63results about How to "Long cycle time" patented technology

The invention comprises systems and methods for evaluating changes in the operational efficiency of an HVAC system over time. The climate control system obtains temperature measurements from at least a first location conditioned by the climate system, and status of said HVAC system. One or more processors receives measurements of outside temperatures from at least one source other than said HVAC system and compares said temperature measurements from said first location with expected temperature measurements. The expected temperature measurements are based at least in part upon past temperature measurements.

The invention comprises systems and methods for evaluating changes in the operational efficiency of an HVAC system over time. The climate control system obtains temperature measurements from at least a first location conditioned by the climate system, and status of said HVAC system. One or more processors receives measurements of outside temperatures from at least one source other than said HVAC system and compares said temperature measurements from said first location with expected temperature measurements. The expected temperature measurements are based at least in part upon past temperature measurements.

The invention comprises a system for calculating a value for the effective thermal mass of a building. The climate control system obtains temperature measurements from at least a first location conditioned by the climate system. One or more processors receive measurements of outside temperatures from at least one source other than the control system and compare the temperature measurements from the first location with expected temperature measurements. The expected temperature measurements are based at least in part upon past temperature measurements obtained by said HVAC control system and said outside temperature measurements. The processors then calculate one or more rates of change in temperature at said first location.

The present invention relates to a process for purifying a syngas of the CO / H2 or N2 / H2 type, which consists in removing CO2 and possibly other gaseous impurities (water, etc.) before the gas undergoes a cryogenic process. These impurities are adsorbed by the gas stream to be purified passing over an NaLSX-type zeolite and then desorbed during a regeneration step which may be performed by raising the temperature (TSA) and / or reducing the pressure (PSA or VSA).

The present invention is a method to manufacture shaped foam article. Specifically, the present invention is a method of extruding a styrenic polymer with a blowing agent to form a foam polymer plank having a density gradient and shaping the surface of the foam plank having the lowest density by passing the foam plank through one or more sets of rolls. Preferably, the foam has a vertical compressive balance (Rv) equal to or greater than 0.4 and more preferably, the foam has a cell gas pressure less than 1 atmosphere and / or an open cell content of equal to or less than 20 percent.

A method for manufacturing a battery pack comprises a compressing step of stacking a plurality of flat secondary batteries, compressing and fixing in a pressed state of the flat secondary batteries constituting the battery staked member by applying a predetermined pressure in the stacking direction. Further, in the pressed shaping step, a pressing pressure of pressing the spiral electrode assembly is set, such that it is possible to insert the pressed electrode assembly into the outer can, and such that it is possible that the electrode assembly is swollen until the electrode assembly presses against the inner surface of the outer can when the electrode assemblies are swollen by the electrolyte injected into the outer can in the electrolyte injection step, and in the compressing step, the swollen electrode assemblies are pressed through the outer cans by pressing the outer cans of the flat secondary batteries.

Disclosed are laminated articles comprising a first polymer layer and a second polymer layer having an inclusion embedded between the layers, wherein at least one layer comprises a branching agent to improve dimensional stability during the lamination process. Disclosed are laminated articles comprising a first polymer layer and a second polymer layer having an inclusion embedded between the layers, wherein at least one layer comprises a copolyester comprising a branching agent to improve dimensional stability during the lamination process. Also disclosed are methods of laminating a first layer and a second layer with an inclusion between the layers to form a laminated article with an embedded inclusion, wherein at least one layer comprises a copolyester comprising a branching agent.

A system and apparatus to reduce current peaking in notification appliances are described. The apparatus may include a current peaking compensation circuit comprising two or more transistors and one or more capacitors configured to reduce a start-up frequency of a pulse-width modulated signal during a first time period and to add a time constant decaying voltage across a resistor divider network to increase a reference voltage during the first time period. Other embodiments are described and claimed.

The present invention is a method to manufacture shaped foam composite articles and articles made therefrom. Specifically, shaped foam articles having a laminated skin such as a solid thermoplastic sheet. The shaped foam article (10) and the skin may be made from the same or different materials. The method comprises (i) preparing a shaped foamed article with a plurality of perforations and (ii) vacuum forming a skin onto the perforated shaped foamed article.

A method for control of a process for sterilizing a load in a sterilization chamber according to specific characteristics of the load without direct measurement of the load conditions. The method preferably includes admitting sterilant gas into the sterilization chamber under vacuum; during admission of the sterilant gas, monitoring a sterilant condensation related parameter or data in the sterilization chamber; detecting the occurrence of condensation and determining a value of the condensation related parameter while detecting condensation; selecting a sterilization cycle among a plurality of predetermined sterilization cycles according to the condensation related data; and performing the selected sterilization cycle for sterilizing the load. The condensation related data may be the sterilant dew point, a degree of condensation, or an amount of condensation which may be determined in monitoring the chamber pressure during sterilant gas admission. The sterilization process may be controlled dynamically according to the determined condensation related data.

