Patent application number | Description | Published |
20120264588 | ZIRCONIA-BASED PARTICLES DOPED WITH A LANTHANIDE ELEMENT - Zirconia-based particles, sols containing the zirconia-based particles, methods of making the sols and the zirconia-based particles, composites containing the zirconia-based particles in an organic matrix, and sintered bodies prepared from the zirconia-based particles are described. The zirconia-based particles are crystalline, have a primary particles size no greater than 100 nanometers, and are doped with a lanthanide element or with both a lanthanide element and yttrium. | 10-18-2012 |
20120277088 | ZIRCONIA-BASED MATERIAL DOPED WITH YTTRIUM AND LANTHANUM - Sintered bodies containing zirconia-based ceramic materials and partially sintered bodies that are intermediates in the preparation of the sintered bodies are described. The zirconia-based ceramic material is doped with lanthanum and yttrium. The grain size of the zirconia-based ceramic material can be controlled by the addition of lanthanum. The crystalline phase of the zirconia-based ceramic material can be influenced by the addition of yttrium. | 11-01-2012 |
20140057774 | ZIRCONIA-BASED MATERIAL DOPED WITH YTTRIUM AND LANTHANUM - Sintered bodies containing zirconia-based ceramic materials and partially sintered bodies that are intermediates in the preparation of the sintered bodies are described. The zirconia-based ceramic material is doped with lanthanum and yttrium. The grain size of the zirconia-based ceramic material can be controlled by the addition of lanthanum. The crystalline phase of the zirconia-based ceramic material can be influenced by the addition of yttrium. | 02-27-2014 |
20150079313 | VACUUM GLAZING PILLARS FOR INSULATED GLASS UNITS - Vacuum insulated glass units having layered pillars. The glass units include two glass panes and an edge seal between the glass panes with a substantial vacuum gap between them. A plurality of pillars are located between the glass panes as spacers to maintain the vacuum gap. The pillars have a sintered ceramic, alpha alumina, or zirconia body with a tapered sidewall and a functional layer on a surface of the body. | 03-19-2015 |
20150203650 | AEROGELS, CALCINED AND CRYSTALLINE ARTICLES AND METHODS OF MAKING THE SAME - Aerogel, calcined articles, and crystalline articles comprising ZrO | 07-23-2015 |
Patent application number | Description | Published |
20100188751 | OPTICAL FILMS WITH INTERNALLY CONFORMABLE LAYERS AND METHOD OF MAKING THE FILMS - A co-extrusion method for making a replicated film. The method includes the steps of providing at least three materials and co-extruding them between a nip roll and a structured roll. The materials include a backside layer material, a core layer material, and a replicated layer material. The structured roll has a surface structure that is replicated onto the replicated layer, and the core layer is an internally conformable layer that conforms with the replicated layer. | 07-29-2010 |
20100265584 | RETROREFLECTING OPTICAL CONSTRUCTION - Retroreflecting optical constructions are disclosed. A disclosed retroreflecting optical construction includes a retroreflecting layer that has a retroreflecting structured major surface, and an optical film that is disposed on the retroreflecting structured major surface of the retroreflecting layer. The optical film has an optical haze that is not less than about 30%. Substantial portions of each two neighboring major surfaces in the retroreflecting optical construction are in physical contact with each other. | 10-21-2010 |
20110151199 | NEEDLE COATING AND IN-LINE CURING OF A COATED WORKPIECE - A method for coating a work piece with resin including applying a controlled volume of liquid resin to the work piece with an applicator and allowing consecutive streams of resin to meld together to form a self leveling surface. The resin can be actively or passively cured. The work piece can be planar or cylindrical. | 06-23-2011 |
20120139403 | SOLID STATE LIGHT WITH OPTICAL GUIDE AND INTEGRATED THERMAL GUIDE - A solid state light having a solid state light source such as LEDs, an optical guide, and a thermal guide. The optical guide is coupled to the light source for receiving and distributing light from the light source, and the thermal guide is integrated with the optical guide for providing thermal conduction from the solid state light source and dissipating heat through convection and radiation for cooling the light. The optical guide can be tapered to enhance the efficiency of light distribution. The thermal guide can have an external shell connected with internal fins, and the external shell can have a reflective coating to provide for a back reflector behind the optical guide. | 06-07-2012 |
20130243972 | NEEDLE COATING AND IN-LINE CURING OF A COATED WORKPIECE - A method for coating a work piece with resin including applying a controlled volume of liquid resin to the work piece with an applicator and allowing consecutive streams of resin to meld together to form a self leveling surface. The resin can be actively or passively cured. The work piece can be planar or cylindrical. | 09-19-2013 |
