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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:

Class Number Class Name Patents
324/241 Opposed induced voltage sensors 67
324/242 Plural sensors 274

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8710834 Drive coil, measurement probe comprising the drive coil and methods utilizing the measurement probe Apr. 29, 2014
8680851 Device for detecting metallic-conducting parts in a conveyed flow Mar. 25, 2014
8680852 Method and apparatus for phase sensitive detection of eddy current measurements Mar. 25, 2014
8638091 Rotary eddy current testing probe device Jan. 28, 2014
8624589 Magnetostrictive probes for surface wave testing of thick walled structures Jan. 7, 2014
8604781 Crack determining device and semiconductor device Dec. 10, 2013
8604782 Eddy current sensor Dec. 10, 2013
8598868 Gasket for sealing valve or pipe, determination method of deterioration and damages of gasket, and high-pressure gas supplying equipment Dec. 3, 2013
8593138 Bearing residual life prediction method, bearing residual life diagnostic apparatus and bearing diagnostic system Nov. 26, 2013
8581578 Magnetic pattern detection device Nov. 12, 2013
8575878 Energy converter Nov. 5, 2013
8575923 Method and apparatus for special end area inspection Nov. 5, 2013
8570030 Magnetic sensor for determining wear Oct. 29, 2013
8560259 Dynamically self-adjusting magnetometer Oct. 15, 2013
8552718 Method for the nondestructive testing of pipes Oct. 8, 2013
8552719 Method and apparatus for the purification and analytical evaluation of highly purified liquids Oct. 8, 2013
8552717 Eddy current testing method and eddy current testing apparatus Oct. 8, 2013
8547089 Method of non-destructively testing, a system and a computer program product Oct. 1, 2013
8536861 Wire rope flaw detector Sep. 17, 2013
8519702 Orthogonal eddy current probe for multi-directional inspection Aug. 27, 2013
8513943 Apparatus, system, and method for scanning a surface Aug. 20, 2013
8493064 Apparatus, system, and method for maintaining normalcy of a sensor with respect to a structure Jul. 23, 2013
8486545 Systems and methods for flaw detection and monitoring at elevated temperatures with wireless communication using surface embedded, monolithically integrated, thin-film, magnetically actuated s Jul. 16, 2013
8476898 Rope tester detection plate Jul. 2, 2013
8466673 Method and apparatus for detecting concavo-convex shape surface defects Jun. 18, 2013
8466674 Magnetic testing method and magnetic testing apparatus Jun. 18, 2013
8436608 Eddy current inspection system and method May. 7, 2013
8421449 Eddy-current flaw detection method, eddy-current flaw detection device and eddy-current flaw detection probe Apr. 16, 2013
8395380 Device for non-destructive testing of a component by analyzing distribution of a leakage magnetic field Mar. 12, 2013
8395378 Nondestructive robotic inspection method and system therefor Mar. 12, 2013
8390280 Inspection of an electrically conductive object using eddy currents Mar. 5, 2013
8390281 Wire rope flaw detector for increasing accuracy independent of speed while conserving detector size Mar. 5, 2013
8376622 Device for detecting and monitoring damage to anti-friction bearings Feb. 19, 2013
8373411 Sensor system for an in-line inspection tool Feb. 12, 2013
8368395 Magnetic inspection device and method for detecting loss in metallic cross section Feb. 5, 2013
8358126 Magnetostrictive sensor for tank floor inspection Jan. 22, 2013
8358125 Method for determining geometric characteristics of an anomaly in a test object and measuring apparatus for carrying out the method Jan. 22, 2013
8354842 Segmented magnetostrictive patch array transducer, apparatus for diagnosing structural fault by using the same, and method of operating the same Jan. 15, 2013
8339130 Method and apparatus for evaluating length of defect in eddy current testing Dec. 25, 2012
8330457 Device for the in-line detection of surface defects in a rolled product in a rolling stand and relative method Dec. 11, 2012
8324894 Resonant linearly polarized eddy current sensor Dec. 4, 2012
8322219 Pseudorandom binary sequence apparatus and method for in-line inspection tool Dec. 4, 2012
8319494 Pipeline inspection tool with double spiral EMAT sensor array Nov. 27, 2012
8310229 Intelligent eddy current array probe with embedded firing sequence memory Nov. 13, 2012
8305074 Magnetostrictive transducer and apparatus and method for monitoring structural health using the same Nov. 6, 2012
8299785 Device for the non-destructive testing of parts in a turbomachine Oct. 30, 2012
8289016 Eddy-current flaw detection method and apparatus Oct. 16, 2012
8283918 Apparatus and method for searching eddy current of electric heat tube using measuring magnetic permeability in steam generator Oct. 9, 2012
8274282 Method for assembling a high-dynamic and high-spatial resolution eddy current testing head Sep. 25, 2012
8274280 Device and process for nondestructive and noncontact detection of faults in a test piece Sep. 25, 2012

1 2 3 4 5 6 7 8 9

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