| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 239451000 | TERMINAL OUTLET FORMED BETWEEN PARTS MOUNTED FOR RELATIVE MOVEMENT | 24 |
| 20110073678 | Adjustable module spray head and adjusting method thereof - An adjustable module spray head and adjusting method thereof comprises a module core unit having a holder, a distributing set rotating relative to the holder, two plugs, and a rotable positioning structure between the holder and the distributing set; the module core unit is used to assembled with various spray heads with different watering levels to meet different demands by selecting an installing position of a levering pin of the rotable positioning structure and by removing at least one stator or a rotor of the adjustable levering assembly. | 03-31-2011 |
| 20110168810 | WATER DISCHARGE DEVICE - An object is to provide a water discharge device in which a water sprinkling member having water discharge ports can simultaneously achieve both good rotation start-up ability and good rotation stability. A water discharge device FC is configured in such a manner that the center of gravity of a rotor constituted of a tubular body | 07-14-2011 |
| 20110272491 | Shower Head Having A Larger Flushing Angle - A shower head includes a nozzle, a connector mounted on the nozzle, a fastening member secured on the nozzle and abutting the connector, a bushing mounted in the connector, and a locking screw member locked onto the connector. Thus, when the water flows through the shower head, the ambient air is introduced through the air conducting holes of the connector and the air conducting apertures of the bushing into the flow conduit of the bushing to break the vacuum state in the shower head and to perturb the water flow in the shower head so as to produce a turbulent flow in the shower head so that the water flow injected from the nozzle is divided into multiple straight water beams and multiple irregular water bubbles so as to increase the flushing angle and area of the shower head. | 11-10-2011 |
| 20120223162 | ROTATING SPRINKLER HEAD VALVE - The rotating sprinkler head valve includes an upper assembly with a stationary rigid cone received in a conical interior chamber of a rotor, and a cylindrical shaft extending through the stationary rigid cone and rotor. A lower assembly includes a bottom helix member, a strainer adapter having an internal transverse slotted plate and a rotatable slotted flow plate to permit flow when the flow plate slots are aligned with slots in the internal transverse slotted plate. A base top member includes a downwardly extending inner tubular portion and a lower interior edge surface with a helical lower surface forming an adjustable helical aperture in cooperation with the bottom helix member, and a recessed inner helical lip is configured to receive the upper helical surface of the bottom helix member for adjusting a helical aperture. | 09-06-2012 |
| 20130256427 | ADJUSTABLE FIREFIGHTING NOZZLE - A new firefighting nozzle has a base nozzle with one size or type of orifice and one or more auxiliary nozzles with a different size or type of orifice that a firefighter can easily see. A firefighter can swing the auxiliary nozzle into series with the base nozzle to change the flow. A springy element biases a locking element on the auxiliary nozzle from a retracted position toward an extended position in which it locks the auxiliary nozzle in place. | 10-03-2013 |
| 20140145015 | Drizzle type spray apparatus - Disclosed is a drizzle type spray apparatus, especially a wetting drizzle spray apparatus, that is configured to attach an adjustable member onto an erectable ground-based tube, the adjustable member is made of adjustable units having rotatable angles, and works to operatively make up a sprinkle head, so as to allow change in the spray direction of the sprinkle head. | 05-29-2014 |
| 20150298145 | VARIABLE FLOW NOZZLE - A fluid delivery system for use in an irrigation system comprises a pressure regulator, a variable flow nozzle, and a sprinkler. The pressure regulator reduces the fluid pressure of the fluid to a normalized pressure. The variable flow nozzle includes a housing and first and second rollers. The housing defines an inlet, an interior chamber, and an outlet. The rollers are positioned side by side in the interior chamber of the housing and each define a recessed channel extending circumferentially around longitudinal axes of the rollers and gradually increasing in size. The channels cooperatively form an orifice between the rollers for fluid to pass therethrough. The variable flow nozzle increases or decreases the fluid flow rate of the fluid by rotating the rollers so that the orifice increases or decreases in size. | 10-22-2015 |
| 239452000 | Spray fluid pressure responsive discharge modifier | 2 |
| 239453000 | Axially reciprocating closure deflector-type modifier | 2 |
