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US20110024523 |
Pop-up sprinkler with integrated pressure regulator and drain check
A sprinkler head includes a first housing carrying a center stem having an inlet at an upstream end and an outlet at a downstream end. A second housing is supported within the first housing and... |
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US20070034711 |
Sprinkler body insertable check valve to prevent downhill drainage
A check valve for a sprinkler in accordance with an embodiment of the present application includes a valve body adapted to be positioned at an inlet of the sprinkler, wherein the valve body... |
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US20090032614 |
Pop-up spraying devices with a flexible stem
Embodiments of the invention provide an irrigation pop-up with a flexible stem which may be a pulsating or conventional non-pulsating irrigation sprayer or sprinkler. The flexible stem enables an... |
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US20070034712 |
Broken sprinkler flow restriction or flow shut off suppressor for sprinkler
A restriction valve in accordance with an embodiment of the present invention includes a valve body adapted to be positioned at an inlet of the sprinkler, wherein the valve body includes a central... |
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US20110036925 |
TELESCOPING POP-UP SPRINKLER
The telescoping pop-up sprinkler includes a telescoping piston assembly that allows the piston assembly of the pop-up to extend upwards at a greater height than the length of the pop-up sprinkler... |
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US20130270361 |
Pop-Up Irrigation Sprinkler with Shock Absorbing Riser Spring Damping Cushion
A pop-up rotor-type irrigation sprinkler includes an outer case and a riser assembly telescopically extensible from the outer case. A coil spring surrounds the riser assembly and normally holds... |
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US20060219815 |
Nonlinear increasing bypass stator
The present invention provides an improved bypass stator that provides more consistent water flow to a sprinkler turbine and thus allows the sprinkler nozzle base to rotate with greater... |
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US20060283976 |
Pop-up sprinkler
The present invention discloses a capless pop-up sprinkler, comprising a housing having an inlet at a lower end thereof, the inlet being connectable to a source of pressurized water; a riser... |
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US20140252123 |
Pop-Up Irrigation Sprinkler with Shock Absorbing Riser Retraction Springs
An irrigation sprinkler includes an outer case, a riser telescopically extensible from the outer case, and a nozzle at an upper end of the riser. A coil spring surrounds the riser and normally... |
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US20070084947 |
Irrigation sprinkler with integral flushing valve
A sprinkler is provided which enables flushing an irrigation system without the need to remove the nozzles. The sprinkler includes a stem with an integral flushing valve upstream of the nozzle and... |
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US20060196969 |
Extendable sprinkler
An extendable sprinkler having a housing, a first extendable member, a second extendable member and a nozzle is disclosed. The first extendable member is slidably positioned within the housing and... |
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US20070095936 |
Protective sleeve for a riser-mounted sprinkler
A protective sleeve for a sprinkler head assembly supported on a riser, the sleeve comprising an open-ended tubular member having an upper end and a lower end, the open upper end sized to enclose... |
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US20120024982 |
Irrigation Sprinkler with Debris Flushing Perforated Riser
A sprinkler includes an outer case having an upper end and a tubular riser telescopically mounted in the outer case for extension and retraction from the upper end of the case. The riser has an... |
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US20100176217 |
Arc Adjustable Rotary Sprinkler Having Full-Circle Operation
A rotary sprinkler is provided that includes a housing having a riser assembly and a rotatable nozzle turret on an upper end of the riser assembly. The sprinkler includes an arc setting assembly... |
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US20080296404 |
RISER CLAMP FOR IRRIGATION SPRINKLERS
A sprinkler riser clamp securely engages a spring-retractable riser of a pop-up sprinkler. The riser clamp includes a clamping body and a handle attached thereto. The clamping body is configured... |
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US20070235559 |
Flow control valve
A flow control valve favorably employable for sprinkler is composed of a cylindrical housing and control means comprising an upper spring, a floating cover disc, a lower spring, a floating hollow... |
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US20170159309 |
CLEANING HEAD FOR AN IN-FLOOR POOL CLEANING SYSTEM
A cleaning head for an in-floor pool cleaning system is provided. The cleaning head includes a sleeve having a passage and an insert extending through the passage of the sleeve. The insert... |
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US20160136662 |
ROTOR-TYPE SPRINKLER WITH PRESSURE REGULATOR IN OUTER CASE
An irrigation sprinkler can include an outer case and a riser extendible from the outer case by water pressure. A nozzle can be rotatably mounted at an upper end of the riser. A water inlet can... |