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Class Information
Number: 324/240
Name: Electricity: measuring and testing > Magnetic > With means to create magnetic field to test material > Induced voltage-type sensor > Material flaw testing
Description: Subject matter wherein the material is magnetically tested for defects in the material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622917 |
Methods and apparatus for inspecting materials |
Nov. 24, 2009 |
| 7619408 |
Spatially resolved determination of magnetic particle anisotropy in an area of examination |
Nov. 17, 2009 |
| 7613578 |
Method for noninvasive determination of a distribution of electrical current and apparatus for the same |
Nov. 3, 2009 |
| 7589526 |
Surface mounted sensor arrays having segmented primary windings |
Sep. 15, 2009 |
| 7579831 |
Test device for tubular specimens |
Aug. 25, 2009 |
| 7576534 |
System and method to forecast the electrical conductivity of anodes for aluminum production before baking |
Aug. 18, 2009 |
| 7574338 |
Finite-difference simulation and visualization of elastodynamics in time-evolving generalized curvilinear coordinates |
Aug. 11, 2009 |
| 7573261 |
Method and system for the generation of torsional guided waves using a ferromagnetic strip sensor |
Aug. 11, 2009 |
| 7560920 |
Apparatus and method for eddy-current scanning of a surface to detect cracks and other defects |
Jul. 14, 2009 |
| 7557570 |
System and method for producing color contour maps of surface defects of high pressure pipelines |
Jul. 7, 2009 |
| 7533575 |
Quasistatic magnetic and electric field stress/strain gages |
May. 19, 2009 |
| 7528598 |
Fastener and fitting based sensing methods |
May. 5, 2009 |
| 7519487 |
System and method for depth determination of cracks in conducting structures |
Apr. 14, 2009 |
| 7518360 |
Hybrid wound/etched winding constructs for scanning and monitoring |
Apr. 14, 2009 |
| 7518359 |
Inspection of non-planar parts using multifrequency eddy current with phase analysis |
Apr. 14, 2009 |
| 7501814 |
Apparatus and method for second-layer through-bushing inspection of aircraft wing attachment fittings using electric current perturbation |
Mar. 10, 2009 |
| 7489129 |
Method and system for the detection of surface defects on a metal product as it is being continuously cast |
Feb. 10, 2009 |
| 7474092 |
Method and device for long-range guided-wave inspection of fire side of waterwall tubes in boilers |
Jan. 6, 2009 |
| 7459916 |
Electromagnetic shielding defect monitoring system and method for using the same |
Dec. 2, 2008 |
| RE40515 |
Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes |
Sep. 23, 2008 |
| 7423424 |
Method and apparatus for the non-destructive and contactless detection of faults in a test piece which is moved relative to a probe |
Sep. 9, 2008 |
| 7410033 |
Electrical connector and restraining device for use with elevator belts |
Aug. 12, 2008 |
| 7412359 |
Mutual immittance calculation program, mutual immittance calculation apparatus and method, and electromagnetic-field strength calculation program |
Aug. 12, 2008 |
| 7397238 |
Methods and apparatus for inspecting materials |
Jul. 8, 2008 |
| 7388370 |
Magnetic crash sensor |
Jun. 17, 2008 |
| 7368907 |
Omni-directional electric current perturbation probe |
May. 6, 2008 |
| 7358721 |
Eddy current flaw detection sensor and method |
Apr. 15, 2008 |
| 7355395 |
Method and apparatus for eddy current-based quality inspection of dry electrode structure |
Apr. 8, 2008 |
| 7352176 |
Rotating concave eddy current probe |
Apr. 1, 2008 |
| RE40166 |
MAGNETIC NON-DESTRUCTIVE METHOD AND APPARATUS FOR MEASUREMENT OF CROSS SECTIONAL AREA AND DETECTION OF LOCAL FLAWS IN ELONGATED FERROUS OBJECTS IN RESPONSE TO LONGITUDINALLY SPACED SENSORS IN |
Mar. 25, 2008 |
| 7348771 |
Method for verifying sensor condition |
Mar. 25, 2008 |
| 7312608 |
Systems and methods for inspecting electrical conductivity in composite materials |
Dec. 25, 2007 |
| 7301335 |
Apparatus and method for eddy-current magnetic scanning a surface to detect sub-surface cracks around a boundary |
Nov. 27, 2007 |
| 7295003 |
Non-destructive testing system and method utilizing a magnetic field to identify defects in a layer of a laminated material |
Nov. 13, 2007 |
| 7295004 |
Eddy current probe and method of manufacture thereof |
Nov. 13, 2007 |
| 7292029 |
Method for detecting substructure |
Nov. 6, 2007 |
| 7268541 |
Detecting failures of flexible multistrand steel structures |
Sep. 11, 2007 |
| 7256577 |
High frequency rotary eddy current probe device |
Aug. 14, 2007 |
| 7248043 |
Method and apparatus for eddy current-based quality inspection of dry electrode structure |
Jul. 24, 2007 |
| 7230421 |
Damage standard fabrication with attached sensor |
Jun. 12, 2007 |
| 7218102 |
Pipeline inspection apparatus and method |
May. 15, 2007 |
| 7215118 |
Transducer for generating and measuring torsional waves, and apparatus and method for structural diagnosis using the same |
May. 8, 2007 |
| 7176678 |
Method and apparatus for measuring a thickness of a nonconductive coating and calibrating a thickness measurement gauge |
Feb. 13, 2007 |
| 7171314 |
Methods and systems for analyzing structural test data |
Jan. 30, 2007 |
| 7161350 |
Method for material property monitoring with perforated, surface mounted sensors |
Jan. 9, 2007 |
| 7161351 |
Hidden feature characterization using a database of sensor responses |
Jan. 9, 2007 |
| 7145329 |
Manually operated working tool |
Dec. 5, 2006 |
| 7109702 |
Non-destructive inspection method |
Sep. 19, 2006 |
| 7106055 |
Fabrication of samples having predetermined material conditions |
Sep. 12, 2006 |
| 7098655 |
Eddy-current sensor with planar meander exciting coil and spin valve magnetoresistive element for nondestructive testing |
Aug. 29, 2006 |
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