| 20100012753 | FUEL INJECTOR FOR AN INTERNAL COMBUSTION ENGINE - A fuel injector comprising an injector body having a spray aperture; a pintle extending within the injector body for axial movement between a closed position and an open position; said pintle head comprising a tapered portion engageable against the valve seat of the spray aperture and a cylindrical portion upstream of said tapered portion, an annular channel being provided defining a first part of a flow passage upstream of the spray aperture, wherein a discontinuity is provided downstream of the annular channel and upstream of the spray aperture to generate cavitation when the pintle stroke exceeds a predetermined limit to thereby generate a virtual channel of constant cross section downstream of the annular channel whereby the flow rate of the fuel flowing through said spray aperture is substantially independent of the stroke of the pintle when the pintle is in its open position. | 01-21-2010 |
| 20140001287 | DUAL FLOW PATH DRIP IRRIGATION APPARATUS AND METHODS | 01-02-2014 |
| 239455000 | Laterally movable outlet part | 7 |
| 20080290193 | AIR GUN SAFETY NOZZLE - A nozzle that produces an outlet velocity air, or other fluid jet, is provided with safety passages which achieve the safety requirement of automatically reducing the local exit pressure “dead end” limit to 30 psig or less when the nozzle outlet is partially or completely obstructed. The safety passages do not reduce the effectiveness of the normal function of the air, or other fluid, jet through the provision of a check valve to block undesirable reverse flow in the safety passage(s) thus avoiding ambient fluid flow to the nozzle exit that degrades the nozzle's normal operating air, or other fluid, jet. This is especially useful for supersonic air gun nozzles which have been adapted to digging in the ground, and other purposes, but it is also useful for sonic and subsonic nozzles that are used for other purposes such as cleaning, and other applications. | 11-27-2008 |
| 20090065612 | ADJUSTABLE NOZZLE FOR PRESSURE WASHER - A nozzle is provided. The nozzle includes a cylindrical housing defining a fluid flow path therethrough about a longitudinal axis and a first finger mounted to a first end portion of the housing comprising a wedge disposed on an outer surface of the first finger. A hollow shroud is coaxially disposed around the housing and longitudinally movable with respect to the housing. An outlet aperture is disposed in fluid communication with the fluid flow path, and a ramp disposed within an internal surface of the shroud and engageable with the wedge. | 03-12-2009 |
| 20120138710 | Hybrid Variable Area Fuel Injector With Thermal Protection - A hybrid variable area fuel injector is provided. The fuel injector includes a main body portion and a head portion carried by the main body portion. The fuel injector defines a fixed area port provided by the head portion for use during low flow conditions. The fuel injector defines a variable area port for use during high flow conditions. The variable area port is provided between the main body portion and the head portion. The area of the variable area port is adjustable due to the position of the head portion relative to the main body portion. The fuel injector also includes a shield portion surrounding at least a portion of the head portion. The shield portion reduces the amount of cross-flow that impinges on the head portion to reduce heat transfer to the head portion. | 06-07-2012 |
| 20120248222 | ADJUSTABLE BODY SPRAY - The present invention provides an adjustable body spray including an adjustable spray assembly and an adjustable mounting assembly that, alone or in combination, ensure proper alignment of components of the body spray and adequate sealing between the components. | 10-04-2012 |
| 20130186983 | Water nozzle with a notched deflector - A water nozzle includes an outer cylindrical body and a laminator cylinder, axially movable over an exterior of the cylindrical body. A notched deflector is axially positioned inside the cylindrical body, the deflector being provided with a series of notches peripherally positioned over a lateral cylindrical face of a head of the deflector. | 07-25-2013 |
| 20140312145 | Variable Width Fan Nozzle - A water delivery device that may be used in a water display is described. The device includes an orifice or outlet through which water is shot out. The shape and configuration of the water device may be varied to dynamically adjust the configuration of the water shot out from the device. For example, the water delivery device may shoot out water in the shape of a fan, and the width of the fan may be varied. | 10-23-2014 |
| 20150060571 | Adjustable Smooth Bore Nozzle - An adjustable nozzle comprising a nozzle body with an inlet, an outlet and a flow chamber having a smooth bore extending between the inlet and the outlet. An elastic water impervious material is in fluid communication with the inlet and is tapered and is able to expand due to its elasticity. An adjustable non-rusting member connected to the nozzle body expands or constricts to either increase or decrease the inner diameter of the nozzle body to adjust the flow rate through the nozzle. | 03-05-2015 |
| 239456000 | Axially movable outlet part | 8 |
| 20120085840 | Adjustable Smooth Bore Nozzle - An adjustable nozzle comprising a nozzle body with an inlet, an outlet and a flow chamber having a smooth bore extending between the inlet and the outlet. An elastic water impervious material is in fluid communication with the inlet and is tapered and is able to expand due to its elasticity. An adjustable non-rusting member connected to the nozzle body expands or constricts to either increase or decrease the inner diameter of the nozzle body to adjust the flow rate through the nozzle. | 04-12-2012 |
