Fluid handling – Self-proportioning or correlating systems – Self-proportioning flow systems
Patent
1999-06-04
2000-10-17
Hepperle, Stephen M.
Fluid handling
Self-proportioning or correlating systems
Self-proportioning flow systems
456895, 456907, G05D 1103
Patent
active
061316016
ABSTRACT:
A reduced pressure shut off assembly for an eductor mixing system wherein a vacuum shut off valve is activated by reduced pressure in a reduced pressure line connected to a container for a concentrate. In a preferred embodiment, an eductor and the vacuum shut off valve are positioned on top a vessel for storing a solution of the concentrate. The mixing system with the vacuum shut off valve is especially adapted to being used for mixing a chemical concentrate cleaning composition with water.
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Hubmann Curtis H.
Schiller Steven E.
Bovee Warren R.
Hamilton Neil E.
Hepperle Stephen M.
Rymarz Renee J.
S. C. Johson Commercial Markets, Inc.
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