NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Vapor degreasing systemA vapor degreasing method and apparatus wherein a second cooling coil is used to prevent escape of solvent or solvent vapor from a degreaser. Gaseous refrigerant from the second coil can be released to the freeboard space above the solvent vapor zone to provide a barrier layer.
Document ID
20080004716
Acquisition Source
Headquarters
Document Type
Other - Patent
Authors
du Fresne, Eugene R.
Date Acquired
August 24, 2013
Publication Date
December 4, 1984
Subject Category
Chemistry And Materials (General)
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-487843
Patent Number: US-PATENT-4,486,239
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,486,239
Patent Application
US-PATENT-APPL-SN-487843
No Preview Available