Abstract: An electric arc torch includes a torch base, and a cooling conduit having a conduit wall forming a central axial bore and having a plurality of longitudinal cooling channels spaced circumferentially around the bore. The cooling channels extend through the conduit wall from a first end portion to a second end portion of the conduit. The cooling channels include both a plurality of cooling liquid distribution channels and a plurality of cooling liquid return channels alternately arranged within the conduit wall.

Abstract: A discharge device includes a plurality of material conveying components, an adjustable shear ledge, and an adjustable shroud to convey materials from a container of a material spreader out onto an open area. The adjustable shear ledge includes at least one longitudinal mounting member such that the adjustable shear ledge may be translated towards or away from the plurality of material conveying components to maintain a predetermined gap distance. The adjustable shroud may also be pivotably connected to the adjustable shear ledge such that the adjustable shroud can be pivoted towards or away from the plurality of material conveying components. The adjustable shear ledge and the adjustable shroud may be moved accordingly to maintain a preferred gap distance and to maintain concentricity with a swing of the material conveying components in order to reduce wear on components and promote spread performance of the material spreader.

Abstract: An apparatus, operations controller and methods for controlling unmanned aerial vehicles for detection, prevention and suppression of fires in a designated zone are presented. Monitored information is received and analyzed to detect a presence of a fire event or a fire risk in the designated zone. A cargo unmanned aerial vehicle is directed to a vicinity of the fire event or the fire risk and instructed to deploy a fire retardant or a fire suppressant at a location of the fire event or the fire risk, if the presence of the fire event or the fire risk is detected.

Abstract: A hydroseeder, for spraying a slurry mixture on a ground surface, the hydroseeder comprising: a liquid containment tank having an internal mixer, a tank inlet and a tank outlet, wherein the tank inlet is disposed above a maximum liquid fill level of the tank; a pump and a spray nozzle in communication with the tank outlet; a conveyor comprising an enclosed cantilever housing having an infeed chute at a lower end and a discharge spout at an upper end in communication with the tank inlet, the discharge spout of the enclosed cantilever housing pivotally supported on a slew ring to rotate about an axis of rotation relative to the tank inlet, the slew ring sealing between the discharge spout and the tank inlet during rotation between a stowed position and a deployed position; wherein the infeed chute in the deployed position is disposed at a loading height from the ground surface.

Abstract: A fuel injector 100 includes a nozzle member 60 having a fuel passage 60a leading to an injection port 60b; a valve main body 51 adapted to reciprocate for opening and closing the fuel passage 60a; an elastic portion 56 elastically deformable in closing the fuel passage 60a by movement of the valve main body 51 in a closing direction, the elastic member being attached to one of the nozzle member 60 and the valve main body 51 and adapted to be abutted against the other of the nozzle member 60 and the valve main body 51 to close the fuel passage 60a by moving the valve main body 51 in the closing direction; and a stopper 70 adapted to restrict movement of the valve main body 51 in the closing direction by being abutted against the valve main body 51, the stopper 70 being formed of material different from the nozzle member 60.

Abstract: Lid assemblies for processing chamber and processing chambers including the lid assemblies are described. The lid assemblies include a high temperature lid module and a housing. The high temperature lid module being positioned adjacent a process liner of a processing chamber. The flexible housing positioned around the high temperature lid module and joined to the high temperature lid module with an elastomeric ring.

Abstract: A switch valve includes a fixation portion and a water diversion plate, the fixation portion, a water diversion cavity connected to an inlet waterway, at least two diversion waterways, and a water diversion plate. A universal driving shaft is rotatably connected to the fixation portion and is inserted to the water diversion cavity. The driving mechanism is connected to the universal driving shaft. The water diversion plate and the universal driving shaft rotate synchronously. The bottom of the water diversion cavity is fixedly disposed with a first gear ring. The water diversion plate is fixedly disposed with a second gear ring which engages with the first gear ring. When the driving mechanism drives the water diversion plate to rotate in a preset angle, it slides along the universal driving shaft. The inlet waterway is switched to connect to the diversion waterways by the rotation of the water diversion plate.

