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Match Document Document Title
7989199 Integrated bio-reactor monitor and control system  
Systems and methods for automatically controlling conditions of a process are disclosed. In one example, a controller is programmed with a sequence of steps and parameters required to carry out a...
7861943 Adaptive piezoelectric actuator control system  
Adaptive piezoelectric actuator control system, including: a power supply,a piezoelectric actuator,a driver driving the actuator,a signal generator providing a frequency signal to the driver,a user...
7600698 Cleaning head and surface cleaning device comprising said type of cleaning head  
The invention relates to a cleaning head for enabling pressurized cleaning liquid to act upon a surface to be cleaned, comprising at least one spray arm which is rotatably mounted about an axis of...
7469844 Diffusion device and method of diffusing  
A diffusion device comprises a bottom portion having a bottom cover disposed thereon. The device further includes a top portion having a top cover disposed atop the bottom portion and a pump...
7461798 Collector ring for a center pivot irrigation machine  
A collector ring for use with a center pivot irrigation system which permits the mounting of a communication device above the span structure. The collector ring also includes a monitoring device...
7435581 Integrated bio-reactor monitor and control system  
Systems and methods for automatically controlling conditions of a process are disclosed. In one example, a controller is programmed with a sequence of steps and parameters required to carry out a...
7275604 Multi-zone firewall detection system  
A sprinkler system includes a control panel including a processor, a power supply source, and a memory including software instructions for automatically toggling the system between operating and...
7165730 Water irrigation system with moisture gauge and method of controlling irrigation  
A water irrigation system may include a computer system, a sensing unit, an irrigation controller, and/or a water delivery system. The sensing unit may include a moisture gauge. The moisture gauge...
7077335 Device for aromatizing a gas medium  
The inventive device for aromatizing a gas medium comprises a chamber provided with a flow booster for mixing the gas medium with aromatic fumes. Said fumes are delivered to the chamber by a...
6921027 Truck wash automatic chemical ratio proportioning  
A chemical ratio proportioning apparatus (100, 200) intended primarily for use in a wash bay (10) of a vehicle wash system. A gantry (14) and spray wands (18) are used for washing a vehicle (12). A...
6772562 Building perimeter fire suppressing system  
A building perimeter fire suppressing system for preventing brush and forest fires from engulfing building structure. The building perimeter fire suppressing system includes a water source; and...
6763287 Programmable decoder for irrigation plant, programming procedure for said decoder and centralized irrigation plant comprising a plurality of said decoders  
The present invention refers a decoder that can be programmed for an irrigation plant, a programming procedure for said decoder and a centralized irrigation plant comprising a plurality of said...
6622933 Pressure sequence controlled valve and sprinkler system using same  
A lawn sprinkler system utilizes a master controller whose input is coupled to a water supply and whose output is coupled via pipe to a number of valves. The master controller is preprogrammed to...
6412708 Nozzle device, preferably arranged in sanitary water basins, containers or the like  
A nozzle device including a nozzle body, a central jet channel which has a first fluid admitted to it, an opening region which widens conically in the jet direction and from which the central jet...
6138928 Center pivot suspension distribution system  
A liquid suspension distribution system is provided which is essentially a conventional center pivot irrigation system, but which has the innermost sprinkler guns sequenced by way of a programmable...
6085999 Corner irrigation system  
An irrigation system is disclosed which includes a center pivot support having an elongated main water boom pivotally connected thereto which extends outwardly therefrom. An elongated extension...
5878955 Irrigation device having a two-step valve assembly  
An improved flow control irrigation device automatically stops the flow of water to an area when that area has received a predetermined quantity of water and then redirects the water to another...
5878953 Pressure actuated control system for sprinkler and irrigation systems  
A multiple section irrigation sprinkler system incorporating pilot operated, pressure actuated and sequenced valve assemblies incorporates controllable device to increase or decrease the water...
5817184 Industrial cleaning apparatus and method  
A cleaning apparatus capable of supplying on a substantially continuous basis an anhydrous agent and water to an area to be cleaned. The cleaning machine includes an inner enclosure disposed in an...
5765581 Variable geometry spray nozzle  
A laundry machine which has a spray head for spraying liquid into laundry machines into a defined target area. The spray head includes a tubular body with first and second groups of spray nozzles...
5748466 Adaptable control system for a variable number of switches  
An adaptable controller for controlling variable numbers of switches is disclosed. Specifically the controller is useful in an irrigation system having a number of water sprinklers whose operation...
5730359 Applicator head for metered release of flowing media  
An applicator head for the metered release of flowing media, particularly hot-melt glues, cold glue paste, lubricants, paints, or similar substances, comprises a housing within which there is...
5634413 Method for thermal oxidation of liquid waste substances w/two-fluid auto-pulsation nozzles  
In the method, the liquid waste substance is vaporized and oxidized in a stream of hot flue gas 4. This stream of flue gas 4 contains the oxygen necessary for oxidation. The essence of the method...
5629570 Paint flow control interface  
Paint flow control interface circuitry for passing electrical signals across a paint booth barrier including a feedback signal indicating a paint flow parameter from a parameter transducer within...
5613511 Device for washing the interior of a building, and a distribution valve associated therewith  
A distribution valve for a high-pressure pump comprises a closed valve housing (1), in which a valve rotor (2) is rotatably mounted. The valve rotor is adapted during rotation, preferably indexing,...
