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6 results about "Plasmatron" patented technology

The Plasmatron, or technically plasma addressed liquid crystal (PALC), is a color television display technology developed by Tektronix and Sony in the 1990s. PALC displays combine rows formed from liquid crystals with columns formed from plasma cells, the latter replacing the transistorized switching in a conventional LCD. Although PALC was successfully developed, thin-film transistor based LCD devices were improved which offset PALC's advantages. PALC development has been largely abandoned since the early 2000s.

High DC voltage current cut-off device with plasma tube

A cut-off device for high DC voltage current with a plasma tube. The present invention proposes a DC high voltage cut-off device comprising at least one cut-off module (18), said device comprising: a main cutoff device (26) in the main branch (24); a general-purpose surge protection device (30) in the absorbing branch (28); a switching branch (32) including at least one switching capacitor (C1); Including, a first plasma tube switch (34.1) in the switching branch (32); A pre-charging circuit (48.1) for the switched capacitor (C1); a switched surge protection device (80.1) in parallel with the switched capacitor (C1) and having a protection voltage lower than the nominal operating voltage of the cut-off module; and at least one pilot enabled switch (58.1, 58a, 58b) supplying a voltage derived from the electrical voltage across the armature (C1p, C1d) of the switched capacitor (C1) to the first plasma tube switch (34.1).
Owner:SUPERGRID INSTITUTE SAS

Plasma tube assembly and air purifier

The utility model discloses a plasma tube assembly and an air purifier, and belongs to the technical field of plasma tube sterilization and disinfection. The plasma tube assembly is mounted at the tuyere and comprises a mounting frame, insulating medium tubes, first conductive wires and second conductive wires, a plurality of fixing through holes are oppositely formed in the two sides of the mounting frame, the first conductive wires and the second conductive wires are fixed in every two adjacent insulating medium tubes respectively, the first conductive wires are connected with the positive electrode of a power source, and the second conductive wires are connected with the negative electrode of the power source. The second conductive wires are connected to the negative electrode of the power source, and the insulating medium pipes are installed in the installation frame at intervals along the fixing through holes. Through the arrangement structure of the pipes, the plasma pipes cover the tuyeres, the conductive wires are sleeved with the insulating medium pipes, after the first conductive wire and the second conductive wire are powered on, an electric field between the adjacent conductive wires passes through the wall faces of the two layers of insulating medium pipes, environment gas flows in the gaps between the insulating medium pipes, plasma and air are fully mixed and react, and the air is fully discharged. The air purification effect is improved.
Owner:SHENZHEN ENVICOOL HEALTH ENVIRONMENT TECH CO LTD

Light plasma generating device and laundry treating apparatus

The application discloses a kind of photo plasma generating device and clothes processing equipment, the photo plasma generating device includes: shell, gas chamber is formed in the shell;Photo plasma tube, for the gas in gas chamber is irradiated;Connecting pipeline, the air inlet end of the connecting pipeline is communicated with the gas outlet of gas chamber;Plugging piece, for controlling connecting pipeline and gas chamber communication or disconnect, the plugging piece can reciprocate along the inside of connecting pipeline.This application, photo plasma irradiation air in gas chamber to form sterilization gas, by sterilization gas to drive plugging piece to open connecting pipeline, realize connecting pipeline and gas chamber communication, to control photo plasma generating device to input sterilization gas to clothes processing equipment inside, realize to clothes sterilization and deodorization, the structure of plugging piece is simple, easy to operate, reduce the use amount of parts, reduce production cost.
Owner:QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD +1

Laundry treating apparatus having a clothes drying function

ActiveCN116657385BLight irradiationLaundry
The application discloses clothes treatment equipment with clothes drying function, including clothes treatment cylinder, drying air duct for sending air flow to clothes treatment cylinder, light irradiation cavity in drying air duct, at least part of air flow enters clothes treatment cylinder through light irradiation cavity, light plasma tube in light irradiation cavity for irradiating and sterilizing air flow into clothes treatment cylinder, in the application, light plasma tube is arranged in independent chamber in drying air duct, to realize light irradiation of part of air flow into clothes treatment cylinder by light plasma tube, to reduce power of light plasma tube, to improve light irradiation sterilization effect of air flow, to significantly improve sterilization and deodorization efficiency of light plasma tube in clothes treatment cylinder.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Plasma tube and plasma generator

A plasma tube and plasma generator belong to the field of plasma technology. It includes a positive electrode tube and a negative electrode tube, which are respectively connected to the two poles of a high-voltage power supply. A discharge region is formed between the positive and negative electrode tubes. The key feature is that the positive and negative electrode tubes are inner and outer sleeved to form a tubular discharge region. The two ends of the discharge region are closed to form a gas fluid channel. Openings for gas entry and exit from the fluid channel are formed on the outer surface of the sleeved positive and negative electrode tubes. In the plasma tube of this application, a closed-end fluid channel is formed between the positive and negative electrode tubes. This fluid channel simultaneously serves as the discharge region formed by the positive and negative electrodes. Therefore, the width of the discharge region formed between the positive and negative electrode tubes is small, which can greatly improve the ionization efficiency of air passing through the discharge region, resulting in a higher and more stable plasma density, and reducing energy consumption.
Owner:SHANDONG KEDA ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD

High-flame pure green electric fire stove

A high-flame pure green electric fire stove is characterized in that an existing vertical plasma tube design is changed into a unique design of an inclined plasma tube, vertical plasma, an air blower and an air inlet valve, and the inclined plasma tube enables plasmas generated by the inclined plasma tube to perform inclined high-speed jet, so that inclined high-temperature flames are generated; when flames generated by two or more inclined plasma tubes and vertical plasma tubes meet, the temperature of the flames is superposed, so that combustion is more violent, the temperature of surrounding air rises more rapidly, the heat convection effect is enhanced, the rising speed of hot air is increased, the flames are made to rise upwards, charged particles in the flames attract one another to form higher flames, and the combustion efficiency is improved. The whole flame is higher than a single independent flame, the height and quality of the flame are adjusted by adjusting the current and the gas amount, so that the flame reaches the state of being pure and green, meanwhile, generation of by-products such as ozone and nitric oxide is reduced, and the energy-saving and environment-friendly effects are better achieved.
Owner:王开彬