported by said wobble plate in a position spaced from one end of said tubular body and in registry therewith, said wobble plate and said diverter plate adapted to effect said distribution of said water in a plurality of directions responsive to the impact of said water on said spirally grooved underneath surface.
4. A lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced limiting means, an annular Wobble plate freely mounted on said tubular means between said limiting means, a diverter plate having a spirally grooved underneath surface, a plurality of struts extending from said wobble plate, said diverter plate being supported on said struts in a position spaced from one end of said tubular body and in registry therewith, said wobble plate and said diverter plate adapted to effect said distribution of said water in a plurality of directions responsive to the impact of said water on said spirally grooved underneath surface.
5. A lawn sprinkler or similar device for distributing a quantity of water comprising tubular means defining spaced enlarged annular surfaces, an annular wobble plate freely mounted on said tubular means between said enlarged annular surfaces, a diverter plate having a spirally grooved underneath surface, rigidly supported by said Wobble plate in a position spaced from one end of said tubular body and in registry therewith, said Wobble plate and said diverter plate adapted to effect said distribution of said water in a plurality of directions responsive to the impact of said water on said spirally grooved underneath surface.
6. A lawn sprinkler or similar device comprising a tubular body, a second tubular member of reduced diameter affixed to the top of said tubular body and in registry therewith, an upper annular surface formed on the top of said tubular body, a nozzle section formed on the top of said second tubular member, a lower annular surface formed on the underneath side of said nozzle section, an annular wobble plate freely mounted on said second tubular member between said annular surfaces, a diverter plate having a spirally grooved, conical underneath surface, a plurality of struts connected to said wobble plate and to said diverter plate, to maintain said diverter plate in a position spaced from one end of said tubular body and in registry therewith.
References (Iited in the file of this patent UNITED STATES PATENTS 958,229 Curlew May 17, 1910 2,122,055 Donnellan June 28, 1938 2,589,942 Hruby Mar. 18, 1952 2,760,825 Umbricht Aug. 28, 1956
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US623205A US2848276A (en) | 1956-11-19 | 1956-11-19 | Liquid distributor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US623205A US2848276A (en) | 1956-11-19 | 1956-11-19 | Liquid distributor |
Publications (1)
Publication Number | Publication Date |
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US2848276A true US2848276A (en) | 1958-08-19 |
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ID=24497171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US623205A Expired - Lifetime US2848276A (en) | 1956-11-19 | 1956-11-19 | Liquid distributor |
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US (1) | US2848276A (en) |
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189283A (en) * | 1963-01-07 | 1965-06-15 | John R Moore | Spray head |
US3312400A (en) * | 1964-09-15 | 1967-04-04 | Jack F Clearman | Pop-up sprinkler having a rotating head |
US3347464A (en) * | 1965-07-06 | 1967-10-17 | Rain Jet Corp | Water disperser |
NL7512358A (en) * | 1974-10-23 | 1976-04-27 | Rosenberg Peretz | SPRAYER. |
FR2403807A1 (en) * | 1977-09-23 | 1979-04-20 | Wham O Mfg Co | WATERPLAY TOY CONTAINING A PART OF A LIFTABLE HEADDRESS |
EP0010925A1 (en) * | 1978-10-30 | 1980-05-14 | Irritech, Advanced Irrigation Technologies | Spray or atomizing nozzle |
US4487368A (en) * | 1982-10-29 | 1984-12-11 | Clearman Jack F | Vane-driven wobbling sprinkler device |
EP0252687A2 (en) * | 1986-07-07 | 1988-01-13 | Jack F. Clearman | Controlled pattern wobbling sprinkler |
US5439174A (en) * | 1994-03-15 | 1995-08-08 | Nelson Irrigation Corporation | Nutating sprinkler |
US5588595A (en) * | 1994-03-15 | 1996-12-31 | Nelson Irrigation Corporation | Nutating sprinkler |
US5671885A (en) * | 1995-12-18 | 1997-09-30 | Nelson Irrigation Corporation | Nutating sprinkler with rotary shaft and seal |
