HARBIN INSTITUTE OF TECHNOLOGY Patent applications |
Patent application number | Title | Published |
20160124437 | Measurement Control System for Multi-Shaft Supported Air Floatation Platform - A measurement control system for a multi-shaft supported air floatation platform, the system comprising a load feedback unit ( | 05-05-2016 |
20150260255 | MAGNETICALLY SUSPENDED VIBRATION ISOLATOR WITH ZERO STIFFNESS WHOSE ANGLE DEGREE OF FREEDOM IS DECOUPLED WITH A JOINT BALL BEARING - A magnetically suspended vibration isolator with zero stiffness whose angle degree of freedom is decoupled with a joint ball bearing has a main body, in which a sleeve and a lower mounting plate are supported with a magnetically suspended thrust bearing, a piston cylinder and the sleeve are lubricated and supported with a cylinder air bearing surface, and the angle degree of freedom between a upper mounting plate and the lower mounting plate is decoupled with a joint ball bearing; a position close-loop control system comprising voice coil motors, displacement sensors, limit switches, a controller and a driver is introduced, and the relative position between the upper mounting plate and the lower mounting plate is precisely controlled. | 09-17-2015 |
20150219180 | MAGNETICALLY SUSPENDED AND PLANE-DROVE VIBRATION ISOLATOR - A magnetically suspended and plane-drove vibration isolator with zero stiffness comprises an upper mounting plate, a lower mounting plate and a main body. A sleeve of the main body is lubricated and supported against the lower mounting plate by a magnetically suspended planar motor. A piston cylinder fitted in the sleeve is lubricated against the sleeve by a cylindrical air bearing surface. The angle degree of freedom between the upper mounting plate and the lower mounting plate is decoupled by a spherical air bearing. A position close-loop control system is formed to precisely control the relative position between the upper mounting plate and the lower mounting plate. | 08-06-2015 |
20150219179 | VIBRATION ISOLATOR WITH ZERO STIFFNESS WHOSE ANGLE DEGREE OF FREEDOM IS DECOUPLED WITH SPHERICAL AIR BEARING - A vibration isolator with zero stiffness whose angle degree of freedom is decoupled with a spherical air bearing has a main body, in which a sleeve and a lower mounting plate, a piston cylinder and the sleeve are both lubricated and supported with air bearing surfaces respectively, and the angle degree of freedom between a upper mounting plate and the lower mounting plate is decoupled with a spherical air bearing; a position close-loop control system comprising voice coil motors, displacement sensors, limit switches, a controller and a driver is introduced, and the relative position between the upper mounting plate and the lower mounting plate is precisely controlled. | 08-06-2015 |
20140208287 | Energy Consumption Simulation and Evaluation System for Embedded Device - An energy consumption simulation and evaluation system for embedded device in energy consumption evaluation technology for electronic devices, which solves the problem that the energy consumption cannot be simulated under tasks operation condition with the existing systems. The present invention includes a graphical configuration management module for inputting graphical configuration parameters, a device energy consumption model building block for obtaining the AADL description model for software and hardware components through AADL abstract description of software and hardware at system-level, a model transformation module for AADL to GSPN model transformation; and a GSPN simulation module which utilizes QPME tool to simulate GSPN model; selectively loads an external energy-consuming event from the energy-consuming events sequence; and perform energy consumption simulation for the GSPN model in response to the external energy-consuming event by QPME tool to obtain a simulation result of the residual energy and lifetime of the system. | 07-24-2014 |
20140198367 | Translation Mirror Based Beam Steering Mechanism With Ultrahigh Frequency Response And High Sensitivity - This invention relates to a beam steering mechanism with ultrahigh frequency response and high sensitivity, which is based on the translation of two mirrors. Beam steering is achieved by the translations of two mirrors in the X axial mirror group and Y axial mirror group. The two translation mirrors are located at the output ends of two PZT actuators, and are directly actuated by the two PZT actuators. The dynamic characteristics of the two translation mirrors are always exactly the same as the output characteristics of the PZT actuators. There is no mechanical translation loss in this beam steering mechanism, and so, the beam steering mechanism has an ultrahigh frequency response and high angular deflection sensitivity. | 07-17-2014 |
20140125181 | Magnetic Field-Modulated Transverse Flux Multiphase Permanent Magnet Motor - A magnetic field-modulated transverse flux multiphase permanent magnet motor consisting of a stator and a rotor. A number m of phase armature units are arranged in a row along the axial direction within a motor housing ( | 05-08-2014 |
20140125157 | Poly-Phase Reluctance Electric Motor with Transverse Magnetic Flux - Disclosed is a poly-phase reluctance electric motor with transverse magnetic flux, which electric motor is composed of a stator and a rotor. The stator is composed of a housing ( | 05-08-2014 |
