1745results about How to "Improve discharge efficiency" patented technology

There is provided an inkjet print head, including: a first pressure chamber connected to a first common channel; a second pressure chamber connected to a second common channel; a connection channel connecting the first pressure chamber to the second pressure chamber; and a nozzle formed in the first pressure chamber or the second pressure chamber.

A full color fiber plasma display device includes two glass plates sandwiched around a top fiber array and a bottom fiber array. The top and bottom fiber arrays are substantially orthogonal and define a structure of the display, with the top fiber array disposed on a side facing towards a viewer. The top fiber array includes identical top fibers, each top fiber including two sustain electrodes located near a surface of the top fiber on a side facing away from the viewer. A thin dielectric layer separates the sustain electrodes from the plasma channel formed by a bottom fiber array. The bottom fiber array includes three alternating bottom fibers, each bottom fiber including a pair of barrier ribs that define the plasma channel, an address electrode located near a surface of the plasma channel, and a phosphor layer coating on the surface of the plasma channel, wherein a luminescent color of the phosphor coating in each of the three alternating bottom fibers represents a subpixel color of the plasma display. Each subpixel is formed by a crossing of one top fiber and one corresponding bottom fiber. The plasma display is hermetically sealed with a glass frit. The sustain and address electrodes are brought out through the glass frit for direct connection to a drive control system.

A nonaqueous electrolytic solution that can provide a high energy density nonaqueous electrolyte secondary battery having a high capacity, excellent storage characteristics, and excellent cycle characteristics and suppressing the decomposition of an electrolytic solution and the deterioration thereof when used in a high-temperature environment includes an electrolyte, a nonaqueous solvent, and a compound represented by general formula (1):wherein R1, R2, and R3 each independently represent a hydrogen atom, a cyano group, or an optionally halogen atom-substituted hydrocarbon group having 1 to 10 carbon atoms, with the proviso that R1 and R2 do not simultaneously represent hydrogen atoms.

A non-aqueous electrolyte secondary battery having an improved negative electrode is disclosed. The negative electrode comprises alloy particles having a composition represented by the formula:wherein M1 represents at least one element selected from the element group m1 consisting of Ti, Zr, V, Sr, Ba, Y, La, Cr, Mo, W, Mn, Co, Ir, Ni, Cu and Fe, M2 represents at least one element selected from the element group m2 consisting of Mg, Ca, Al, In, Si, Sn, Pb, Sb and Bi, M1 and M2 represent different elements each other, and wherein 0<=x<=10, 0.1<=a<=10, with the proviso that 2<=a<=10 when M1 is composed only of Fe, and having at least two phases which are different in composition each other.

Silicon oxide based composite anode active materials including amorphous silicon oxides are provided. In one embodiment, the amorphous silicon oxide is represented by SiOx (where 0<x<2), has a binding energy of about 103 to about 106 eV, a silicon peak with a full width at half maximum (FWHM) ranging from about 1.6 to about 2.4 as measured by X-ray photoelectron spectrometry, and an atomic percentage of silicon greater than or equal to about 10 as calculated from an area of the silicon peak. The anode active material is a composite anode active material obtained by sintering hydrogen silsesquioxane (HSQ). Anodes and lithium batteries including the anode active material exhibit improved charge and discharge characteristics.

Provided is a method of manufacturing a liquid discharge head including: forming a first pattern for forming the flow path on the substrate; forming a first coating layer which covers the first pattern; forming a hole in the first coating layer, through which the first pattern is exposed; forming a second pattern for forming the flow path on the first coating layer, such that the second pattern contacts with the first pattern through the hole; forming a second coating layer for covering the second pattern; forming the discharge port in the second coating layer; and removing the first pattern and the second pattern to form the flow path.

