IPC Subgroup
G01M 3/04 by detecting the presence of fluid at the leakage point
Introduced: September 1968
Last revised: January 2006
Full Title
Investigating fluid tightness of structures > by using fluid or vacuum > by detecting the presence of fluid at the leakage point
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
5 direct subcodes
Child Classifications
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- G01M 3/06 by observing bubbles in a liquid pool
- G01M 3/12 by observing elastic covers or coatings, e.g. soapy water
- G01M 3/16 using electric detection means
- G01M 3/2 using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M 3/24 using infrasonic, sonic or ultrasonic vibrations