20130301268 | SOLID STATE LIGHT WITH ALIGNED LIGHT GUIDE AND INTEGRATED VENTED THERMAL GUIDE - A light with integrated light and thermal guides, and having solid state light sources such as LEDs. The light guide includes a material having a first surface and a second surface opposite the first surface and forming an interior volume. The light guide is coupled to the LEDs for receiving and distributing light from them through the first surface, and the light is transported through the light guide until the light is extracted from the first or second surface. The light guide can include alignment features such as fiducials that mate with a base. The thermal guide is contained within the interior volume and integrated with the light guide for providing thermal conduction from the LEDs for cooling the light. The thermal guide can be vented to provide for internal cross flow of air for the cooling. | 11-14-2013 |
20140334127 | COLOR SHIFT SIGN - The present application is directed to an illumination device comprising a recycling cavity defined by recycling surfaces and a light emission surface; a light source within the cavity. A spectrum modifying layer is on a portion of the recycling surface, the spectrum modifying layer producing a spectral response different from the spectral response of the recycling surface. In some embodiments, the spectrum modifying layer shifts the spectral properties of the light being emitted from the light emission area from the spectral properties of the light source. In some embodiments, the spectrum modifying layer selectively absorbs a portion of light along the light source spectrum. In some embodiments, the spectrum modifying layer re-emits light at a wavelength longer than the wavelength it absorbed. | 11-13-2014 |
20150036333 | SOLID STATE LIGHT WITH FEATURES FOR CONTROLLING LIGHT DISTRIBUTION AND AIR COOLING CHANNELS - A solid state light having a shell forming an interior volume and with surface texture for redirecting light. A light section is coupled to the shell, and a light source board in the light section includes at least one solid state light source such as an LED. The shell, light section, and light source board have apertures for providing an air cooling channel through the light. The solid state light source transmits light into the interior volume, and the light exits from the shell and is redirected by the surface texture, providing for various light distribution curves of the light. | 02-05-2015 |
20150049384 | RETROREFLECTING OPTICAL CONSTRUCTION - Retroreflecting optical constructions are disclosed. A disclosed retroreflecting optical construction includes a retroreflecting layer that has a retroreflecting structured major surface, and an optical film that is disposed on the retroreflecting structured major surface of the retroreflecting layer. The optical film has an optical haze that is not less than about 30%. Substantial portions of each two neighboring major surfaces in the retroreflecting optical construction are in physical contact with each other. | 02-19-2015 |
20150109791 | SOLID STATE LIGHT WITH ENCLOSED LIGHT GUIDE AND INTEGRATED THERMAL GUIDE - A solid state light having a solid state light source such as LEDs, a light guide having an enclosed interior volume such as a bulb shape without vents, and a thermal guide. The light guide is coupled to the light source for receiving and distributing light from the light source. The thermal guide is at least partially contained within the interior volume with an air gap between a portion of the thermal guide and the light guide. The thermal guide provides for thermal conduction from the light source and dissipating heat through convection and radiation for cooling the light. | 04-23-2015 |
20150117017 | SOLID STATE AREA LIGHT AND SPOTLIGHT WITH LIGHT GUIDE AND INTEGRATED THERMAL GUIDE - A solid state area light and spotlight having a solid state light source such as LEDs, tapered light guides, and external thermal guides. The area light includes a flared light guide, and the spotlight includes a light guide with a closed end. The light guides are coupled to the light source for receiving and distributing light from the light source with the distribution being based in part upon the shape and taper of the light guides. The thermal guide provides for thermal conduction from the light source and dissipating heat through convection and radiation for cooling the light. | 04-30-2015 |
Patent application number | Description | Published |
20130062432 | BOOM ASSEMBLY JOINTS - A boom structure for a mobile agricultural implement. The boom structure includes a first transversely extending beam member having a first protrusion. The boom structure includes a second transversely extending beam member having a second protrusion. The second transversely extending beam member is spatially offset from the first transversely extending beam member. A plurality of first coupling members are coupled to the first protrusion and a plurality of second coupling members coupled to the second protrusion. A plurality of connecting members are coupled to the first and second coupling members to connect the first and second transversely extending beam members. | 03-14-2013 |