Provided is an electrical energy storage device including an electrode winding body, which includes a positive electrode generating electrons by oxidation and reduction, a negative electrode for absorbing the generated electrons, and separation layers for physically separating the negative electrode from the positive electrode, which are sequentially wound around a winding core, and an electrolyte provided between the positive electrode and the negative electrode, the electrical energy storage device including: a terminal plate for externally connecting the electrode winding body to an external electrode connecting member such as an external resistor; a cylindrical can for accommodating the electrode winding body connected to the terminal plate; and a conductive interconnecting member for connection between the terminal plate and polarity-leads on one side of the electrode winding body by a method selected from the group consisting of plasma-spraying, welding, soldering and adhesion using a conductive adhesive material. According to the present invention, in which an interconnecting member for reducing a difference in thickness between objects to be welded is employed, it is possible to prevent welding failure between the polarity-leads of the electrode winding body and the terminal plate, thereby improving high-rate discharge (large current discharge) efficiency.

The invention discloses an ion thruster discharge chamber magnetic pole structure which comprises a lower magnetic pole (1), a middle magnetic pole (2), an upper magnetic pole (3), a lower pole shoe (4), a middle pole shoe (5) and an upper pole shoe (6). The lower pole shoe (4), the middle pole shoe (5) and the upper pole shoe (6) are correspondingly connected with the lower magnetic pole (1), the middle magnetic pole (2) and the upper magnetic pole (3). The structure further comprises permanent magnets (9 and 10). A magnetic force line loop is formed among the magnetic poles through the pole shoes (4, 5 and 6) and the permanent magnets (9 and 10). A loop tip cusped magnetic field is formed in a discharge chamber. The structure is characterized in that positive pole cylinders (7 and 8) of the discharge chamber are arranged in the cusped magnetic field, all the magnetic poles extend to the inner surfaces of the positive pole cylinders (7 and 8) and are charged with negative electricity relative to the positive pole cylinders (7 and 8), and a discharge chamber negative pole (11) installed on the lower pole shoe (4) directly extends into the discharge chamber under the circumstance without the positive pole cylinders ahead. The invention further discloses a design method for the ion thruster discharge chamber magnetic pole structure. When the structure is used, the primary electron utilization rate can be increased, and the discharging efficiency and the beam uniformity are improved.

The invention discloses a charging control method and system for a power battery of an electric automobile. The method includes the steps that after the power battery enters a charging mode, the power battery is controlled to be charged through a normal-temperature charging process according to the current highest temperature and the current lowest temperature of multiple regions in the power battery; after the power battery is fully charged, heating is started when the current lowest temperature and the current highest temperature are both low, and therefore the power battery is controlled to enter a heating and heat preservation process; and when heat preservation time does not reach a heat preservation time threshold value, and the current lowest temperature is not higher than a temperature threshold value in the heating and heat preservation process, the power battery is controlled to be subjected to heat preservation continuously, the power battery retracts from the heating and heat preservation process, after the power battery stands still for preset time, a heat preservation time judgment step is executed again, and therefore the next-time discharging temperature of the power battery is guaranteed. By the adoption of the method of the embodiment, the power battery can be effectively charged at the low temperature, the discharging efficiency of the power battery in the low-temperature stand-still process of the power battery can be improved, the problem that the running mileage of the electric automobile is short is solved, and the user experience is improved.

A primary cell having an anode comprising lithium or lithium alloy and a cathode comprising iron disulfide (FeS2) or a mixture of iron disulfide (FeS2) and iron sulfide (FeS) and conductive carbon particles. A cathode slurry is prepared comprising the FeS2 or FeS2 plus FeS powder, conductive carbon, binder, and a solvent. The binder is preferably a styrene-ethylene / butylene-styrene (SEBS) block copolymer. There is an advantage discovered in utilizing a hydronaphthalene solvent to form the cathode slurry. The preferred solvent is 1,2,3,4-tetrahydronaphthalene or decahydronaphthalene and mixtures thereof. The slurry mixture is coated onto a conductive substrate and the solvent evaporated leaving a dry cathode coating on the substrate. Higher drying temperature may be used resulting in a dry cathode coating which resists cracking. The anode and cathode can be spirally wound with separator therebetween and inserted into the cell casing with electrolyte then added.

The invention relates to a li-ion battery and a method for manufacturing the same and belongs to the electrochemical technical field, in particular to a li-ion battery used in low temperature environment. The invention mainly aims to the technical problem of lower discharge performance in a low temperature environment of the prior art and to provide a li-ion battery used in a low temperature environment which is capable of maintaining normal discharge in a low temperature environment and is reasonable in design, simple in structure and adaptable to low temperature environment. The technical proposal of the invention is that: the li-ion battery comprises a battery shell, a thermal insulating layer closely attached to the battery shell, a battery cell arrange inside the battery shell, a control component consisting of a temperature controlled switch and a control circuit, and a heat supply component consisting of a heating component and a heat conducting component.

