387results about How to "Reduce injection" patented technology

A method for an engine configured to deliver an actively varying relative ratio of a first and second fuel via a delivery system having a first and second injector for a cylinder of the engine, where the first fuel has a lesser relative amount of alcohol, the method comprising of varying an amount of injection from the first and second injector with operating conditions, when said variation causes said first injector to approach a first minimum opening condition, increasing injection of said second injector and disabling said first injector, and when said variation causes said second injector to approach a second minimum opening condition, avoiding further reduction of said second injector and decreasing injection of said first injector.

A container closure formed from a synthetic resin as a single unit has a circular top panel wall and a cylindrical skirt wall extending downwardly from the peripheral edge of the top panel wall. An outer cylindrical sealing protrusion, inner cylindrical sealing protrusion and annular sealing ridge arranged therebetween, all having a predetermined shape and a predetermined size, are formed on the inner surface of the top panel wall. The thickness of the center portion of the top panel wall is reduced to a predetermined range and a plurality of ribs having a predetermined thickness are formed on the inner surface of the center portion of the top panel wall.

A container closure formed from a synthetic resin as a single unit has a circular top panel wall and a cylindrical skirt wall extending downwardly from the peripheral edge of the top panel wall. An outer cylindrical sealing protrusion, an inner cylindrical sealing protrusion, and annular sealing ridge, all having a predetermined shape and a predetermined size, are formed on the inner surface of the top panel wall. In one embodiment, the thickness of the center portion of the top panel wall is reduced to a predetermined range and a plurality of ribs having a predetermined thickness are formed on the inner surface of the center portion of the top panel wall.

A container closure formed from a synthetic resin as a single unit has a circular top panel wall and a cylindrical skirt wall extending downwardly from the peripheral edge of the top panel wall. An outer cylindrical sealing protrusion, an inner cylindrical sealing protrusion, and annular sealing ridge, all having a predetermined shape and a predetermined size, are formed on the inner surface of the top panel wall. In one embodiment, the thickness of the center portion of the top panel wall is reduced to a predetermined range and a plurality of ribs having a predetermined thickness are formed on the inner surface of the center portion of the top panel wall.

A light-emitting element with high emission efficiency is provided. The light-emitting element includes, between a pair of electrodes, a layer containing a p-type host, a light-emitting layer containing a guest, the p-type host, and an n-type host, and a layer containing the n-type host. A combination of the p-type host and the n-type host forms an exciplex. Among the layer containing the p-type host, the light-emitting layer, and the layer containing the n-type host, the light-emitting layer has the highest secondary ion intensity of the n-type host, the layer containing the n-type host has the second-highest secondary ion intensity of the n-type host, and the layer containing the p-type host has the lowest secondary ion intensity of the n-type host in analysis by a time-of-flight secondary ion mass spectrometer.

Metal nanocrystal memories are fabricated to include higher density states, stronger coupling with the channel, and better size scalability, than has been available with semiconductor nanocrystal devices. A self-assembled nanocrystal formation process by rapid thermal annealing of ultra thin metal film deposited on top of gate oxide is integrated with NMOSFET to fabricate such devices. Devices with Au, Ag, and Pt nanocrystals working in the F-N tunneling regime, with hot-carrier injection as the programming mechanism, demonstrate retention times up to 106s, and provide 2-bit-per-cell storage capability.

A fuel injector for an aero-mechanical injection system for injecting an air / fuel mixture into a turbomachine combustion chamber, the injector comprising a main tubular structure of axis XX′ opening out at a downstream end for delivering the air / fuel mixture, a tubular fuel duct that is disposed inside the main structure and that opens out into the main structure via a fuel atomizer plug so as to introduce fuel into the main structure at a pressure PC into the main structure, at least one air feed channel that opens out into the main structure so as to introduce air at a pressure PA therein, and means for injecting into the fuel duct a gas at a pressure PG that is greater than PA and greater than or equal to PC so as to create effervescence in the fuel on being introduced into the main structure.

The invention discloses an integration system for religion architecture, which comprises a production power terminal, a transmission and distribution terminal and an energy consumption terminal, and the production power terminal at least comprises a gas turbine, an afterburning type exhaust-heat boiler, a flue gas type double effect absorption refrigeration set, a soil source heat pump set, a water source heat pump set, a solar energy absorption refrigeration set, a wind generating set and a solar energy photovoltaic component; the transmission and distribution terminal at least comprises a pipe network; the energy consumption terminal at least comprises an inhabitation building, a business building, an office building, a travel building, a science education culture health care building and communication building. The invention organically integrates the natural gas based gas turbine cooling heating and power generation combined system with the solar energy photovoltaic component, the solar heat collector, the solar energy absorption refrigeration set, the wind generating set, the soil source heat pump set and the water source heat pump set, thereby not only reducing primary energy consumption, improving total heat efficiency of the system, but also optimizing the energy structure, protecting environment, reducing greenhouse gas emission and playing an important role for responding to climate change.