Aromatic amines are produced by adiabatic hydrogenation of nitroaromatic compounds in the gas phase on one or more fixed catalysts. The nitroaromatic reactant is passed over the catalyst under pressure and at elevated temperature with hydrogen, water, optionally nitrogen and substantially in the absence of the aromatic amine produced from the nitroaromatic.

The invention provides a preparation method and application of a fluorescence-MRI (Magnetic Resonance Imaging) dual-mode image probe, and particularly relates to a dual-mode image probe which combines a fluorescent nanoparticle and a paramagnetic contrast agent and a preparation method thereof, belonging to the field of functional materials. The main process of the method comprises the following step of: removing residues and moisture through dialysis and freeze-drying by taking an amino compound as a surface passivation agent and a gadolinium-based complex as a carbon source material and adopting a one-step forming method to obtain a fluorescence-MRI dual-mode gadolinium-doped carbon quantum dot. The method provided by the invention ahs the characteristics of simple process, low cost and easiness for large-scale production. The fluorescence-MRI dual-mode gadolinium-doped carbon quantum dot prepared through the method has the excellent characteristics of higher fluorescent property, higher relaxation efficiency, good biocompatibility and the like, is successfully applied to in-vitro live cell fluorescence imaging and in-vivo magnetic resonance imaging; the fluorescence-MRI dual-mode gadolinium-doped carbon quantum dot synthesized through the method is about to have wide application prospect in the field of biomedicine.

The present invention relates to a composition comprising a poly-D-lactic acid (PDLA) polymer and a poly-L-lactic acid (PLLA) polymer. The present invention also relates to a method for the production of a moulded part comprising the steps of heating a mould, and supplying to the mould a composition comprising a poly-D-lactic acid (PDLA) polymer and a poly-L-lactic acid (PDLA) polymer. The present invention relates to a composition comprising a poly-D-lactic acid (PDLA) polymer and a poly-L-lactic acid (PLLA) polymer for use in injection-moulding, thermoforming and / or film blowing. The present invention also relates to a composition that can be obtained by heating a composition comprising a poly-D- lactic acid (PDLA) polymer and a poly-L-lactic acid (PDLA) polymer.

A sterilization method is disclosed, which includes the steps ofproviding a sterilization chamber;placing the article into the sterilization chamber;applying a vacuum of a preselected vacuum pressure to the sterilization chamber;humidifying a sterilization atmosphere in the sterilization chamber;maintaining the sterilization atmosphere at a temperature above 40° C. and at most 60° C.;supplying ozone-containing gas to the sterilization chamber;maintaining the sterilization chamber sealed for a preselected treatment period; andreleasing the vacuum in the sterilization chamber.

Process for converting oxygenate compounds to hydrocarbons comprising the steps: (a) introducing a feed stream of synthesis gas to a synthesis section for the production of easily convertible oxygenates, (b) passing the effluent stream from said synthesis section containing easily convertible oxygenates to a gasoline synthesis section, (c) passing the effluent of said gasoline synthesis section to a separator and withdrawing from said separator hydrocarbons boiling in the gasoline boiling range, (d) admixing a recycle stream from the separator containing unconverted synthesis gas volatile hydrocarbons with the feed stream of synthesis gas of step (a), (e) introducing a feed containing difficulty convertible oxygenates to the synthesis section of step (a).

The invention relates to a carbon dot used as an antitumor drug and a preparing method and application of the carbon dot. With arginine being a carbon source, arginine is completely dissolved with water, and an appropriate amount of thylenediamine is added and subjected to ultrasonic dissolving and microwave heating to obtain the target product carbon dot. Since cancer cells themselves in an organism contain hydrogen peroxide, the carbon dot can be used for treating cancer. The carbon dot can not only conduct fluorescence imaging, but also has the advantages of being high in biocompatibility,large in NO releasing amount, long in acting circular time, high in drug stability, cheap, easy to obtain and the like.

An apparatus for sterilizing a load in a sterilization chamber according to specific characteristics of the load without direct measurement of the load conditions. The apparatus preferably admits sterilant gas into the sterilization chamber under vacuum; during admission of the sterilant gas, the apparatus monitors a sterilant condensation related parameter or data in the sterilization chamber. The apparatus detects the occurrence of condensation and determining a value of the condensation related parameter while detecting condensation and, selects a sterilization cycle among a plurality of predetermined sterilization cycles according to the condensation related data. The apparatus then performs the selected sterilization cycle for sterilizing the load. The condensation related data may be the sterilant dew point, a degree of condensation, or an amount of condensation which may be determined in monitoring the chamber pressure during sterilant gas admission. The sterilization process may be controlled dynamically according to the determined condensation related data.