A plasma display panel with low firing voltage is disclosed. The plasma display panel includes an upper panel and a lower panel facing each other through barrier ribs wherein the upper panel includes a first protective film composed of magnesium oxide and a second protective film formed on the first protective film and composed of a secondary electron-emitting material.

The present invention relates to automobile drive system, and aims at providing one kind of parallel mixed gas-electricity automobile power system, which includes one clutch; one speed variator; one differential gear; one half axis; one first drive wheel assembly with gas storage, gas pipeline, main control valve, pneumatic engine connected to the clutch, etc; one second drive wheel assembly with motor, control system, power cell, connecting cables, etc; one central controller connected to the pneumatic drive system and the electric drive system; one front axle connected to the first drive wheel assembly; and one second axle connected to the second drive wheel assembly. The automobile drive system of the present invention has high performance, low cost, pneumatic engine serving as the auxiliary drive system, several operation modes and energy recovery.

A liquid discharge head includes a first bubbling chamber, a second bubbling chamber arranged thereon, and a discharge port portion communicated with the second bubbling chamber with a difference in level. The sidewalls of the second bubbling chamber contract in the direction toward the discharge port at an inclination of 10 to 45°. On the circumferential portion of the upper face of the first bubbling chamber in contact with an opening communicated with the second bubbling chamber, an extrusion is formed continuously to surround the opening, in the direction toward the main surface of the element base plate.

The invention discloses a voltage triggering static discharge clamping circuit with a feedback strengthening effect. The static discharge clamping circuit mainly solves the problem of low discharge efficiency of a clamping device in the existing voltage triggering static discharge clamping circuit. The circuit comprises a triggering circuit, a feedback circuit and a clamping device. After the triggering circuit detects the static discharge, the bias voltage Vb is input into the feedback circuit, the feedback circuit inputs the feedback voltage Vf to the triggering circuit for realizing the short circuit effect on two diodes in the triggering circuit so that the current flowing in the triggering circuit is increased, the source grid voltage of a transistor in the feedback circuit is increased, the grid electrode driving voltage Vg of the clamping device is raised to high voltage, the clamping device is sufficiently turned on, and the static discharge charges are efficiently discharged. The voltage triggering static discharge clamping circuit has the advantages that the discharge efficiency of the clamping device in the voltage triggering static discharge clamping circuit is improved, and the voltage triggering static discharge clamping circuit can be used for the design of integrated circuits.

The invention provides a shifting register unit, a driving method of the shifting register unit, a shifting register circuit and a display device. The shifting register unit comprises a charging module, a pull-up module, a first pull-down control module, a second pull-down control module, a first pull-down module, a second pull-down module and a reset module. One end of the charging module is connected with an input end, the other end of the charging module is connected with a pull-up node, and the charging module is used for generating a pull-up signal; one end of the pull-up module is connected with the pull-up node, the other end of the pull-up module is connected with a first clock signal end, and the pull-up module is used for charging an output end; one end of the first pull-down control module is connected with a second clock signal end, the other end of the first pull-down control module is connected with a low-voltage end, and the first pull-down control module is used for generating a pull-down control signal; one end of the second pull-down control module is connected with a pull-down control node, the other end of the second pull-down control module is connected with the pull-up node, and the second pull-down control module is used for generating a pull-down signal; one end of the first pull-down module is connected with a first reset end, the other end of the first pull-down module is connected with the output end, and the first pull-down module is used for discharging the output end; one end of the second pull-down module is connected with a pull-down node, the other end of the second pull-down module is connected with the output end, and the second pull-down module is used for discharging the output end; one end of the reset module is connected with a second reset end, the other end of the reset module is connected with the pull-up node, and the reset module is used for resetting the pull-up node.

