Measuring and testing – With fluid pressure – Leakage
Patent
1997-05-05
1999-11-09
Larkin, Daniel S.
Measuring and testing
With fluid pressure
Leakage
G01M 320
Patent
active
059792248
ABSTRACT:
A leak detecting dye for use in heating, ventilating, air conditioning, or refrigeration systems employing dyes such as naphthalimide, perylene, coumarin, anthracene, phenanthracene, and thioxanthane.
The dye is adsorbed onto a non-absorbent carrier which is then adapted for inclusion into various components of the system such as a filter drier, or a desiccant container which may be inserted into appropriate locations within the system.
REFERENCES:
patent: 3770640 (1973-11-01), Bartlett
patent: 5440919 (1995-08-01), Cooper
patent: 5650563 (1997-07-01), Cooper et al.
Bright Solutions Inc.
Larkin Daniel S.
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