US6092739A (en) * | 1998-07-14 | 2000-07-25 | Moen Incorporated | Spray head with moving nozzle |
US6186414B1 (en) | 1998-09-09 | 2001-02-13 | Moen Incorporated | Fluid delivery from a spray head having a moving nozzle |
US6199771B1 (en) | 1998-11-16 | 2001-03-13 | Moen Incorporated | Single chamber spray head with moving nozzle |
US6254014B1 (en) | 1999-07-13 | 2001-07-03 | Moen Incorporated | Fluid delivery apparatus |
US6267299B1 (en) | 2000-04-05 | 2001-07-31 | Nelson Irrigation Corporation | Nutating sprinkler with gimbal bearing |
US6341733B1 (en) | 2000-02-03 | 2002-01-29 | Nelson Irrigation Corporation | Nutating sprinkler |
US6439477B1 (en) | 2000-02-03 | 2002-08-27 | Nelson Irrigation Corporation | Nutating sprinkler |
US20060032945A1 (en) * | 2004-08-13 | 2006-02-16 | Clearman Joseph H | Spray apparatus |
US20060091232A1 (en) * | 2004-11-03 | 2006-05-04 | Grant Stuart F | Water deflection assembly |
US20060157590A1 (en) * | 2004-08-13 | 2006-07-20 | Clearman Joseph H | Spray apparatus and dispensing tubes therefore |
US20060249594A1 (en) * | 2005-04-21 | 2006-11-09 | Senninger Irrigation Inc. | Irrigation sprinkler |
US7287710B1 (en) | 2006-07-21 | 2007-10-30 | Nelson Irrigation Corporation | Sprinkler with magnetic nutating mechanism and related method |
US20080203190A1 (en) * | 2007-02-14 | 2008-08-28 | Nelson Irrigation Corporation | Fluid distributing device and method |
US20090078788A1 (en) * | 2006-05-15 | 2009-03-26 | Tony Holmes | Sprinkler Head |
US7562833B2 (en) | 2006-07-21 | 2009-07-21 | Nelson Irrigation Corporation | Sprinkler with magnetic nutating mechanism and related method |
US20100065656A1 (en) * | 2006-03-21 | 2010-03-18 | Grant Stuart F | Water Deflection Subassembly |
US20100252654A1 (en) * | 2009-04-01 | 2010-10-07 | Nelson Irrigation Corporation | Sprinkler with nutating mechanism and optional weight |
US7942345B2 (en) | 2008-08-14 | 2011-05-17 | Nelson Irrigation Corporation | Sprinkler with nutating mechanism and optional weight |
US8991724B2 (en) | 2012-06-06 | 2015-03-31 | Nelson Irrigation Corporation | Wobbling sprinkler with viscous brake |
US20180206420A1 (en) * | 2017-01-25 | 2018-07-26 | John William Kendall | Irrigation device |
US10286409B2 (en) | 2013-10-29 | 2019-05-14 | Katco Holdings Pty Ltd | Sprinkler head |
US10857551B1 (en) * | 2020-03-09 | 2020-12-08 | Xcad Valve And Irrigation, Inc. | Sprinkler with radially limited nutating spool |
USD929535S1 (en) | 2020-03-13 | 2021-08-31 | Senninger Irrigation, Inc. | Sprinkler |
US11865564B2 (en) | 2020-01-17 | 2024-01-09 | Senninger Irrigation, Inc. | Serviceable sprinkler with nutating distribution plate and wear sleeve |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US958229A (en) * | 1909-06-28 | 1910-05-17 | Gladys Corlew | Sprinkler. |
US2122055A (en) * | 1938-03-25 | 1938-06-28 | James S Donnellan | Sprinkler |
US2589942A (en) * | 1949-03-08 | 1952-03-18 | Jr John O Hruby | Nozzle |
US2760825A (en) * | 1952-12-01 | 1956-08-28 | Ajem Lab Inc | Sprayer |
-
1956
- 1956-11-19 US US623205A patent/US2848276A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US958229A (en) * | 1909-06-28 | 1910-05-17 | Gladys Corlew | Sprinkler. |
US2122055A (en) * | 1938-03-25 | 1938-06-28 | James S Donnellan | Sprinkler |
US2589942A (en) * | 1949-03-08 | 1952-03-18 | Jr John O Hruby | Nozzle |
US2760825A (en) * | 1952-12-01 | 1956-08-28 | Ajem Lab Inc | Sprayer |
Cited By (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189283A (en) * | 1963-01-07 | 1965-06-15 | John R Moore | Spray head |
US3312400A (en) * | 1964-09-15 | 1967-04-04 | Jack F Clearman | Pop-up sprinkler having a rotating head |
US3347464A (en) * | 1965-07-06 | 1967-10-17 | Rain Jet Corp | Water disperser |
NL7512358A (en) * | 1974-10-23 | 1976-04-27 | Rosenberg Peretz | SPRAYER. |
FR2403807A1 (en) * | 1977-09-23 | 1979-04-20 | Wham O Mfg Co | WATERPLAY TOY CONTAINING A PART OF A LIFTABLE HEADDRESS |
EP0010925A1 (en) * | 1978-10-30 | 1980-05-14 | Irritech, Advanced Irrigation Technologies | Spray or atomizing nozzle |
US4331294A (en) * | 1978-10-30 | 1982-05-25 | Irritech, Advanced Irrigation Technologies | Spray or atomizing nozzle |
US4487368A (en) * | 1982-10-29 | 1984-12-11 | Clearman Jack F | Vane-driven wobbling sprinkler device |
