141results about How to "Improve trapping efficiency" patented technology

An engine control system in a vehicle including a variable displacement internal combustion engine, a controller for controlling the displacement of the variable displacement internal combustion engine, and where the controller operates the variable displacement internal combustion engine in a partially displaced operating mode upon startup to increase exhaust gas temperature.

A three section linear or two-dimensional (2D) quadrupole ion trap as a high performance mass spectrometer is described. Mass analysis is performed by ejecting ions radically out a slot formed in one of the rods using the mass selective instability mode of operation. The slot geometry is optimized to yield high ejection efficiencies. Resolution can be controlled by using appropriate end section potentials to control the axial spread of the ion cloud. Multiple detectors can be used for enhancing sensitivity and for enabling enhanced ion analysis techniques in the ion trap.

The present invention provides a nonwoven fabric for cylindrical bag filter, wherein a long-fiber nonwoven fabric made of a synthetic fiber is used and the long-fiber nonwoven fabric is a long-fiber nonwoven fabric which is made of a thermoplastic continuous filament and is partially thermocompression-bonded. It is preferable that the circular arc flexural rigidity per basis weight is 0.050 to 1.000 ((cN / 2 cm) / (g / m2)) and the air permeation rate per basis weight is 0.010 to 0.500 ((cc / cm2 / sec) / (g / m2)). Further, there is provided a method for producing a nonwoven fabric for cylindrical bag filter including the steps of: melt-extruding a thermoplastic polymer through a spinneret; sucking and drawing the extrudate with an air sucker to form a thermoplastic continuous filament; allowing the filament to be subjected to electrification opening and to be piled on a moving collection surface to form a fiber web; and allowing the fiber web to be subjected to pressure welding treatment with a flat roll and partially thermocompression-bonding the fiber web with hot embossing rolls to form a long-fiber nonwoven fabric.

The present invention provides a non-volatile memory cell, comprising a tunnel dielectric layer disposed on the substrate, a barrier dielectric layer disposed over the tunnel dielectric layer, a graded charge trapping layer disposed between the tunnel dielectric layer and the barrier dielectric layer, a gate conductive layer disposed on the barrier dielectric layer and a source / drain region disposed in the substrate. The compositional ratio of the graded trapping layer gradually varies in different positions of the graded trapping layer.

A free piston engine is configured with a pair of opposed engine cylinders located on opposite sides of a fluid pumping assembly. An inner piston assembly includes a pair of inner pistons, one each operatively located in a respective one of the engine cylinders, with a push rod connected between the inner pistons. The push rod extends through an inner pumping chamber in the fluid pumping assembly and forms a fluid plunger within this chamber. An outer piston assembly includes a pair of pistons, one each operatively located in a respective one of the engine cylinders, with at least one pull rod connected between the outer pistons. The pull rod extends through an outer pumping chamber in the fluid pumping assembly and forms a fluid plunger within this chamber. Each outer piston cooperates with an integrated scavenge pump in order to compress the charge air, thus significantly increasing the air charge density into the engine cylinders for each stroke of the engine.

Provided is a production method for the particulate water-absorbing agent, which can contribute to property enhancement, and further improvement of productivity or the like, as well. One example of the production method for the particulate water-absorbing agent relevant to the present invention includes the polymerization step for obtaining a polymer gel; the drying step for drying the polymer gel to obtain a dried substance; the pulverization step for pulverizing the dried substance or the polymer gel to obtain the particulate water-absorbing resin; the classification step for sieving the particulate water-absorbing resin; the granule sizing step for granule sizing the particulate water-absorbing agent obtained from the particulate water-absorbing resin; and the transporting step for transporting the products produced in each of the steps to other steps. Preferably, one or more steps selected from the pulverization step, the classification step, the granule sizing step and the transporting step after the pulverization step are set under reduced pressure state.

A mass spectrometer 10 comprises an ion source 12 which generates nebulized ions which enter an ion cooler 20 via an ion source block 16. Ions within a window of m / z of interest are extracted via a quadrupole mass filter 24 and passed to a linear trap 30. Ions are trapped in a potential well in the linear trap 30 and are bunched at the bottom of the potential well adjacent an exit segment 50. Ions are gated out of the linear trap 30 into an electrostatic ion trap 130 and are detected by a secondary electron multiplier 10. By bunching the ions in the linear trap 30 prior to ejection, and by focussing the ions in time of flight (TOF) upon the entrance of the electrostatic trap 130, the ions arrive at the electrostatic trap 130 as a convolution of short, energetic packets of similar m / z. Such packets are particularly suited to an electrostatic trap because the FWHM of each packet's TOF distribution is less than the period of oscillation of those ions in the electrostatic trap.

