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Iwaki Co Ltd
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Iwaki Co Ltd
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Application filed by Iwaki Co LtdfiledCriticalIwaki Co Ltd
Priority to JP10626475ApriorityCriticalpatent/JPS5229601A/en
Publication of JPS5229601ApublicationCriticalpatent/JPS5229601A/en
PURPOSE:By using a valve device combining a relief valve and a vacuum valve in one unit for an oil controller, devised is to miniaturize a diaphragm pump as small as possible.
A procedure and its corresponding device to vary poorly in loss of flow of an impelling pump with fixed volume of displacement. (Machine-translation by Google Translate, not legally binding)