Abstract: An electrical module for use within a fuel injector for delivering fuel to an internal combustion engine is described. The electrical module has a variable length. The electrical module comprises electrical contacts for operatively connecting the electrical module to a power plug of a fuel injector. The electrical module also comprises an actuator for operatively controlling a control valve disposed within the fuel injector. The electrical module also comprises electrical conductors arranged within a protective housing. These electrical conductors provide an electrical connection between the electrical contacts and the actuator in order to provide electrical power to the actuator when the electrical contacts are operatively connected to the power plug of the fuel injector. The body of the electrical module is comprised of a compressible elastic element, such that the length of the module is variable by compressing the elastic element. Injectors including such electrical modules are also described.

Abstract: The invention is directed to a dent removing device for removing of dents in ferromagnetic sheet metals by way of inductive heating, said dent removing device comprising a working head with a housing with at least one working face foreseen to be brought in close contact with a dent in a sheet metal and at least one magnetic field generator for generating a magnetic field. According to the invention, the at least one working face comprises a recess for visual control of the dent removing, recess extending at least partially across the at least one working face.

Abstract: A droplet forming device (1) for discharging a droplet in a flying fashion from a nozzle (32), the device includes a liquid chamber (29) that is communicated with the nozzle (32) and is supplied with a liquid material (37), a plunger rod (6) having a tip (34) that is moved to advance and retreat within the liquid chamber (29), a spring (8) that applies a biasing force to the plunger rod (6), a pressurization chamber (11) that is supplied with a pressurized gas (10) acting to retreat the plunger rod (6), a pressure source (15) that supplies the pressurized gas (10) to the pressurization chamber (11), and a controller (45). The droplet forming device (1) further includes a magnetic field generating mechanism (21, 22) that generates an attraction force to act in an advancing direction when the plunger rod (6) approaches a most advanced position thereof.

Abstract: Diffusion device intended to accept a flanged capsule containing a product that is to be diffused comprising a body, a bearing surface borne by the body directly or indirectly, an outlet passage for letting product out of the capsule, a knob mounted with the ability to rotate on the body, the knob comprising an upper part projecting axially beyond the bearing surface, the knob and the bearing surface being mounted with the capacity for helicoidal rotation relative to one another, a closure movement of the knob being able to bring the lower face of a rim of the device to face the bearing surface, the closure movement of the knob comprising a rotational movement of the knob with respect to the body causing a helicoidal movement between the knob and the bearing surface that is able to bring a lower face of the rim and the bearing surface closer together.

Abstract: An outlet device that may be used in a shower head includes a base portion that is disposed with at least one inlet and a plurality of diversion holes. The base portion is disposed with a impeller. The impeller rotates when it is impacted by water flowing. A guard sheet is movably disposed in the base portion. The impeller is connected to the guard sheet in driving way so that the impeller rotates to drive the guard sheet to move. The guard sheet moves with respect to the base portion to control the diversion holes to outflow water in cycles intermittently. Each diversion hole is rotatably connected with an outlet nozzle. The impeller rotates to drive the outlet nozzles to rotate to outflow rotating water. The impeller and the outlet nozzles cooperate to achieve a rotating water with strong massage effect.

Abstract: A fluid spray apparatus includes an inlet and first and second outlets. A first actuator may communicate the inlet with at least one of the outlets. A second actuator also may communicate the inlet with at least one of the outlets. A passage network of the fluid spray apparatus communicates the first and second actuators with the first and second outlets. A diverter structure is disposed in the passage network. The diverter structure includes a first diverter structure arrangement. In the first diverter structure arrangement, the first actuator communicates the inlet with the first outlet and the second actuator communicates the inlet with the second outlet. The diverter structure also includes a second diverter structure arrangement. In the second diverter structure arrangement, the first actuator communicates the inlet with the second outlet and the second actuator communicates the inlet with the first outlet.

