G01M3/08 - CPC Classification Index

ClassID:

166973 ⎘

G01M3/08 - CPC Classification

Classification description:

Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds

Sub-classes:

G01M3/081 » {for cables} 0
G01M3/083 » {for tubes} 5
G01M3/085 » {for pipe joints or seals } 6
G01M3/086 » {for valves} 5
G01M3/088 » {for welds} 0

Recent Application in this class:

20230313931

2023-10-05

Pressure lock for gas leak detection

20220084855

2022-03-17

Leak detection apparatus and method and wafer electroplating method

20190368664

2019-12-05

In-pipe leak detection systems, devices, and methods

20190331549

2019-10-31

In-pipeline optical interference-based cognitive system for leak and defect detection

20170097280

2017-04-06

Material testing apparatus and method

20160273993

2016-09-22

Method and system for detection of blowout in pipes/tubes

20150241296

2015-08-27

Tool for leak point identification and new methods for identification, close visual inspection and repair of leaking pipelines

20060202381

2006-09-14

Pipe manufacturing installation and associated defect detection method