Disclosed herein are the energy storage system of an Uninterruptible Power Supply (UPS) equipped with the battery and a method of driving the same. The energy storage system includes a commercial power source unit configured to supply a first power source to a load, and the battery configured to supply a second power source to the load. And the system monitors a power failure state in the commercial power source unit, determines a charging state of the battery, and controls the commercial power source unit and the battery in response to output of monitoring or determination, so that the first power source or the second power source is supplied to the load. A power reservation ratio for the use of power can be increased by reducing power used during daytime.

According to the present invention, a discharge speed of liquid droplets is increased, a discharge amount of liquid droplets is stabilized, and a discharge efficiency of the liquid droplets is enhanced. A bubbling chamber has: a first bubbling chamber which is connected to a supply path while a main surface of an element substrate is a bottom surface and in which bubbles are generated in ink by a heater; and a second bubbling chamber connected to the first bubbling chamber. Moreover, a nozzle has a discharge port portion including a discharge port connected to the second bubbling chamber. Assuming that an average sectional area of the first bubbling chamber is S1, an average sectional area of the second bubbling chamber is S2, and an average sectional area of the discharge port portion is S3 in a section parallel to the main surface of the element substrate, the nozzle satisfies a relation of S2>S1>S3.

According to the present invention an alkaline electrochemical cell can contain an anode having an anode active material, an alkaline electrolyte, a gelling agent and an oxazoline surfactant additive. The invention relates to an anode mix, to an anode containing the mix, and to an electrochemical cell containing the anode and to methods for making the anode mix, the anode and the cell. Performance improvements can be realized when the oxazoline surfactant is provided in the anode, which can include increased operating voltage, good high rate pulse capability, elimination of initial potential dip, good shelf life and reduced sensitivity to open circuit rest.

A plasma display panel includes a first substrate, on which discharge sustain electrodes are formed, and an opposing second substrate, on which address electrodes are aligned in a first direction. Barrier ribs between the substrates define a plurality of discharge cells within which phosphor layers are formed. The display electrodes have bus electrodes, forming a corresponding pair within each of the discharge cells, and extension electrodes, extending from the bus electrodes into each of the discharge cells to form an opposing pair. A pair of the display electrodes corresponding to each of the discharge cells forms a first gap and a second gap having different distances from each other between the opposing extension electrodes, and forms a third gap between the bus electrodes. The second gap is longer than the first gap, and the third gap is longer than the second gap.

The invention discloses an electrolyte corrosion inhibitor for an aluminum-air cell, an electrolyte and a preparation method, belonging to the technical field of chemical batteries. The electrolyte corrosion inhibitor mainly comprises sodium hyposulfite which has a concentration of 0.005 to 0.2 mol / L in the electrolyte and may further comprise the auxiliary additive sodium stannate which has a concentration of 0.01 to 0.03 mol / L in the electrolyte. The aluminum-air cell provided by the invention has the advantages of simple composition, low cost, safety and accordance with environmental protection requirements, can substantially reduce the hydrogen evolution self-corrosion rate of an aluminum anode, enables the open circuit potential of the aluminum anode and working potential under the condition of impressed current to undergo substantial negative transfer, allows an aluminum anode alloy to have good corrosion resistance and high electrochemical activity and meets the requirement of an alkaline aluminum-air cell for large current density discharging.

A semi-sealed discharging device for batched recovery of waste and used lithium ion batteries includes: a semi-sealed discharging container filled with a discharging solution, a battery feeding apparatus, a discharge transmission apparatus, a tail gas treatment apparatus, and a battery recovery groove. The lithium ion batteries are fed into a battery storage bin, and then enter the discharging container through a star-shaped material adding device. The batteries then fall into the discharging solution, of which the molar ratio of ferrous sulfate to manganese sulfate is 2:1, to start discharge; after discharging for 14 h, the batteries are floated to the liquid level of the solution along with a conveyor belt and enter a drainage zone; in the draining zone, the solution on the surfaces of the batteries flows away from the holes in the conveyor belt, air generated from an air collecting cover accelerating the draining process; the drained batteries then move to the end of the conveyor belt and fall into the battery recovery groove, wherein the air in the container flows into and is collected in the air collecting cover through an air inlet, so that potential volatile gas are adsorbed through an adsorption chamber and the air is discharged by means of a centrifugal fan. The device is easy to use, is safe and high-effective, is low in cost and is green and environment-friendly.

