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Class Information
Number: 374/4
Name: Thermal measuring and testing > Leak or flaw detection
Description: Subject matter for testing a solid material for a defect or undesired passage of fluent material therethrough.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611277 |
Methods and apparatus for candling avian eggs via thermal cameras |
Nov. 3, 2009 |
| 7607823 |
Leak detector comprising a self-heated thermistor control circuit |
Oct. 27, 2009 |
| 7568833 |
Method for the certification of heater blankets by means of infrared thermography |
Aug. 4, 2009 |
| 7563022 |
Methods and apparatus for inspecting reactor pressure tubes |
Jul. 21, 2009 |
| 7537379 |
Performance testing apparatus for heat pipes |
May. 26, 2009 |
| 7520666 |
Method and system for detecting damage in layered structures |
Apr. 21, 2009 |
| 7513682 |
Temperature monitoring system |
Apr. 7, 2009 |
| 7484883 |
Non-destructive testing apparatus and non-destructive testing method |
Feb. 3, 2009 |
| 7485882 |
Hand held magnetic induction thermography system |
Feb. 3, 2009 |
| 7465088 |
Thermal sensing system |
Dec. 16, 2008 |
| 7416330 |
Method and apparatus for measuring temperature of substrate |
Aug. 26, 2008 |
| 7404671 |
Dynamic acoustic thermometer |
Jul. 29, 2008 |
| 7402808 |
Radiation imaging system and method |
Jul. 22, 2008 |
| 7384192 |
Method for measuring cooling/heating curves of molten masses |
Jun. 10, 2008 |
| 7374334 |
Performance testing apparatus for heat pipes |
May. 20, 2008 |
| 7357571 |
Infrared inspection and reporting process |
Apr. 15, 2008 |
| 7282281 |
Method for recognition of a leak in a fuel cell |
Oct. 16, 2007 |
| 7238382 |
Method and system for characterizing porous materials |
Jul. 3, 2007 |
| 7163335 |
Oilfield thread makeup and breakout verification system and method |
Jan. 16, 2007 |
| 7155961 |
Bleed leak detection system |
Jan. 2, 2007 |
| 7097351 |
System of monitoring operating conditions of rotating equipment |
Aug. 29, 2006 |
| 7093480 |
Method and apparatus to stress test medicament inhalation aerosol device by inductive heating |
Aug. 22, 2006 |
| 7090393 |
Using thermal imaging to prevent loss of steam turbine efficiency by detecting and correcting inadequate insulation at turbine startup |
Aug. 15, 2006 |
| 7062387 |
Method and apparatus for leak detection in low density gas-filled disk drives |
Jun. 13, 2006 |
| 7001065 |
Oilfield thread makeup and breakout verification system and method |
Feb. 21, 2006 |
| 6902316 |
Non-invasive corrosion sensor |
Jun. 7, 2005 |
| 6899456 |
Glide head for asperity detection |
May. 31, 2005 |
| 6783273 |
Method for testing integrity of concrete shafts |
Aug. 31, 2004 |
| 6776521 |
Data carrier having indication means for indicating a change of a parameter influencing the data carrier |
Aug. 17, 2004 |
| 6756591 |
Method and device for photothermal imaging tiny particles immersed in a given medium |
Jun. 29, 2004 |
| 6595684 |
System and method for evaluating a structure |
Jul. 22, 2003 |
| 6579005 |
Utilization of pyrometer data to detect oxidation |
Jun. 17, 2003 |
| 6575620 |
Method and device for visually measuring structural fatigue using a temperature sensitive coating |
Jun. 10, 2003 |
| 6517236 |
Method and apparatus for automated thermal imaging of combustor liners and other products |
Feb. 11, 2003 |
| 6471396 |
Method and apparatus for detecting the presence of a moulding in an open blister package based on sensed temperature differences |
Oct. 29, 2002 |
| 6439764 |
Device and process for thermographic examination of functional surfaces of forming tools |
Aug. 27, 2002 |
| 6375347 |
Method for laser scanning flip-chip integrated circuits |
Apr. 23, 2002 |
| 6375346 |
Method for detecting the spalling of a layer of buildup of a refractory lining in a metallurgical furnace |
Apr. 23, 2002 |
| 6361205 |
Method of determining contact wear in a trip unit |
Mar. 26, 2002 |
| 6343874 |
Method for the inspection of a part by thermal imaging |
Feb. 5, 2002 |
| 6231227 |
Method of determining contact wear in a trip unit |
May. 15, 2001 |
| 6217211 |
Temperature measuring and monitoring |
Apr. 17, 2001 |
| 6146014 |
Method for laser scanning flip-chip integrated circuits |
Nov. 14, 2000 |
| 6116776 |
Method and apparatus for detecting irregularities on or in the wall of a vessel |
Sep. 12, 2000 |
| 6095681 |
Method for operating a sensor to differentiate between analytes in a sample |
Aug. 1, 2000 |
| 6050296 |
Control apparatus |
Apr. 18, 2000 |
| 6019503 |
Method for identifying surface conditions of a moving medium |
Feb. 1, 2000 |
| 6000844 |
Method and apparatus for the portable identification of material thickness and defects using spatially controlled heat application |
Dec. 14, 1999 |
| 5944421 |
Method for determining the conditions of heat transfer in a blast furnace |
Aug. 31, 1999 |
| 5890805 |
Method for monitoring the wear and extending the life of blast furnace refractory lining |
Apr. 6, 1999 |
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