The exhaust gas purification device of an internal combustion engine of the present invention comprises an exhaust passage for guiding an exhaust gas exhausted from an engine to outside, a catalyst provided in the exhaust passage, an injection path connected on an upstream side of the catalyst in the exhaust passage, an additive injection valve installed in the injection path for supplying an additive to the catalyst through the injection path, and an inflow portion provided in a merging portion where the exhaust passage and the injection path merge for having a part of the exhaust gas flowing in the exhaust passage flow into the injection path.

The present invention provides an apparatus and method for reducing and canceling 1 / f noise, offset voltage, and charge injection introduced in pipeline ADCs in conventional op-amp sharing techniques. The polarity of the residue signals is changed at each phase. During phase one, the residue signal of the operational amplifier is sampled on the capacitors with inverse polarity. During phase 2 the residue signal of the operational amplifier is sampled on the capacitors with the inverse polarity of phase one.

A device and method for delivering and injecting fluid into heart tissue utilizing a laterally directed needle to increase injectate (fluid) retention in the heart tissue. The device may comprise a catheter having a shaft wherein the distal end of the shaft includes a primary penetrating member and a secondary penetrating member. The secondary penetrating member includes an injection lumen in fluid communication with a pressurized fluid source. The primary penetrating member penetrates the heart tissue at the injection site in a first direction, and the secondary penetrating member penetrates the heart tissue in a second direction different from the first direction such that fluid leakage from the injection site is reduced and the volume of treated tissue is increased.

A directly actuated injection valve comprises a hollow valve housing, a valve member disposed within the hollow interior, a biasing mechanism, an actuator assembly and a hydraulic link assembly. The valve member is movable between a closed position and an open position for governing the flow of fuel into the combustion chamber of an internal combustion engine. The biasing mechanism, preferably a spring, biases the valve member in the closed position. The actuator assembly generates an opening force that acts against the valve spring to open the valve. The hydraulic link assembly is interposed between the valve member and the valve spring and the actuator assembly. The hydraulic link assembly transmits respective closing and opening forces to the valve member. The hydraulic link preferably comprises a piston disposed within a cylinder that is filled with a hydraulic fluid. The opening and closing forces are transmitted through a thickness of the hydraulic fluid that is trapped between the planar surfaces of the piston and the head and base of the hydraulic cylinder.

A method of controlling fuel supplied to an engine is provided. The engine includes at least one cylinder having a port injection fuel injector being supplied with fuel from at least one of a first fuel storage tank and a second fuel storage tank and a direct injection fuel injector being selectively supplied with fuel from one of the first fuel storage tank and the second fuel storage tank. The method includes at a first condition, supplying at least some of a second type of fuel from the second fuel storage tank to the direct injection fuel injector and supplying at least some of a first type of fuel from the first fuel storage tank to the port injection fuel injector, and at a second condition, supplying at least some of the first type of fuel from the first fuel storage tank to the direct injection fuel injector.

A control device of a reducing agent supply apparatus, a reducing agent collection method, and an exhaust gas purification apparatus are provided, which can inhibit a reducing agent from leaking into an exhaust gas passageway, when performing control of collection of the reducing agent inside reducing agent supply paths.A control device for a reducing agent supply apparatus for controlling the reducing agent supply apparatus having reducing agent collecting means for collecting a reducing agent inside reducing agent supply paths in an exhaust gas purification apparatus that adds the reducing agent to an exhaust gas upstream side of a reducing catalyst disposed inside an exhaust gas passageway of an internal combustion engine, and reduces and purifies nitrogen oxides contained in exhaust gas using the reducing catalyst, includes: a stop detection portion that detects when the internal combustion engine stops; a reducing agent collecting means control portion that starts collection of the reducing agent inside the reducing agent supply paths when the internal combustion engine stops; and an injection valve control portion that keeps a reducing agent injection valve closed when the reducing agent collecting means starts operating and opens the reducing agent injection valve after a predetermined time period elapses.

Disclosed is an asymmetric field effect transistor which comprises a first region serving as source, a second region serving as drain, a thin gate oxide and a gate electrode. The gate electrode is asymmetric and one of its sidewalls is sloped. The second region extends underneath said sloped sidewall. The part of said second region which extends underneath said gate electrode is less doped than the remaining part of said second region. Furthermore, said second region has a sloped junction edge underneath said gate electrode.

