Liquid heaters and vaporizers – Cleaning – Trapped circuit
Patent
1991-04-01
1993-03-16
Yuen, Henry C.
Liquid heaters and vaporizers
Cleaning
Trapped circuit
210177, F22B 3748, F28G 900
Patent
active
051934914
ABSTRACT:
A cleaning system for cleaning the interior of a boiler wherein the system includes a cleaning solution reservoir adapted for mounting within an appliance in which the boiler is housed, and a flow conduit circuit having eductor means operative to draw cleaning solution from the reservoir and pass it to the interior of the associated boiler when water under pressure is introduced into the eductor. The system finds particular application in descaling boilers employed in steam cooking ovens and the like wherein the boilers are relatively inaccessible.
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patent: 4465026 (1984-08-01), Carberry
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patent: 4905900 (1990-03-01), Scharton et al.
Buchler James R.
Johnson Robert E.
Oslin G. Robert
Delaware Capital Formation Inc.
Yuen Henry C.
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