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Class Information
Number: 324/238
Name: Electricity: measuring and testing > Magnetic > With means to create magnetic field to test material > Electrically energized nonforce type sensor > Material flaw testing
Description: Subject matter wherein the material is magnetically tested for defects in the material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579830 |
Apparatus and methods for inspecting cooling slot defects in turbine rotor wheels |
Aug. 25, 2009 |
| 7576534 |
System and method to forecast the electrical conductivity of anodes for aluminum production before baking |
Aug. 18, 2009 |
| 7560921 |
Method and device for analyzing distribution of coercive force in vertical magnetic recording medium using magnetic force microscope |
Jul. 14, 2009 |
| 7521917 |
Method and apparatus for testing material integrity |
Apr. 21, 2009 |
| 7521926 |
Method for testing a component in a non-destructive manner and for producing a gas turbine blade |
Apr. 21, 2009 |
| 7518359 |
Inspection of non-planar parts using multifrequency eddy current with phase analysis |
Apr. 14, 2009 |
| 7518360 |
Hybrid wound/etched winding constructs for scanning and monitoring |
Apr. 14, 2009 |
| 7495433 |
Device for detecting defects in electrically conductive materials in a nondestructive manner |
Feb. 24, 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 |
| 7443156 |
Apparatus and method for identifying defects on objects or for locating objects |
Oct. 28, 2008 |
| 7436992 |
Methods and apparatus for testing a component |
Oct. 14, 2008 |
| 7414395 |
Method and apparatus inspecting pipelines using magnetic flux sensors |
Aug. 19, 2008 |
| 7397238 |
Methods and apparatus for inspecting materials |
Jul. 8, 2008 |
| 7375514 |
Flexible hand held MR scanning array for cracks/flaws |
May. 20, 2008 |
| 7368907 |
Omni-directional electric current perturbation probe |
May. 6, 2008 |
| 7348771 |
Method for verifying sensor condition |
Mar. 25, 2008 |
| 7312607 |
Eddy current part inspection system |
Dec. 25, 2007 |
| 7312608 |
Systems and methods for inspecting electrical conductivity in composite materials |
Dec. 25, 2007 |
| 7304474 |
Eddy current inspection device with arrays of magnetoresistive sensors |
Dec. 4, 2007 |
| 7295004 |
Eddy current probe and method of manufacture thereof |
Nov. 13, 2007 |
| 7289913 |
Local feature characterization using quasistatic electromagnetic sensors |
Oct. 30, 2007 |
| 7250757 |
Apparatus and method for circuit analysis using magnetic and electromagnetic stimulation of the circuit for dual magnetic field imaging |
Jul. 31, 2007 |
| 7235967 |
Eddy current testing probe and eddy current testing apparatus |
Jun. 26, 2007 |
| 7218101 |
Eddy current method of inspecting a pressure vessel shell |
May. 15, 2007 |
| 7215118 |
Transducer for generating and measuring torsional waves, and apparatus and method for structural diagnosis using the same |
May. 8, 2007 |
| 7190162 |
Methods and apparatus for inspecting a component |
Mar. 13, 2007 |
| 7183764 |
Method for inspecting a channel using a flexible sensor |
Feb. 27, 2007 |
| 7161350 |
Method for material property monitoring with perforated, surface mounted sensors |
Jan. 9, 2007 |
| 7154264 |
System and method using a collapsable coil for inspection of pipelines having internal restrictions |
Dec. 26, 2006 |
| 7123004 |
Method of non-destructive inspection of rear surface flaws and material characteristics using electromagnetic technique and apparatus therefor |
Oct. 17, 2006 |
| 7107863 |
Internal riser inspection system, apparatus and methods of using same |
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 |
| 7042223 |
Time domain electromagnetic analysis and inspection system for conduits |
May. 9, 2006 |
| 7038446 |
Dual coil probe for detecting geometric differences while stationary with respect to threaded apertures and fasteners or studs |
May. 2, 2006 |
| 7026811 |
Methods and apparatus for eddy current inspection of metallic posts |
Apr. 11, 2006 |
| 7019520 |
Method and system for torsional wave inspection of heat exchanger tubes |
Mar. 28, 2006 |
| 6967478 |
Pipe condition detecting apparatus |
Nov. 22, 2005 |
| 6954064 |
Method and apparatus for measuring a thickness of a nonconductive coating and calibrating a thickness measurement gauge |
Oct. 11, 2005 |
| 6952094 |
Nondestructive inspection method and system therefor |
Oct. 4, 2005 |
| 6933718 |
Quantification method and system for corrosion and damage assessment |
Aug. 23, 2005 |
| 6924640 |
Oil and gas well tubular inspection system using hall effect sensors |
Aug. 2, 2005 |
| 6911826 |
Pulsed eddy current sensor probes and inspection methods |
Jun. 28, 2005 |
| 6894492 |
Self-aligning probe and its use |
May. 17, 2005 |
| 6850056 |
Flaw detection device for steel bar |
Feb. 1, 2005 |
| 6823269 |
Eddy current data union |
Nov. 23, 2004 |
| 6822443 |
Sensors and probes for mapping electromagnetic fields |
Nov. 23, 2004 |
| 6815948 |
Method of detecting tension wire break in concrete pole |
Nov. 9, 2004 |
| 6798198 |
Fluid supports for sensors |
Sep. 28, 2004 |
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