We disclose a bi-directional bipolar junction transistor (BJT) structure, comprising: a base region of a first conductivity type, wherein said base region constitutes a drift region of said structure; first and second collector / emitter (CE) regions, each of a second conductivity type adjacent opposite ends of said base region; wherein said base region is lightly doped relative to said collector / emitter regions; the structure further comprising: a base connection to said base region, wherein said base connection is within or adjacent to said first collector / emitter region.

In injecting a sample sucked into a sample loop in an autosampler from an injection needle into an analytical flow path via an injection port by a mobile phase, a sending flow rate of the mobile phase is reduced from a certain flow rate determined in an analysis condition to reduce pressure applied on a joint section between the needle and the injection port to thereby reduce the sample remaining in the injection port.

A compound represented by the following formula (1):wherein in the formula (1), Ar1 and Ar2 are independently a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, or a substituted or unsubstituted alkyl group; X1 to X4 and X13 to X16 are independently CR1, CH or N; one of X5 to X8 is a carbon atom bonding to one of X9 to X12, and at least one of X5 to X8 that is adjacent to the carbon atom bonding to one of X9 to X12 is CR2; one of X9 to X12 is a carbon atom bonding to one of X5 to X8, and X9 to X12 that is adjacent to the carbon atom bonding to one of X5 to X8 is CH or N; and the remaining X5 to X8 and the remaining X9 to X12 are CR1, CH or N.

A semiconductor device includes a substrate (20), a source region (58) formed over the substrate, a drain region (62) formed over the substrate, a first gate electrode (36) over the substrate adjacent to the source region and between the source and drain regions, and a second gate electrode (38) over the substrate adjacent to the drain region and between the source and drain regions.

A method of forming a metal-oxide-semiconductor (MOS) device includes the following steps: forming a semiconductor layer of a first conductivity type having source and drain regions of a second conductivity type, a channel region and a lightly-doped drain region formed therein; forming a gate over the channel region proximate an upper surface of the semiconductor layer; after the forming steps, depositing a first dielectric layer having a first thickness over an upper surface of the semiconductor layer; etching the first dielectric layer in a region over the lightly-doped drain proximate to the gate to reduce its thickness; conformably depositing a second dielectric layer having a second thickness over the first dielectric layer, including in the etched region, the second thickness being less than the first thickness; and forming a shielding electrode over the second dielectric layer.

A fuel injector for an aero-mechanical injection system for injecting an air / fuel mixture into a turbomachine combustion chamber, the injector comprising a main tubular structure of axis XX′ opening out at a downstream end for delivering the air / fuel mixture, a tubular fuel duct that is disposed inside the main structure and that opens out into the main structure via a fuel atomizer plug so as to introduce fuel into the main structure at a pressure PC into the main structure, at least one air feed channel that opens out into the main structure so as to introduce air at a pressure PA therein, and means for injecting into the fuel duct a gas at a pressure PG that is greater than PA and greater than or equal to PC so as to create effervescence in the fuel on being introduced into the main structure.

An organic electroluminescent device includes an anode; a cathode; an organic layer including a light-emitting layer and disposed between the anode and the cathode; and an electron transport layer constituting the organic layer, disposed between the cathode and the light-emitting layer, and having a stacked structure including a layer containing a benzimidazole derivative and a layer containing a dibenzimidazole derivative represented by general formula (1):wherein Y1 to Y8 each represent a substituted or unsubstituted aryl group having 6 to 60 carbon atoms, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted pyridyl group, a substituted or unsubstituted quinolyl group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 20 carbon atoms, or a substituted or unsubstituted aliphatic cyclic group, and Y7 and Y8 may form a ring through a linking group.

A magnetic thin film being ferromagnetic and exhibiting large spin polarization at room temperature is provided that comprises a substrate (2) and a CO2Fe(Si1-xAlx) thin film (3) formed on the substrate (2) where 0<x<1 and wherein the CO2Fe(Si1-xAlx) thin film (3) has a L21 or a B2 structure. There may be interposed a buffer layer (4) between the substrate (2) and the Co2Fe(Si1-xAlx) thin film (3). A tunneling magnetoresistance effect device and giant magnetoresistance effect device using such a magnetic thin film exhibit large TMR and GMR at room temperature, with low electric current and under low magnetic field. Using such a magnetoresistance effect device, a magnetic device and a magnetic apparatus such as a magnetic sensor, a magnetic head or MRAM are provided.

