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Self-contained, single-use hose and tubing cleaning moduleA self contained, single use hose and tubing cleaning module which utilizes available water supplies without requiring access to precision cleaning facilities is presented. The module is attached to the water source at the inlet side and to the hose or tubing to be cleaned at the outlet side. The water flows through a water purification zone, a detergent dispensing zone, a filtration zone before the detergent laden water flows into the tubing to clean the tubing walls. The module contains an embedded pad which is impregnated with a pH indicator to indicate to the user when the detergent has dissolved and rinsing of the tubing begins.
Document ID
19870007602
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Rollins, Fred P.
(Lockheed Engineering and Management Services Co., Inc. Houston, Tex., United States)
Glass, James S.
(NASA Lyndon B. Johnson Space Center Houston, TX, United States)
Date Acquired
August 13, 2013
Publication Date
January 13, 1987
Subject Category
Mechanical Engineering
Accession Number
87N17035
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-MSC-20857-1|US-PATENT-4,635,663
Patent Application
US-PATENT-APPL-SN-783886
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