20130161413 | SPRAYER PULSING NOZZLE FLOW CONTROL USING ROTATIONAL STEP POSITIONS - An agricultural sprayer spray head is adapted for being mounted to a spray boom together with a plurality of like, equally spaced spray heads. Each spray head includes a body containing a flow control member mounted for rotation about an axis and including a fluid control passage arrangement located for effecting an intermittent connection between a fluid inlet leading to, and an outlet leading from the body as the control member is oscillated or rotated by a powered motor so as to effect a pulsing flow through said control. passage arrangement. The powered motor operates at a speed controlled by various input parameters including vehicle speed and field and crop conditions so as to maintain a desired spray application rate. | 06-27-2013 |
20130161419 | ARRANGEMENT FOR SWITCHING NOZZLES ON THE GO FOR CONTROLLING SPRAY RATE - An agricultural sprayer includes a spray boom equipped with a plurality of spray heads, with each head having a body defining a cavity located in fluid communication with a fluid inlet and an array of four outlets leading to four nozzles respectively having different flow rates. A nozzle-select control member is mounted for rotation in the cavity and includes a fluid passage arrangement for establishing fluid connections between the inlet and different ones or combinations of the four nozzles as the control member is rotated among preselected discrete positions by an electric stepper motor, with the stepper motor being controlled in response to vehicle speed so that the spray tip capacity decreases for effecting a constant application rate as the vehicle speed decreases from a maximum permitted speed. | 06-27-2013 |
20130284826 | SPRAYER NOZZLE APPARATUS - A sprayer nozzle apparatus of an agricultural sprayer is disclosed. The sprayer nozzle apparatus is adapted for receiving a fluid from a spray line of an agricultural sprayer. The sprayer nozzle apparatus includes an apparatus housing. A control element is rotatably coupled to the apparatus housing. A plurality of nozzle connectors having a plurality of supply paths are coupled to the apparatus housing. The control element is configured to receive fluid from the spray line and selectively communicate fluid to at least one of the plurality of supply paths of one of the plurality of nozzle connectors in a first position and to at least one of the plurality of supply paths of another of the plurality of nozzle connectors in a second position. | 10-31-2013 |
20130284827 | SPRAYER NOZZLE CARTRIDGE - A sprayer nozzle cartridge for a sprayer nozzle apparatus of an agricultural sprayer is disclosed. The sprayer nozzle cartridge is adapted for coupling to a nozzle connector of the sprayer nozzle apparatus and for receiving a fluid from the sprayer nozzle apparatus. The sprayer nozzle apparatus includes an apparatus housing for supporting the nozzle connector and a control element configured to control fluid flow. The sprayer nozzle cartridge includes a cartridge housing. A plurality of nozzle tips having a plurality of flow paths are coupled to the cartridge housing. The control element selectively communicates fluid to at least one of the plurality of flow paths. | 10-31-2013 |
20140231543 | BOOM ASSEMBLY JOINTS - A boom structure for a mobile agricultural implement. The boom structure includes a first transversely extending beam member having a first protrusion. The boom structure includes a second transversely extending beam member having a second protrusion. The second transversely extending beam member is spatially offset from the first transversely extending beam member. A plurality of first coupling members are connected to the first protrusion and a plurality of second coupling members connected to the second protrusion. A plurality of connecting members are connected to the first and second coupling members to connect the first and second transversely extending beam members. | 08-21-2014 |
20150367357 | BROADBAND SPRAY NOZZLE SYSTEMS AND METHODS - An individual spray nozzle contains two or more valves that are actuated by time or frequency modulated signals such as pulse width modulated (PWM) signals. The PWM signals are interleaved to open and close each of the respective valves that enable fluid to flow from an input to a combined output. The opening and closing positions of two or more different valves are interleaved to increase the range of performance, such as to increase the frequency of fluid flow from the input to the combined output. Additional embodiments are described. | 12-24-2015 |
20150367358 | HYBRID FLOW NOZZLE AND CONTROL SYSTEM - Embodiments include individual physical spray nozzles that have passageways inside to combine fluids that flow out of the spray nozzles. The nozzles have at least two valves that are opened and closed in an interleaved manner. The nozzles have multiple outlets. Such nozzles are mounted on a variety of implements including agricultural or industrial spray booms. | 12-24-2015 |
20150375247 | TIME VARYING CONTROL OF THE OPERATION OF SPRAY SYSTEMS - Embodiments include a sprayer system having dynamic pre-sets to control spray nozzles that each individually operates continuously or under a time-modulated or a frequency-modulated electronic signal control to release the liquid droplets. Collectively, adjacent or near neighboring nozzles are also controlled by time-sequencing through different modes of operation or physical configurations on each spray nozzle. The spray nozzles are mounted on a variety of implements including agricultural or industrial spray booms. | 12-31-2015 |