The invention discloses a quantum dot display panel and manufacturing method thereof. The quantum dot display panel includes a substrate, a pixel electrode located in a substrate pixel electrode pattern region, a pixel bank layer in a peripheral region of the pixel electrode, a residual pixel bank layer on the pixel electrode, an electron transport layer, a quantum dot luminous layer, a hole transport layer, a hole injection layer and an anode layer in sequence from bottom to top. A residual bank film on the pixel electrode during pixel bank manufacture is used as an electron blocking layer, a QLED of an inverted structure is manufactured, due to an insulating characteristic of the bank film, charge injection of the pixel electrode to the QLED device is reduced, thereby achieving electron and hole injection balance in the QLED, improving device performance, at the same time, the problem of removing the residual bank film and the problem of easy color mixing caused by the process can also be avoided, the manufacturing cost is reduced, and the yield is improved.

A bi-directional bipolar junction transistor (BJT) structure, comprising: a base region of a first conductivity type, wherein said base region constitutes a drift region of said structure; first and second collector / emitter (CE) regions, each of a second conductivity type adjacent opposite ends of said base region; wherein said base region is lightly doped relative to said collector / emitter regions; the structure further comprising: a base connection to said base region, wherein said base connection is within or adjacent to said first collector / emitter region.

A device and method for delivering and injecting fluid into heart tissue utilizing a laterally directed needle to increase injectate (fluid) retention in the heart tissue. The device may comprise a catheter having a shaft wherein the distal end of the shaft includes a primary penetrating member and a secondary penetrating member. The secondary penetrating member includes an injection lumen in fluid communication with a pressurized fluid source. The primary penetrating member penetrates the heart tissue at the injection site in a first direction, and the secondary penetrating member penetrates the heart tissue in a second direction different from the first direction such that fluid leakage from the injection site is reduced and the volume of treated tissue is increased.

The invention discloses a phase-locked loop circuit used for inhibiting a VCO (voltage-controlled oscillator) voltage ripple, which comprises a frequency-phase detector, a charge pump, an automatic frequency band selector, a loop filter, a voltage-controlled oscillator, a frequency divider and a first transmission gate. In the invention, as the transmission gate is used as a mode-converting switch, the VCO control voltage ripple caused by traditional MOS (metal-oxide semiconductor) transistor in different working models converting in the phase-locked loop, the electric charge injection and the clock feed-through are reduced, thus, the purpose of inhibiting the VCO voltage ripple is achieved. Meanwhile, the transmission gate is embedded in the third order loop filter, thus, the converting of different working models of the phase-locked loop is realized, and an onstate resistor of the transmission gate is utilized as the resistor of the third order loop filter, the noise is effectively filtered, and the VCO voltage ripple caused by the noise is greatly reduced.

In a method of operating an internal combustion engine with a switch-over capability between a compression ignition mode of operation and a spark ignition mode of operation in higher load ranges which includes a cam-operated valve drive with a valve control providing, in the compression ignition mode of operation, for an increased valve overlap of the valve opening times, smooth engine operation and optimal exhaust gas emissions are obtained also during rapid load changes upon changing the engine operating mode as the change-over is accompanied by changes of the injection parameters, the throttling parameter and the valve control, which are coordinated with respect to one another as the valve control is switched over by changing the amplitude and phase position of the valve stroke of at least one of the inlet and outlet valves.

The invention discloses an anti-cracking waterproof high-performance asphalt cable material. The cable material is prepared from, by weight, 94-96 parts of high-density polyethylene, 15-17 parts of decabromodiphenyl ether, 7-9 parts of antimonous oxide, 2-3 parts of metallocene polyethylene, 2-3 parts of nano-magnesium hydroxide, 4-5 parts of cyclohexane, 0.2-0.3 part of gamma-aminopropyl triethoxy silane, 4-6 parts of silicon carbide, 3-4 parts of zinc oxide, 2-3 parts of graphene, 9-11 parts of asphalt, 1-1.3 parts of accelerant DM, 2-3 parts of epoxy linseed oil, 10-12 parts of ethylene-vinyl acetate copolymer and 10-13 parts of absolute ethyl alcohol. By means of a series of modification, viscosity is reduced, fluidity is improved, compatibility with a base material is improved, flame retardant master batch and anti-breakdown modified master batch are added, and therefore the cable material is higher in high-temperature stability and low-temperature crack resistance, flexible, waterproof, resistant to abrasion, economical and durable and absorbs shock.

A pharmaceutical anesthetic composition for topical administration for dental, emergency and general medical use is described. The composition is a eutectic composition of anesthetic agents, sugar alcohol, and menthol for the purpose of numbing oral or dermal tissue. Methods of making and of using the composition are described.