45results about How to "Less mixing" patented technology

A data center includes an electronic equipment rack having a front face and a back face and a cooling unit positioned adjacent to the rack, the cooling unit having a front face and a back face, the cooling unit being configured to exhaust cooled air from the front face of the cooling unit to cool the rack. The cooling unit is configured to release the cooled air along a substantial portion of a height of the front face of the rack.

An apparatus for modifying aircraft cabin airflow includes a redirector configured to receive an airflow from an inlet of an aircraft cabin. The redirector is configured to downwardly redirect at least a portion of the airflow. In one embodiment, the redirector includes a dividing portion configured to be oriented generally parallel to the airflow received at the redirector from the cabin inlet, and further includes a redirecting portion configured to be oriented in a generally downward direction. In another embodiment, the redirector includes an elongated protrusion configured to be positioned on a ceiling of the aircraft cabin.

A method of operating a diesel engine in a mechanical apparatus is disclosed, wherein the diesel engine includes a combustion chamber, and wherein the mechanical apparatus also including a catalyst configured to treat NOx emissions from the diesel engine. The method includes performing at least one early homogenization combustion in the combustion chamber, determining a temperature of the catalyst, and if the temperature of the catalyst is equal to or below a preselected temperature threshold, then performing at least one late homogenization combustion or diffusion combustion in the combustion chamber to raise a temperature of exhaust provided to the catalyst.

A fixed blade air mixing apparatus includes a plurality of radially extending vanes which extend away from a common center and terminate at their outer ends within a polygonal shaped enclosure. The plurality of vanes may include an inner section which is curved or pitched in one direction, and an outer section which is curved or pitched in a second direction away from the inner section, the inner and outer sections sharing a common leading edge. In another embodiment, the vanes extend straight without a curvature. The apparatus is intended for use in eliminating stratification of airstreams of different temperatures flowing through a common passage, for example, in heating, air conditioning, or other ventilating ducts. The vanes are designed to establish downstream turbulence of the airstreams passing therethrough which produces optimum mixing effectiveness and a uniform velocity profile of the air downstream of the mixing apparatus with a minimum pressure drop as the air flows through the apparatus.

In a mechanical apparatus having a diesel engine including a combustion chamber, the mechanical apparatus also having an aftertreatment device configured to treat emissions from the diesel engine and an intake valve for passing air into the combustion chamber, a method of operating the engine is disclosed, wherein the method includes performing at least one combustion in the combustion chamber at a first intake valve closure timing, determining a temperature of the aftertreatment device, and if the temperature of the aftertreatment device is equal to or below a preselected temperature threshold, then performing at least one combustion in the combustion chamber at a second intake valve closure timing to thereby increase the temperature of exhaust emitted by the diesel engine.

In a mechanical apparatus having a diesel engine including a combustion chamber, an intake valve for passing air into the combustion chamber, and an exhaust valve for passing exhaust from the chamber, the mechanical apparatus also having an aftertreatment device configured to treat emissions from the diesel engine, a method of operating the engine is disclosed, wherein the method includes performing at least one combustion in the combustion chamber with a first quantity of fuel, determining a temperature of the aftertreatment device, and if the temperature of the aftertreatment device is equal to or below a preselected temperature threshold, then performing at least one combustion in the combustion chamber with a second, greater quantity of fuel and varying at least one of an intake valve timing and an exhaust valve timing relative to a default valve timing to cause at least one of a compression loss and a pumping loss.

The invention belongs to the technical field of producing and processing cold pressing edible oil and particularly relates to a production method for cold pressing compound oil of peanut, corn and wheat germs. The production method for the cold pressing compound oil of the peanut, corn and wheat germs comprises the following steps: (1) preprocessing of wheat bran, (2) preprocessing of corn germs, (3) preprocessing of peanut kernels, (4) modifying, (5) cold pressing, and (6) filtering, wherein the specific steps of (4) modifying are as follows: uniformly mixing the preprocessed wheat bran, corn germs and peanut kernels with the weight ratio of (1-3):(2-6):(7-23) to prepare a raw material, adding water with the weight of 2%-4% of the weight of the raw material and water temperature of 60-80 DEG C to the raw material and keeping 40-60 minutes for water absorption and softening. The compound edible oil abundant in unsaturated fatty acid and vitamin E is produced with the adoption of the method by utilizing the peanut kernels, corn germs and wheat bran as the raw materials and adopting the cold pressing process.

A carbon nanotube device has a substrate (1), a layer (3) having a space (5) which penetrates in the vertical direction of the substrate (1), and carbon nanotubes (7) formed on the surface of the substrate facing the space (5) in such a manner as to have number density distributions successively changed according to the distances from the center of the space (5), the supply amount of catalyst substances is diluted by supplying the catalyst substances through an opening of a coating film (4) opposite to the substrate (1) and the hole (5), a catalyst having a nominal thickness distribution according to the way how the space (5) appears is formed on the substrate (1) facing the space (5), and a carbon source is supplied, thereby forming carbon nanotubes having the number density distribution are formed on the substrate (1).