20160074891 | PITCH-BASED CONTROL FOR SPRAYERS AND SPRAYER OPERATIONS - A computer-implemented method and a control system are described for controlling one or more operations of a sprayer vehicle with a tilt-detection mechanism, a tank, and a tank fill-volume sensor. The tilt-detection mechanism is utilized to determine a tilt indicator. A tilt value is determined based upon the tilt indicator. A tank fill-volume indicator is determined based upon information from the tank fill-volume sensor. A tilt-corrected fill-volume of the tank is determined based upon the tilt value and the tank fill-volume indicator. | 03-17-2016 |
Patent application number | Description | Published |
20090235999 | Spray Application Rate Regulating Valve - A regulator valve includes an inlet coupled for receiving a spray solution delivered by a fixed displacement pump coupled to a solution tank. Located in the valve body so as to divide the solution received at the inlet between a bypass or tank port of the regulator valve, and a boom port is a ball valve in the form of a hollow sphere having a first circular opening in register with said inlet, a second circular opening in register with said boom port and an elongate, wedge-shaped opening in register with said bypass port. The ball valve is mounted for rotation about an axis which is coaxial with the first circular opening and includes a stem coupled to an electric motor for actuating the valve, the motor being coupled for receiving a control signal for causing the motor to position the ball for dividing the flow so as to achieve a desired solution application rate. | 09-24-2009 |
20100018608 | Arm Arrangement For Supporting Coupler Section Carried At End Of Nurse Vehicle Fluid Transfer Conduit - A sprayer nurse vehicle includes an arm arrangement which carries a coupler section that is connected to the discharge end of a fluid transfer conduit that extends from the nurse tank carried by the vehicle. The arm arrangement is constructed so that it may be extended outwardly from the nurse vehicle and moved vertically and laterally. An outer end of the arm arrangement is provided with a fluid coupler section mounting bracket that permits the coupler section to be swiveled about an upright axis and tilted about a transverse axis. A torsion bar is arranged along the transverse axis and is preloaded to counterbalance the weight of the hose and liquid contained therein so as to minimize the effort an operator must exert to tilt the fluid coupler section. The various movements of the arm arrangement and fluid coupler section mounting bracket permit the coupler section to be aligned with, and coupled to, a mating fluid coupler section carried by a sprayer vehicle when replenishing of the fluid carried by the sprayer tank is required. | 01-28-2010 |
20100019485 | Fluid Coupler Including Valve Arrangement For Connecting Intake Conduit Of Sprayer To Transfer Conduit Of Nurse Tank During Refill Operation - A nurse vehicle carries a supply of chemicals or fertilizer in fluid form for being applied to a crop and/or field by using a sprayer vehicle. A coupler assembly for selectively connecting a fluid transfer conduit of the nurse vehicle to a sprayer vehicle fluid intake conduit includes a receptacle connected to the transfer conduit, and a complementary dimensioned insert dimensioned for being received in the receptacle. An inflatable seal surrounds the insert and locks the insert and receptacle together when inflated. Flow of fluid through the insert and receptacle is respectively controlled by first and second poppet valves, which are normally spring biased to closed positions preventing flow through the bodies. An extensible and retractable valve actuator is provided for selectively opening the poppet valves. An electronic controller embodies sequencing logic and once armed, acts in response to a coupled signal to sequentially cause the seal to inflate, the valve actuator to open the poppet valves, and a variable displacement pump to ramp-up to being pumping the fluid being transferred, thereafter the controller acts in response to a full tank signal to sequentially cause the pump displacement to ramp-down to zero displacement, the valve actuator to close the poppet valves and the inflatable seal to deflate, thereby placing the coupler assembly in a condition for being separated. The electronic controller also is used in conjunction with a pump condition monitoring arrangement to control the displacement of the pump for maximizing pump operation while avoiding cavitation. | 01-28-2010 |
20100218835 | Sprayer Pump Primed By Using Venturi - An agricultural sprayer includes a centrifugal pump used for transferring fluid from a nurse tank to fill the sprayer tank. It is sometimes required that the centrifugal pump be primed in order to perform the transfer of fluid and this priming is done by creating a vacuum in a priming line that is connected to a suction line extending between an inlet of the pump and to a discharge line of the nurse tank, with the vacuum being caused by routing a flow of compressed air through a venturi having its throat coupled to the priming line. | 09-02-2010 |