An instrument to provide on-site analyses utilizing a combination cryotrap and absorbent traps in the extraction of constituents from the sample gas stream consistent with the requirements of 40 CFR Pt. 60 App. A Method 25.The air sample is passed through a cryotrap system which is maintained at the temperature of dry ice ˜72° C.). Heavier molecular weight constituents in the gas sample are condensed on the cold surfaces of the trap. The lighter molecular weight constituents are retained in the absorbent trap, while also acting as a column to separate methane, carbon dioxide, and carbon monoxide from each other and the remain carbon compounds.After separation, all of the sample constituents are oxidized to carbon dioxide and reduced to methane prior to being introduced to a Flame Ionization Detector, which measures the concentration of each against known calibration standards.

A process for heating steam, in which steam is obtained by indirect heat exchange between liquid water and a hot gas; (b) the steam obtained in step (a) is heated by indirect heat exchange with the partly cooled hot gas obtained in step (a); and (c) additional water is added to the steam obtained in step (a) prior to or during heating the steam in step (b).

A transmission of data in a communication system, e.g., a switched network with a plurality of subscribers who are interconnected in pairs via data circuits, especially lines is provided. At least one of the pairs of subscribers is interconnected via first line or a separate second line. The first line is used for transmitting real-time-critical data between the pair of subscribers while the second line is used for transmitting non-real-time-critical data between the pair of subscribers.

With a method for controlling a piecing process for piecing up a yarn at a textile machine, in particular a spinning machine, by means of a piecing device, a multiple number of work steps as preparation for the actual piecing operation are carried out successively in a chronological sequence. In each case, a predetermined time period is allocated to the work steps. For at least one of the work steps, the predetermined time period can be varied, whereas the current time period of the work step is determined as a function of a yarn characteristic of the currently produced yarn and / or as a function of a utilization of the piecing device. A control unit is designed to operate the textile machine according to this method.

A method for monitoring a power supply connected to a superordinate controller via a signal line, wherein the superordinate controller queries whether the power supply is operating faultlessly at variable intervals, where during faultless operation, a power-good signal is continuously transmitted by the power supply to the superordinate controller via the signal line and, if a fault occurs, an indicating signal is transmitted by the power supply to the superordinate controller via the signal line as a switching sequence of high and low signals such that each signal change of the switching sequence occurs only after a time period that is longer than an expected greatest query interval and each signal of the switching sequence that does not correspond to the power-good signal is shorter than a specified signal duration for indicating a total failure of the power supply, whereby the superordinate controller receives more information than previously.

A process for production of a heat-resistant hollow article made of a polylactic acid containing resin by using a mold which includes a female mold portion having a concavity, a male mold portion having a convexity and a stripper plate having an edge-forming part. The surface of the mold facing the cavity is heated to a temperature corresponding to a crystallization temperature of the polylactic acid containing resin. The male mold portion and the stripper plate are moved away from the female mold portion when a temperature T(° C.) of the resin detected by an infrared temperature sensor is in the range of T=(t+3.5)±1.5 (t(° C.) is the surface temperature of the mold). Gas is introduced between an inner surface of the hollow article and the male mold portion, and the hollow article is taken out of the mold by advancing the stripper plate toward the hollow article.

The invention relates to a polarization modified biological carrier and a preparation method thereof. The preparation method includes mixing and stirring polyether, alkyltin oxidant, N,N-dimethyl formamide, isocyanate and water according to the proportion; then adding nanometer palygouskite when the mixtures are in the foaming stage; stirring the mixtures for 15 minutes, adding dimethyl silicone oil for defoaming, and blending polarization iron powders and modified iron powders so as to change inner molecular bond of materials, enhance anode and cathode of a redox reaction and produce compounds with a high adsorbing ability in the interior; adding dibutylated hydroxytoluene to increase the stability and surface activity of materials after the mixtures react for 3 hours at a temperature of 25 DEG C when the materials are in the process of condensing; and finally, cutting the condensed materials into blocks after solidifying and molding. According to the polarization modified biological carrier and the preparation method thereof, by means of the polarization modified materials, the surface activity of the biological carrier is greatly improved, and sewage treatment effects are good.

Aromatic amines are produced by adiabatic hydrogenation of nitroaromatic compounds in the gas phase on one or more fixed catalysts. The nitroaromatic reactant is passed over the catalyst under pressure and at elevated temperature with hydrogen, water, optionally nitrogen and substantially in the absence of the aromatic amine produced from the nitroaromatic.

A system and apparatus to reduce current peaking in notification appliances are described. The apparatus may include a current peaking compensation circuit comprising two or more transistors and one or more capacitors configured to reduce a start-up frequency of a pulse-width modulated signal during a first time period and to add a time constant decaying voltage across a resistor divider network to increase a reference voltage during the first time period. Other embodiments are described and claimed.