A porous honeycomb structure includes: a plurality of partition walls containing cordierite as a main component and constituted of a porous ceramic having a porosity of 55 to 75% and an average pore diameter of 15 to 35 μm, wherein the partition walls have a pore distribution represented by the following condition formula (1): Lr>0.3×P / 100+0.91  (1), “in the above condition formula (1), Lr means an average developed length ratio, and P means a porosity obtained from a total pore volume measured by a mercury press-in type porosimeter, assuming that a true specific gravity of cordierite is 2.52 g / cc.”The porous honeycomb structure is capable of effectively achieving raising of a trapping efficiency of soot or the like, lowering of a pressure loss, improving a purifying performance by effective use of a catalyst, and lengthening a trapping time, and is additionally capable of improving a dissolved loss limit at the time of filter regeneration, and an isostatic strength.

A honeycomb filter includes a partition portion having a thickness tp of 150 μm or more and 460 μm or less and a trapping layer having an average thickness tAve of 5 μm or more and 80 μm or less, wherein a film thickness ratio Y1 of a downstream thickness t1 to an up- and mid-stream thickness thm satisfies a relationship according to formula (1), wherein a film thickness ratio Y2 of the maximum thickness tmax of a trapping layer to the average thickness tAve of the trapping layer satisfies a relationship according to formula (2), and wherein a cell has a hydraulic diameter HDin satisfying a relationship according to formula (3):−4 / 375·tAve+2.05≦Y1≦−17 / 375·tAve+10.23  (1)Y2≦−1 / 15·tAve+8.33  (2); and0.95≦HDin≦2.0  (3)

An epilating device has a rotary cylinder carrying a plurality of pinching row units arranged around the cylinder. An actuator bar is connected to movable blades in each row unit and is caused by a driven mechanism to move the movable blades towards the adjacent blades for pinching body hairs therebetween and plucking the hairs as the cylinder rotates. After the actuator bar is released from the driven mechanism, the bar is urged by a return spring to move the blades away from the adjacent blade to be ready for subsequent hair pinching. All the actuator bars spaced circumferentially around the cylinder and provided respectively for the row units are coupled commonly to the one return spring so that the epilating device can have an increased number of the row units around the cylinder only at a minimum number of the springs.

The invention discloses a semiochemical compound color plate and a preparation method thereof. The semiochemical compound color plate comprises a substrate provided with colors, wherein the surface of the substrate is coated with insect gluing viscose, and the insect gluing viscose is formed by mixing sticky mucilage glue and appropriate semiochemicals according to a certain proportion. The synergistic action of the semiochemicals and visual information to food taking, oviposition and other actions of insects is utilized to optimize the color wavelength of each insect, semiochemical components are combined with a viscose plastic (PP (polypropylene), PVC (polyvinyl chloride) or PE (polyethylene)) or paper color plate to prepare the semiochemical compound color plate, the short distance ofthe visual information is overcome, the trapping efficiency and the trapping range are greatly increased, and male and female injurious insects can be trapped. The semiochemical compound color plate can be used for trapping aphids, aleyrodids, liriomyza sativae, diamond back moths, empoasca vitis, aleurocanthus spiniferus, thrips and various other hemiptera, homoptera, lepidoptera and diptera injurious insects, particularly insects hidden under leaf surfaces or in the shadow. The utilization efficiency of the color plate is greatly improved, and the dosage of the color plate is reduced so as to reduce the cost.

An epilating device has a rotary cylinder carrying a plurality of pinching row units arranged around the cylinder. An actuator bar is connected to movable blades in each row unit and is caused by a driven mechanism to move the movable blades towards the adjacent blades for pinching body hairs therebetween and plucking the hairs as the cylinder rotates. After the actuator bar is released from the driven mechanism, the bar is urged by a return spring to move the blades away from the adjacent blade to be ready for subsequent hair pinching. All the actuator bars spaced circumferentially around the cylinder and provided respectively for the row units are coupled commonly to the one return spring so that the epilating device can have an increased number of the row units around the cylinder only at a minimum number of the springs.

A mass spectrometer 10 comprises an ion source 12 which generates nebulized ions which enter an ion cooler 20 via an ion source block 16. Ions within a window of m / z of interest are extracted via a quadrupole mass filter 24 and passed to a linear trap 30. Ions are trapped in a potential well in the linear trap 30 and are bunched at the bottom of the potential well adjacent an exit segment 50. Ions are gated out of the linear trap 30 into an electrostatic ion trap 130 and are detected by a secondary electron multiplier 10. By bunching the ions in the linear trap 30 prior to ejection, and by focussing the ions in time of flight (TOF) upon the entrance of the electrostatic trap 130, the ions arrive at the electrostatic trap 130 as a convolution of short, energetic packets of similar m / z. Such packets are particularly suited to an electrostatic trap because the FWHM of each packet's TOF distribution is less than the period of oscillation of those ions in the electrostatic trap.

