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7950596 |
Distributed stiffness biasing spring for actuator system and fuel injector using same
A fuel injector includes a fuel injector body defining a fuel inlet and at least one fuel outlet, a valve having a first valve state and a second valve state and an actuator for the valve. The fuel...
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7828231 |
Discharge head for fluids
A discharge head for fluids, with a discharge nozzle (1) which has a discharge opening (2) and accommodates an internal sleeve (5) in which is arranged an internal body (4) which delimits an outlet...
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7798431 |
Flow control device
A flow control device can be implemented to include an riser, a control valve, a simplified retaining rod, and a ball. The riser can include multiple threaded segments, one or more predetermined...
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7775464 |
Electromagnetic fuel injection valve
In an electromagnetic fuel injection valve, a valve housing is formed by sequentially connecting a valve seat member, a magnetic cylinder, a nonmagnetic collar, and a stationary core. A coil...
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7594616 |
Fluid discharge nozzle
The present invention relates to liquid dispensing devices having discharge nozzles. The discharge nozzle has a flow control device. The flow control device includes a check valve and an outlet....
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7464885 |
Spraying head assembly
A spraying head assembly has a tubular body, a cap, an upper plug, a lower plug and a spring. The cap is attached to the body and has a spraying channel, a conical cavity and a spraying hole. The...
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7458522 |
Covered bubbler head for a drinking fountain
A protective cover is provided for substantially enclosing and protecting a bubbler head of a drinking fountain or the like against contamination when water flow to the bubbler head is turned off....
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7389942 |
Pop-up bubbler assembly for dispensing fluid
A pop-up bubbler assembly for drinking fountains or other appliances that includes a head with a dispensing spout that rises upward out of a housing to dispense an arc of clean water when...
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7318556 |
Water line safety valve
A safety valve for a lawn sprinkler system having at least one subterranean flow line and at least one head for spraying irrigation water. The valve includes a tubular member connected between the...
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7314187 |
Atomizer for applying liquids onto eyes
Atomizers for administering liquids to the cornea or conjunctiva of the eye, special eye adapters for atomizers and the use of atomizers for ophthalmological administration. The atomizers are free...
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7278593 |
Common rail fuel injector
A common rail fuel injector comprises a three-way control valve that controls the flow of high-pressure fuel to a fuel cavity for fuel injection. Specifically, when the control valve is...
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7188790 |
Fuel-injection valve
The fuel injection valve, for an internal combustion motor, has a valve body with injection openings (20) at its point. A valve needle has an axial movement within the valve body, with a conical...
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7150416 |
Liquid fuel injection
Liquid fuel injectors are provided. The liquid fuel injectors allow the injection of a fine spray of liquid fuel. The liquid fuel injectors utilize a schrader valve movable between an open position...
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7104470 |
Device for producing high pressure in a fluid in miniature
A miniaturized device for pressurizing fluid. The device includes a hollow piston that provides a fluid path and a valve member. The valve member is configured for axial movement so that the valve...
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7093774 |
Device for injecting a pulsed supersonic gas stream
The invention relates to a device (100) for injecting a pulsed supersonic gas flux, including a first chamber (2) inside which the gas to be injected is found under pressure on either side of a...
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6997395 |
Fluid injection and recovery device
The present invention provides a fluid injection and recovery device capable of spraying a fluid over an object, recovering at least, the sprayed fluid, as well as filtering and recycling the...
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6981654 |
Apparatus for intermittent liquid dispersal
Valve for the periodic and cyclic or otherwise intermittent release of a fluid is described along with an irrigation sprinkler incorporating the valve. The valve opens when a critical pressure...
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6827295 |
High pressure misting nozzle with a freely movable nozzle pin
A high pressure misting nozzle is disclosed having a nozzle stem body with a fluid inlet and a first chamber in communication with the fluid inlet, a fogger nozzle attached to the nozzle stem body,...
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6805305 |
Cleaning device for vehicles, preferably motor vehicles
A cleaning device for cleaning windshields, headlights and such of vehicles has at least one storage container for a cleaning liquid, at least one supply line, and at least one spray nozzle...
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6752329 |
Valve assembly for vehicle washing system
A valve assembly for controlling the delivery of cleaning fluid to a washer system of a vehicle is provided. The valve assembly includes a valve seat having a fluid input port through which fluid...
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6748872 |
Swirl-producing fuel injection nozzle and system and method incorporating same
A technique is provided for controlling fluid flow characteristics in a nozzle assembly. An outwardly opening poppet is movably disposed in an axial conduit to control fluid flow through a forward...
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6702199 |
Coolant feeding device of machine tool
The present invention prevents coolant from leaking out of a valve (23) after a feed pump (4) stops feeding the coolant, and diminishes a time-lag between the onset of feeding the coolant and mist...
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6543703 |
Flexible face non-clogging actuator assembly
A non-clog actuator assembly having a flexible face member that flexes away from first and second positive shutoff mating surfaces when product under pressure flows into contact with the flexible...
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6511002 |
EMD-type injector with improved spring seat
An EMD-type injector is provided with a spring seat in which the juncture between the head and the stem of the spring seat is formed as an undercut groove within specified shape parameters.
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6478199 |
Automatic valve
A dispenser can automatically dispense chemical from an aerosol container at predetermined intervals without the use of electric power. A diaphragm at least partially defines an accumulation...