A hydraulic separator for hydronic systems for heating and / or cooling, including a hollow body with a casing, internally defining a chamber; at least two first through openings for the delivery of a fluid, and at least two second through openings for the return of the fluid, said first openings and said second openings being made on said casing of the body and being suitable to put in fluid communication said chamber to external circuits by hydraulic connecting means, further includes at least a mobile element suitable for separating said chamber of the body in a first portion and a second portion, in such a way to reduce the opening section of passage and of fluid contact between said first portion and said second portion. The invention further includes a control method for the hydraulic separator and hydronic systems for heating and / or coding.

A droplet discharge method includes performing a plurality of scans in which a discharge head and a substrate are scanned relative to each other, and discharging droplets of a plurality of types of functional liquid from the discharge head onto a plurality of prescribed portions on the substrate configured and arranged to hold the discharged functional liquid while the discharge head and the substrate are scanned. The performing of the plurality of scans includes performing at least one full discharge scan for each of the prescribed portions so that the functional liquid is discharged over an entire region of each of the prescribed portions, and performing a partial discharge scan so that the functional liquid is discharged so as to avoid at least part of peripheral edges of the prescribed portions.

A carbon nanotube device has a substrate (1), a layer (3) having a space (5) which penetrates in the vertical direction of the substrate (1), and carbon nanotubes (7) formed on the surface of the substrate facing the space (5) in such a manner as to have number density distributions successively changed according to the distances from the center of the space (5), the supply amount of catalyst substances is diluted by supplying the catalyst substances through an opening of a coating film (4) opposite to the substrate (1) and the hole (5), a catalyst having a nominal thickness distribution according to the way how the space (5) appears is formed on the substrate (1) facing the space (5), and a carbon source is supplied, thereby forming carbon nanotubes having the number density distribution are formed on the substrate (1).

Disclosed is a method and system for preventing mixing of materials upon two-shot molding for the production of a crash pad, in which, in the course of the production of a crash pad through the simultaneous injection of two types of resins, the penetration of one type of resin into the region of the crash pad, which is filled with another type of resin, is effectively prevented by a flow-retarding dam that is formed at a portion of an injection mold which is positioned outside the passenger-side airbag door region.

The invention belongs to the technical field of production and processing of cold pressing edible oil, and particularly relates to a production method of cold pressing peanut and wheat germ compound oil. The production method of the cold pressing peanut and wheat germ compound oil comprises the following steps: (1) preprocessing of wheat bran, (2) preprocessing of peanut kernels, (3) modifying, (4) cold pressing and (5) filtering, wherein the specific steps of (3) modifying are as follows: uniformly mixing the preprocessed wheat bran and the peanut kernels with the weight ratio of (1-2):(4-12) to prepare a raw material, adding water, with the weight of 2%-4% of the weight of the raw material and the water temperature of 60-80 DEG C, to the raw material, and keeping 40-60 minutes for waterabsorption and softening. In the method, the wheat bran added to the peanut kernels can increase the oil yield of the peanut kernels; in addition, the peanut and wheat germ compound oil prepared by the method is rich in vitamin E, and integrates the nutritional functions of peanut oil and wheat germ oil, and the nutritional value is increased.

The invention provides a continuous liquid phase hydrotreatment method for hydrocarbon oil. According to the invention, a plurality of catalyst bed layers are arranged in a reactor, and mixers are arranged among the bed layers and can mix material flows in the reactor with hydrogen; multiple mixers in the reactor are not used at the same time, and instead, hydrogen is introduced into different mixers for mixing according to the properties of raw oil to be processed and product requirements. Compared with a conventional two-phase hydrogenation process, the process provided by the invention has stronger adaptability to raw oil, can guarantee a hydrogenation reaction in the whole reactor to have a high reaction rate and high catalyst stability and allows mixing frequency of hydrocarbon oil and hydrogen to be minimized, thereby reducing processing cost.

A continuous liquid-phase diesel hydrotreating method comprises a plurality of catalyst beds in a reactor, and mixers are arranged between the beds. The multiple mixers of the reactor are not used at the same time, but according to the properties of the processed raw oil and the requirements of the product, choose to feed hydrogen into different mixers for mixing. The reactor is filled with a cobalt-molybdenum hydrogenation catalyst, which not only has good hydrogenation performance and stability, but also has a high hydrogen utilization rate for hydrodesulfurization. The method can handle straight-run diesel oil or low-quality secondary processed diesel oil, and the mixing times of diesel oil and hydrogen can be minimized under the condition of low reactor effluent circulation. In addition, the entire catalyst system has better stability, which significantly improves the operating cycle of the system.