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Class Information
Number: 73/46
Name: Measuring and testing > With fluid pressure > Leakage > Between fitted parts (e.g., joints)
Description: Subject matter for testing or determining leakage between parts mechanically fitted together and capable of being separated without destruction (e.g., faucets, separable pipe joints having interfitted parts, etc.).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604050 |
Wellhead and control stack pressure test plug tool |
Oct. 20, 2009 |
| 7594426 |
M45 protective mask outlet valve adapter |
Sep. 29, 2009 |
| 7587929 |
Joint combined aircrew systems tester |
Sep. 15, 2009 |
| 7581431 |
Gas leak detection device and method for same |
Sep. 1, 2009 |
| 7568516 |
Method and device for assessing the risk of fluid leakage in a heat exchanger with sensor |
Aug. 4, 2009 |
| 7552643 |
Device and system for corrosion detection |
Jun. 30, 2009 |
| 7536899 |
Flange penetrator pressure test fixture |
May. 26, 2009 |
| 7523644 |
Method and apparatus for verifying the integrity of a joint seal |
Apr. 28, 2009 |
| 7516786 |
Wellhead and control stack pressure test plug tool |
Apr. 14, 2009 |
| 7513141 |
Method for differentially pumping endblock seal cavity |
Apr. 7, 2009 |
| 7509841 |
Flexible leak detection system and method for double carcass hose |
Mar. 31, 2009 |
| 7500382 |
Detection of leaks in heat exchangers |
Mar. 10, 2009 |
| 7461541 |
Leak detection method for a primary containment system |
Dec. 9, 2008 |
| 7426855 |
Method and apparatus for testing the adhesive strength of overlays of plain bearing bushings |
Sep. 23, 2008 |
| 7398675 |
Dual slide gate valve and method for using same |
Jul. 15, 2008 |
| 7398676 |
Leak sensor and leak sensing system |
Jul. 15, 2008 |
| 7387012 |
Leak detection sensor system and method for double carcass hose |
Jun. 17, 2008 |
| 7387013 |
Method and system for controlling quality and tracking parts for repair and replacement of a piping system |
Jun. 17, 2008 |
| 7383721 |
Leak Detector |
Jun. 10, 2008 |
| 7272971 |
Quick-connect pressure test system |
Sep. 25, 2007 |
| 7251985 |
Safety module and measuring arrangement with safety module |
Aug. 7, 2007 |
| 7207384 |
Wellhead and control stack pressure test plug tool |
Apr. 24, 2007 |
| 7185529 |
Shower station testing assembly for pressure testing plumbing |
Mar. 6, 2007 |
| 7174773 |
Leak-testing technique for differential pressure sensor array |
Feb. 13, 2007 |
| 7165446 |
Failure diagnostic apparatus for fuel vapor purge system and fuel vapor purge apparatus and combustion engine having failure diagnostic apparatus |
Jan. 23, 2007 |
| 7140236 |
Method and system for controlling quality and tracking parts for repair and replacement in a piping system |
Nov. 28, 2006 |
| 7142425 |
Liquid cooling system including a liquid absorption and a leak detection device |
Nov. 28, 2006 |
| 7134322 |
Locating one or more leaks in a power generating system while the power generating system is online |
Nov. 14, 2006 |
| 7107822 |
Apparatus and method for on-line detection of leaky valve seals and defective flow diverters |
Sep. 19, 2006 |
| 7032435 |
Liquid leak detector and automatic shutoff system |
Apr. 25, 2006 |
| 6997041 |
Dual slide gate valve and method for using same |
Feb. 14, 2006 |
| 6981513 |
Fluid flow management system |
Jan. 3, 2006 |
| 6955076 |
Foil leak detection chamber |
Oct. 18, 2005 |
| 6854319 |
Methods and apparatus for providing a gas tight enclosure |
Feb. 15, 2005 |
| 6848464 |
Lined pipe annular venting device |
Feb. 1, 2005 |
| 6823719 |
Method and apparatus to locally test pressure seal |
Nov. 30, 2004 |
| 6820465 |
Apparatus for on-line detection of leaky valves |
Nov. 23, 2004 |
| 6823289 |
Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device |
Nov. 23, 2004 |
| 6817228 |
Method and apparatus for detecting seal failure |
Nov. 16, 2004 |
| 6802203 |
Rotary seal testing machine |
Oct. 12, 2004 |
| 6796324 |
Fugitive emission collection device |
Sep. 28, 2004 |
| 6792967 |
Shutoff valve system with leak detector |
Sep. 21, 2004 |
| 6782734 |
Device for detecting whether the connection between the elements of a device for the sealed connection of two chambers isolated from the external medium is sealed |
Aug. 31, 2004 |
| 6763703 |
Method and device for determining leaks at the seal of a valve |
Jul. 20, 2004 |
| 6763701 |
Method and apparatus for sealing and testing a tubular quick coupling |
Jul. 20, 2004 |
| 6732571 |
Film leak detector |
May. 11, 2004 |
| 6722185 |
Fugitive emissions detection system and components thereof |
Apr. 20, 2004 |
| 6675634 |
Branch pipe/tank nozzle test plug and method of use |
Jan. 13, 2004 |
| 6672139 |
Leak testing device and a coupling therefor |
Jan. 6, 2004 |
| 6668620 |
Test for hydraulic leakage |
Dec. 30, 2003 |
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