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168 results about "Discharge location" patented technology

Crop stripper for the crop transport draper of a header

A draper header for a combine harvester includes two side drapers each running from an outer end guide roller at a first end of the header to an inner end guide roller adjacent the discharge location of the header and a central feed draper located at the discharge location and including a front guide roller just behind the cutter bar and running to a rear guide roller in front of the feeder house of the combine harvester. Each inner end guide roller is associated with a respective discharge roller immediately adjacent and parallel to it with a stripper blade in contact with the peripheral surface of the discharge roller so as to strip the crop from the peripheral surface along the full length of the roller. Each stripper blade is inclined downwardly and inwardly to a bottom edge closely adjacent the upper run of the feed draper. The stripper roller or in another arrangement the draper itself has rows of projections across the surface which pass through corresponding shaped recesses in the edge of the stripper blade so that the crop material is discharged onto the blade while the projections are shaped to prevent the crop from being driven into the recesses. An auger is located between the discharge rollers with a front edge of the flight forward of the rear end of the discharge rollers to feed the material inwardly and underneath the auger to the inlet of the feeder house.
Owner:MACDON INDS

Preventing gas from occupying a spray nozzle used in a process of scoring a hot glass sheet

A spray nozzle is used in a process of quenching a hot glass sheet during a laser scoring process or other high energy glass heating process. The scoring is conducted by a high energy means such as a laser. The nozzle is located in proximity to the glass sheet, creating gas in liquid used to quench the glass located in the nozzle (e.g., water). The gas (e.g., air bubbles) is removed from the quenching liquid. Then, the spray nozzle is used to spray the quenching liquid onto the sheet at a location trailing laser scoring of the sheet, such as using a traveling anvil machine at the bottom of the draw. The spray nozzle (purge nozzle) has a purge opening and tubing leading to a discharge location. The purge nozzle can have a sloped passageway that pre-stages gas bubbles near the purge opening in the nozzle. The spray nozzle can include a cooling coil passing around the nozzle passageway that enables a coolant to travel along the coil. This cools the quenching liquid passing through the nozzle, and increases the solubility of bubbles in the quenching liquid in the nozzle. A gas filter can receive gas-rich quenching liquid from the pressurized quenching liquid source, remove gas from the liquid, and send gas-depleted quenching liquid to the spray nozzle.
Owner:CORNING INC

Preventing gas from occupying a spray nozzle used in a process of scoring a hot glass sheet

A spray nozzle is used in a process of quenching a hot glass sheet during a laser scoring process or other high energy glass heating process. The scoring is conducted by a high energy means such as a laser. The nozzle is located in proximity to the glass sheet, creating gas in liquid used to quench the glass located in the nozzle (e.g., water). The gas (e.g., air bubbles) is removed from the quenching liquid. Then, the spray nozzle is used to spray the quenching liquid onto the sheet at a location trailing laser scoring of the sheet, such as using a traveling anvil machine at the bottom of the draw. The spray nozzle (purge nozzle) has a purge opening and tubing leading to a discharge location. The purge nozzle can have a sloped passageway that pre-stages gas bubbles near the purge opening in the nozzle. The spray nozzle can include a cooling coil passing around the nozzle passageway that enables a coolant to travel along the coil. This cools the quenching liquid passing through the nozzle, and increases the solubility of bubbles in the quenching liquid in the nozzle. A gas filter can receive gas-rich quenching liquid from the pressurized quenching liquid source, remove gas from the liquid, and send gas-depleted quenching liquid to the spray nozzle.
Owner:CORNING INC

Vehicle-mounted local discharge locating system for mobile substation and locating method thereof

The invention discloses a vehicle-mounted local discharge locating system for a mobile substation and a locating method of the vehicle-mounted local discharge locating system. Four radio frequency electromagnetic wave sensors are arranged on an automobile for receiving electromagnetic wave signals sent out from local discharge points, a signal conditioning circuit is used for amplifying and filtering the received signals, and a high-speed data sampling unit is used for synchronously collecting 4 paths of output signals and outputting the data to a data processing and analyzing unit so as to establish an equation set according to starting times when four radio frequency omnidirectional sensors receive ultrahigh frequency signals radiated by the same discharge source calculated in real time and on the basis of time differences of the four paths of received signals, solve direction angles and radial distances of the discharge signals and locate the discharge parts. According to the invention, all high-voltage equipment in the substation can be detected and located for local discharge, the cost for detecting the local discharge of the equipment can be greatly reduced, defects can be found out as soon as possible during patrol and inspection of the substation equipment, and accidents and interruption maintenance time can be reduced, so that the operation reliability and the intellectualization level of the substation can be improved and increased.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +2

Apparatus for and method of producing on-demand semi-solid material for castings

A method of producing on-demand, semi-solid material for a casting process includes the steps of first heating a metal alloy until it reaches a molten state and maintaining that molten state within a desired temperature range. The next step is to ladle out a portion of the molten alloy and transfer it into a processing vessel. In one arrangement the vessel is configured with its own cooling arrangement so as to begin the solidification process for the molten alloy. In another embodiment, a thermal jacket is used to facilitate the cooling of the vessel and accordingly the cooling of the molten alloy. The next step is to apply an electromagnetic field to the molten alloy in order to create a stirring action which results in a desired flow pattern of the molten alloy within the vessel. The electromagnetic stirring begins as soon as the molten alloy is placed in the vessel and continues while the cooling continues in order to create a slurry billet of the desired metallurgical composition. The final step is to discharge the slurry billet from the vessel directly into a shot sleeve of a casting machine. The apparatus related to the described method includes a vessel which is constructed and arranged for receipt of the molten alloy. A robotic arm is provided in one embodiment for moving the vessel into a stator and then from the stator to the discharge location. In another embodiment, pneumatic cylinders are used in cooperation with structural linkages to effect movement of the vessel first into the stator and then from the stator to the discharge location. Suitable cooling arrangements for the vessel include cooling lines within the vessel, the passage of cooling air between the stator and the vessel, and the use of a thermal jacket.
Owner:HANJOO METAL

Power cable partial discharge positioning method based on time reversal

ActiveCN107390100AImproving the accuracy of partial discharge locationReduce the impact of partial discharge location accuracyTesting dielectric strengthUltrasound attenuationPower cable
The invention discloses a power cable partial discharge positioning method based on time reversal. The method comprises the following steps: to begin with, carrying out transfer function test on a detected power cable, and finding attenuation constant and phase constant of the power cable according to a transfer function obtained after test; carrying out partial discharge test on the detected power cable to obtain an incident partial discharge signal and a reflection partial discharge signal; and then, carrying out correction on the incident partial discharge signal and the reflection partial discharge signal by utilizing the attenuation constant and the phase constant, and obtaining an overall power cable location-energy spectrogram according to the corrected incident partial discharge signal and the reflection partial discharge signal, the energy maximum point in the spectrogram being the partial discharge position of the power cable. The method does not need to estimate delay of the partial discharge signal and enables the influence of phase speed and frequency-dependent characteristics of the power cable on power cable discharge location being taken into consideration, thereby improving location accuracy of partial discharge of the power cable.
Owner:SICHUAN UNIV
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