The present invention is directed to an improved apparatus and method of minimizing catalyst poisoning by inorganic deposits from lube oil additives and particulate matter, especially in aircraft. More specifically, the present invention is directed to an air purification system comprising an upstream metallic foam trap and downstream converter, wherein the trap physically blocks inorganic deposits and particulate matter from poisoning the downstream catalysts. The present invention is also directed to a metallic foam trap containing a coat comprising a first metallic thermal arc sprayed layer and optionally a second refractory metal oxide.

The invention discloses a variable frequency type LED intelligent pest trapping system and method and belongs to the field of physical control for crops. The variable frequency type LED intelligent pest trapping system comprises a host computer, a central control module, an LED drive module, LED lamp chambers and an infrared sensing module, wherein the host computer is in bidirectional connection with the central control module; the infrared sensing module is connected with the central control module and used for detecting information of pests near the LED lamp chambers and feeding back the pest information to the host computer; the central control module is connected with the LED lamp chambers through the LED drive module and used for changing the light emitting frequency, intensity and color of the LED lamp chambers according to the pest information. The invention further discloses a variable frequency type LED intelligent pest trapping method. The light emitting color, frequency and intensity of light sources are controlled through the acquired information of the nearby pests, various pests are trapped efficiently, influence of other outside factors is avoided, and the flexibility and accuracy are good.

A honeycomb filter includes a cell having one open end and another closed end that serves as a fluid flow path and a cell having one closed end and another open end, wherein the cells are alternately disposed. The honeycomb filter includes an undeposited region in an upstream region of a partition portion, which has no trapping layer and has a length of 5% or more and 30% or less of the length of the inlet cell. The upstream region of the partition portion includes an undeposited region having an area of 10% or more of that of the cell in a cross-section perpendicular to the exhaust gas flow direction. The undeposited region with no trapping layer in the upstream region decreases the permeation resistance of the partition portion in the upstream region and facilitates fluid passage through the partition portion in the upstream region.

An apparatus and method that replaces human subjects in laboratory and field testing of products intended to control blood-feeding arthropods and secondly a toxic bait device based on the same apparatus. The apparatus, because of its size and ease of use, can be used in all standard laboratory and field efficacy tests in place of human subjects for products intended to kill or repel arthropods thus providing continuity in test apparatus and methodology not currently possible.

Process for charging a structure (1) formed from an insulating body (2) sandwiched between two electrodes (3, 4), characterized in that it comprises the following steps: A Faraday cage (9) is placed in contact with one of the electrodes (3) of the structure (1), the potential of the other electrode (4) being made equal to a reference potential. Electrons originating from a controlled electron emission device (6) are introduced into the Faraday cage (9), the electrons reaching the electrode (3) with which it is in contact in order to charge the structure (1). Application particularly for the determination of properties of insulating materials.

An oil separator disposed inside a cylinder head cover of an internal combustion engine. The oil separator includes a body section defining an elongate separator chamber and having a blowby gas inlet and a blowby gas outlet. A partition wall is disposed to divide the separator chamber into an inlet chamber at side of the blowby gas inlet and an outlet chamber at side of the blowby gas outlet. The partition wall is formed with a plurality of passage holes each of which is triangular in cross-section. A collision plate is disposed inside the outlet chamber and located opposite to the passage holes of the partition wall. A slit-like opening is defined by a lower section of the collision plate and communicated with a drain section for discharging oil separated from blowby gas into a valve operating chamber.

A fan grill for a mosquito trap is a board and has a center, a funnel-shaped shell, multiple air holes and a through hole. The shell is formed downward in the center and is tapered off to a bottom. The air holes are respectively formed through the shell and are arranged radially and spirally. The through hole is formed on the bottom of the shell. The radial and spiral air holes are designed according to direction of airflow created by a fan so allow the airflow to pass smoothly therethrough and to generate steady suction forces. Besides, hole diameters of the air holes are less than sizes of mosquitoes so trapped mosquitoes are prevented from escaping from between fan blades of the fan. Therefore, trapping efficiency is enhanced.

There is disclosed a water treatment device capable of improving the treatment efficiency of for-treatment water and passing the for-treatment water once to sufficiently treat the water without repeatedly circulating the water, and the water treatment device includes a water passing first electrode arranged in the channel of the for-treatment water, a conductive fiber positioned on the downstream side of this first electrode and energized by the first electrode, a water passing second electrode positioned on the downstream side of this conductive fiber and forming a pair with the first electrode, an insulating porous spacer interposed between this second electrode and the conductive fiber, and a supply section which supplies voltages to both of the electrodes.

