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Harbin Institute Of Technology
Harbin Institute Of Technology weihai
Harbin Institute Of Technology_20100128

Harbin Institute Of Technology patents


Recent patent applications related to Harbin Institute Of Technology. Harbin Institute Of Technology is listed as an Agent/Assignee. Note: Harbin Institute Of Technology may have other listings under different names/spellings. We're not affiliated with Harbin Institute Of Technology, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Harbin Institute Of Technology-related inventors


Method and equipment for dimensional measurement of a micro part based on fiber laser with multi-core fbg probe

A method and equipment for dimensional measurement of a micro part based on fiber laser with multi-core fiber Bragg grating probe are provided, wherein a multi-core FBG probe with FBGs (12,29) inscribed in the core or cores out of the center of the multi-core fiber is used to transform the... Harbin Institute Of Technology

Fabrication multi-core fiber bragg grating probe used for measuring structures of a micro part based on the capillary self-assemble technique

A fabrication method of the multi-core fiber Bragg grating (FBG) probe for measuring structures of a micro part based on the capillary self-assembly technique, wherein the diameter of the fiber (6) inscribed with FBG is reduced using a mechanical method or an etch method by the hydrofluoric acid; the fibers... Harbin Institute Of Technology

Pulverized coal gasification furnace with multi-level feeding of high speed circulating gasification agent and gasification method

A pulverized coal gasification furnace with multi-level feeding of high speed circulating gasification agent which includes a pulverized coal gasification furnace and a gasification method. The present invention solves the existing problems in short life of burner, uneven slag deposition on the surface of the gasification device which causes burning... Harbin Institute Of Technology

Multi-type bga chip visual recognition method using line based clustering

A multi-type BGA chip visual recognition method using line based clustering to solve the problems of BGA inspection algorithms which have limited applicability, low flexibility caused by template matching, poor robustness to illumination and interferences and high time complexity. The method is based on: dynamic threshold segmentation of original image,... Harbin Institute Of Technology

Aero engine rotor air floatation assembling based on gantry structure

An aero engine rotor air floatation assembling method and device based on a gantry structure belong to mechanical assembling technology. The present invention can effectively solve the problem of poor coaxality after the aero engine rotor is assembled and has the characteristics of high coaxality after the rotor is assembled,... Harbin Institute Of Technology

Aero engine rotor assembling based on concentricity and verticality measurement

An aero engine rotor assembling method and device based on concentricity and verticality measurement belongs to mechanical assembly technology. The present invention effectively solves the problem of poor coaxality after the aero engine rotor is assembled and has the characteristics of high coaxality after the rotor is assembled, reduced vibration,... Harbin Institute Of Technology

High-power bi-directional non-recovery spring magnetic valve comprising permanent magnet

A high-power bi-directional non-recovery spring magnetic valve including permanent magnets has an upper magnetic circuit part and lower magnetic circuit part symmetrically disposed and connected together via an armature connection rod and a housing connection ring, the upper magnetic circuit part comprises an upper iron core, an upper housing, an... Harbin Institute Of Technology

Aircraft engine rotor assembly

Aircraft engine rotors traditionally have low coaxiality after assembly. This is solved by the methods and devices described herein, having advantages that the rotors have high coaxiality after assembly, reduced vibration, easy installation, high flexibility, and improved engine performance. A measurement method and device use an air flotation rotary shaft... Harbin Institute Of Technology

Method and device for measuring dip angle of oppositely crossly placed paired quartered ring-quartered circle nested polar plates

A method for measuring a dip angle of oppositely crossly placed paired quartered ring-quartered circle nested polar plates. An annular coplanar capacitance measuring head of a sensor unit consists of four quarter round metal plates and four quarter circular-ring-shaped metal plates, the eight metal plates are coplanar and concentric with... Harbin Institute Of Technology

Electromagnetic shielding optical window based on array of rings and sub-rings having triangular and orthogonal mixed distribution

An optical window based on an array of rings and sub-rings having a triangular and orthogonal mixed distribution is suited for electromagnetic shielding. The array has metal rings of the same diameter acting as basic rings closely arranged according to an equilateral triangular and two-dimensional orthogonal square mixed arrangement and... Harbin Institute Of Technology

Multi-period master-slave nested ring array electromagnetic shielding optical window having concentric rings

Optical windows based on a multi-period master-slave nested ring array of concentric rings are suited for electromagnetic shielding. A metal grid of the ring array has basic rings, concentric sub-ring pairs, secondary sub-rings, filling rings, concentric modulation ring pairs, and modulation sub-rings. Basic rings and concentric modulation ring pairs form... Harbin Institute Of Technology

Five-degree-of-freedom adjustment and positioning assembly/measurement of rotor and stator of aircraft engine

A five-degree-of-freedom adjustment and positioning method and apparatus for assembly/measurement of rotor and stator of an aircraft engine; said method comprises adjusting a plane motion and a rotation of a tested piece through composite motion comprising five degrees of freedom: a 360° rotatory motion around a Z axis, a plane... Harbin Institute Of Technology

Real time birefringent imaging spectrometer based on differential structure

A real-time birefringent imaging spectrometer based on differential structure is provided. A polarization beam splitter to add an imaging branch is set. Meanwhile, the structure alters the conventional optical structure to the differential structure by setting another polarization beam splitter. Taking the difference between these two interferogram obtained by two... Harbin Institute Of Technology

Method for efficiently preparing ferrate based on nascent interfacial activity

A method for efficiently preparing ferrate based on nascent state interfacial activity. The method is as follows: (a) preparing nascent iron solution; (b) adding an oxidizing agent to the iron solution of step (a); (c) adding alkali solution or alkali particles to the mixed solution of step (b), mixing by... Harbin Institute Of Technology

Process for forming hollow member with complicated cross-section

A process for forming a hollow member with A complicated cross-section wherein a section of a tube blank first undergoes a bending deformation due to its internal pressure and bend moment generated by the upsetting of an upper die, and is then compressed to be molded under the support of... Harbin Institute Of Technology








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