| 20130037629 | Water hose nozzle - A spray nozzle is designed for attachment to a water hose for watering lawns or gardens. The nozzle has a two-part construction with a main body and a tip member partially enclosing a portion of the main body. A stem of the main body carries a valve element, which is contoured to cooperate with the tip member and close an outlet opening of the nozzle. The tip member is threadably attached to the main body using quad-lead stem, such that a quarter turn of the tip member changes the flow pattern of the water flow from the nozzle from fully on to fully off. | 02-14-2013 |
| 20180021792 | FLUID EJECTION DEVICE | 01-25-2018 |
| 239457000 | Moved by rotatable flow conducting terminal member part | 4 |
| 20090140076 | ROTATING SPRINKLER HEAD VALVE - The rotating sprinkler head valve includes an upper assembly with a stationary rigid cone received in a conical interior chamber of a rotor, and a cylindrical shaft extending through the stationary rigid cone and rotor. A lower assembly includes a bottom helix member, a strainer adapter having an internal transverse slotted plate and a rotatable slotted flow plate to permit flow when the flow plate slots are aligned with slots in the internal transverse slotted plate. A base top member includes a downwardly extending inner tubular portion and a lower interior edge surface with a helical lower surface forming an adjustable helical aperture in cooperation with the bottom helix member, and a recessed inner helical lip is configured to receive the upper helical surface of the bottom helix member for adjusting a helical aperture. | 06-04-2009 |
| 20100090030 | ROTATING SPRINKLER HEAD VALVE - The rotating sprinkler head valve includes an upper assembly with a stationary rigid cone received in a conical interior chamber of a rotor, and a cylindrical shaft extending through the stationary rigid cone and rotor. A lower assembly includes a bottom helix member, a strainer adapter having an internal transverse slotted plate and a rotatable slotted flow plate to permit flow when the flow plate slots are aligned with slots in the internal transverse slotted plate. A base top member includes a downwardly extending inner tubular portion and a lower interior edge surface with a helical lower surface forming an adjustable helical aperture in cooperation with the bottom helix member, and a recessed inner helical lip is configured to receive the upper helical surface of the bottom helix member for adjusting a helical aperture. | 04-15-2010 |
| 20100301142 | SPRINKLER WITH VARIABLE ARC AND FLOW RATE AND METHOD - A variable arc sprinkler head or nozzle may be set to numerous positions to adjust the arcuate span of the sprinkler. The sprinkler head includes an arc adjustment valve having two portions that helically engage each other to define an opening that may be adjusted at the top of the sprinkler to a desired arcuate length. The arcuate length may be adjusted by pressing down and rotating a deflector to directly actuate the valve without the need for a hand tool. A method of irrigation is also provided involving moving the deflector between an arc adjustment position and an operational, irrigation position. The sprinkler head may also include a flow rate adjustment valve that may be adjusted by actuation or rotation of an outer wall portion of the sprinkler. Rotation of the outer wall portion causes a flow control member to move axially to or away from an inlet. | 12-02-2010 |
| 20150076253 | SPRAY NOZZLE WITH ADJUSTABLE ARC SPRAY ELEVATION ANGLE AND FLOW - An adjustable spray nozzle with adjustable arc of coverage as well as spray elevation angle and flow rate. A very simple adjustable arc of coverage spray nozzle configuration is also disclosed which may be easily assembled for a particular precipitation rate and/or range of coverage at a selected nominal pressure. Also disclosed is a simple fixed arc of coverage spray nozzle with selectable ranges for a particular precipitation rate. | 03-19-2015 |
| 239459000 | Spring biased nonrotatable controller within discharge guide | 1 |
| 20110266370 | PRESSURE SWIRL FLOW INJECTOR WITH REDUCED FLOW VARIABILITY AND RETURN FLOW - A reagent injector with a cartridge design has a body with a reagent inlet, outlet, and a swirl chamber, which has an exit orifice that may be covered and uncovered by a solid, movable pintle. Reagent flows through the injector when the exit orifice is covered and uncovered to cool the injector. An insulator may be disposed between the injector body and a mounting flange connectable to an exhaust system. A flow path ensures cooling of an electromagnetic actuator. Reagent may bypass an orifice swirl chamber when the pintle blocks the exit orifice. Fluid may flow between an outside diameter of a pole piece and an inside diameter of an electromagnetic actuator, through an orifice chamber and return through a central bore housing a solid pintle, around which fluid may flow. Different inner injector body passages may direct fluid into an orifice distribution chamber and out to the solid pintle. | 11-03-2011 |