5366155 By-pass arrangement for controlling the return flow of a pilot valve connected into an irrigation network  
A valve arrangement of an irrigation system includes a by-pass; for controlling the return flow of a pilot valve, which by being connected between the outlet connection from the pilot valve and the...
5281401 Vapor dispensing system  
A vapor dispensing system comprising a container adapted to contain a cartridge for controllably dispensing a liquid substance as a vapor, a pump for causing a flow of the vapor, conduit means for...
5207354 Metered fluid valve with switchable outlets  
A valve suitable for lawn and garden irrigation with a fluid inlet and two fluid outlets and a means for switching the flow of water from one outlet to the other based upon a predetermined flow of...
5135168 Multi-sprinkler controller  
A multi-sprinkler controller includes a timer-activated motor which drives a rotor disc. The rotor disc operates the opening and closing of several water passages through which water is supplied to...
5100056 Automatic volume controlled sequential watering system and valve therefor  
An automatic volume controlled sequential irrigation system and automatic volume controlled irrigation valve therefor includes an inlet port connectable to a source of pressurized water, a...
5022585 Automatic chemigation  
Apparatus and method for automatically irrigating and fertilizing a plurality of zones in a lawn and other botanical systems. A conventional underground sprinkler system may be employed having a...
4838310 Hydroelectrically powered, remotely controlled irrigation system  
An impeller is positioned within the flow of a fluid to be used to irrigate an area. The impeller drives a generator, which operates to charge and sustain a storage battery. The battery powers a...
4834265 Automatic watering device for decorative plants  
An automatic watering system for decorative plants which has adjustable timing capabilities for providing periodic, unattended watering of plants. It further includes tubing with branching...
4681258 Producing directed spray  
For uniformly coating a substrate with a spray, a stream of liquid falls past a point towards which a plurality of nozzles in a bank are all directed but at different angles. Bursts of atomising...
4673128 Method and system for furrow irrigation  
The present invention relates to methods and apparatus for distributing irrigation water relatively evenly along a furrow. Irrigation water is first advanced down the furrow during an advance...
4557420 Electromagnetically controllable spray valve and spray system  
The spray valve comprises a cylindrical component having a central passage, which body is slidingly disposed in a widened portion of the valve body. The cross-sectional area of the central passage...
4535937 Graded actuation of hydraulically actuated pool cleaning heads  
A hydraulically actuated device is employed as part of a pool cleaning system. An improved structure assembly of a hydraulically actuated core within a housing provides ease of manufacture and...
4466142 Pool cleaning head with rotary pop-up jet producing element  
A cleaning head for installation in the bottom surface of a swimming pool includes a rotary pop-up jet producing element having a hollow cylindrical lower section open at its bottom and an enlarged...
4407451 Water pressure controlled indexing means for irrigation sprinkler system  
A water pressure controlled indexing means for an irrigation sprinkler system in which a plurality of pilot valves, each operating an associated sprinkler or group of sprinklers is provided, has a...
4390126 Process for supplying painting lines with paint  
Spray paint lines, in particular the spray sites in spray booths of auto assembly lines, are provided with the paint material by means of a pump delivering the paint material into the main ring....
4274583 Moisture and pressure responsive irrigation system  
An irrigation system and method is disclosed having a water supply source for providing water under pressure to a plurality of dispensing devices located at spaced locations. The irrigation system...
4267972 Pneumatically operated gated irrigation system  
A gated irrigation pipe is operated by a pneumatic control system which automatically opens and closes the gates. Each gate is slidable along the pipe surface and is coupled to a pair of parallel...
4267857 Duct system containing a movable plug body  
A plug body is moved through a duct system by a pressure differential across the plug body. Cooperating members between the duct system and plug body retain the plug body at a number of different...
4265403 Controlled irrigation system for a predetermined area  
A lawn sprinkler system has a plurality of sprinkler heads connected to a common water supply line. The sprinkling or irrigation, the rate of rotation and the contour of the area sprinkled all are...
4226365 Fuel distribution valve for a gas turbine engine  
A valve having a translatable annular slot communicates with discretely shaped and judiciously located elongated, variable width slots for metering fuel to individual fuel nozzles in a burner of a...
4207911 Operating station for a duct system through which a plug body is pumped  
A duct system is provided with a pair of branch conduits each having a differential pressure operated valve. Two sets of pressure ducts are connected to the duct system and a plug member is caused...
4201340 Method of and a device for hydro-automatic sprinkling with sinking hydrants  
An apparatus for the hydroautomatic sprinkling of land areas with hydrants which rise and lower which comprises a cylinder whose piston is displaceable by the water from one pipeline through either...
4200230 Swimming pool cleaning head  
A cleaning head system for use on the bottom of swimming pools includes a rotating nozzle opening formed by a curved elastic strip disposed in an annular region formed by substantially coextensive...
4191330 Drip irrigation system for agriculture  
A drip irrigation system for agriculture comprises a plurality of water distribution lines extending across a field or similar area for growing crops. The lines are arranged in at least two...
4150793 Gutter cleaning apparatus  
Gutter cleaning apparatus is disclosed comprising a housing having a first and second opening therein for delivering fluid under pressure into a rain gutter mounted on a building. The openings are...
Matches 1 - 50 out of 130 1 2 3 >