Abstract: A quint configuration fire apparatus includes a chassis, a body assembly coupled to the chassis and having a storage area configured to receive a ground ladder and a fire hose, a pump coupled to the chassis, a water tank coupled to the chassis, a ladder assembly including a plurality of extensible ladder sections, the ladder assembly having a proximal end that is coupled to the chassis, a single front axle coupled to a front end of the chassis, and a single rear axle coupled to a rear end of the chassis. The center of gravity of at least one of the chassis, the body assembly, the pump, and the water tank are positioned to counterbalance a moment generated by the tip load with the ladder assembly extended to the horizontal reach of at least 90 feet.

Abstract: Microfluidic delivery systems for dispensing a fluid composition into the air comprising microfluidic die and at least one heating element that is configured to receive an electrical signal comprising a certain on-time and wave form to deliver a fluid composition into the air.

Abstract: A sprinkler nozzle includes a nozzle plate having at least one orifice formed therein. A stream deflector is rotatably mounted adjacent the nozzle plate and has a plurality of flutes formed therein that face the nozzle plate. Each flute has an inner portion that can momentarily align with water flowing through the orifice in the nozzle plate during rotation of the stream deflector relative to the nozzle plate. Water flowing through the orifice will be channeled in a generally radial direction by the flute to form a stream of water that is ejected from the stream deflector. The flutes have a plurality of different tangential trajectories relative to the orifice in the nozzle plate so that in combination the streams of water successively ejected from the stream deflector establish a predetermined shape of coverage.

Abstract: A stainless steel weldment and pad combined welding method includes steps of: (a) respectively processing and pairing butts of to-be-welded portions of two weldments, wherein, during pairing, inner walls of the two weldments are aligned at the same plane; the butts of the two weldments are opposed to form a V-shaped groove with an angle ?; and between bottoms of the butts of the two weldments is kept a gap L of 2-4 mm; (b) providing a copper pad at the gap between the bottoms of the butts of the two weldments, wherein the copper pad closely attaches to the inner walls of the two weldments; (c) welding the V-shaped groove to form a root pass; and (d) removing the copper pad, and filling the root pass to be welded into a cover pass.

Abstract: The present invention provides a quartz clip device and a manufacturing method thereof and an OLED high-temperature oven having the quartz clip device. The quartz clip device includes: a base (20), a plurality of quartz posts (30) mounted on the base (20), a quartz bottom board (40) arranged above the base (20), and a plurality of quartz plates (50) arranged above the quartz bottom board (40) and secured to the quartz posts (30). The quartz bottom board (40) includes a plurality of circular holes (42) formed therein to respectively correspond to the quartz posts (30). The circular holes (42) have a diameter that is slightly greater than a diameter of the quartz posts (30). The quartz posts (30) are received through he circular holes (42) and fastening members (60) are provided under the circular holes (42) to have the quartz bottom board (40) supported on the quartz posts (30).

Abstract: A fuel injector for fuel injection systems of internal combustion engines has an excitable actuator for activating a valve closing element, which forms a sealing seat together with a valve face implemented on a valve seat element. Multiple spray-discharge openings are implemented in the valve seat element downstream from the valve face. The fuel injector is distinguished in that the spray-discharge openings include at least one upstream first spray-discharge opening section and one downstream second spray-discharge opening section having a different opening width and a wall area of the second spray-discharge opening section of all spray-discharge openings on a semi-circle runs either parallel or at a right angle to the longitudinal axis of the valve seat element having the spray-discharge openings. The valve seat element is manufactured using metal injection molding methods.

Abstract: A synthetic jet actuator and a method for optimizing a synthetic jet actuator to meet operating requirements and physical constraints may include estimating dimension and a resonance frequency of an air cavity of the synthetic jet actuator, and using the estimated resonance frequency to the estimate dimensions of a piezoelectric actuator of the synthetic jet actuator. Individual simulations of the air cavity and piezoelectric actuator, and a coupled simulation may be performed using the estimated dimensions, and the dimensions may be revised and simulations re-executed to match the resonance frequencies of the air chamber and the piezoelectric actuator. The method maybe yield a synthetic jet actuator having a resonance frequency of the piezoelectric actuator that is approximately equal to a quarter-wavelength resonance frequency of the air cavity.