Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB291243A
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Individual
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Individual
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Priority to GB291243ApriorityCriticalpatent/GB565926A/en
Publication of GB565926ApublicationCriticalpatent/GB565926A/en
565,926. Feed-water supply systems for steam boilers. STERN, R. Feb. 22, 1943, No. 2912. [Class 123 (ii)] A steam generating plant comprises a boiler 1, raw water tank 3, feed pump 4, water softener 11, and associated pipes 5, 6, 7 controlled by a valve 8, or a pair of coupled valves, one in each of the pipes 5, 6, the arrangement being such that the boiler may be supplied alternatively and alternately with untreated water direct through the pipes 5, 7 and treated water from the softener 11 through the pipes 6; 7. The valve 8, or valves, is preferably operated automatically either by a control 12 actuated by flow meters provided in the pipes 5, 6, by timing mechanism, or by an alkalinity meter fitted on the boiler. The installation also includes a sludge ejector 2, e.g. of the kind described in Specification 305,977, [Class 123 (ii)].
GB291243A1943-02-221943-02-22Improvements in and relating to steam generating plant
ExpiredGB565926A
(en)