A cold trap having improved trapping efficiency for particles, particularly ammonium chloride fine powder particles. The cold trap has a dual-stage design, including an upstream stage fitted with at least one trap plate and a downstream stage fitted with a typically cup- or cone-shaped trap core in which is provided a conically-spiraled water cooling coil. A decreasing temperature gradient is provided along the length of the cold trap, such that exhaust gases flowing through the cold trap are gradually cooled and ammonium chloride or other particles which form from the gas are trapped by the trap plate or plates and collect in the trap core. The exhaust gases exiting the downstream end of the trap core are substantially or completely devoid of particles.

A trap apparatus includes a discharge path for evacuating a hermetically sealed chamber through a vacuum pump, a hermetically sealed trap container extended across the discharge path and a regeneration path disposed adjacent to the discharge path, a trap unit disposed in the trap container for attaching a product in a discharged gas thereon and removing the product form the discharged gas, the trap unit being selectively located at the discharge path or the regeneration path, a valve element disposed on both sides of the trap unit and being movable integrally with the trap unit, and a sealing material mounted on an outer circumferential surface of the valve element so as to slide over an inner circumferential surface of the trap container when the trap unit is moved.

The invention discloses lobster bait. The lobster bait comprises, by weight, 20-35 parts of fresh earthworms, 20-35 parts of raw sheep intestines, 20-35 parts of small trash fishes, 30-80 parts of fresh goat blood and fresh chicken blood, 3-5 parts of fresh caridina, 100-200 parts of wheat bran, 3-5 parts of powder, and 10-15 parts of edible adhesives. A prepared method of the lobster bait comprises the following steps: baking the earthworms, the raw sheep intestines and the small trash fishes respectively by using slow fire, drying the fresh goat blood, the fresh chicken blood and fresh small shrimps under the sun, grinding the above-mentioned ingredients into powder, mixing with the wheat bran, the powder and the edible adhesives, mixing thoroughly after adding 500 parts of water, steaming 40mins in a pot, and manufacturing into pills after being taken out of the pot, wherein each pill comprises 20 parts.

The present disclosure relates to an insect trap using an ultraviolet light-emitting diode (UV LED) lamp, and more particularly, to an insect trap using, in place of a conventional UV light source lamp, a UV LED lamp that significantly increases the insect trapping efficiency. The insect trap according to the present disclosure includes: a UV LED lamp disposed in an air inlet portion of the duct, and including a printed circuit board (PCB) that has a UV LED chip mounted thereon; an installing portion for installing the UV LED lamp on; and a trapping portion provided near the installing portion.

The invention discloses a honeypot deployment method, and relates to the technical field of digital information transmission. The method comprises the following steps: S1, configuring parameters of aplurality of specified service areas for a configuration document; S2, establishing connection between a honeypot management system and the plurality of specified service areas; S3, issuing the trapping node programs to all the designated service areas in batches through the honeypot management system, and automatically installing the trapping node programs; and S4, establishing connection betweenthe trapping node program and the honeypot management system. According to the method, the trapping node program is deployed in the designated service area, the trapping node program can be rapidly connected with the honeypot system, the honeypot is rapidly and automatically deployed, and the manual node deployment link and the honeypot deployment link are reduced.

A plugged honeycomb structure, including: a pillar-shaped honeycomb structure body including porous partition walls; and plugging portions disposed at open ends of cells at an inflow end face side or at an outflow end face side, wherein a pore diameter corresponding to the cumulative pore volume of 10% is D10, a pore diameter corresponding to the cumulative pore volume of 30% is D30, a pore diameter corresponding to the cumulative pore volume of 50% is D50, a pore diameter corresponding to the cumulative pore volume of 70% is D70, a pore diameter corresponding to the cumulative pore volume of 90% is D90, the pore diameter D10 is 6 μm or more, the pore diameter D90 is 58 μm or less, and the plugged honeycomb structure satisfies the relationship of Expression (1).0.35≤(D70−D30) / D50≤1.5  Expression (1):

A combustion-based system and related method includes a combustor for burning a combustible material, wherein an exhaust gas stream output by the combustor includes NO2 and at least one metal including mercury. An ultraviolet light source is in optical communication with the exhaust gas stream. Ultraviolet light from the light source photochemically dissociates at least a portion of the NO2 to form an NO2 reduced exhaust stream. A sorbent containing filter media receives the NO2 reduced exhaust stream and as a result of the reduction in NO2 provides improved trapping efficiency of mercury.