EP0252687A3 (en) * | 1986-07-07 | 1989-04-26 | Jack F. Clearman | Controlled pattern wobbling sprinkler |
US4773594A (en) * | 1986-07-07 | 1988-09-27 | Clearman Jack F | Controlled pattern wobbling sprinkler |
EP0252687A2 (en) * | 1986-07-07 | 1988-01-13 | Jack F. Clearman | Controlled pattern wobbling sprinkler |
US5439174A (en) * | 1994-03-15 | 1995-08-08 | Nelson Irrigation Corporation | Nutating sprinkler |
US5588595A (en) * | 1994-03-15 | 1996-12-31 | Nelson Irrigation Corporation | Nutating sprinkler |
US5671885A (en) * | 1995-12-18 | 1997-09-30 | Nelson Irrigation Corporation | Nutating sprinkler with rotary shaft and seal |
US6092739A (en) * | 1998-07-14 | 2000-07-25 | Moen Incorporated | Spray head with moving nozzle |
US6186414B1 (en) | 1998-09-09 | 2001-02-13 | Moen Incorporated | Fluid delivery from a spray head having a moving nozzle |
US6360965B1 (en) | 1998-09-09 | 2002-03-26 | Moen Incorporated | Fluid delivery from a spray head having a moving nozzle |
US6199771B1 (en) | 1998-11-16 | 2001-03-13 | Moen Incorporated | Single chamber spray head with moving nozzle |
US6254014B1 (en) | 1999-07-13 | 2001-07-03 | Moen Incorporated | Fluid delivery apparatus |
US6341733B1 (en) | 2000-02-03 | 2002-01-29 | Nelson Irrigation Corporation | Nutating sprinkler |
US6439477B1 (en) | 2000-02-03 | 2002-08-27 | Nelson Irrigation Corporation | Nutating sprinkler |
US6267299B1 (en) | 2000-04-05 | 2001-07-31 | Nelson Irrigation Corporation | Nutating sprinkler with gimbal bearing |
US20060032945A1 (en) * | 2004-08-13 | 2006-02-16 | Clearman Joseph H | Spray apparatus |
US20060157590A1 (en) * | 2004-08-13 | 2006-07-20 | Clearman Joseph H | Spray apparatus and dispensing tubes therefore |
US7278591B2 (en) | 2004-08-13 | 2007-10-09 | Clearman Joseph H | Spray apparatus |
US7770820B2 (en) | 2004-08-13 | 2010-08-10 | Moen Incorporated | Spray apparatus and dispensing tubes therefore |
US7552877B2 (en) | 2004-11-03 | 2009-06-30 | Nelson Irrigation Corporation | Water deflection assembly |
US20060091232A1 (en) * | 2004-11-03 | 2006-05-04 | Grant Stuart F | Water deflection assembly |
US20060249594A1 (en) * | 2005-04-21 | 2006-11-09 | Senninger Irrigation Inc. | Irrigation sprinkler |
US7770821B2 (en) * | 2005-04-21 | 2010-08-10 | Senninger Irrigation Inc. | Irrigation sprinkler |
US20100065656A1 (en) * | 2006-03-21 | 2010-03-18 | Grant Stuart F | Water Deflection Subassembly |
AU2007250520B2 (en) * | 2006-05-15 | 2012-04-12 | Tony Holmes | Sprinkler head |
US20090078788A1 (en) * | 2006-05-15 | 2009-03-26 | Tony Holmes | Sprinkler Head |
US7562833B2 (en) | 2006-07-21 | 2009-07-21 | Nelson Irrigation Corporation | Sprinkler with magnetic nutating mechanism and related method |
US7287710B1 (en) | 2006-07-21 | 2007-10-30 | Nelson Irrigation Corporation | Sprinkler with magnetic nutating mechanism and related method |
US20080203190A1 (en) * | 2007-02-14 | 2008-08-28 | Nelson Irrigation Corporation | Fluid distributing device and method |
US9216427B2 (en) | 2007-02-14 | 2015-12-22 | Nelson Irrigation Corporation | Fluid distributing device and method |
US7942345B2 (en) | 2008-08-14 | 2011-05-17 | Nelson Irrigation Corporation | Sprinkler with nutating mechanism and optional weight |
US20100252654A1 (en) * | 2009-04-01 | 2010-10-07 | Nelson Irrigation Corporation | Sprinkler with nutating mechanism and optional weight |
US8028932B2 (en) | 2009-04-01 | 2011-10-04 | Nelson Irrigation Corporation | Sprinkler with nutating mechanism and optional weight |
US8991724B2 (en) | 2012-06-06 | 2015-03-31 | Nelson Irrigation Corporation | Wobbling sprinkler with viscous brake |
US10286409B2 (en) | 2013-10-29 | 2019-05-14 | Katco Holdings Pty Ltd | Sprinkler head |
US20180206420A1 (en) * | 2017-01-25 | 2018-07-26 | John William Kendall | Irrigation device |
US10932422B2 (en) * | 2017-01-25 | 2021-03-02 | John William Kendall | Irrigation device |
US11865564B2 (en) | 2020-01-17 | 2024-01-09 | Senninger Irrigation, Inc. | Serviceable sprinkler with nutating distribution plate and wear sleeve |
US10857551B1 (en) * | 2020-03-09 | 2020-12-08 | Xcad Valve And Irrigation, Inc. | Sprinkler with radially limited nutating spool |
USD929535S1 (en) | 2020-03-13 | 2021-08-31 | Senninger Irrigation, Inc. | Sprinkler |
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