20140091046 | Water Treatment Method by Catalyzing Ozone with a Persulfate - A water treatment method by catalyzing ozone with a persulfate comprises the following steps: introducing the ozone into an ozone contact reactor filled with water to be treated; at the same time putting the persulfate into the reactor, wherein a stirring state is kept in the water treatment process. The method solves the problems of difficulty in the ionization of hydrogen peroxide, low capability in inducing the decomposition of the ozone, high hydrogen peroxide residues and inconvenience of hydrogen peroxide transportation and storage existing in the conventional water treatment method for catalyzing the ozone by using the hydrogen peroxide. Hydroxyl radicals and sulfate free radicals with strong oxidizing properties, which are generated by catalyzing ozone with the persulfate, are oxidized to remove pollution, so that the method has the advantages of high catalytic capability, high oxidative degradation efficiency, wide pH application range, a small amount of catalyst residues, convenience of operation and the like, and can be applied in mass production. | 04-03-2014 |
20140021401 | Water Treatment Agent for Removing Contaminant Through Oxidation with High-Activity Intermediate-State Pentavalent Manganese - A water treatment agent for removing contaminants through oxidation with high-activity intermediate-state pentavalent manganese consists of a manganese-containing compound, a complexing agent, and a persulfate, wherein the manganese-containing compound is bivalent manganese ions, permanganate or manganese dioxide. The molar ratio of the bivalent manganese ions, the ligand, and the persulfate is 1:1-50:1-1000. The agent removes contaminants through oxidation with high-activity intermediate-state pentavalent manganese, and has the advantages of high oxidizing ability, being capable of fast removing organic contaminants in water, and having no toxic and harmful substance produced. | 01-23-2014 |
20130083323 | PHOTOELECTRIC AUTOCOLLIMATION METHOD AND APPARATUS BASED ON BEAM DRIFT COMPENSATION - Photoelectric autocollimation methods and apparatuses based on beam drift compensation are provided. The methods and apparatuses can be used to achieve a high autocollimation angle measurement accuracy. The apparatuses includes an autocollimator, a measurement mirror ( | 04-04-2013 |
20120305497 | Fenton and Fenton-Like System Hardening Agent and Usage Thereof - Fenton and Fenton-like system enhancing agent and the usage thereof are provided. It relates to a water treatment enhancer (enhancing agent) and the usage thereof. It widens water pH range of Fenton and Fenton-like system reaction. It reduces amount of Fe | 12-06-2012 |
20120228237 | Advanced Treatment Method of Feed Water by Combination of Metal Zinc and Ozone - An advanced treatment method of feed water by combination of metal zinc and ozone is provided. The advanced treatment method of feed water comprises putting metal zinc into an ozone contact reactor, adding water to be treated into the reactor at a flow rate of 1-50 m/h, at the same time, introducing ozone into the water such that the ozone, the metal zinc and the water can be contacted with each other fully. The hydraulic retention time of the water to be treated in the reactor is 1-200 min. The amount of the ozone which is introduced into the water to be treated is 0.1-100 mg per liter water. During the water treatment process of the invention, the metal ions cannot be lost, the secondary pollution cannot be caused, and the preparation technology is simple with low cost and good treatment effect. | 09-13-2012 |
20120116064 | HYBRID LIPID COMPOUNDS BASED ON PENTAERYTHRITOL, INTERMEDIATES, PREPARATION METHODS AND USE THEREOF - This invention relates to a novel class of hybrid lipid compound based on pentaerythritol, their intermediates, preparation methods and uses thereof. Different kinds of functional groups such as alkyl chain, siloxane group, azobenzene, porphyrins, cholesterol, benzene ring and carboxyl were introduced into the four hydroxyl groups of pentaerythritol through chemical reaction to obtain the final hybrid lipid compounds based on pentaerythritol. Cerasomes prepared from such lipids have uniform size, silicate network surface, good stability and biocompatibility, and the leakage of drugs is not easy. The present liposome can be used as functional materials such as drugs or drug carriers, or used for optical storage and molecular devices, simulation, design and synthesis of artificial systems, nano-composite membrane materials and the removal of organic pollutants, etc., in addition, the preparation method of the present invention is simple, and it is easy for industrial production. | 05-10-2012 |
20120062246 | Ultraprecision Non-Contact Three-Dimensional Probing System Based On Spherical Capacitive Plate - An ultraprecision non-contact three-dimensional probing system based on a spherical capacitive plate has a probe ( | 03-15-2012 |
20120019839 | Micro Focal-Length Collimation Based Micro-Cavity Measuring Method And Detecting Equipment Thereof - A micro-cavity measuring method and equipment based on micro focal-length collimation are provided. The equipment can be used to measure irregular micro-cavities and “sub-macro” micro-cavities. Wherein a cylindrical or spherical lens with micro focal-length is combined with a fiber probe( | 01-26-2012 |
20100018445 | Low Nox Swirl Coal Combustion Burner - A burner includes a primary air-coal mixture duct coaxially extended through a secondary air wind box, a pulverized coal separator supported within the primary air-coal mixture duct, a secondary air duct including an inner secondary air duct and an outer secondary air duct coaxially formed around the primary air-coal mixture duct, a primary air-coal mixture conical outlet coupled with the outlet of the primary air-coal mixture duct, and inner secondary air and outer conical outlets coupled with the outlets of the inner secondary air and outer secondary air ducts respectively. The conical outlets are arranged to delay the mixing time of the primary air-coal mixture and secondary air flows through the primary air-coal mixture and secondary air ducts and to prolong the residence time in the center recirculation zone under the reduction ability so as to effectively reduce the formation of NOx. | 01-28-2010 |