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| Number | Title | Issue Date |
| 7815129 | Conveyor device An apparatus and method are disclosed for continuously delivering and non-intermittently introducing a liquid into a main flow. An exemplary apparatus includes a supply line, a delivery line, a delivery device for delivering a mass flow of the liquid from the supply... | 10/19/2010 |
| 7607588 | Sink spray head with supply jet variation and flow rate regulation Sink spray head with supply jet variation and flow rate regulation, comprising a body defining at least two distinct water supply areas in communication with a distribution chamber controlled by a diverting cut-off driven by means of two distinct selection keys acce... | 10/27/2009 |
| 7426932 | Spray fill device and method for using the same A spray fill device for delivering water to a washing machine is provided. The spray fill device includes a body defining an inlet, an outlet port, a mounting port, and a plurality of outlet apertures in flow communication with the inlet. The spray fill device also ... | 09/23/2008 |
| 7318483 | Fire fighting foam injection system with auto-start feature A fire fighting vehicle of the type having a system for introducing a liquid foam concentrate into a water delivery hose so that the percentage concentration of foamant in the mixture remains at a predetermined set value irrespective of variations in the water flow ... | 01/15/2008 |
| 7289886 | Modular irrigation controller with separate field valve line wiring terminals A modular irrigation controller includes a processor capable of executing a stored watering program and controlling a plurality of removable station modules in accordance with the watering program. Each station module includes a station module circuit for opening an... | 10/30/2007 |
| 7264177 | Methods, systems and apparatuses for automated irrigation and chemical treatment An automated irrigation and chemical treatment system comprising a user input device adapted to communicate with a control unit; a mixing chamber adapted to communicate with the control unit and connected to a water supply and chemical canisters, wherein each canist... | 09/04/2007 |
| 7261245 | Adaptive irrigation of vegetation Adaptive irrigation of vegetation is achieved with a probe implanted into the soil for detecting rootage wetness needs by measuring soil impedance with contacts distributed along the probe. When a dryness threshold indicating rootage needs is met at a depth ZBE... | 08/28/2007 |
| 7248945 | Remote programming and diagnostic of decoder irrigation system A plurality of receptacles in an irrigation controller removably receive a plurality of modules. At least one station module is configured for insertion into a first one of the receptacles and is connectable to a corresponding solenoid actuated valve through a dedic... | 07/24/2007 |
| 7232079 | Determining whether thermal fluid-ejection nozzle ejected fluid upon firing based on temperature and/or resistance A method of one embodiment of the invention is disclosed that determines the temperature and/or firing resistance of a thermal fluid-ejection nozzle as the fluid-ejection nozzle is fired. The method determines whether the fluid-ejection nozzle ejected fluid upon fir... | 06/19/2007 |
| 7223309 | Display manufacturing apparatus and display manufacturing method A carriage 5 is provided with an injection head 7 to discharge an amount of liquid drops according to the supplied driving pulses and a liquid material sensor 17 to detect the ink amount hit at a filter substrate at each pixel region. A main con... | 05/29/2007 |
| 7188781 | Method and apparatus for detecting a liquid spray pattern During a liquid spray pattern detection procedure, the sensor (50, 52) is operable to detect the presence or absence of an edge of the dispensed liquid spray pattern. The nozzle (18) of the liquid dispensing system is moved to a predetermined position ... | 03/13/2007 |
| 7182145 | Water bucket system A water bucket system having a water bucket is provided. The water bucket system comprises computer controlled loading of the water bucket from a water source, partial drop control means for controlling the drop of water from the water bucket onto a desired location... | 02/27/2007 |
| 7182271 | Apparatus and method for detecting liquid flow from a spray device A flow sensor for detecting liquid flow generated by a spray device is non-invasive and capable of responding to rapid changes in the flow. The flow sensor includes a light emitter and a light detector, which may be disposed adjacent the liquid outlet of the spray d... | 02/27/2007 |
| 7182272 | System and method for facilitating control of irrigation systems A system for providing reliable communications between components of an irrigation system is provided. The system includes a central control, a number of communication systems each representing a transmission channel, an irrigation controller having a receiver that ... | 02/27/2007 |
| 7181319 | Hybrid modular/decoder irrigation controller A plurality of receptacles in an irrigation controller removably receive a plurality of modules. At least one station module is configured for insertion into a first one of the receptacles and is connectable to a corresponding solenoid actuated valve through a dedic... | 02/20/2007 |
| 7147170 | Aerosol generating device and method of use thereof An aerosol generating device generates an aerosol having a desired particle size by passing a liquid through a flow passage heated to convert the liquid into a vapor. The flow passage includes an outlet section that controls the exit velocity of the vapor and produc... | 12/12/2006 |
| 7134507 | Method and apparatus for detecting a sprinkler actuation event A method of detecting the actuation of a sprinkler involves sensing a first fluid pressure at a first flow cross section, in one of the sprinkler and a conduit in which the sprinkler is mounted, sensing a second fluid pressure at a second flow cross section, in the ... | 11/14/2006 |
| 7100839 | Method of servicing companies associated with a spray device operating under guidelines of a regulatory body A method for servicing companies associated with a spray device operating under guidelines of a regulatory body includes capturing in vitro actuation data associated with operation of the spray device and distributing the data to a company associated with an aspect ... | 09/05/2006 |
| 7100849 | Apparatus and method for positioning road marking material application equipment using holographic sights The present invention provides an apparatus and method for applying road marking material to a pavement surface. The apparatus includes a vehicle having a holographic sight and at least one road marking material applicator mounted thereon. In accordance with the met... | 09/05/2006 |
