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216results about How to "Clear separation" patented technology

Workflow system and method

A network-enabled workflow system is used in conjunction with a rules-based search engine to provide an easy-to-use interface to build workflow processes that facilitate the support for electronic business applications as well as business-to-business relationships. The system allows workflow services to be rendered to external organizations such as partners, suppliers, distributors and customers. Workflow services are preferably represented by roles that can be used to represent workflow actors in the workflow routing rules. These roles are preferably evaluated at run-time to best match recipients (via the MORSE algorithm) depending on the organization context from which the routing request is made. Furthermore, the network-enabled workflow system provides for the analysis of workflow processes in real time.
Owner:GINEGAR LLC

Patient ventilation device and components thereof

The invention relates to a patient ventilation or breathing device and components therefore for use in all forms of respiratory apparatus ventilation systems including invasive and non-invasive ventilation, positive airway pressure therapy, Continuous Positive Airway Pressure (CPAP), and particularly Bi-Level therapy and treatment for sleep disordered breathing (SDB) conditions such as Obstructive Sleep Apnea (OSA), and for various other respiratory disorders and diseases. The invention particularly relates to a blower, to a blade, to a gasket, to a cable, to an impeller, to a gas inlet and inlet member, to an improved air path or fluid flow path and components thereof, and / or to a modular ventilation or breathing device as referred to above and particularly incorporating one or more of the other aspects of the invention.
Owner:RESMED LTD

Sample preparation method

The invention relates to an improved method for characterising a template polynucleotide. The method involves using a polymerase to prepare a modified polynucleotide which makes it easier to characterise than the template polynucleotide.
Owner:OXFORD NANOPORE TECH LTD

Method for recovering ethylene and hydrogen from refinery dry gases through cold oil absorption, pressure swing adsorption (PSA) and membrane separation

The invention discloses a method for recovering ethylene and hydrogen from refinery dry gases through cold oil absorption, pressure swing adsorption (PSA) and membrane separation. The method has the advantages and beneficial effects that main components such as hydrogen, ethylene and the like are obtained from the refinery dry gases through the steps of compression and pressure increase, cold oil absorption, PSA, membrane separation, desorption, normal coarse distillation and the like; the main components are clearly separated; meanwhile, under the actions of PSA and membrane separation, the purity of various components can be more than 99%, the yield of hydrogen can reach 90-95%, the purity of ethylene is 99%, and the yield of ethylene can reach 92-98%; the whole recovery flow is reasonable; the method has the characteristics of high yield, high purity, low operating cost and lower energy consumption.
Owner:SICHUAN TECHAIRS

Small signal impedance modeling method for second-order generalized integrator-phase locked loop (SOGI-PLL)

ActiveCN106936125ASolving Difficult Impedance Modeling ProblemsClear separationSingle network parallel feeding arrangementsIntegratorReference current
The invention relates to a small signal impedance modeling method for a second-order generalized integrator-phase locked loop (SOGI-PLL). The modeling method comprises six steps: 1, a DC component mu<dq> (t) under a rotating coordinate system is calculated, power grid voltage different from a base wave frequency and a phase angle small interference signal are injected respectively under a rectangular coordinate system, and the relationship between input power grid voltage under a stationary coordinate system and an output small signal under the rotating coordinate system is analyzed; 2, a transfer function for an imaginary axis output disturbance component and a phase angle disturbance component under the rotating coordinate system is built; 3, a transfer function for a power grid voltage disturbance component and a phase angle disturbance component under the stationary coordinate system is built; 4, a transfer function for a reference current disturbance component and a phase angle disturbance component is built; 5, a transfer function for a reference current disturbance component and a power grid voltage disturbance component under the stationary coordinate system is built; and 6, a complete single-phase SOGI-PLL impedance model is built. The modeling method provided by the invention has the advantages of simple and convenient calculation, and accurate modeling.
Owner:CHINA ELECTRIC POWER RES INST +2

Method for recovering high yield and high purity hydrogen and ethylene from refinery dry gas

The invention discloses a method for recovering high yield and high purity hydrogen and ethylene from refinery dry gas. The method comprises the following steps: a first stage pressure swing adsorption, a second stage pressure swing adsorption, membrane separation, cold oil absorption and coarse distillation. The invention has the advantages that the method combines adsorption separation method, membrane separation method and cold oil absorption method to process refinery dry gas, so as to obtain high purity hydrogen, ethylene and C2 and above gas rich in ethane, ensure high yield, and achieve clear separation of hydrogen, ethylene and gas rich in ethane.
Owner:SICHUAN TECHAIRS

Double-layer traffic network model-based anti-congestion method

The invention discloses a double-layer traffic network model-based anti-congestion method. The method can describe a coupling dynamic characteristic of a real traffic network comprehensively, and canrelieve urban traffic congestion to a large extent. Based on a double-layer network framework and a UE flow mathematical model, the method builds a model for traffic network congestion and demonstrates traffic network congestion. On the one hand, the traffic network congestion degree is reflected through congestion coefficients; and on the other hand, the traffic network efficiency is reflected through an average cost function. Empirical data simulation proves that speed ratio of the upper and lower networks of the double-layer traffic network is closely rated to coupling coefficients. Under actual speed ratio, the congestion coefficient of the method is reduced by 14.28% compared with average congestion coefficient of the prior art, so that the anti-congestion performance of the traffic network is improved effectively.
Owner:FUDAN UNIV
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