An image display apparatus and a method for driving the same are provided. The image display apparatus includes a display panel including a light emitting element formed in a pixel area defined by intersection of a plurality of scan lines and a plurality of data lines, the display panel being configured to display an image by controlling the light emitting element, a discharger configured to perform a discharge operation of the plurality of scan lines by time-division control with respect to a discharge line connected to the plurality of scan lines in the number less than the plurality of scan lines, and a controller configured to control the light emitting element and the discharger.

An AC Plasma display panel. In one embodiment of the invention, a plurality of ribs are disposed on a rear substrate forming non-equilateral hexagonal discharge spaces in a delta configuration. A front substrate is disposed opposite the rear substrate. A plurality of bus electrodes substantially extend in a first direction, and each contains a plurality of extending electrodes protruding into corresponding non-equilateral hexagonal discharge spaces.

A table feeder 1 has a bottom assembly 3 of a particulate material processing vessel 2, a discharger 4 provided in the bottom assembly 3 to discharge a particulate material P kept in the vessel 2, a bottom plate 5 included in the bottom assembly 3, a rotating shaft 6 provided vertically to a main face 5a of the bottom plate 5 to rotate on the center of the bottom plate 5, rotary vanes 7 to discharge the particulate material P kept in the particulate material processing vessel 2 via the discharger 4 and a drive device 8 configured to drive and rotate the rotary vanes 7. A cone 10 having a smaller diameter than a diameter of the rotary vanes 7 is provided in the space above the rotary vanes 7 coaxially with the rotary vanes7 to extend over a central area of the rotary vane 7.

A dual-channel electrostatic discharge protecting circuit based on RC-triggering is composed of a delay generation unit, a substrate trigger unit, a low-voltage grid trigger unit and an electrostaticdischarger. When positive electrostatic discharge occurs on a power supply, the delay generation unit in the protecting circuit can generate a delay pulse to respectively drive the substrate trigger unit and the low-voltage grid trigger unit, and the combined action of the substrate trigger unit and the low-voltage grid trigger unit reduces the threshold voltage of the electrostatic discharger, improves the opening speed of the electrostatic discharger and enhances the positive discharge performance of the electrostatic discharger; when negative electrostatic discharge occurs on a power line,a parasitic inverse diode between a source electrode in short circuit with the electrostatic discharger and a substrate and a drain electrode is mainly used for electric discharge to realize better negative static voltage protection; and the design circuit in the invention keeps closed in the case of normal power-on of the power supply and normal operation of a chip.

A method of controlling a plasma etching apparatus comprises loading a wafer into a chamber containing an electrostatic chuck, securing the wafer to the electrostatic chuck, performing a process on the wafer, removing the wafer from the electrostatic chuck, and unloading the wafer from the chamber. The wafer is secured to the electrostatic chuck by applying a high voltage to the electrostatic chuck. The wafer is removed from the electrostatic chuck by disconnecting the high voltage from the electrostatic chuck, applying radio frequency power to the chamber to generate a de-chucking plasma from a reaction gas in the chamber, and applying bias power to the electrostatic chuck to increase the energy of ions in the de-chucking plasma, thereby removing excess electrical charges from the wafer.

The invention relates to a grading method of a lithium ion battery, and belongs to the technical field of secondary battery manufacturing. The grading method of the lithium ion battery comprises the following steps of performing constant-current discharging on the fully-charged lithium ion battery with a current of 0.3-1C until a first discharging cutoff voltage is reached, and placing the lithium ion battery; and performing constant-current discharging with a current of 0.05-0.2C until a second discharging cutoff voltage is reached, wherein the first discharging cutoff voltage is 2.0-2.7V, and the second discharging cutoff voltage and the first discharging cutoff voltage are same. The grading method has the advantages that rapid grading of the lithium ion battery can be achieved, the grading efficiency is high, environmental control energy consumption is low, the temperature influence can be reduced, the grading capacity is more accurate, the grouping consistency of the lithium ion battery is improved, and the grading method is a high-efficiency grading method suitable for mass production of the lithium ion battery.