| 7093606 | Liquid fertilizer injector system for lawn sprinkler systems and irrigation systems A liquid fertilizer injector system attached to a water source by a water source has an inlet line to input the water from the water source line into the liquid fertilizer injector system. The system's components include a holding tank to receive the water from the ... | 08/22/2006 |
| 7086611 | Device for producing an aerosol A device for producing an aerosol is provided that includes a gas infeed line, an aerosol container, a plurality of nozzles, a differential pressure sensor, a plurality of valves, and a control unit. The plurality of nozzles are located within the aerosol container,... | 08/08/2006 |
| 7080792 | Liquid pressurizing device A liquid pressuring device comprises a reciprocating pump (1), pressure sensor (23) and pressure control unit (25) which is adapted to control the motion of the plungers (5A, 5B) so as to make an actual delivery pressure value reac... | 07/25/2006 |
| 7073727 | Discharge device, control method thereof, discharge method, method for manufacturing microlens array, and method for manufacturing electrooptic device The invention provides a discharge device which forms microlenses, etc., with high precision. A switch circuit selects a predetermined one of drive pulses included in a drive signal on the basis of waveform selection data obtained from a control device, and applies ... | 07/11/2006 |
| 7069115 | Hybrid modular/decoder irrigation controller A plurality of receptacles in an irrigation controller removably receive a plurality of modules. At least one station module is configured for insertion into a first one of the receptacles and is connectable to a corresponding solenoid actuated valve through a dedic... | 06/27/2006 |
| 7066413 | Electric hopper spreader A material spreading drive system for a hopper spreader having a conveyor and a spreader separately driven by two electric motors that are powered directly from the electrical system of the vehicle. The conveyor drive system includes a gearbox that transmits 90 to 9... | 06/27/2006 |
| 7050886 | Chemical dispensing system for a portable concrete plant A computer controlled pumping and measuring system is used to dispense chemicals into a concrete mix. The redundant use of positive displacement pumps and flow meters ensure that any problems with the chemical dispensing are immediately caught. The computerized cont... | 05/23/2006 |
| 7050887 | Wireless sensor and control transmitter system A passive wireless sensor and control transmitter subsystem is provided for operating irrigation or other hydraulic system. The system includes a master module unit hardwired to and in communication with an existing hydraulic system controller, and a field module un... | 05/23/2006 |
| 7010395 | PC-programmed irrigation control system A free-standing field irrigation controller is selectively programmed by a personal computer over a radio link. The computer is equipped with software that displays a screen with seven horizontal time bands representing one day each, arranged vertically to display o... | 03/07/2006 |
| 7000853 | System and method for control of fluid dispense pump In a fluid pump and cartridge assembly, a cartridge includes a material inlet port, a material outlet port, and a feed screw. The feed screw delivers fluid to be dispensed from the fluid inlet to the outlet port. The fluid inlet is preferably elongated in a directio... | 02/21/2006 |
| 6994271 | Automated chemical application system and method An automated chemical application system for automating the application of a chemical to a target. In a first embodiment, an automated chemical application system connects to and interacts with an individual's existing sprinkler system. The automated chemical applic... | 02/07/2006 |
| 6991041 | Compressed air foam pumping system A compressed air foam system for use in extinguishing fire includes a conduit, a water flow sensor, a foam proportioning apparatus, an air conduit, an air flow sensor, an air flow control valve and a system controller. The water flow sensor is configured to sense a ... | 01/31/2006 |
| 6977013 | Powder coating system central controller A central controller for a powder coating system has a single processor connected to a memory, a gun controller input/output device and gun control logic for controlling a characteristic of a spray gun. An air flow controller input/output device and air flow control... | 12/20/2005 |
| 6975245 | Real-time data acquisition and telemetry based irrigation control system A data acquisition and telemetry based control system for use in facilitating substantially real time management of an agricultural irrigation system. The soil moisture sensor includes a reader and a plurality of probes. The probes each include an electronic circuit... | 12/13/2005 |
| 6968856 | Mechanically automated fluid consumption limiting apparatus A mechanical automatic fluid consumption limiting apparatus for limiting flow through a primary flow line includes an actuating line, a control line, a rotary meter, a control assembly, an actuating valve, a diaphragm valve on the primary line, an eductor and an eng... | 11/29/2005 |
| 6957780 | Fluid application system for a vehicle A fluid application system for a truck with a truck bed. The system includes a fluid source, a pump, and a spray unit with a nozzle. A sensor is also provided to output a vehicle detection signal including a vehicle profile signal. A controller is adapted to receive... | 10/25/2005 |
| 6955724 | Spray-coating device for a coating liquid A spraycoating device includes at least one coating liquid spray gun (2) which contains a measuring valve device (40) opening or closing a compressed gas measuring valve flow path (42) depending on the positions of a liquid feed valve (4)... | 10/18/2005 |
| 6926210 | System for maintaining gutter debris free An automatic gutter cleaning system for cleaning a rain valley, gutter or drainage channel with a medium, such as air or water. The system includes carrying apparatus for carrying the medium through nozzles into the gutter or channel. The medium flushes the debris l... | 08/09/2005 |
| 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 quantity of solvent such as water... | 07/26/2005 |
| 6886639 | High flow foam system for fire fighting applications A fire-fighting system in which multiple water discharge lines each have associated with them a foam concentrate delivery line where each of the foam concentrate delivery lines are supplied from a foam concentrate tank by way of a positive displacement pump having t... | 05/03/2005 |
| 6857478 | Packaged residential fire sprinkler system A fire sprinkler system assembled as a complete package 13D-13R-U.L. listed components including a fire pump/motor, electric controller, pipe fittings, manifold assembly, ball valve, flow switch, pressure switch, pressure gauge, and check valve, all mounted on a fra... | 02/22/2005 |
