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.)
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
Application filed by Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP6024476ApriorityCriticalpatent/JPS52143505A/en
Publication of JPS52143505ApublicationCriticalpatent/JPS52143505A/en
PURPOSE: Either miniaturize or abolish pressure tank which is used necessarily together with pressure switch in order to make the pump operate automatically.