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6431465 |
On-off valve and apparatus for performing work
An apparatus and process for generating a pulsed high-speed fluid jet that can be used to extinguish fires and/or to launch a projectile. A valve, such as an instant on-off valve, preferably...
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6415994 |
Rotational nozzle atomizer
The present invention discloses an atomizer 28 facing the component 32, 34, 36, 64 to be cooled and sprayed. The atomizer 28 has a first housing 90 and a second housing 92 joined together by...
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6367501 |
Anti-geyser shut-off valve assembly
An anti-geyser shut-off valve assembly for a water sprinkler irrigation system. It has a valve housing, a valve member, a coil spring, and a push nut that would be installed on the elongated shaft...
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6257508 |
Fuel injector having after-injection reduction arrangement
The present invention provides a valve assembly including a housing, an armature, an armature bias spring, a needle, and a seat. The valve assembly housing has an inlet, an outlet, and an axially...
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6230982 |
Fluid dispersing valve
A valve for dispersing a fluidic substance into a carrier fluid is disclosed. The valve is constructed from few moving parts and is particularly well adapted to distribute fluidic substances with...
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6095437 |
Air-assisted type fuel injector for engines
A fuel injector comprises an injector body and an air assisting adapter. The adapter is attached to the injector body and has a fuel passage for guiding spray of injected fuel. The fuel passage is...
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5931388 |
Fuel injection valve for internal combustion engines
A fuel injection valve for internal combustion engines, having a valve member guided axially displaceably in a bore of a valve body. On an end of the valve member toward the combustion chamber, a...
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5873528 |
Reduced cavity module with interchangeable seat
A nozzle assembly (11) of an adhesive dispensing valve (10) includes a first valve (32) adjacent a discharge orifice (34). The first valve (32) opens to permit the flow of adhesive therethrough and...
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5857487 |
Automatic water shut off valve
A valve is formed by an intersection of an open ended water supply pipe and a sprinkler outlet pipe. The outlet pipe has a closed end and an outlet end that is adapted for connection to a...
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5657930 |
Atomizer device for manually operated pumps
An atomizer device for liquids pressurized by a manually operated pump, without pressurizers, comprises a nozzle with an obturator to which a plunger member is connected, The liquid pressurized by...
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5531381 |
Pulsating drip laterals
This invention relates to pulsating drip laterals for use in irrigation and other applications. The combination of pulsators and drip laterals is used for decreasing the flow of the drippers and...
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5465905 |
Irrigation system with multi-functional irrigation control valves
The present invention provides an irrigation control valve for use in an irrigation system having a liquid supply tube providing liquid to be emitted from the irrigation control valve. The...
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5465752 |
Multi-function valve for a riser in a sprinkler system
A multi-function valve for installation in a riser of a sprinkler system provides two valve functions. One function is to stop flow automatically when breakage of a sprinkler head causes the flow...
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5427318 |
One-touch on-off showerhead valve
A one-touch on-off showerhead valve apparatus for controlling the flow of fluid by pushbutton operation that includes a body having an inner cavity which is divided into first, second and third...
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5370318 |
Atomizing nozzle for producing a spray from a liquid under pressure
A method and device are described for atomising liquids, in which the liquid is forced through an annular gap formed between a spherical or conical surface and a circumambient hole in a plate,...
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5370317 |
Atomizing device for producing a spray from a liquid under pressure
A method and device are described for atomizing liquids, in which the liquid is forced through an annular gap formed between a spherical or conical surface and a circumambient hole in a plate,...
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5203508 |
Dosing gun, in particular high-pressure dosing gun
A dosing gun (500) comprising a revolving valve element (518), arranged fixedly in a first casing (506) which is immovably connected with the gun housing (502). The first casing (506) has a second...
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5129580 |
Device for spraying disperse systems
A device for spraying of disperse systems, especially of graphite-containing lubricant dispersions, which consists of a spray head, an intake for a disperse system, with a plunger able to slide...
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5002230 |
Valve for an atomizing nozzle and the like
Disclosed is a valve that is particularly useful in a pressure atomizing nozzle of a heating installation and includes a valve housing in which there is a valve seat with an adjoining valve chamber...
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4955543 |
Vehicle pane washing apparatus, particularly for headlight diffusing lenses
A pane washing appartus for a motor vehicle comprises a pressure source to drive a cleaning fluid which in turn activates a valve and a jet nozzle associated with a jet-nozzle carrier which is...
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4863101 |
Accelerating slugs of liquid
Discrete volumes, or slugs, of liquid are accelerated to high velocities utilizing energy stored by compressing the liquid. Liquid is forced into a pressure vessel already filled with liquid to...
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4842198 |
Device for damage protection against local flooding caused by sprinkler failure
Irrigation systems which use sprinklers can cause local flooding in the event of either a sprinkler head failure or a broken riser. The result is localized crop damage, irrigation water wastage,...
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4824024 |
Spray apparatus
The invention is a substantially cylindrical nozzle for a spray apparatus designed to emit accurate fluid spray of uniform sized droplets. The fluid to be sprayed is urged under pressure into an...
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4762277 |
Apparatus for accelerating slugs of liquid
Discrete volumes, or slugs, of liquid are accelerated to high velocities utilizing energy stored by compressing the liquid. Liquid is forced into a pressure vessel already filled with liquid to...
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4722479 |
Injection hose for construction joints in concrete structures
An injection hose for construction joints in concrete structures includes an essentially liquid-impermeable base structure of flexible material such as rubber or synthetic material and defining a...
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